CN106481240A - A kind of concrete sandwich protective door - Google Patents

A kind of concrete sandwich protective door Download PDF

Info

Publication number
CN106481240A
CN106481240A CN201610487720.4A CN201610487720A CN106481240A CN 106481240 A CN106481240 A CN 106481240A CN 201610487720 A CN201610487720 A CN 201610487720A CN 106481240 A CN106481240 A CN 106481240A
Authority
CN
China
Prior art keywords
parts
temperature
afterwards
concrete
hours
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610487720.4A
Other languages
Chinese (zh)
Inventor
肖练
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610487720.4A priority Critical patent/CN106481240A/en
Publication of CN106481240A publication Critical patent/CN106481240A/en
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • C22C21/00—Alloys based on aluminium
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
    • 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
    • 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
    • E06B3/82—Flush doors, i.e. with completely flat surface
    • E06B3/827—Flush doors, i.e. with completely flat surface of metal without an internal frame, e.g. with exterior panels substantially of metal
    • 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
    • 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
    • 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
    • E06B2003/7028—Door leaves characterised by the filling between two external panels of cementituous type, e.g. concrete
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Floor Finish (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

A kind of interlayer protective door, aluminum alloy plate materials 1 including concrete slab and concrete slab outer wrap, described concrete slab includes rectangular steel pipe 2 and the concrete 3 of parcel rectangular steel pipe, and 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：30MPa；28d：49MPa.

