CN106481246A - A kind of fire resistant doorsets with protection sheet material - Google Patents

A kind of fire resistant doorsets with protection sheet material Download PDF

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Publication number
CN106481246A
CN106481246A CN201610484388.6A CN201610484388A CN106481246A CN 106481246 A CN106481246 A CN 106481246A CN 201610484388 A CN201610484388 A CN 201610484388A CN 106481246 A CN106481246 A CN 106481246A
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parts
temperature
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concrete
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彭睿
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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
    • 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
    • E06B5/161—Profile members therefor
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/023—Fired or melted materials
    • 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
    • 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
    • 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
    • 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
    • C04B28/02—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 hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • C—CHEMISTRY; METALLURGY
    • 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
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
    • 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
    • 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
    • C04B2111/20—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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Special Wing (AREA)

Abstract

A kind of fire resistant doorsets with protection titanium alloy plate; described door includes the protection titanium alloy plate of outside and is coated on the fire resistant coating of protection titanium alloy plate outer surface and the concrete slab being wrapped in protection titanium alloy plate; described concrete slab includes the round steel pipe of concrete and inside concrete; steel pipe can be effectively ensured load bearing stength needs from iron, and to contact corrosion resistance good with concrete；Concrete material of the present invention is reached from multiple batch mixings composition comprcssive strength：7d：32MPa；28d：48MPa；Fire resistant coating improves the fire protecting performance of fire resistant doorsets.

