CN105458005A - Preparation method for asymmetrical wide hot-rolled metal composite plates - Google Patents
Preparation method for asymmetrical wide hot-rolled metal composite plates Download PDFInfo
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- CN105458005A CN105458005A CN201510994057.2A CN201510994057A CN105458005A CN 105458005 A CN105458005 A CN 105458005A CN 201510994057 A CN201510994057 A CN 201510994057A CN 105458005 A CN105458005 A CN 105458005A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
- B21B2001/383—Cladded or coated products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
- B21B2001/386—Plates
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Abstract
The invention discloses a preparation method for asymmetrical wide hot-rolled metal composite plates and belongs to the technical field of steel rolling. The preparation method comprises the steps that firstly, the maximum initial thickness of a slab ingot can reach 1000 mm, and the maximum thickness of a continuously-cast slab in China can reach 300 mm at present; secondly, surface treatment is conducted on base layers and multi-layer steel plates through a mechanical grinding method, so that the surface roughness reaches 0.1 micrometer; thirdly, the ultra-thick base layer, a composite layer, a stripping agent, a composite layer and the thin base layer are sequentially combined together, the stripping agent is smeared between the multi-layer steel plates, and the periphery of each composite layer is fixed through sealing strips; fourthly, the vacuum degree is smaller than or equal to 0.1 Pa; fifthly, heating is conducted in a heating furnace till the temperature is higher than the austenite temperature, and the thin base layer faces upwards; sixthly, the rolling temperature ranges from 850 DEG C to 1200 DEG C, the rolling reduction of each pass is over 5%, and the overall rolling reduction is over 50%; seventhly, the cooling speeds of the surfaces of the upper base layers and the lower base layers of the composite plates are controlled, and finally air cooling is conducted till the temperature reaches the indoor temperature; and eighthly, the peripheries of the two composite plates are cut and separated after cooling is completed, and then the two metal composite plates are obtained.
Description
Technical field
The present invention relates to a kind of preparation method of asymmetric wide cut hot-rolling metal composite plate, belong to technical field of steel rolling.
Background technology
Composite metal plate refers to compared with one deck clad sheet steel thinner in compound metallurgical on think gauge Substrate sheet, has the excellent mechanical property of Substrate sheet and the wear-resisting or corrosion resisting property of clad sheet steel concurrently.Composite metal plate is widely used in the various fields such as petrochemical industry, shipbuilding, metallurgy, coal, cement, electric power.In composite plate, the weight of expensive cladding accounts for 1/3 ~ 1/2, overall cost reduction 30 ~ 50%.Therefore, composite metal plate has the wide market demand.
At present, the form of the symmetrical assembly of the many employings of composite metal plate that domestic and international method hot rolling method is produced prepares required composite plate, because composite plate thickness and plate width limit by milling train, cannot the thick or thinner wide cut high-quality composite plate of production binding ability is good, cladding is evenly distributed, combination property is superior, plate shape is good spy.When adopting the thick composite plate of symmetrical assembly production wide cut spy, basic unit's raw material adopt continuous casting billet, although can be good at controlled rolling and plate shape, but still there is a large amount of problem.Due to the impact by factors such as original blank thickness, milling train opening degree, roll reduction, cause rolling than not enough, the thick composite plate thickness of the spy obtained is subject to certain restrictions, and basic unit's mechanical property can not meet the demands simultaneously; Stainless steel is positioned at composite billet heart portion, and rolling deformation is not enough, makes cladding stainless steel deflection less, can not with basic unit's cooperative transformation, and interface bond strength is less, cannot the performance requirement of the special thick composite plate of full sufficient high-quality.Adopt in symmetrical assembly production wide cut, thin composite plate time, hot rolled plate shape is extremely difficult to be controlled, and easily causes rolling mill practice to complete, and it is very big that it rolls rear residual stress, causes the wave transformation of plate shape, not easily align, cannot use.
At present, domestic method hot rolling plate market mainly based on low side, narrower composite sheet and middle plate, and produces along with the enlarging of Ge great steel mill, and this specification product is tending towards saturated.Therefore, need exploitation high-quality wide cut composite plate, meet domestic high-end product demand, comprise numerous high-end product fields such as large pressurized vessel, nuclear power container, war products, aircraft carrier naval vessels and the petroleum gas ship deck of boat, offshore oil platform.Therefore, high-quality wide cut special thick or in thin composite plate wide market.
