CN106468126A - A kind of enhancing rectangular steel pipe closed guard gate - Google Patents
A kind of enhancing rectangular steel pipe closed guard gate Download PDFInfo
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- CN106468126A CN106468126A CN201610484616.XA CN201610484616A CN106468126A CN 106468126 A CN106468126 A CN 106468126A CN 201610484616 A CN201610484616 A CN 201610484616A CN 106468126 A CN106468126 A CN 106468126A
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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
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- 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
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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
- C22C38/005—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
- C22C38/06—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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
- Lubricants (AREA)
Abstract
A kind of enhancing steel pipe closed guard gate, steel plate and the organic coating being coated on steel plate outer surface and the concrete slab being wrapped in steel plate that described door includes outside, described concrete slab includes the enhancing rectangular steel pipe of concrete and inside concrete, and the steel plate that people's air defense of the present invention is enclosed outdoors can more preferably ensure the load bearing effect of product；Internal filling rectangular steel pipe can improve concrete slab intensity, can mitigate the Quality advance heat preservation and soundproof performance of door.
Description
Technical field
The present invention relates to a kind of enhancing steel pipe closed guard gate, belongs to an industry and manufactures a field.
Background technology
Safety of coal mines chamber, national defence, people's air defense etc. are had and takes precautions against the engineering that extraneous security risk requires, its structure is general all
There is safe and airtight requirement of shelter.The weak part of closed protective, is to ensure that one weight of safety engineering inner space safety
Want barrier, the protection airtight safety door of therefore compartmented security engineering interior or exterior space is to ensure that the critical facility of engineering safety.Due to
The concrete of reinforcing bar caliper portion does not consider its bearing capacity, so door body " thickness is heavy greatly ", installation inconvenience；Secondly because steel
Tendon protective layer thickness is less, and under temperature stress effect, crack often easily in concrete surface, to reinforced concrete structure safety
The structural strength of door and durability or even air-tightness constitute a threat to.
Content of the invention
A kind of strengthen steel pipe closed guard gate, described door include outside steel plate and be coated on steel plate outer surface organic coating and
It is wrapped in the concrete slab in steel plate, described concrete slab includes the enhancing rectangular steel pipe of concrete and inside concrete,
Rectangular steel pipe chemical element consists of（Percentage by weight）：C:0.13, Al：5.3, Sn：2.2, V：1.1, Cr
：0.72, W：0.53, Ni：0.33, Zn：0.24, Zr：0.084, Ta：0.083, Mg：0.053, In：
0.032, Cu：0.023, La：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 ferro-aluminum intermediate alloys to Control for Kiln Temperature, after
Furnace temperature is increased to 1460 DEG C of addition stannum ferrum intermediate alloys；Afterwards furnace temperature is increased to 1470 DEG C of addition vanadium iron 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 1105 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 420 DEG C, 40 DEG C/h of heating rate, is incubated 4 hours,
After be warming up to 540 DEG C, 30 DEG C/h of heating rate, be incubated 2 hours, after be warming up to 760 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）：430 parts of cement, 15 parts of Alumen stone powder, 10 parts of sepiolite powder,
5 parts of allophane powder, 3 parts of zeolite powder, 2 parts of pyrite, 680 parts of sand, 1120 parts of stone, 300 parts of water, 4 parts of steel fibre, amino sulphur
3 parts of hydrochlorate high efficiency water reducing agent, 5 parts of triterpene saponin, 2.5 parts of sodium gluconate, 2 parts of copper sulfate, 3 parts of sodium sulfate, potassium silicate 2.5
Part, 1 part of methylcellulose；
By 15 parts of Alumen stone powder, 10 parts of sepiolite powder, 5 parts of allophane powder, 3 parts of zeolite powder, calcine after 2 parts of mixing of pyrite,
Calcination process：First it is heated to 400 DEG C, calcines 3 hours, be warming up to 550 DEG C afterwards, calcine 4 hours, be warming up to 650 again
DEG C, calcine 2 hours, be warming up to 800 DEG C again, calcine 5 hours, furnace cooling afterwards, after calcining, mixture is in flour mill
Carry out grinding, rotating speed is 80r/min, grinding 3 hours, grinding compound particles granularity size is 0.4mm,
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 4 parts of steel fibre, 3 parts of sulfamate high-effective water-reducing agent, 5 parts of triterpene saponin, Fructus Vitis viniferae
2.5 parts of sodium saccharate, 2 parts of copper sulfate, 3 parts of sodium sulfate, 2.5 parts of potassium silicate, 1 part of addition of methylcellulose, obtain coagulation after stirring
Soil.
Organic coating includes：51 parts of epoxy modified silicone resin, 12 parts of sodium silicate, 3 parts of mica powder, 3 parts of ethylenediamine, oxygen
Change 2 parts of boron, 1 part of zinc phosphate, 1 part of Polymethacrylimide, 20 parts of ethanol.
