CN105178813B - A kind of sandwich concrete fireproof door - Google Patents
A kind of sandwich concrete fireproof door Download PDFInfo
- Publication number
- CN105178813B CN105178813B CN201510529766.3A CN201510529766A CN105178813B CN 105178813 B CN105178813 B CN 105178813B CN 201510529766 A CN201510529766 A CN 201510529766A CN 105178813 B CN105178813 B CN 105178813B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 102
- 239000010959 steel Substances 0.000 claims abstract description 102
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000000843 powder Substances 0.000 claims description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 40
- 238000010792 warming Methods 0.000 claims description 39
- 238000005266 casting Methods 0.000 claims description 36
- 238000000227 grinding Methods 0.000 claims description 36
- 238000007792 addition Methods 0.000 claims description 33
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 32
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 32
- -1 polypropylene Polymers 0.000 claims description 32
- 239000004568 cement Substances 0.000 claims description 24
- 239000002893 slag Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 24
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 23
- 229910052791 calcium Inorganic materials 0.000 claims description 23
- 239000011575 calcium Substances 0.000 claims description 23
- 229910045601 alloy Inorganic materials 0.000 claims description 17
- 239000000956 alloy Substances 0.000 claims description 17
- 238000001354 calcination Methods 0.000 claims description 17
- 239000004575 stone Substances 0.000 claims description 17
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 16
- 239000004743 Polypropylene Substances 0.000 claims description 16
- 238000000137 annealing Methods 0.000 claims description 16
- 229910001649 dickite Inorganic materials 0.000 claims description 16
- 239000010436 fluorite Substances 0.000 claims description 16
- 229910052900 illite Inorganic materials 0.000 claims description 16
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 claims description 16
- 229920001155 polypropylene Polymers 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 16
- 238000010791 quenching Methods 0.000 claims description 16
- 230000000171 quenching effect Effects 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 16
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 16
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 15
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 15
- 238000007670 refining Methods 0.000 claims description 15
- 229910052797 bismuth Inorganic materials 0.000 claims description 12
- 229910052729 chemical element Inorganic materials 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 12
- 229910052738 indium Inorganic materials 0.000 claims description 12
- 229910052749 magnesium Inorganic materials 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052758 niobium Inorganic materials 0.000 claims description 12
- 229910052715 tantalum Inorganic materials 0.000 claims description 12
- 229910052720 vanadium Inorganic materials 0.000 claims description 12
- 229910052725 zinc Inorganic materials 0.000 claims description 12
- 239000004411 aluminium Substances 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 9
- 239000001110 calcium chloride Substances 0.000 claims description 9
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 8
- 108010038629 Molybdoferredoxin Proteins 0.000 claims description 8
- 239000006004 Quartz sand Substances 0.000 claims description 8
- 238000003723 Smelting Methods 0.000 claims description 8
- HBELESVMOSDEOV-UHFFFAOYSA-N [Fe].[Mo] Chemical compound [Fe].[Mo] HBELESVMOSDEOV-UHFFFAOYSA-N 0.000 claims description 8
- 238000005275 alloying Methods 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000005097 cold rolling Methods 0.000 claims description 8
- 235000013312 flour Nutrition 0.000 claims description 8
- 238000001192 hot extrusion Methods 0.000 claims description 8
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 claims description 8
- 239000004816 latex Substances 0.000 claims description 8
- 229920000126 latex Polymers 0.000 claims description 8
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000004115 Sodium Silicate Substances 0.000 claims 1
- 235000019795 sodium metasilicate Nutrition 0.000 claims 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims 1
- 229910052911 sodium silicate Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 14
- 239000011734 sodium Substances 0.000 description 14
- 229910052708 sodium Inorganic materials 0.000 description 14
- 238000005660 chlorination reaction Methods 0.000 description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 7
- 229910052737 gold Inorganic materials 0.000 description 7
- 239000010931 gold Substances 0.000 description 7
- 230000002265 prevention Effects 0.000 description 7
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 7
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 6
- 230000007123 defense Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7001—Coverings therefor; Door leaves imitating traditional raised panel doors, e.g. engraved or embossed surfaces, with trim strips applied to the surfaces
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
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- E06B3/7015—Door leaves characterised by the filling between two external panels
- E06B2003/7028—Door leaves characterised by the filling between two external panels of cementituous type, e.g. concrete
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
- E06B2003/7042—Door leaves characterised by the filling between two external panels with a fire retardant layer
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B2003/7049—Specific panel characteristics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Special Wing (AREA)
Abstract
A kind of sandwich fire resistant doorsets; the door includes outside protection steel plate and the concrete slab for being coated on the fire resistant coating of protection steel plate outer surface and being wrapped in protection steel plate; the concrete slab includes the round steel pipe of concrete and inside concrete; steel pipe can be effectively ensured load bearing stength needs from iron-based material, and it is good to contact corrosion resistance with concrete；Concrete material of the present invention is reached from various batch mixings composition compression strength：7d：32MPa；28d：48MPa.
Description
Technical field
The present invention relates to a kind of sandwich concrete fireproof door, belongs to an industry manufacture field.
Background technology
In traditional defense door, its door main body structure generally uses arrangement to intersect girder steel concrete column to strengthen protection
The ability of door resistance impact load.But, the loading characteristic of protective door is analyzed it can be found that protective door is by the impact load
When, door body will bear very big face Moments, and it is unreasonable that this moment of flexure is resisted using girder steel concrete column：Girder steel by
In its material characteristics, with good flexural property, and the easy flexing that is pressurized.With the generation of various security incidents, people's air defense work
The requirement of journey opposite house security and fire line sound-proofing is also constantly being lifted, and traditional design is closed not to the utmost due to its utilization to material
Reason, and cause certain waste of material.