Description

A kind of concrete sandwich protective door
Technical field
The present invention relates to a kind of interlayer protective door, belongs to an industry and manufactures field.
Background technology
Garage and closed guard gate are belonging to civil defence preventer, as the term suggests, people's air defense protective door is exactly that people's protection works go out The door of entrance, such door sizing is earliest, by wide selection.It is applied to the gateway of all kinds of civil air defense constructions and installations, due to reinforcing bar thickness Partial concrete does not consider its bearing capacity, so door body " thickness is heavy greatly ", installation inconvenience；Secondly because cover to reinforcement Thickness is less, and under temperature stress effect, crack often easily in concrete surface, to the structure of reinforced concrete structure safety door Intensity and durability or even air-tightness constitute a threat to.
Content of the invention
A kind of interlayer protective door, including the aluminum alloy plate materials of concrete slab and concrete slab outer wrap, described mixed Solidifying soil slab includes rectangular steel pipe and the concrete of parcel rectangular steel pipe,
Aluminum alloy plate materials manufacture method includes：Meet following requirement according to element mass percent：Mg 2.2, Si 0.81, Zn 0.42, Zr 0.12, Ba 0.073, Ce 0.044, Sm 0.024, balance of Al carry out dispensing, in temperature For melting 2h under conditions of 770 DEG C, obtain molten aluminium alloy；Molten aluminium alloy casting temperature be 730 DEG C, casting speed be 50mm/min, cooling water intensity are 0.23MPa, cooling water temperature for making thickness by continuous casting process under conditions of room temperature is The aluminum alloy slab of 13mm；By slab with 50 DEG C/h from room temperature to 230 DEG C, it is incubated 2h, then is warming up to 400 with 75 DEG C/h DEG C, it is incubated 3h, then is cooled to 270 DEG C with 30 DEG C/h, be incubated 5h, then room temperature be cooled to 50 DEG C/h, afterwards by heating of plate blank extremely 500 DEG C, the thickness being hot-rolled down to blank through 8 passages is 10mm, air cooling, and carrying out afterwards being cold-rolled to thickness is 7mm, carries out centre and moves back Fire, annealing temperature is 400 DEG C, and heat time heating time is 1 hour, is air cooled to room temperature, is then again heated to 420 DEG C, through 7 passage hot rollings Thickness to blank is 5mm, air cooling, and carrying out afterwards being cold-rolled to thickness is 3mm, is annealed, annealing temperature is 380 DEG C, heating Time is 3 hours, is air cooled to room temperature；
Rectangular steel pipe chemical element consists of（Percentage by weight）：C:0.33, Zn：6.3, Cu：3.2, Mg：1.1, Ni ：0.82, W：0.53, Cr：0.43, Al：0.11, Ti：0.072, Mo：0.063, V：0.031, Si： 0.022, Sn：0.023, Pr：0.014, balance of Fe and inevitable impurity；
The preparation method of rectangular steel pipe：Comprise the following steps：According to the elementary composition dispensing of above-mentioned rectangular steel pipe, first pure iron is added To in smelting furnace, at 1440 DEG C, after pure iron fusing, furnace temperature is increased to 1450 DEG C of addition zinc-iron intermediate alloys to Control for Kiln Temperature, after Furnace temperature is increased to 1460 DEG C of addition copper and iron intermediate alloys；Afterwards furnace temperature is increased to 1470 DEG C of addition magnesium ferrum intermediate alloys；Afterwards will Furnace temperature is increased to 1480 DEG C and adds other alloying elements, and rear furnace temperature is reduced to 1450 DEG C, adds refine cleanser, refine cleanser Addition is the 0.4% of furnace charge amount, stirs 5 minutes, stands 10 minutes, treats that slag is separated with molten metal, skim, and adds afterwards and covers Agent, standing is skimmed after 20 minutes again, afterwards to pouring into a mould；Pouring temperature is 1420 DEG C；The ingot casting obtaining carries out heat treatment： First ingot casting is carried out being heated to 1110 DEG C, 50 DEG C/h of heating rate, it is incubated 4 hours, carry out Quenching Treatment afterwards, Hardening media is water, after quenching, from room temperature, ingot casting is heated to 560 DEG C, 40 DEG C/h of heating rate, is incubated 3 hours, lowers the temperature afterwards To 370 DEG C, 60 DEG C/h of rate of temperature fall, be incubated 4 hours, after be cooled to 260 DEG C again, 70 DEG C/h of rate of temperature fall, be incubated 2 Hour, after be air cooled to room temperature,