Foregoing invention content having the beneficial effects that with respect to prior art：1）The steel plate that people's air defense of the present invention is enclosed outdoors is permissible
More preferably ensure the load bearing effect of product；2）Internal filling rectangular 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, contacts with concrete
Corrosion resistance is good；4）Concrete material of the present invention is reached from multiple batch mixings composition comprcssive strength：7d：29MPa ；28d：
50MPa；5）Organic coating ensures the outside weatherability of steel plate.
Brief description
Fig. 1 is closed guard gate's schematic cross-section；
Fig. 2 is closed guard gate's 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 enhancing steel pipe closed guard gate 5 as depicted in figs. 1 and 2, described door includes the steel plate 1 of outside and is coated on outside steel plate
The organic coating 4 on surface and the concrete slab being wrapped in steel plate, described concrete slab is included in concrete 3 and concrete
The enhancing rectangular steel pipe 2 in portion.
Embodiment 1
A kind of enhancing steel pipe closed guard gate, described door includes the steel plate of outside and is coated on organic coating and the parcel of steel plate outer surface
Concrete slab in steel plate, described concrete slab includes the enhancing rectangular steel pipe of concrete and inside concrete,
Rectangular steel pipe chemical element consists of（Percentage by weight）：C:0.13, Al：5.3, Sn：2.2, V：1.1, Cr
：0.72, W：0.53, Ni：0.33, Zn：0.24, Zr：0.084, Ta：0.083, Mg：0.053, In：
0.032, Cu：0.023, La：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 ferro-aluminum intermediate alloys to Control for Kiln Temperature, after
Furnace temperature is increased to 1460 DEG C of addition stannum ferrum intermediate alloys；Afterwards furnace temperature is increased to 1470 DEG C of addition vanadium iron 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 1105 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 420 DEG C, 40 DEG C/h of heating rate, is incubated 4 hours,
After be warming up to 540 DEG C, 30 DEG C/h of heating rate, be incubated 2 hours, after be warming up to 760 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,（First time drawing
Drawing temperature is 850 DEG C, and drawing speed is 6 mm/second；The drawing temperature of second drawing is 820 DEG C, and drawing speed is 8 millis
Meter per 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
Final rectangular steel pipe,
The preparation method of concrete is：Weigh raw material（Weight portion）：（430 parts of cement）, 15 parts of Alumen stone powder, sepiolite powder 10
Part, 5 parts of allophane powder, 3 parts of zeolite powder, 2 parts of pyrite, 680 parts of sand, 1120 parts of stone, 300 parts of water, 4 parts of steel fibre, ammonia
3 parts of base sulfonate high efficiency water reducing agent, 5 parts of triterpene saponin, 2.5 parts of sodium gluconate, 2 parts of copper sulfate, 3 parts of sodium sulfate, potassium silicate
2.5 parts, 1 part of methylcellulose；
By 15 parts of Alumen stone powder, 10 parts of sepiolite powder, 5 parts of allophane powder, 3 parts of zeolite powder, calcine after 2 parts of mixing of pyrite,
Calcination process：First it is heated to 400 DEG C, calcines 3 hours, be warming up to 550 DEG C afterwards, calcine 4 hours, be warming up to 650 again
DEG C, calcine 2 hours, be warming up to 800 DEG C again, calcine 5 hours, furnace cooling afterwards, after calcining, mixture is in flour mill
Carry out grinding, rotating speed is 80r/min, grinding 3 hours, grinding compound particles granularity size is 0.4mm,
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 4 parts of steel fibre, 3 parts of sulfamate high-effective water-reducing agent, 5 parts of triterpene saponin, Fructus Vitis viniferae
2.5 parts of sodium saccharate, 2 parts of copper sulfate, 3 parts of sodium sulfate, 2.5 parts of potassium silicate, 1 part of addition of methylcellulose, obtain coagulation after stirring
Soil.
Organic coating includes：51 parts of epoxy modified silicone resin, 12 parts of sodium silicate, 3 parts of mica powder, 3 parts of ethylenediamine, oxygen
Change 2 parts of boron, 1 part of zinc phosphate, 1 part of Polymethacrylimide, 20 parts of ethanol.
Steel pipe is positioned over concrete in slab mould to carry out casting mold with pouring type and obtains slab, slab outer wrap steel
Plate, steel plate outer surface coats organic coating.