The content of the invention
A kind of sandwich fire resistant doorsets, the door includes that outside protection steel plate is applied with the fire prevention for being coated on protection steel plate outer surface
Layer and the concrete slab being wrapped in protection steel plate, the concrete slab include the circular steel of concrete and inside concrete
Pipe,
Round steel pipe chemical element is constituted（Percentage by weight）：C:0.2-0.3 ﹪, Cr：10-11 ﹪, Mo：4-5 ﹪,
Ni：2-3 ﹪, Al：0.8-0.9 ﹪, Mg：0.6-0.7 ﹪, Cu：0.4-0.5 ﹪, Zn：0.1-0.2 ﹪, Nb：0.07-0.08 ﹪,
Ta：0.06-0.07 ﹪, Bi：0.05-0.06 ﹪, In：0.02-0.03 ﹪, V：0.02-0.03 ﹪, Ba：0.01-0.02 ﹪, Ti：
0.01-0.02 ﹪, balance of Fe and inevitable impurity；
The preparation method of round steel pipe：Comprise the following steps：Dispensing is constituted according to above-mentioned round steel pipe element, first by pure iron
It is added in smelting furnace, at 1420 DEG C, after after pure iron fusing, furnace temperature is increased to 1470 DEG C and adds conjunction in the middle of ferrochrome Control for Kiln Temperature
Gold, after by furnace temperature be reduced to 1430 DEG C addition molybdenum-iron intermediate alloys；Furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys afterwards；
Furnace temperature is reduced to 1440 DEG C afterwards and adds other alloying elements, rear furnace temperature is reduced to 1420 DEG C, add refining cleanser, refining is net
Agent addition is the 0.6% of furnace charge amount, is stirred 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, is skimmed, and adds cover afterwards
Lid agent, skims, afterwards to pouring into a mould again after standing 15 minutes；Pouring temperature is 1410 DEG C；The ingot casting for obtaining carries out hot place
Reason：Ingot casting is carried out first be heated to 1000 DEG C, 40 DEG C/h of heating rate is incubated 2 hours, carries out at quenching afterwards
Reason, hardening media is water, and ingot casting is heated into 620 DEG C from room temperature after quenching, and 80 DEG C/h of heating rate is incubated 2 hours, after
Be cooled to 510 DEG C, 40 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall,
Insulation 3 hours, after be air cooled to room temperature,
The ingot casting of gained is heated to 1030-1140 DEG C, carrying out hot extrusion on Extrusion Porthole Die for Aluminium Profiles tool is obtained original pipe,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, 70 DEG C/h of heating rate, insulation 1
Hour, after be warming up to 620 DEG C, 60 DEG C/h of heating rate is incubated 2 hours, after be cooled to 460 DEG C again, be incubated 2 hours, after
It is air cooled to room temperature,
Original pipe after annealing carries out cold rolling, obtains pipe idiosome,
Pipe idiosome is obtained into final round steel pipe by five drawings, the drawing temperature of first time drawing is 840 DEG C,
Drawing speed is 6 mm/seconds；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/seconds；Third time drawing
Drawing temperature be 810 DEG C, drawing speed be 10 mm/seconds；4th time the drawing temperature of drawing is 790 DEG C, and drawing speed is
12 mm/seconds, the 5th time the drawing temperature of drawing is 760 DEG C, and drawing speed is 6 mm/seconds, obtains final round steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：460 parts of cement, 10 parts of dickite powder, 3 parts of Fluorspar Powder,
3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag, 670 parts of sand, 1230 parts of stone, 350 parts of water, polypropylene is fine
Dimension 3 parts, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, chlorination
2 parts of calcium；
10 parts of dickite powder, 3 parts of Fluorspar Powder, 3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag are mixed
Calcined after conjunction, calcination process：First it is heated to 430 DEG C, calcines 3 hours, 570 DEG C are warming up to afterwards, calcine 3 hours, again
680 DEG C are warming up to, are calcined 1 hour, 870 DEG C are warming up to again, calcined 2 hours, furnace cooling afterwards exists mixture after calcining
Grinding is carried out in flour mill, rotating speed is 90r/min, and grinding 4 hours, grinding compound particles granularity size is 0.5-0.6mm,
Cement, grinding mixture and 200ml water are put into concrete mixer to stir 10 minutes, sand, stone is added
Continue to stir 2 minutes with remaining water, afterwards by 3 parts of polypropylene fibre, 4 parts of sulfonated melamine compound resin, tripolyphosphate
2 parts of sodium, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride obtain concrete after stirring.
The fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesia, 8 parts of magnesium chloride, 100 parts of quartz sand, silicic acid
20 parts of sodium, 6 parts of redispersable latex powder, 3 parts of water reducer is coated on surface of steel plate and forms after 30 parts of raw materials of water are well mixed.
Described a kind of sandwich fire resistant doorsets, round steel pipe chemical element constitutes and is（Percentage by weight）：C:0.2 ﹪, Cr：
10 ﹪, Mo：4 ﹪, Ni：2 ﹪, Al：0.8 ﹪, Mg：0.6 ﹪, Cu：0.4 ﹪, Zn：0.1 ﹪, Nb：0.07 ﹪, Ta：0.06 ﹪,
Bi：0.05 ﹪, In：0.02 ﹪, V：0.02 ﹪, Ba：0.01 ﹪, Ti：0.01 ﹪, balance of Fe and inevitable impurity.
Described a kind of sandwich fire resistant doorsets, round steel pipe chemical element constitutes and is（Percentage by weight）：C:0.3 ﹪, Cr：
11 ﹪, Mo：5 ﹪, Ni：3 ﹪, Al：0.9 ﹪, Mg：0.7 ﹪, Cu：0.5 ﹪, Zn：0.2 ﹪, Nb：0.08 ﹪, Ta：
0.07 ﹪, Bi：0.06 ﹪, In：0.03 ﹪, V：0.03 ﹪, Ba：0.02 ﹪, Ti：0.02 ﹪, balance of Fe and can not keep away
The impurity exempted from.
Described a kind of sandwich fire resistant doorsets, round steel pipe chemical element constitutes and is（Percentage by weight）：C:0.2-0.3 ﹪,
Cr：10.5 ﹪, Mo：4.5 ﹪, Ni：2.5 ﹪, Al：0.85 ﹪, Mg：0.65 ﹪, Cu：0.45 ﹪, Zn：0.15 ﹪, Nb：
0.075 ﹪, Ta：0.065 ﹪, Bi：0.055 ﹪, In：0.025 ﹪, V：0.025 ﹪, Ba：0.015 ﹪, Ti：0.015 ﹪, surplus
It is Fe and inevitable impurity.
Described a kind of sandwich fire resistant doorsets, grinding compound particles granularity size is 0.5mm.
Described a kind of sandwich fire resistant doorsets, grinding compound particles granularity size is 0.6mm.
Described a kind of sandwich fire resistant doorsets, grinding compound particles granularity size is 0.55mm.