Description

A kind of fire resistant doorsets with protection sheet material
Technical field
The present invention relates to a kind of fire resistant doorsets with protection titanium alloy plate, belongs to an industry and manufactures field.
Background technology
Fire resistant doorsets refer to meet the door that fire stability, integrity and thermal insulation require within a certain period of time.It is to set Between fire compartment, emergency staircase, vertical shaft etc. there is the fire separation thing of certain fire resistance.The stress of analysis fire resistant doorsets It is found that fire resistant doorsets are when by the impact load, door body will bear very big face Moments to feature, using girder steel concrete column It is unreasonable to resist this moment of flexure：Girder steel, due to its material characteristics, has good flexural property, and pressurized easily bends Bent.With the generation of various security incidents, the requirement of FPE opposite house safety and fire line sound-proofing is also lifted continuous, Traditional design is unreasonable to the utilization of material due to it, and causes certain waste of material.
Content of the invention
A kind of fire resistant doorsets with protection titanium alloy plate, described door includes the protection titanium alloy plate of outside and is coated on The fire resistant coating of protection titanium alloy plate outer surface and the concrete slab being wrapped in protection titanium alloy plate, described concrete Slab includes the round steel pipe of concrete and inside concrete,
Titanium alloy plate is elementary composition to be：Cr 2.5%, Al 1.5%, Mo 0.75%, Fe 0.65%, Mg 0.25%, Cu 0.055%, Sn 0.045%, Y 0.015%, balance of titanium and inevitable nonmetal inclusion, according to above-mentioned elementary composition Dispensing melting, pours and builds up slab, and slab is carried out with hot rolling, 900 DEG C of hot-rolled temperature, pass deformation 15%, total deformation 60%, It is air cooled to room temperature after hot rolling, remove the oxide-film of plate surface, then sheet material is carried out with the cold rolling thickness making sheet material and reduces 6%, afterwards sheet material is carried out with 700 DEG C of stress relief annealing, is incubated 3 hours, is air cooled to room temperature, afterwards sheet material is heated to 950 DEG C, Hot rolling after being incubated 1 hour, pass deformation 10%, total deformation 80%, afterwards sheet material is carried out with the cold rolling thickness making sheet material and subtracts Few 6%, Quenching Treatment is carried out to sheet material, sheet material is reached 1000 DEG C of hardening heat with 200 DEG C/h of heating rate and carries out water Quench process；It is incubated 2 hours at 500 DEG C afterwards,
Round steel pipe chemical element consists of（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：According to the elementary composition dispensing of above-mentioned round steel pipe, first pure iron is added To in smelting furnace, at 1420 DEG C, 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；Afterwards furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys；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 refine cleanser, refine cleanser Addition is the 0.6% of furnace charge amount, stirs 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, skim, and adds coverture afterwards, Standing is skimmed after 15 minutes again, afterwards to pouring into a mould；Pouring temperature is 1410 DEG C；The ingot casting obtaining carries out heat treatment：First First ingot casting is carried out being heated to 1000 DEG C, 40 DEG C/h of heating rate, it is incubated 2 hours, carry out Quenching Treatment afterwards, quench Fiery medium be water, after quenching, ingot casting is heated to 620 DEG C from room temperature, 80 DEG C/h of heating rate, be incubated 2 hours, after be cooled to 510 DEG C, 40 DEG C/h of rate of temperature fall, be incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall, insulation is 3 little When, after be air cooled to room temperature,
The ingot casting of gained is heated to 1035 DEG C, Extrusion Porthole Die for Aluminium Profiles tool carries out hot extrusion original pipe is obtained,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, 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, be 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 final round steel pipe through five drawings, the drawing temperature of first time drawing is 840 DEG C, drawing Speed is 6 mm/second；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/second；The drawing of third time drawing Pull out temperature and be 810 DEG C, drawing speed is 10 mm/second；The drawing temperature of the 4th drawing is 790 DEG C, and drawing speed is 12 millis Meter per second, the drawing temperature of the 5th drawing is 760 DEG C, and drawing speed is 6 mm/second, 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 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 fibre 3 Part, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminum 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：First it is heated to 430 DEG C, calcines 3 hours, be warming up to 570 DEG C afterwards, calcine 3 hours, heat up again To 680 DEG C, calcine 1 hour, be warming up to 870 DEG C again, calcine 2 hours, furnace cooling afterwards, after calcining, mixture is in grinding Carry out grinding, rotating speed is 90r/min, grinding 4 hours, grinding compound particles granularity size is 0.5-0.6mm in machine,
Cement, grinding mixture and 200ml water are put into concrete mixer stir 10 minutes, add sand, stone and remain Remaining water continues stirring 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 aluminum chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride, obtain concrete after stirring,
Described fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesium oxide, 8 parts of magnesium chloride, 100 parts of quartz sand, sodium silicate 20 Part, 6 parts of redispersable latex powder, 3 parts of water reducer, it is coated on titanium alloy plate surface after 30 parts of raw material mix homogeneously of water and form.
Steel pipe is positioned in slab mould concrete to carry out casting mold with pouring type and obtains slab, and slab outer wrap titanium closes Golden plate material, coats fire resistant coating outside titanium alloy plate.