Claims (1)
1. a kind of enhancing steel pipe closed guard gate, described door includes the steel plate of outside and is coated on organic coating and the bag of steel plate outer surface
It is wrapped in the concrete slab in steel plate, described concrete slab includes the enhancing rectangular steel pipe of concrete and inside concrete,
Rectangular steel pipe chemical element consists of（Percentage by weight）：C:0.13, Al：5.3, Sn：2.2, V：1.1, Cr
：0.72, W：0.53, Ni：0.33, Zn：0.24, Zr：0.084, Ta：0.083, Mg：0.053, In：
0.032, Cu：0.023, La：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 ferro-aluminum intermediate alloys to Control for Kiln Temperature, after
Furnace temperature is increased to 1460 DEG C of addition stannum ferrum intermediate alloys；Afterwards furnace temperature is increased to 1470 DEG C of addition vanadium iron 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 1105 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 420 DEG C, 40 DEG C/h of heating rate, is incubated 4 hours,
After be warming up to 540 DEG C, 30 DEG C/h of heating rate, be incubated 2 hours, after be warming up to 760 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）：430 parts of cement, 15 parts of Alumen stone powder, 10 parts of sepiolite powder,
5 parts of allophane powder, 3 parts of zeolite powder, 2 parts of pyrite, 680 parts of sand, 1120 parts of stone, 300 parts of water, 4 parts of steel fibre, amino sulphur
3 parts of hydrochlorate high efficiency water reducing agent, 5 parts of triterpene saponin, 2.5 parts of sodium gluconate, 2 parts of copper sulfate, 3 parts of sodium sulfate, potassium silicate 2.5
Part, 1 part of methylcellulose；
By 15 parts of Alumen stone powder, 10 parts of sepiolite powder, 5 parts of allophane powder, 3 parts of zeolite powder, calcine after 2 parts of mixing of pyrite,
Calcination process：First it is heated to 400 DEG C, calcines 3 hours, be warming up to 550 DEG C afterwards, calcine 4 hours, be warming up to 650 again
DEG C, calcine 2 hours, be warming up to 800 DEG C again, calcine 5 hours, furnace cooling afterwards, after calcining, mixture is in flour mill
Carry out grinding, rotating speed is 80r/min, grinding 3 hours, grinding compound particles granularity size is 0.4mm,
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 4 parts of steel fibre, 3 parts of sulfamate high-effective water-reducing agent, 5 parts of triterpene saponin, Fructus Vitis viniferae
2.5 parts of sodium saccharate, 2 parts of copper sulfate, 3 parts of sodium sulfate, 2.5 parts of potassium silicate, 1 part of addition of methylcellulose, obtain coagulation after stirring
Soil,
Organic coating includes：51 parts of epoxy modified silicone resin, 12 parts of sodium silicate, 3 parts of mica powder, 3 parts of ethylenediamine, boron oxide
2 parts, 1 part of zinc phosphate, 1 part of Polymethacrylimide, 20 parts of ethanol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484616.XA CN106468126A (en) | 2015-08-22 | 2015-08-22 | A kind of enhancing rectangular steel pipe closed guard gate |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510517712.5A CN105113947B (en) | 2015-08-22 | 2015-08-22 | A kind of enhancing steel pipe closed guard gate |
| CN201610484616.XA CN106468126A (en) | 2015-08-22 | 2015-08-22 | A kind of enhancing rectangular steel pipe closed guard gate |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510517712.5A Division CN105113947B (en) | 2015-08-22 | 2015-08-22 | A kind of enhancing steel pipe closed guard gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106468126A true CN106468126A (en) | 2017-03-01 |
Family
ID=54662034
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610484616.XA Pending CN106468126A (en) | 2015-08-22 | 2015-08-22 | A kind of enhancing rectangular steel pipe closed guard gate |
| CN201510517712.5A Active CN105113947B (en) | 2015-08-22 | 2015-08-22 | A kind of enhancing steel pipe closed guard gate |
Family Applications After (1)
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| CN201510517712.5A Active CN105113947B (en) | 2015-08-22 | 2015-08-22 | A kind of enhancing steel pipe closed guard gate |
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| CN2206833Y (en) * | 1994-08-16 | 1995-09-06 | 徐起墀 | Anti-prize door (II) |
| CN2683805Y (en) * | 2004-03-01 | 2005-03-09 | 中国建筑标准设计研究院 | Reinforced concrete single-leaf movable sill closed guard gate |
| 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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| EP1712720A1 (en) * | 2005-04-11 | 2006-10-18 | Nan Ya Plastics Corporation | Fireproof flat skinned door |
| EP2080867A1 (en) * | 2008-01-17 | 2009-07-22 | Fichet Serrurerie Batiment | Burglar-resistant door |
| CN102226371B (en) * | 2011-04-12 | 2013-02-06 | 西安交通大学 | Composite reinforced concrete protective door |
| CN102536067B (en) * | 2012-03-06 | 2015-04-15 | 清华大学 | Door body structure of steel-concrete combined protection door and manufacturing method of door body structure |
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- 2015-08-22 CN CN201510517712.5A patent/CN105113947B/en active Active
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| CN2206833Y (en) * | 1994-08-16 | 1995-09-06 | 徐起墀 | Anti-prize door (II) |
| CN2683805Y (en) * | 2004-03-01 | 2005-03-09 | 中国建筑标准设计研究院 | Reinforced concrete single-leaf movable sill closed guard gate |
| 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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| CN105113947A (en) | 2015-12-02 |
| CN105113947B (en) | 2016-12-07 |
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Application publication date: 20170301 |