Described a kind of sandwich fire resistant doorsets, 1030 DEG C are heated to by the ingot casting of gained, and heat is carried out on Extrusion Porthole Die for Aluminium Profiles tool
Extruding is obtained original pipe.
Described a kind of sandwich fire resistant doorsets, 1140 DEG C are heated to by the ingot casting of gained, and heat is carried out on Extrusion Porthole Die for Aluminium Profiles tool
Extruding is obtained original pipe.
Described a kind of sandwich fire resistant doorsets, 1035 DEG C are heated to by the ingot casting of gained, and heat is carried out on Extrusion Porthole Die for Aluminium Profiles tool
Extruding is obtained original pipe.
A kind of sandwich fire prevention door manufacture method, the door includes outside protection steel plate and is coated on protection steel plate outer surface
Fire resistant coating and be wrapped in protection steel plate in concrete slab, the concrete slab include concrete and inside concrete
Round steel pipe,
Round steel pipe chemical element is constituted（Percentage by weight）：C:0.2-0.3 ﹪, Cr：10-11 ﹪, Mo：4-5 ﹪,
Ni：2-3 ﹪, Al：0.8-0.9 ﹪, Mg：0.6-0.7 ﹪, Cu：0.4-0.5 ﹪, Zn：0.1-0.2 ﹪, Nb：0.07-0.08 ﹪,
Ta：0.06-0.07 ﹪, Bi：0.05-0.06 ﹪, In：0.02-0.03 ﹪, V：0.02-0.03 ﹪, Ba：0.01-0.02 ﹪, Ti：
0.01-0.02 ﹪, balance of Fe and inevitable impurity；
The preparation method of round steel pipe：Comprise the following steps：Dispensing is constituted according to above-mentioned round steel pipe element, first by pure iron
It is added in smelting furnace, at 1420 DEG C, after after pure iron fusing, furnace temperature is increased to 1470 DEG C and adds conjunction in the middle of ferrochrome Control for Kiln Temperature
Gold, after by furnace temperature be reduced to 1430 DEG C addition molybdenum-iron intermediate alloys；Furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys afterwards；
Furnace temperature is reduced to 1440 DEG C afterwards and adds other alloying elements, rear furnace temperature is reduced to 1420 DEG C, add refining cleanser, refining is net
Agent addition is the 0.6% of furnace charge amount, is stirred 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, is skimmed, and adds cover afterwards
Lid agent, skims, afterwards to pouring into a mould again after standing 15 minutes；Pouring temperature is 1410 DEG C；The ingot casting for obtaining carries out hot place
Reason：Ingot casting is carried out first be heated to 1000 DEG C, 40 DEG C/h of heating rate is incubated 2 hours, carries out at quenching afterwards
Reason, hardening media is water, and ingot casting is heated into 620 DEG C from room temperature after quenching, and 80 DEG C/h of heating rate is incubated 2 hours, after
Be cooled to 510 DEG C, 40 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall,
Insulation 3 hours, after be air cooled to room temperature,
The ingot casting of gained is heated to 1030-1140 DEG C, carrying out hot extrusion on Extrusion Porthole Die for Aluminium Profiles tool is obtained original pipe,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, 70 DEG C/h of heating rate, insulation 1
Hour, after be warming up to 620 DEG C, 60 DEG C/h of heating rate is incubated 2 hours, after be cooled to 460 DEG C again, be incubated 2 hours, after
It is air cooled to room temperature,
Original pipe after annealing carries out cold rolling, obtains pipe idiosome,
Pipe idiosome is obtained into final round steel pipe by five drawings, the drawing temperature of first time drawing is 840 DEG C,
Drawing speed is 6 mm/seconds；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/seconds；Third time drawing
Drawing temperature be 810 DEG C, drawing speed be 10 mm/seconds；4th time the drawing temperature of drawing is 790 DEG C, and drawing speed is
12 mm/seconds, the 5th time the drawing temperature of drawing is 760 DEG C, and drawing speed is 6 mm/seconds, obtains final round steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：460 parts of cement, 10 parts of dickite powder, 3 parts of Fluorspar Powder,
3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag, 670 parts of sand, 1230 parts of stone, 350 parts of water, polypropylene is fine
Dimension 3 parts, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, chlorination
2 parts of calcium；
10 parts of dickite powder, 3 parts of Fluorspar Powder, 3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag are mixed
Calcined after conjunction, calcination process：First it is heated to 430 DEG C, calcines 3 hours, 570 DEG C are warming up to afterwards, calcine 3 hours, again
680 DEG C are warming up to, are calcined 1 hour, 870 DEG C are warming up to again, calcined 2 hours, furnace cooling afterwards exists mixture after calcining
Grinding is carried out in flour mill, rotating speed is 90r/min, and grinding 4 hours, grinding compound particles granularity size is 0.5-0.6mm,
Cement, grinding mixture and 200ml water are put into concrete mixer to stir 10 minutes, sand, stone is added
Continue to stir 2 minutes with remaining water, afterwards by 3 parts of polypropylene fibre, 4 parts of sulfonated melamine compound resin, tripolyphosphate
2 parts of sodium, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride obtain concrete after stirring.
The fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesia, 8 parts of magnesium chloride, 100 parts of quartz sand, silicic acid
20 parts of sodium, 6 parts of redispersable latex powder, 3 parts of water reducer is coated on surface of steel plate and forms after 30 parts of raw materials of water are well mixed,
Steel pipe is positioned over concrete in slab mould to carry out casting mold and obtains slab, slab outer wrap steel with pouring type
Plate, coats fire resistant coating outside steel plate.
Foregoing invention content is relative to the beneficial effect of prior art：1）The steel plate of fire resistant doorsets of the present invention periphery can be with
More preferably ensure the load bearing effect of product；2）Inside filling round steel pipe can improve concrete slab intensity, can mitigate door
Quality advance heat preservation and soundproof performance, 3）Steel pipe can be effectively ensured load bearing stength needs from iron-based material, be contacted with concrete
Corrosion resistance is good；4）Concrete material of the present invention is reached from various batch mixings composition compression strength：7d：32MPa ；28d：
48MPa；5）Fire resistant coating improves the fire protecting performance of fire resistant doorsets.
Brief description of the drawings
Fig. 1 is fire resistant doorsets schematic cross-section；
Fig. 2 is fire resistant doorsets overall schematic.