The ingot casting of gained is heated to 1013 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 400 DEG C, 70 DEG C/h of heating rate, is incubated 3 hours, After be warming up to 530 DEG C, 60 DEG C/h of heating rate, be incubated 5 hours, after be warming up to 740 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 corrected mould by rectangle and plug cooperation obtains rectangular steel pipe through five drawings, the drawing of first time drawing Pull out temperature and be 850 DEG C, drawing speed is 6 mm/second；The drawing temperature of second drawing be 820 DEG C, drawing speed be 8 millimeters/ Second；The drawing temperature of third time drawing is 800 DEG C, and drawing speed is 10 mm/second；The drawing temperature of the 4th drawing is 780 DEG C, drawing speed is 12 mm/second, and the drawing temperature of the 5th drawing is 750 DEG C, and drawing speed is 6 mm/second, obtains Whole rectangular steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：500 parts of cement, 22 parts of kieselguhr, 5.1 parts of Talcum, fine coal 10.3 parts of ash, 5.4 parts of dolomite dusts, 5.2 parts of chromite, 5.3 parts of sepiolite powder, 650 parts of sand, 1100 parts of stone, 300 parts of water, 3.1 parts of styroflex, 6.4 parts of lignosulfonates, 4.3 parts of sodium abietate, 2.1 parts of iron sulfate, sodium dihydrogen phosphate 2.4 Part, 3.2 parts of aluminum chloride, 2.2 parts of sodium aluminate, 1.3 parts of carbamide；
By 22 parts of kieselguhr, 5.1 parts of Talcum, 10.3 parts of flyash, 5.4 parts of dolomite dusts, 5.2 parts of chromite, sepiolite powder Calcine after 5.3 parts of mixing, calcination process：First it is heated to 400 DEG C, calcines 3 hours, be warming up to 550 DEG C afterwards, calcining 4 is little When, it is warming up to 650 DEG C again, calcines 2 hours, be warming up to 800 DEG C again, calcine 5 hours, furnace cooling afterwards, after calcining Mixture carries out grinding in flour mill, and rotating speed is 80r/min, grinding 3 hours, and grinding compound particles granularity size is of about 0.4-0.5mm,
Cement, grinding mixture and 200ml water are put into concrete mixer stir 10 minutes, add sand, stone and remain Remaining water continues stirring 3 minutes, afterwards by 3.1 parts of styroflex, 6.4 parts of lignosulfonates, 4.3 parts of sodium abietate, 2.1 parts of iron sulfate, 2.4 parts of sodium dihydrogen phosphate, 3.2 parts of aluminum chloride, 2.2 parts of sodium aluminate, 1.3 parts of additions of carbamide, obtain after stirring Concrete.
Steel pipe is positioned in slab mould concrete to carry out casting mold with pouring type and obtains slab, and slab outer wrap aluminum closes Golden plate material.
Foregoing invention content having the beneficial effects that with respect to prior art：1）The aluminum of interlayer protective door periphery of the present invention closes Golden plate material passes through to roll the load bearing effect that Technology for Heating Processing can more preferably ensure product；2）Internal filling rectangular steel pipe can improve Concrete slab intensity, can mitigate the Quality advance heat preservation and soundproof performance of door, and 3）Steel pipe can effectively be protected from iron Card load bearing stength needs, and to contact corrosion resistance good with concrete；4）Concrete material of the present invention selects multiple batch mixings to form resistance to compression Intensity reaches：7d：30MPa ；28d：49MPa.
Brief description
Fig. 1 is protective door overall schematic；
Fig. 2 is protective door schematic cross-section.
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 interlayer protective door 4 as depicted in figs. 1 and 2, including the aluminum of concrete slab and concrete slab outer wrap Sheet alloy 1, described concrete slab includes rectangular steel pipe 2 and the concrete 3 of parcel rectangular steel pipe.
Embodiment 1
A kind of interlayer protective door, including the aluminum alloy plate materials of concrete slab and concrete slab outer wrap, described concrete Slab includes rectangular steel pipe and the concrete of parcel rectangular steel pipe,
Aluminum alloy plate materials manufacture method includes：Meet following requirement according to element mass percent：Mg 2.2, Si 0.81, Zn 0.42, Zr 0.12, Ba 0.073, Ce 0.044, Sm 0.024, balance of Al carry out dispensing, in temperature For melting 2h under conditions of 770 DEG C, obtain molten aluminium alloy；Molten aluminium alloy casting temperature be 730 DEG C, casting speed be 50mm/min, cooling water intensity are 0.23MPa, cooling water temperature for making thickness by continuous casting process under conditions of room temperature is The aluminum alloy slab of 13mm；By slab with 50 DEG C/h from room temperature to 230 DEG C, it is incubated 2h, then is warming up to 400 with 75 DEG C/h DEG C, it is incubated 3h, then is cooled to 270 DEG C with 30 DEG C/h, be incubated 5h, then room temperature be cooled to 50 DEG C/h, afterwards by heating of plate blank extremely 500 DEG C, the thickness being hot-rolled down to blank through 8 passages is 10mm, air cooling, and carrying out afterwards being cold-rolled to thickness is 7mm, carries out centre and moves back Fire, annealing temperature is 400 DEG C, and heat time heating time is 1 hour, is air cooled to room temperature, is then again heated to 420 DEG C, through 7 passage hot rollings Thickness to blank is 5mm, air cooling, and carrying out afterwards being cold-rolled to thickness is 3mm, is annealed, annealing temperature is 380 DEG C, heating Time is 3 hours, is air cooled to room temperature；