Foregoing invention content having the beneficial effects that with respect to prior art：1）The titanium alloy sheet of fire resistant doorsets periphery of the present invention Material passes through rolling and heat treatment can more preferably ensure the load bearing effect of product；2）Internal filling round steel pipe can improve concrete Slab intensity, can mitigate the Quality advance heat preservation and soundproof performance of door, and 3）Steel pipe can be effectively ensured load-bearing from iron Intensity needs, and to contact corrosion resistance good with concrete；4）Concrete material of the present invention is reached from multiple batch mixings composition comprcssive strength Arrive：7d：32MPa ；28d：48MPa；5）Fire resistant coating improves the fire protecting performance of fire resistant doorsets.
Brief description
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 the technical characteristic of the present invention, purpose and effect, now describe the present invention's in detail Specific embodiment.
A kind of fire resistant doorsets 5 with protection titanium alloy plate as depicted in figs. 1 and 2, described door includes the protection titanium of outside Sheet alloy 1 protects mixing in titanium alloy plate with the fire resistant coating 4 being coated on protection titanium alloy plate outer surface with being wrapped in Solidifying soil slab, described concrete slab includes the round steel pipe 2 of concrete 3 and inside concrete.
Embodiment 1
A kind of fire resistant doorsets with protection titanium alloy plate, described door includes the protection titanium alloy plate of outside and is coated on protection The fire resistant coating of titanium alloy plate outer surface and the concrete slab being wrapped in protection titanium alloy plate, described concrete slab Including the round steel pipe of concrete and inside concrete,
Titanium alloy plate is elementary composition to be：Cr 2.5%, Al 1.5%, Mo 0.75%, Fe 0.65%, Mg 0.25%, Cu 0.055%, Sn 0.045%, Y 0.015%, balance of titanium and inevitable nonmetal inclusion, according to above-mentioned elementary composition Dispensing melting, pours and builds up slab, and slab is carried out with hot rolling, 900 DEG C of hot-rolled temperature, pass deformation 15%, total deformation 60%, It is air cooled to room temperature after hot rolling, remove the oxide-film of plate surface, then sheet material is carried out with the cold rolling thickness making sheet material and reduces 6%, afterwards sheet material is carried out with 700 DEG C of stress relief annealing, is incubated 3 hours, is air cooled to room temperature, afterwards sheet material is heated to 950 DEG C, Hot rolling after being incubated 1 hour, pass deformation 10%, total deformation 80%, afterwards sheet material is carried out with the cold rolling thickness making sheet material and subtracts Few 6%, Quenching Treatment is carried out to sheet material, sheet material is reached 1000 DEG C of hardening heat with 200 DEG C/h of heating rate and carries out water Quench process；It is incubated 2 hours at 500 DEG C afterwards,
Round steel pipe chemical element consists of（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：According to the elementary composition dispensing of above-mentioned round steel pipe, first pure iron is added To in smelting furnace, at 1420 DEG C, 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；Afterwards furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys；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 refine cleanser, refine cleanser Addition is the 0.6% of furnace charge amount, stirs 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, skim, and adds coverture afterwards, Standing is skimmed after 15 minutes again, afterwards to pouring into a mould；Pouring temperature is 1410 DEG C；The ingot casting obtaining carries out heat treatment：First First ingot casting is carried out being heated to 1000 DEG C, 40 DEG C/h of heating rate, it is incubated 2 hours, carry out Quenching Treatment afterwards, quench Fiery medium be water, after quenching, ingot casting is heated to 620 DEG C from room temperature, 80 DEG C/h of heating rate, be incubated 2 hours, after be cooled to 510 DEG C, 40 DEG C/h of rate of temperature fall, be incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall, insulation is 3 little When, after be air cooled to room temperature,
The ingot casting of gained is heated to 1035 DEG C, Extrusion Porthole Die for Aluminium Profiles tool carries out hot extrusion original pipe is obtained,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, 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, be 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 final round steel pipe through five drawings, the drawing temperature of first time drawing is 840 DEG C, drawing Speed is 6 mm/second；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/second；The drawing of third time drawing Pull out temperature and be 810 DEG C, drawing speed is 10 mm/second；The drawing temperature of the 4th drawing is 790 DEG C, and drawing speed is 12 millis Meter per second, the drawing temperature of the 5th drawing is 760 DEG C, and drawing speed is 6 mm/second, 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 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 fibre 3 Part, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminum 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：First it is heated to 430 DEG C, calcines 3 hours, be warming up to 570 DEG C afterwards, calcine 3 hours, heat up again To 680 DEG C, calcine 1 hour, be warming up to 870 DEG C again, calcine 2 hours, furnace cooling afterwards, after calcining, mixture is in grinding Carry out grinding, rotating speed is 90r/min, grinding 4 hours, grinding compound particles granularity size is 0.5-0.6mm in machine,
Cement, grinding mixture and 200ml water are put into concrete mixer stir 10 minutes, add sand, stone and remain Remaining water continues stirring 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 aluminum chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride, obtain concrete after stirring,
Described fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesium oxide, 8 parts of magnesium chloride, 100 parts of quartz sand, sodium silicate 20 Part, 6 parts of redispersable latex powder, 3 parts of water reducer, it is coated on titanium alloy plate surface after 30 parts of raw material mix homogeneously of water and form.