Specific embodiment
In order to be more clearly understood to technical characteristic of the invention, purpose and effect, now describe in detail of the invention
Specific embodiment.
A kind of sandwich fire resistant doorsets 5 as depicted in figs. 1 and 2, the door includes outside protection steel plate 1 and is coated on protection steel
The fire resistant coating 4 of plate outer surface and the concrete slab being wrapped in protection steel plate, the concrete slab include the He of concrete 3
The round steel pipe 2 of inside concrete.
Embodiment 1
A kind of sandwich fire resistant doorsets, the door includes that outside protection steel plate is applied with the fire prevention for being coated on protection steel plate outer surface
Layer and the concrete slab being wrapped in protection steel plate, the concrete slab include the circular steel of concrete and inside concrete
Pipe,
Round steel pipe chemical element is constituted（Percentage by weight）：C:0.2 ﹪, Cr：10 ﹪, Mo：4 ﹪, Ni：2 ﹪, Al：
0.8 ﹪, Mg：0.6 ﹪, Cu：0.4 ﹪, Zn：0.1 ﹪, Nb：0.07 ﹪, Ta：0.06 ﹪, Bi：0.05 ﹪, In：0.02 ﹪, V：
0.02 ﹪, Ba：0.01 ﹪, Ti：0.01 ﹪, balance of Fe and inevitable impurity；
The preparation method of round steel pipe：Comprise the following steps：Dispensing is constituted according to above-mentioned round steel pipe element, first by pure iron
It is added in smelting furnace, at 1420 DEG C, after after pure iron fusing, furnace temperature is increased to 1470 DEG C and adds conjunction in the middle of ferrochrome Control for Kiln Temperature
Gold, after by furnace temperature be reduced to 1430 DEG C addition molybdenum-iron intermediate alloys；Furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys afterwards；
Furnace temperature is reduced to 1440 DEG C afterwards and adds other alloying elements, rear furnace temperature is reduced to 1420 DEG C, add refining cleanser, refining is net
Agent addition is the 0.6% of furnace charge amount, is stirred 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, is skimmed, and adds cover afterwards
Lid agent, skims, afterwards to pouring into a mould again after standing 15 minutes；Pouring temperature is 1410 DEG C；The ingot casting for obtaining carries out hot place
Reason：Ingot casting is carried out first be heated to 1000 DEG C, 40 DEG C/h of heating rate is incubated 2 hours, carries out at quenching afterwards
Reason, hardening media is water, and ingot casting is heated into 620 DEG C from room temperature after quenching, and 80 DEG C/h of heating rate is incubated 2 hours, after
Be cooled to 510 DEG C, 40 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall,
Insulation 3 hours, after be air cooled to room temperature,
The ingot casting of gained is heated to 1030 DEG C, carrying out hot extrusion on Extrusion Porthole Die for Aluminium Profiles tool is obtained original pipe,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, 70 DEG C/h of heating rate, insulation 1
Hour, after be warming up to 620 DEG C, 60 DEG C/h of heating rate is incubated 2 hours, after be cooled to 460 DEG C again, be incubated 2 hours, after
It is air cooled to room temperature,
Original pipe after annealing carries out cold rolling, obtains pipe idiosome,
Pipe idiosome is obtained into final round steel pipe by five drawings, the drawing temperature of first time drawing is 840 DEG C,
Drawing speed is 6 mm/seconds；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/seconds；Third time drawing
Drawing temperature be 810 DEG C, drawing speed be 10 mm/seconds；4th time the drawing temperature of drawing is 790 DEG C, and drawing speed is
12 mm/seconds, the 5th time the drawing temperature of drawing is 760 DEG C, and drawing speed is 6 mm/seconds, obtains final round steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：460 parts of cement, 10 parts of dickite powder, 3 parts of Fluorspar Powder,
3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag, 670 parts of sand, 1230 parts of stone, 350 parts of water, polypropylene is fine
Dimension 3 parts, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, chlorination
2 parts of calcium；
10 parts of dickite powder, 3 parts of Fluorspar Powder, 3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag are mixed
Calcined after conjunction, calcination process：First it is heated to 430 DEG C, calcines 3 hours, 570 DEG C are warming up to afterwards, calcine 3 hours, again
680 DEG C are warming up to, are calcined 1 hour, 870 DEG C are warming up to again, calcined 2 hours, furnace cooling afterwards exists mixture after calcining
Grinding is carried out in flour mill, rotating speed is 90r/min, and grinding 4 hours, grinding compound particles granularity size is 0.5mm,
Cement, grinding mixture and 200ml water are put into concrete mixer to stir 10 minutes, sand, stone is added
Continue to stir 2 minutes with remaining water, afterwards by 3 parts of polypropylene fibre, 4 parts of sulfonated melamine compound resin, tripolyphosphate
2 parts of sodium, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride obtain concrete after stirring.
The fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesia, 8 parts of magnesium chloride, 100 parts of quartz sand, silicic acid
20 parts of sodium, 6 parts of redispersable latex powder, 3 parts of water reducer is coated on surface of steel plate and forms after 30 parts of raw materials of water are well mixed.