Rectangular steel pipe chemical element consists of（Percentage by weight）：C:0.33, Zn：6.3, Cu：3.2, Mg：1.1, Ni ：0.82, W：0.53, Cr：0.43, Al：0.11, Ti：0.072, Mo：0.063, V：0.031, Si： 0.022, Sn：0.023, Pr：0.014, balance of Fe and inevitable impurity；
The preparation method of rectangular steel pipe：Comprise the following steps：According to the elementary composition dispensing of above-mentioned rectangular steel pipe, first pure iron is added To in smelting furnace, at 1440 DEG C, after pure iron fusing, furnace temperature is increased to 1450 DEG C of addition zinc-iron intermediate alloys to Control for Kiln Temperature, after Furnace temperature is increased to 1460 DEG C of addition copper and iron intermediate alloys；Afterwards furnace temperature is increased to 1470 DEG C of addition magnesium ferrum intermediate alloys；Afterwards will Furnace temperature is increased to 1480 DEG C and adds other alloying elements, and rear furnace temperature is reduced to 1450 DEG C, adds refine cleanser, refine cleanser Addition is the 0.4% of furnace charge amount, stirs 5 minutes, stands 10 minutes, treats that slag is separated with molten metal, skim, and adds afterwards and covers Agent, standing is skimmed after 20 minutes again, afterwards to pouring into a mould；Pouring temperature is 1420 DEG C；The ingot casting obtaining carries out heat treatment： First ingot casting is carried out being heated to 1110 DEG C, 50 DEG C/h of heating rate, it is incubated 4 hours, carry out Quenching Treatment afterwards, Hardening media is water, after quenching, from room temperature, ingot casting is heated to 560 DEG C, 40 DEG C/h of heating rate, is incubated 3 hours, lowers the temperature afterwards To 370 DEG C, 60 DEG C/h of rate of temperature fall, be incubated 4 hours, after be cooled to 260 DEG C again, 70 DEG C/h of rate of temperature fall, be incubated 2 Hour, after be air cooled to room temperature,
The ingot casting of gained is heated to 1013 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 400 DEG C, 70 DEG C/h of heating rate, is incubated 3 hours, After be warming up to 530 DEG C, 60 DEG C/h of heating rate, be incubated 5 hours, after be warming up to 740 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 corrected mould by rectangle and plug cooperation obtains rectangular steel pipe through five drawings, the drawing of first time drawing Pull out temperature and be 850 DEG C, drawing speed is 6 mm/second；The drawing temperature of second drawing be 820 DEG C, drawing speed be 8 millimeters/ Second；The drawing temperature of third time drawing is 800 DEG C, and drawing speed is 10 mm/second；The drawing temperature of the 4th drawing is 780 DEG C, drawing speed is 12 mm/second, and the drawing temperature of the 5th drawing is 750 DEG C, and drawing speed is 6 mm/second, obtains Whole rectangular steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：500 parts of cement, 22 parts of kieselguhr, 5.1 parts of Talcum, fine coal 10.3 parts of ash, 5.4 parts of dolomite dusts, 5.2 parts of chromite, 5.3 parts of sepiolite powder, 650 parts of sand, 1100 parts of stone, 300 parts of water, 3.1 parts of styroflex, 6.4 parts of lignosulfonates, 4.3 parts of sodium abietate, 2.1 parts of iron sulfate, sodium dihydrogen phosphate 2.4 Part, 3.2 parts of aluminum chloride, 2.2 parts of sodium aluminate, 1.3 parts of carbamide；
By 22 parts of kieselguhr, 5.1 parts of Talcum, 10.3 parts of flyash, 5.4 parts of dolomite dusts, 5.2 parts of chromite, sepiolite powder Calcine after 5.3 parts of mixing, calcination process：First it is heated to 400 DEG C, calcines 3 hours, be warming up to 550 DEG C afterwards, calcining 4 is little When, it is warming up to 650 DEG C again, calcines 2 hours, be warming up to 800 DEG C again, calcine 5 hours, furnace cooling afterwards, after calcining Mixture carries out grinding in flour mill, and rotating speed is 80r/min, grinding 3 hours, and grinding compound particles granularity size is of about 0.4-0.5mm,
Cement, grinding mixture and 200ml water are put into concrete mixer stir 10 minutes, add sand, stone and remain Remaining water continues stirring 3 minutes, afterwards by 3.1 parts of styroflex, 6.4 parts of lignosulfonates, 4.3 parts of sodium abietate, 2.1 parts of iron sulfate, 2.4 parts of sodium dihydrogen phosphate, 3.2 parts of aluminum chloride, 2.2 parts of sodium aluminate, 1.3 parts of additions of carbamide, obtain after stirring Concrete.