Claims (1)

1. a kind of fire resistant doorsets with protection titanium alloy plate, described door includes the protection titanium alloy plate of outside and is coated on guarantor The fire resistant coating of shield titanium alloy plate outer surface and the concrete slab being wrapped in protection titanium alloy plate, described concrete door Base includes the round steel pipe of concrete and inside concrete,
Titanium alloy plate is elementary composition to be：Cr 2.5%, Al 1.5%, Mo 0.75%, Fe 0.65%, Mg 0.25%, Cu 0.055%, Sn 0.045%, Y 0.015%, balance of titanium and inevitable nonmetal inclusion, according to above-mentioned elementary composition Dispensing melting, pours and builds up slab, and slab is carried out with hot rolling, 900 DEG C of hot-rolled temperature, pass deformation 15%, total deformation 60%, It is air cooled to room temperature after hot rolling, remove the oxide-film of plate surface, then sheet material is carried out with the cold rolling thickness making sheet material and reduces 6%, afterwards sheet material is carried out with 700 DEG C of stress relief annealing, is incubated 3 hours, is air cooled to room temperature, afterwards sheet material is heated to 950 DEG C, Hot rolling after being incubated 1 hour, pass deformation 10%, total deformation 80%, afterwards sheet material is carried out with the cold rolling thickness making sheet material and subtracts Few 6%, Quenching Treatment is carried out to sheet material, sheet material is reached 1000 DEG C of hardening heat with 200 DEG C/h of heating rate and carries out water Quench process；It is incubated 2 hours at 500 DEG C afterwards,
Round steel pipe chemical element consists of（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：According to the elementary composition dispensing of above-mentioned round steel pipe, first pure iron is added To in smelting furnace, at 1420 DEG C, 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；Afterwards furnace temperature is increased to 1480 DEG C of addition nickel iron intermediate alloys；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 refine cleanser, refine cleanser Addition is the 0.6% of furnace charge amount, stirs 7 minutes, stands 8 minutes, treats that slag is separated with molten metal, skim, and adds coverture afterwards, Standing is skimmed after 15 minutes again, afterwards to pouring into a mould；Pouring temperature is 1410 DEG C；The ingot casting obtaining carries out heat treatment：First First ingot casting is carried out being heated to 1000 DEG C, 40 DEG C/h of heating rate, it is incubated 2 hours, carry out Quenching Treatment afterwards, quench Fiery medium be water, after quenching, ingot casting is heated to 620 DEG C from room temperature, 80 DEG C/h of heating rate, be incubated 2 hours, after be cooled to 510 DEG C, 40 DEG C/h of rate of temperature fall, be incubated 2 hours, after be cooled to 350 DEG C again, 40 DEG C/h of rate of temperature fall, insulation is 3 little When, after be air cooled to room temperature,
The ingot casting of gained is heated to 1035 DEG C, Extrusion Porthole Die for Aluminium Profiles tool carries out hot extrusion original pipe is obtained,
The original pipe of gained carries out multistage annealing, is first warming up to 320 DEG C, 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, be 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 final round steel pipe through five drawings, the drawing temperature of first time drawing is 840 DEG C, drawing Speed is 6 mm/second；The drawing temperature of second drawing is 830 DEG C, and drawing speed is 8 mm/second；The drawing of third time drawing Pull out temperature and be 810 DEG C, drawing speed is 10 mm/second；The drawing temperature of the 4th drawing is 790 DEG C, and drawing speed is 12 millis Meter per second, the drawing temperature of the 5th drawing is 760 DEG C, and drawing speed is 6 mm/second, 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 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 fibre 3 Part, 4 parts of sulfonated melamine compound resin, 2 parts of sodium tripolyphosphate, 3 parts of sugar calcium, 5 parts of aluminum 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：First it is heated to 430 DEG C, calcines 3 hours, be warming up to 570 DEG C afterwards, calcine 3 hours, heat up again To 680 DEG C, calcine 1 hour, be warming up to 870 DEG C again, calcine 2 hours, furnace cooling afterwards, after calcining, mixture is in grinding Carry out grinding, rotating speed is 90r/min, grinding 4 hours, and grinding compound particles granularity size is of about 0.5-0.6mm in machine,
Cement, grinding mixture and 200ml water are put into concrete mixer stir 10 minutes, add sand, stone and remain Remaining water continues stirring 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 aluminum chloride, 3 parts of calcium nitrate, 2 parts of additions of calcium chloride, obtain concrete after stirring,
Described fire resistant coating（Weight portion）By 80 parts of white cement, 5 parts of magnesium oxide, 8 parts of magnesium chloride, 100 parts of quartz sand, sodium silicate 20 Part, 6 parts of redispersable latex powder, 3 parts of water reducer, it is coated on titanium alloy plate surface after 30 parts of raw material mix homogeneously of water and form.
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CN106639812A (en) * 2016-09-30 2017-05-10 贵州鑫大福门业有限公司 Titanium alloy fireproof door and preparation method thereof
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