Embodiment 2
A kind of sandwich fire resistant doorsets, the door includes that outside protection steel plate is applied with the fire prevention for being coated on protection steel plate outer surface
Layer and the concrete slab being wrapped in protection steel plate, the concrete slab include the circular steel of concrete and inside concrete
Pipe,
Round steel pipe chemical element is constituted（Percentage by weight）：C:0.3 ﹪, Cr：11 ﹪, Mo：5 ﹪, Ni：3 ﹪,
Al：0.9 ﹪, Mg：0.7 ﹪, Cu：0.5 ﹪, Zn：0.2 ﹪, Nb：0.08 ﹪, Ta：0.07 ﹪, Bi：0.06 ﹪, In：
0.03 ﹪, V：0.03 ﹪, Ba：0.02 ﹪, Ti：0.02 ﹪, balance of Fe and inevitable impurity；
The preparation method of round steel pipe：Comprise the following steps：Dispensing is constituted according to above-mentioned round steel pipe element, first by pure iron
It is added in smelting furnace, at 1420 DEG C, after after pure iron fusing, furnace temperature is increased to 1470 DEG C and adds conjunction in the middle of ferrochrome Control for Kiln Temperature
Gold, after by furnace temperature be reduced to 1430 DEG C addition molybdenum-iron intermediate alloys；Furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys afterwards；
Furnace temperature is reduced to 1440 DEG C afterwards and adds other alloying elements, rear furnace temperature is reduced to 1420 DEG C, add refining cleanser, refining is net
Agent addition is the 0.6% of furnace charge amount, is stirred 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, is skimmed, and adds cover afterwards
Lid agent, skims, afterwards to pouring into a mould again after standing 15 minutes；Pouring temperature is 1410 DEG C；The ingot casting for obtaining carries out hot place
Reason：Ingot casting is carried out first be heated to 1000 DEG C, 40 DEG C/h of heating rate is incubated 2 hours, carries out at quenching afterwards
Reason, hardening media is water, and ingot casting is heated into 620 DEG C from room temperature after quenching, and 80 DEG C/h of heating rate is incubated 2 hours, after
Be cooled to 510 DEG C, 40 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall,
Insulation 3 hours, after be air cooled to room temperature,
The ingot casting of gained is heated to 1140 DEG C, carrying out hot extrusion on Extrusion Porthole Die for Aluminium Profiles tool is obtained original pipe,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, 70 DEG C/h of heating rate, insulation 1
Hour, after be warming up to 620 DEG C, 60 DEG C/h of heating rate is incubated 2 hours, after be cooled to 460 DEG C again, be incubated 2 hours, after
It is air cooled to room temperature,
Original pipe after annealing carries out cold rolling, obtains pipe idiosome,
Pipe idiosome is obtained into final round steel pipe by five drawings, the drawing temperature of first time drawing is 840 DEG C,
Drawing speed is 6 mm/seconds；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/seconds；Third time drawing
Drawing temperature be 810 DEG C, drawing speed be 10 mm/seconds；4th time the drawing temperature of drawing is 790 DEG C, and drawing speed is
12 mm/seconds, the 5th time the drawing temperature of drawing is 760 DEG C, and drawing speed is 6 mm/seconds, obtains final round steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：460 parts of cement, 10 parts of dickite powder, 3 parts of Fluorspar Powder,
3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag, 670 parts of sand, 1230 parts of stone, 350 parts of water, polypropylene is fine
Dimension 3 parts, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, chlorination
2 parts of calcium；
10 parts of dickite powder, 3 parts of Fluorspar Powder, 3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag are mixed
Calcined after conjunction, calcination process：First it is heated to 430 DEG C, calcines 3 hours, 570 DEG C are warming up to afterwards, calcine 3 hours, again
680 DEG C are warming up to, are calcined 1 hour, 870 DEG C are warming up to again, calcined 2 hours, furnace cooling afterwards exists mixture after calcining
Grinding is carried out in flour mill, rotating speed is 90r/min, and grinding 4 hours, grinding compound particles granularity size is 0.6mm,
Cement, grinding mixture and 200ml water are put into concrete mixer to stir 10 minutes, sand, stone is added
Continue to stir 2 minutes with remaining water, afterwards by 3 parts of polypropylene fibre, 4 parts of sulfonated melamine compound resin, tripolyphosphate
2 parts of sodium, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride obtain concrete after stirring.
The fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesia, 8 parts of magnesium chloride, 100 parts of quartz sand, silicic acid
20 parts of sodium, 6 parts of redispersable latex powder, 3 parts of water reducer is coated on surface of steel plate and forms after 30 parts of raw materials of water are well mixed.
Embodiment 3
A kind of sandwich fire resistant doorsets, the door includes that outside protection steel plate is applied with the fire prevention for being coated on protection steel plate outer surface
Layer and the concrete slab being wrapped in protection steel plate, the concrete slab include the circular steel of concrete and inside concrete
Pipe,
Round steel pipe chemical element is constituted（Percentage by weight）：C:0.25 ﹪, Cr：10.5 ﹪, Mo：4.5 ﹪, Ni：
2.5 ﹪, Al：0.85 ﹪, Mg：0.65 ﹪, Cu：0.45 ﹪, Zn：0.15 ﹪, Nb：0.075 ﹪, Ta：0.065 ﹪, Bi：
0.055 ﹪, In：0.025 ﹪, V：0.025 ﹪, Ba：0.015 ﹪, Ti：0.015 ﹪, balance of Fe and inevitable impurity；
The preparation method of round steel pipe：Comprise the following steps：Dispensing is constituted according to above-mentioned round steel pipe element, first by pure iron
It is added in smelting furnace, at 1420 DEG C, after after pure iron fusing, furnace temperature is increased to 1470 DEG C and adds conjunction in the middle of ferrochrome Control for Kiln Temperature
Gold, after by furnace temperature be reduced to 1430 DEG C addition molybdenum-iron intermediate alloys；Furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys afterwards；
Furnace temperature is reduced to 1440 DEG C afterwards and adds other alloying elements, rear furnace temperature is reduced to 1420 DEG C, add refining cleanser, refining is net
Agent addition is the 0.6% of furnace charge amount, is stirred 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, is skimmed, and adds cover afterwards
Lid agent, skims, afterwards to pouring into a mould again after standing 15 minutes；Pouring temperature is 1410 DEG C；The ingot casting for obtaining carries out hot place
Reason：Ingot casting is carried out first be heated to 1000 DEG C, 40 DEG C/h of heating rate is incubated 2 hours, carries out at quenching afterwards
Reason, hardening media is water, and ingot casting is heated into 620 DEG C from room temperature after quenching, and 80 DEG C/h of heating rate is incubated 2 hours, after
Be cooled to 510 DEG C, 40 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall,
Insulation 3 hours, after be air cooled to room temperature,
The ingot casting of gained is heated to 1035 DEG C, carrying out hot extrusion on Extrusion Porthole Die for Aluminium Profiles tool is obtained original pipe,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, 70 DEG C/h of heating rate, insulation 1
Hour, after be warming up to 620 DEG C, 60 DEG C/h of heating rate is incubated 2 hours, after be cooled to 460 DEG C again, be incubated 2 hours, after
It is air cooled to room temperature,
Original pipe after annealing carries out cold rolling, obtains pipe idiosome,
Pipe idiosome is obtained into final round steel pipe by five drawings, the drawing temperature of first time drawing is 840 DEG C,
Drawing speed is 6 mm/seconds；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/seconds；Third time drawing
Drawing temperature be 810 DEG C, drawing speed be 10 mm/seconds；4th time the drawing temperature of drawing is 790 DEG C, and drawing speed is
12 mm/seconds, the 5th time the drawing temperature of drawing is 760 DEG C, and drawing speed is 6 mm/seconds, obtains final round steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：460 parts of cement, 10 parts of dickite powder, 3 parts of Fluorspar Powder,
3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag, 670 parts of sand, 1230 parts of stone, 350 parts of water, polypropylene is fine
Dimension 3 parts, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, chlorination
2 parts of calcium；
10 parts of dickite powder, 3 parts of Fluorspar Powder, 3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag are mixed
Calcined after conjunction, calcination process：First it is heated to 430 DEG C, calcines 3 hours, 570 DEG C are warming up to afterwards, calcine 3 hours, again
680 DEG C are warming up to, are calcined 1 hour, 870 DEG C are warming up to again, calcined 2 hours, furnace cooling afterwards exists mixture after calcining
Grinding is carried out in flour mill, rotating speed is 90r/min, and grinding 4 hours, grinding compound particles granularity size is 0.55mm,
Cement, grinding mixture and 200ml water are put into concrete mixer to stir 10 minutes, sand, stone is added
Continue to stir 2 minutes with remaining water, afterwards by 3 parts of polypropylene fibre, 4 parts of sulfonated melamine compound resin, tripolyphosphate
2 parts of sodium, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride obtain concrete after stirring.
The fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesia, 8 parts of magnesium chloride, 100 parts of quartz sand, silicic acid
20 parts of sodium, 6 parts of redispersable latex powder, 3 parts of water reducer is coated on surface of steel plate and forms after 30 parts of raw materials of water are well mixed.
Embodiment 4
A kind of sandwich fire resistant doorsets, the door includes that outside protection steel plate is applied with the fire prevention for being coated on protection steel plate outer surface
Layer and the concrete slab being wrapped in protection steel plate, the concrete slab include the circular steel of concrete and inside concrete
Pipe,
Round steel pipe chemical element is constituted（Percentage by weight）：C:0.22 ﹪, Cr：10.3 ﹪, Mo：4.4 ﹪, Ni：
2.3 ﹪, Al：0.82 ﹪, Mg：0.62 ﹪, Cu：0.43 ﹪, Zn：0.14 ﹪, Nb：0.072 ﹪, Ta：0.061 ﹪, Bi：
0.051 ﹪, In：0.022 ﹪, V：0.023 ﹪, Ba：0.014 ﹪, Ti：0.014 ﹪, balance of Fe and inevitable impurity；
The preparation method of round steel pipe：Comprise the following steps：Dispensing is constituted according to above-mentioned round steel pipe element, first by pure iron
It is added in smelting furnace, at 1420 DEG C, after after pure iron fusing, furnace temperature is increased to 1470 DEG C and adds conjunction in the middle of ferrochrome Control for Kiln Temperature
Gold, after by furnace temperature be reduced to 1430 DEG C addition molybdenum-iron intermediate alloys；Furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys afterwards；
Furnace temperature is reduced to 1440 DEG C afterwards and adds other alloying elements, rear furnace temperature is reduced to 1420 DEG C, add refining cleanser, refining is net
Agent addition is the 0.6% of furnace charge amount, is stirred 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, is skimmed, and adds cover afterwards
Lid agent, skims, afterwards to pouring into a mould again after standing 15 minutes；Pouring temperature is 1410 DEG C；The ingot casting for obtaining carries out hot place
Reason：Ingot casting is carried out first be heated to 1000 DEG C, 40 DEG C/h of heating rate is incubated 2 hours, carries out at quenching afterwards
Reason, hardening media is water, and ingot casting is heated into 620 DEG C from room temperature after quenching, and 80 DEG C/h of heating rate is incubated 2 hours, after
Be cooled to 510 DEG C, 40 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall,
Insulation 3 hours, after be air cooled to room temperature,
The ingot casting of gained is heated to 1034 DEG C, carrying out hot extrusion on Extrusion Porthole Die for Aluminium Profiles tool is obtained original pipe,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, 70 DEG C/h of heating rate, insulation 1
Hour, after be warming up to 620 DEG C, 60 DEG C/h of heating rate is incubated 2 hours, after be cooled to 460 DEG C again, be incubated 2 hours, after
It is air cooled to room temperature,
Original pipe after annealing carries out cold rolling, obtains pipe idiosome,
Pipe idiosome is obtained into final round steel pipe by five drawings, the drawing temperature of first time drawing is 840 DEG C,
Drawing speed is 6 mm/seconds；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/seconds；Third time drawing
Drawing temperature be 810 DEG C, drawing speed be 10 mm/seconds；4th time the drawing temperature of drawing is 790 DEG C, and drawing speed is
12 mm/seconds, the 5th time the drawing temperature of drawing is 760 DEG C, and drawing speed is 6 mm/seconds, obtains final round steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：460 parts of cement, 10 parts of dickite powder, 3 parts of Fluorspar Powder,
3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag, 670 parts of sand, 1230 parts of stone, 350 parts of water, polypropylene is fine
Dimension 3 parts, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, chlorination
2 parts of calcium；
10 parts of dickite powder, 3 parts of Fluorspar Powder, 3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag are mixed
Calcined after conjunction, calcination process：First it is heated to 430 DEG C, calcines 3 hours, 570 DEG C are warming up to afterwards, calcine 3 hours, again
680 DEG C are warming up to, are calcined 1 hour, 870 DEG C are warming up to again, calcined 2 hours, furnace cooling afterwards exists mixture after calcining
Grinding is carried out in flour mill, rotating speed is 90r/min, and grinding 4 hours, grinding compound particles granularity size is 0.53mm,
Cement, grinding mixture and 200ml water are put into concrete mixer to stir 10 minutes, sand, stone is added
Continue to stir 2 minutes with remaining water, afterwards by 3 parts of polypropylene fibre, 4 parts of sulfonated melamine compound resin, tripolyphosphate
2 parts of sodium, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride obtain concrete after stirring.
The fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesia, 8 parts of magnesium chloride, 100 parts of quartz sand, silicic acid
20 parts of sodium, 6 parts of redispersable latex powder, 3 parts of water reducer is coated on surface of steel plate and forms after 30 parts of raw materials of water are well mixed.