Claims (10)

1. a kind of interlayer protective door, including the aluminum alloy plate materials of concrete slab and concrete slab outer wrap, described coagulation Native slab includes rectangular steel pipe and the concrete of parcel rectangular steel pipe,
Aluminum alloy plate materials manufacture method includes：Meet following requirement according to element mass percent：Mg 2.2, Si 0.81, Zn 0.42, Zr 0.12, Ba 0.073, Ce 0.044, Sm 0.024, balance of Al carry out dispensing, in temperature For melting 2h under conditions of 770 DEG C, obtain molten aluminium alloy；Molten aluminium alloy casting temperature be 730 DEG C, casting speed be 50mm/min, cooling water intensity are 0.23MPa, cooling water temperature for making thickness by continuous casting process under conditions of room temperature is The aluminum alloy slab of 13mm；By slab with 50 DEG C/h from room temperature to 230 DEG C, it is incubated 2h, then is warming up to 400 with 75 DEG C/h DEG C, it is incubated 3h, then is cooled to 270 DEG C with 30 DEG C/h, be incubated 5h, then room temperature be cooled to 50 DEG C/h, afterwards by heating of plate blank extremely 500 DEG C, the thickness being hot-rolled down to blank through 8 passages is 10mm, air cooling, and carrying out afterwards being cold-rolled to thickness is 7mm, carries out centre and moves back Fire, annealing temperature is 400 DEG C, and heat time heating time is 1 hour, is air cooled to room temperature, is then again heated to 420 DEG C, through 7 passage hot rollings Thickness to blank is 5mm, air cooling, and carrying out afterwards being cold-rolled to thickness is 3mm, is annealed, annealing temperature is 380 DEG C, heating Time is 3 hours, is air cooled to room temperature；
Rectangular steel pipe chemical element consists of（Percentage by weight）：C:0.33, Zn：6.3, Cu：3.2, Mg：1.1, Ni ：0.82, W：0.53, Cr：0.43, Al：0.11, Ti：0.072, Mo：0.063, V：0.031, Si： 0.022, Sn：0.023, Pr：0.014, balance of Fe and inevitable impurity；
The preparation method of rectangular steel pipe：Comprise the following steps：According to the elementary composition dispensing of above-mentioned rectangular steel pipe, first pure iron is added To in smelting furnace, at 1440 DEG C, after pure iron fusing, furnace temperature is increased to 1450 DEG C of addition zinc-iron intermediate alloys to Control for Kiln Temperature, after Furnace temperature is increased to 1460 DEG C of addition copper and iron intermediate alloys；Afterwards furnace temperature is increased to 1470 DEG C of addition magnesium ferrum intermediate alloys；Afterwards will Furnace temperature is increased to 1480 DEG C and adds other alloying elements, and rear furnace temperature is reduced to 1450 DEG C, adds refine cleanser, refine cleanser Addition is the 0.4% of furnace charge amount, stirs 5 minutes, stands 10 minutes, treats that slag is separated with molten metal, skim, and adds afterwards and covers Agent, standing is skimmed after 20 minutes again, afterwards to pouring into a mould；Pouring temperature is 1420 DEG C；The ingot casting obtaining carries out heat treatment： First ingot casting is carried out being heated to 1110 DEG C, 50 DEG C/h of heating rate, it is incubated 4 hours, carry out Quenching Treatment afterwards, Hardening media is water, after quenching, from room temperature, ingot casting is heated to 560 DEG C, 40 DEG C/h of heating rate, is incubated 3 hours, lowers the temperature afterwards To 370 DEG C, 60 DEG C/h of rate of temperature fall, be incubated 4 hours, after be cooled to 260 DEG C again, 70 DEG C/h of rate of temperature fall, be incubated 2 Hour, after be air cooled to room temperature,
The ingot casting of gained is heated to 1013 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 400 DEG C, 70 DEG C/h of heating rate, is incubated 3 hours, After be warming up to 530 DEG C, 60 DEG C/h of heating rate, be incubated 5 hours, after be warming up to 740 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 corrected mould by rectangle and plug cooperation obtains rectangular steel pipe through five drawings, the drawing of first time drawing Pull out temperature and be 850 DEG C, drawing speed is 6 mm/second；The drawing temperature of second drawing be 820 DEG C, drawing speed be 8 millimeters/ Second；The drawing temperature of third time drawing is 800 DEG C, and drawing speed is 10 mm/second；The drawing temperature of the 4th drawing is 780 DEG C, drawing speed is 12 mm/second, and the drawing temperature of the 5th drawing is 750 DEG C, and drawing speed is 6 mm/second, obtains Whole rectangular steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：500 parts of cement, 22 parts of kieselguhr, 5.1 parts of Talcum, fine coal 10.3 parts of ash, 5.4 parts of dolomite dusts, 5.2 parts of chromite, 5.3 parts of sepiolite powder, 650 parts of sand, 1100 parts of stone, 300 parts of water, 3.1 parts of styroflex, 6.4 parts of lignosulfonates, 4.3 parts of sodium abietate, 2.1 parts of iron sulfate, sodium dihydrogen phosphate 2.4 Part, 3.2 parts of aluminum chloride, 2.2 parts of sodium aluminate, 1.3 parts of carbamide；