Embodiment 5
A kind of sandwich fire resistant doorsets, the door includes that outside protection steel plate is applied with the fire prevention for being coated on protection steel plate outer surface
Layer and the concrete slab being wrapped in protection steel plate, the concrete slab include the circular steel of concrete and inside concrete
Pipe,
Round steel pipe chemical element is constituted（Percentage by weight）：C:0.28 ﹪, Cr：10.7 ﹪, Mo：4.8 ﹪, Ni：
2.7 ﹪, Al：0.86 ﹪, Mg：0.67 ﹪, Cu：0.48 ﹪, Zn：0.18 ﹪, Nb：0.077 ﹪, Ta：0.069 ﹪, Bi：
0.056 ﹪, In：0.027 ﹪, V：0.026 ﹪, Ba：0.018 ﹪, Ti：0.019 ﹪, balance of Fe and inevitable impurity；
The preparation method of round steel pipe：Comprise the following steps：Dispensing is constituted according to above-mentioned round steel pipe element, first by pure iron
It is added in smelting furnace, at 1420 DEG C, after after pure iron fusing, furnace temperature is increased to 1470 DEG C and adds conjunction in the middle of ferrochrome Control for Kiln Temperature
Gold, after by furnace temperature be reduced to 1430 DEG C addition molybdenum-iron intermediate alloys；Furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys afterwards；
Furnace temperature is reduced to 1440 DEG C afterwards and adds other alloying elements, rear furnace temperature is reduced to 1420 DEG C, add refining cleanser, refining is net
Agent addition is the 0.6% of furnace charge amount, is stirred 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, is skimmed, and adds cover afterwards
Lid agent, skims, afterwards to pouring into a mould again after standing 15 minutes；Pouring temperature is 1410 DEG C；The ingot casting for obtaining carries out hot place
Reason：Ingot casting is carried out first be heated to 1000 DEG C, 40 DEG C/h of heating rate is incubated 2 hours, carries out at quenching afterwards
Reason, hardening media is water, and ingot casting is heated into 620 DEG C from room temperature after quenching, and 80 DEG C/h of heating rate is incubated 2 hours, after
Be cooled to 510 DEG C, 40 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall,
Insulation 3 hours, after be air cooled to room temperature,
The ingot casting of gained is heated to 1037 DEG C, carrying out hot extrusion on Extrusion Porthole Die for Aluminium Profiles tool is obtained original pipe,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, 70 DEG C/h of heating rate, insulation 1
Hour, after be warming up to 620 DEG C, 60 DEG C/h of heating rate is incubated 2 hours, after be cooled to 460 DEG C again, be incubated 2 hours, after
It is air cooled to room temperature,
Original pipe after annealing carries out cold rolling, obtains pipe idiosome,
Pipe idiosome is obtained into final round steel pipe by five drawings, the drawing temperature of first time drawing is 840 DEG C,
Drawing speed is 6 mm/seconds；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/seconds；Third time drawing
Drawing temperature be 810 DEG C, drawing speed be 10 mm/seconds；4th time the drawing temperature of drawing is 790 DEG C, and drawing speed is
12 mm/seconds, the 5th time the drawing temperature of drawing is 760 DEG C, and drawing speed is 6 mm/seconds, obtains final round steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：460 parts of cement, 10 parts of dickite powder, 3 parts of Fluorspar Powder,
3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag, 670 parts of sand, 1230 parts of stone, 350 parts of water, polypropylene is fine
Dimension 3 parts, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, chlorination
2 parts of calcium；
10 parts of dickite powder, 3 parts of Fluorspar Powder, 3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag are mixed
Calcined after conjunction, calcination process：First it is heated to 430 DEG C, calcines 3 hours, 570 DEG C are warming up to afterwards, calcine 3 hours, again
680 DEG C are warming up to, are calcined 1 hour, 870 DEG C are warming up to again, calcined 2 hours, furnace cooling afterwards exists mixture after calcining
Grinding is carried out in flour mill, rotating speed is 90r/min, and grinding 4 hours, grinding compound particles granularity size is 0.58mm,
Cement, grinding mixture and 200ml water are put into concrete mixer to stir 10 minutes, sand, stone is added
Continue to stir 2 minutes with remaining water, afterwards by 3 parts of polypropylene fibre, 4 parts of sulfonated melamine compound resin, tripolyphosphate
2 parts of sodium, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride obtain concrete after stirring.
The fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesia, 8 parts of magnesium chloride, 100 parts of quartz sand, silicic acid
20 parts of sodium, 6 parts of redispersable latex powder, 3 parts of water reducer is coated on surface of steel plate and forms after 30 parts of raw materials of water are well mixed.
Claims (2)
1. a kind of sandwich concrete fireproof door, the door includes outside protection steel plate and is coated on preventing for protection steel plate outer surface
Fiery coating and the concrete slab being wrapped in protection steel plate, the concrete slab include the circle of concrete and inside concrete
Shape steel pipe,
Round steel pipe chemical element is constituted（Percentage by weight）：C:0.2-0.3 ﹪, Cr：10-11 ﹪, Mo：4-5 ﹪, Ni：2-
3 ﹪, Al：0.8-0.9 ﹪, Mg：0.6-0.7 ﹪, Cu：0.4-0.5 ﹪, Zn：0.1-0.2 ﹪, Nb：0.07-0.08 ﹪, Ta：
0.06-0.07 ﹪, Bi：0.05-0.06 ﹪, In：0.02-0.03 ﹪, V：0.02-0.03 ﹪, Ba：0.01-0.02 ﹪, Ti：
0.01-0.02 ﹪, balance of Fe and inevitable impurity；
The preparation method of round steel pipe：Comprise the following steps：Dispensing is constituted according to above-mentioned round steel pipe element, first pure iron is added
To in smelting furnace, at 1420 DEG C, after after pure iron fusing, furnace temperature is increased to 1470 DEG C of addition ferrochrome intermediate alloys to Control for Kiln Temperature, after
Furnace temperature is reduced to 1430 DEG C of addition molybdenum-iron intermediate alloys；Furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys afterwards；Afterwards will
Furnace temperature is reduced to 1440 DEG C and adds other alloying elements, and rear furnace temperature is reduced to 1420 DEG C, adds refining cleanser, refines cleanser
Addition is the 0.6% of furnace charge amount, is stirred 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, is skimmed, and coverture is added afterwards,
Skimmed again after standing 15 minutes, afterwards to pouring into a mould；Pouring temperature is 1410 DEG C；The ingot casting for obtaining is heat-treated：It is first
First ingot casting is carried out to be heated to 1000 DEG C, 40 DEG C/h of heating rate is incubated 2 hours, and Quenching Treatment is carried out afterwards, quenches
Fiery medium is water, and ingot casting is heated into 620 DEG C from room temperature after quenching, and 80 DEG C/h of heating rate is incubated 2 hours, after be cooled to
510 DEG C, 40 DEG C/h of rate of temperature fall is incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall, insulation 3 is small
When, after be air cooled to room temperature,
The ingot casting of gained is heated to 1030-1140 DEG C, carrying out hot extrusion on Extrusion Porthole Die for Aluminium Profiles tool is obtained original pipe,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, and 70 DEG C/h of heating rate is incubated 1 hour,
After be warming up to 620 DEG C, 60 DEG C/h of heating rate is incubated 2 hours, after be cooled to 460 DEG C again, be incubated 2 hours, rear air cooling
To room temperature,
Original pipe after annealing carries out cold rolling, obtains pipe idiosome,
Pipe idiosome is obtained into final round steel pipe by five drawings, the drawing temperature of first time drawing is 840 DEG C, drawing
Speed is 6 mm/seconds；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/seconds；The drawing of third time drawing
It is 810 DEG C to pull out temperature, and drawing speed is 10 mm/seconds；4th time the drawing temperature of drawing is 790 DEG C, and drawing speed is 12 millis
Meter per second, the 5th time the drawing temperature of drawing is 760 DEG C, and drawing speed is 6 mm/seconds, obtains final round steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：460 parts of cement, 10 parts of dickite powder, 3 parts of Fluorspar Powder covers de-
3 parts of stone flour, 4 parts of illite powder, 2 parts of Cab-O-sil, 3 parts of slag, 670 parts of sand, 1230 parts of stone, 350 parts of water, polypropylene fibre 3
Part, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, calcium chloride 2
Part；
By 10 parts of dickite powder, 3 parts of Fluorspar Powder, 3 parts of montmorillonite powder, 4 parts of illite powder, 2 parts of Cab-O-sil, after 3 parts of mixing of slag
Calcining, calcination process：430 DEG C are first heated to, are calcined 3 hours, 570 DEG C are warming up to afterwards, calcined 3 hours, heated up again
To 680 DEG C, calcine 1 hour, 870 DEG C are warming up to again, calcine 2 hours, furnace cooling afterwards, by mixture after calcining in grinding
Grinding is carried out in machine, rotating speed is 90r/min, and grinding 4 hours, grinding compound particles granularity size is 0.5-0.6mm,
Cement, grinding mixture and 200ml water are put into concrete mixer to stir 10 minutes, is added sand, stone and is remained
Remaining water continues to stir 2 minutes, afterwards by 3 parts of polypropylene fibre, 4 parts of sulfonated melamine compound resin, sodium tripolyphosphate 2
Part, 3 parts of sugar calcium, 5 parts of aluminium chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride obtain concrete after stirring,
The fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesia, 8 parts of magnesium chloride, 100 parts of quartz sand, sodium metasilicate 20
Part, 6 parts of redispersable latex powder, 3 parts of water reducer is coated on surface of steel plate and forms after 30 parts of raw materials of water are well mixed.
2. a kind of sandwich concrete fireproof door as claimed in claim 1, round steel pipe chemical element composition is（Weight percent
Than）：C:0.2 ﹪, Cr：10 ﹪, Mo：4 ﹪, Ni：2 ﹪, Al：0.8 ﹪, Mg：0.6 ﹪, Cu：0.4 ﹪, Zn：0.1 ﹪, Nb：
0.07 ﹪, Ta：0.06 ﹪, Bi：0.05 ﹪, In：0.02 ﹪, V：0.02 ﹪, Ba：0.01 ﹪, Ti：0.01 ﹪, balance of Fe and
Inevitable impurity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529766.3A CN105178813B (en) | 2015-08-26 | 2015-08-26 | A kind of sandwich concrete fireproof door |
| CN201610488722.5A CN106481247A (en) | 2015-08-26 | 2015-08-26 | A kind of sandwich fire resistant doorsets of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529766.3A CN105178813B (en) | 2015-08-26 | 2015-08-26 | A kind of sandwich concrete fireproof door |
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| CN201610488722.5A Division CN106481247A (en) | 2015-08-26 | 2015-08-26 | A kind of sandwich fire resistant doorsets of steel pipe |
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| CN105178813B true CN105178813B (en) | 2017-05-31 |
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| CN201610488722.5A Pending CN106481247A (en) | 2015-08-26 | 2015-08-26 | A kind of sandwich fire resistant doorsets of steel pipe |
| CN201510529766.3A Expired - Fee Related CN105178813B (en) | 2015-08-26 | 2015-08-26 | A kind of sandwich concrete fireproof door |
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| CN107445571A (en) * | 2017-08-09 | 2017-12-08 | 南京市雨花台区绿宝工业设计服务中心 | A kind of preparation method of fire-proof plate material |
| CN110905361B (en) * | 2019-11-08 | 2021-01-12 | 清华大学 | One-way open-type protective door based on periodic material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH02115349A (en) * | 1988-10-25 | 1990-04-27 | Kawasaki Steel Corp | Ultrahigh strength clad steel plate having excellent corrosion resistance |
| JP3940301B2 (en) * | 2002-02-27 | 2007-07-04 | 新日本製鐵株式会社 | Blasting weathering high-strength steel plate with excellent bending resistance and method for producing the same |
| CN201874422U (en) * | 2010-11-17 | 2011-06-22 | 吉林新元木业有限公司 | Novel wood fire door |
| CN203879342U (en) * | 2014-03-03 | 2014-10-15 | 浙江金旗门业有限公司 | Deformation-proof fireproof sound-insulation anti-corrosion wood door plate |
| CN204457330U (en) * | 2015-01-07 | 2015-07-08 | 浙江忠建消防科技有限公司 | A kind of light-duty interior steel structure fireproof door |
| CN204531935U (en) * | 2015-04-21 | 2015-08-05 | 福建安固新型环保建材有限公司 | A kind of central layer of labeled door |
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