By 22 parts of kieselguhr, 5.1 parts of Talcum, 10.3 parts of flyash, 5.4 parts of dolomite dusts, 5.2 parts of chromite, sepiolite powder Calcine after 5.3 parts of mixing, calcination process：First it is heated to 400 DEG C, calcines 3 hours, be warming up to 550 DEG C afterwards, calcining 4 is little When, it is warming up to 650 DEG C again, calcines 2 hours, be warming up to 800 DEG C again, calcine 5 hours, furnace cooling afterwards, after calcining Mixture carries out grinding in flour mill, and rotating speed is 80r/min, grinding 3 hours, and grinding compound particles granularity size is of about 0.4-0.5mm,
Cement, grinding mixture and 200ml water are put into concrete mixer stir 10 minutes, add sand, stone and remain Remaining water continues stirring 3 minutes, afterwards by 3.1 parts of styroflex, 6.4 parts of lignosulfonates, 4.3 parts of sodium abietate, 2.1 parts of iron sulfate, 2.4 parts of sodium dihydrogen phosphate, 3.2 parts of aluminum chloride, 2.2 parts of sodium aluminate, 1.3 parts of additions of carbamide, obtain after stirring Concrete.
2. a kind of interlayer protective door as claimed in claim 1, aluminum alloy plate materials manufacture method includes：According to element percent mass Number meets following requirement：Mg 2, Si 0.8, Zn 0.4, Zr 0.1, Ba 0.07, Ce 0.04, Sm 0.02nd, balance of Al carries out dispensing.
3. a kind of interlayer protective door as claimed in claim 1, aluminum alloy plate materials manufacture method includes：According to element percent mass Number meets following requirement：Mg 3, Si 0.9, Zn 0.5, Zr 0.2, Ba 0.08, Ce 0.05, Sm 0.03rd, balance of Al carries out dispensing.
4. a kind of interlayer protective door as described in claim 1-3, aluminum alloy plate materials manufacture method includes：According to element quality hundred Fraction meets following requirement：Mg 2.5, Si 0.85, Zn 0.45, Zr 0.15, Ba 0.075, Ce 0.045th, Sm 0.025, balance of Al carry out dispensing.
5. a kind of interlayer protective door as claimed in claim 1, the preparation method of concrete is：Weigh raw material（Weight portion）：Water 500 parts of mud, 20 parts of kieselguhr, 5 parts of Talcum, 10 parts of flyash, 5 parts of dolomite dusts, 5 parts of chromite, 5 parts of sepiolite powder, sand 650 parts, 1100 parts of stone, 300 parts of water, 3 parts of styroflex, 6 parts of lignosulfonates, 4 parts of sodium abietate, iron sulfate 2 Part, 2 parts of sodium dihydrogen phosphate, 3 parts of aluminum chloride, 2 parts of sodium aluminate, 1 part of carbamide.
6. a kind of interlayer protective door as claimed in claim 1, the preparation method of concrete is：Weigh raw material（Weight portion）：Water 500 parts of mud, 30 parts of kieselguhr, 6 parts of Talcum, 11 parts of flyash, 6 parts of dolomite dusts, 6 parts of chromite, 6 parts of sepiolite powder, sand 650 parts, 1100 parts of stone, 300 parts of water, 4 parts of styroflex, 7 parts of lignosulfonates, 5 parts of sodium abietate, iron sulfate 3 Part, 3 parts of sodium dihydrogen phosphate, 4 parts of aluminum chloride, 3 parts of sodium aluminate, 2 parts of carbamide.
7. a kind of interlayer protective door as claimed in claim 1, the preparation method of concrete is：Weigh raw material（Weight portion）：Water 500 parts of mud, 25 parts of kieselguhr, 5.5 parts of Talcum, 10.5 parts of flyash, 5.5 parts of dolomite dusts, 5.5 parts of chromite, sepiolite powder 5.5 parts, 650 parts of sand, 1100 parts of stone, 300 parts of water, 3.5 parts of styroflex, 6.5 parts of lignosulfonates, sodium abietate 4.5 parts, 2.5 parts of iron sulfate, 2.5 parts of sodium dihydrogen phosphate, 3.5 parts of aluminum chloride, 2.5 parts of sodium aluminate, 1.5 parts of carbamide.
8. a kind of interlayer protective door as claimed in claim 1, the ingot casting of gained is heated to 1010 DEG C, in Extrusion Porthole Die for Aluminium Profiles tool On carry out hot extrusion original pipe be obtained.
9. a kind of interlayer protective door as claimed in claim 1, the ingot casting of gained is heated to 1120 DEG C, in Extrusion Porthole Die for Aluminium Profiles tool On carry out hot extrusion original pipe be obtained.
10. a kind of interlayer protective door as claimed in claim 1, the ingot casting of gained is heated to 1015 DEG C, in Extrusion Porthole Die for Aluminium Profiles Hot extrusion is carried out on tool original pipe is obtained.
CN201610487720.4A 2015-08-26 2015-08-26 A kind of concrete sandwich protective door Pending CN106481240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610487720.4A CN106481240A (en) 2015-08-26 2015-08-26 A kind of concrete sandwich protective door

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510529856.2A CN105177377A (en) 2015-08-26 2015-08-26 Protective door with interlayer
CN201610487720.4A CN106481240A (en) 2015-08-26 2015-08-26 A kind of concrete sandwich protective door

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510529856.2A Division CN105177377A (en) 2015-08-26 2015-08-26 Protective door with interlayer

Publications (1)

Publication Number Publication Date
CN106481240A true CN106481240A (en) 2017-03-08

Family

ID=54899795

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201510529856.2A Withdrawn CN105177377A (en) 2015-08-26 2015-08-26 Protective door with interlayer
CN201610487720.4A Pending CN106481240A (en) 2015-08-26 2015-08-26 A kind of concrete sandwich protective door
CN201610487836.8A Pending CN106477981A (en) 2015-08-26 2015-08-26 A kind of interlayer protective door

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201510529856.2A Withdrawn CN105177377A (en) 2015-08-26 2015-08-26 Protective door with interlayer

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610487836.8A Pending CN106477981A (en) 2015-08-26 2015-08-26 A kind of interlayer protective door

Country Status (1)

Country Link
CN (3) CN105177377A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000248313A (en) * 1999-02-26 2000-09-12 Daido Steel Co Ltd Spheroidizing heat treatment of steel slab
CN101724742B (en) * 2008-10-22 2012-05-23 洛阳轴研科技股份有限公司 Heat treatment process of notch ductile steel bearing balls
CN201933966U (en) * 2011-01-10 2011-08-17 湖州精诚门业有限公司 Sound and heat insulation door plate
CN102732760B (en) * 2012-07-19 2013-11-06 湖南大学 Aluminum alloy plate for automobile bodies
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

Also Published As

Publication number Publication date
CN105177377A (en) 2015-12-23
CN106477981A (en) 2017-03-08

Similar Documents

Publication Publication Date Title
CN105039782B (en) Fireproof door with protective titanium alloy plate
CN106282692B (en) A kind of preparation method of the vehicle body of railway vehicle aluminium section bar of high bending property
CN103469032B (en) A kind of production technique of automobile aluminum alloy sheet
CN102443725B (en) High-strength aluminum alloy treated by AlH3 and preparation method of high-strength aluminum alloy
CN105386705B (en) High-strength sound insulation door
CN100519798C (en) Technique for casting, rolling 6061 allautal in high intensity
CN101623754B (en) Preparation technology of nano-ceramic powder dispersing and strengthening cast alloy
CN105178813B (en) A kind of sandwich concrete fireproof door
CN105134028B (en) A kind of high intensity garage door
CN106481240A (en) A kind of concrete sandwich protective door
CN105041154B (en) Safety door strengthened by a kind of concrete
CN105041153A (en) Basement sealing door
CN105155514B (en) Anti-corrosion concrete-filled round tubular pile for road bridge construction
CN105133785A (en) Building concrete member embedded with Y-shaped reinforced beams
CN105113947B (en) A kind of enhancing steel pipe closed guard gate
CN105064329B (en) Precast pile column for large-span bridge
CN105113710A (en) Concrete member for high-rise building
CN106893943A (en) A kind of corrosion-resistant engine sump tank and preparation method thereof
CN102212744A (en) High-strength microcrystal thin steel plate material and preparation method thereof
CN106567653A (en) Sealing door of basement
CN105113713A (en) Rib reinforcement prefabricated part
CN106350711A (en) Anti-collision bar with elastic material layer for automobile body
CN105040610A (en) Road crash barrier board
CN105039874A (en) Concrete pipe pile for building roads and bridges
CN105112805A (en) Rectangular steel pipe concrete prefabricated part

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170308