Summary of the invention
In order to overcome above-mentioned technical deficiency, the invention provides a kind of preparation method of asymmetric high-quality wide cut hot-rolling metal composite plate, namely the asymmetric assembly form of " Te Hou basic unit-cladding-remover-cladding-thinner basic unit " is adopted, wherein, Te Hou basic unit raw material are super-thick steel plate or continuous casting billet after slab ingot cogging, and in conjunction with controlled rolling and controlled cooling or in the cold means of line traffic control, after heat is rectified, can disposable acquisition plate shape and the good special thick composite plate of one piece of high-quality wide cut of combination property and one piece of thinner composite plate of wide cut, obviously improve composite plate combination property, enhance productivity, fill up domestic technique blank.
The technical solution adopted for the present invention to solve the technical problems is: concrete steps of the present invention:
The first step: raw material prepare: super-thick steel plate or continuous casting billet after the employing slab ingot cogging of Te Hou basic unit, the wherein the thickest 1000mm that reaches of slab ingot original depth, continuous casting billet is the thickest domestic 300mm that reaches at present, thinner basic unit can adopt continuous casting billet or hot rolled plate, cladding is desired thickness size, and required basic unit and cladding are cut to respective width and length;
Second step: surface treatment: adopt the method for mechanical lapping to carry out surface treatment to basic unit and clad sheet steel, surface roughness reaches 0.1 μm, oxide layer on six surfaces of Substrate sheet surface to be combined and clad sheet steel is removed, then mating surface employing alcohol, acetone are carried out cleaning oil removing scrubbing, and dried up;
3rd step: assembly encapsulates: Substrate sheet and clad sheet steel are combined successively according to the order of " Te Hou basic unit-cladding-remover-cladding-thinner basic unit ", remover is applied between clad sheet steel and clad sheet steel, cladding surrounding strip of paper used for sealing is fixed, employing gas between basic unit and strip of paper used for sealing protects weldering welded seal, aspirating hole is reserved in strip of paper used for sealing side, forms unsymmetrical metal composite plate blanks;
4th step: vacuumize: utilize reserved aperture of bleeding to carry out vacuumizing process, vacuum≤0.1Pa, the sealing of welding is measured by pressurize 1h, be filled with nitrogen or argon gas and carry out cleaning dilution composite plate blanks sealing chamber air, again vacuumize, after vacuum≤0.1Pa to be achieved, keyhole welding of bleeding under vacuum seals, and makes metal composite base annular seal space inside form high vacuum environment;
5th step: heating: be positioned in heating furnace by the intact metal composite base of sealing and be heated to more than austenitic temperature, when placing in holding furnace, thinner basic unit faces up, held for some time, ensure the complete austenitizing of metal composite billet, and prevent crystal grain from sharply growing up, ensure even heat penetration;
6th step: hot rolling: the complete metal composite base of insulation is rolled, rolling temperature is between 850 ~ 1200 DEG C, single pass drafts is more than 5%, overall reduction is more than 50%, control interpass time interval and skin temperature, during rolling, thinner basic unit faces up, and is rolled into required size composite metal plate.
7th step: cooling: the follow-up performance requirement according to composite plate finish to gauge thickness and cladding and basic unit carries out water-cooled, control the cooling velocity of the upper and lower substrate surface of composite plate, wherein be quickly cooled to temperature required following uniform temperature with basic unit's martensite transfor mation critical cooling rate or the cooling velocity avoided between cladding sensitized zone, after surface cool is extremely temperature required, keep certain hour, last air cooling is to room temperature.
8th step: point plate: after plate cooling to be composite, two pieces of composite plate surroundings are cut apart, obtain two pieces of composite metal plates.
Said method Zhong Tehou basic unit raw material adopt super-thick steel plate or thicker continuous casting billet, wherein super-thick steel plate zero defect after slab ingot cogging after slab ingot cogging, and thinner basic unit can with continuous casting billet or hot rolled steel plate, and cladding is required size;
In said method, assembly form is asymmetric assembly, namely adopts the assembly form of " Te Hou basic unit-cladding-remover-cladding-thinner basic unit ";
Clad sheet steel material selection abrasion-resistant stee, medium carbon steel, stainless steel, nickel-base alloy, titanium alloy etc. in above-mentioned, the material selection ordinary low-carbon steel of Substrate sheet, low-alloy steel, steel for special purposes, comprise usual pressure container steel, Steel in hydrogenated service, nuclear material, the deck of boat, steel used for oil platform, bridge steel plate etc.;
Above-mentioned middle surface treatment rear surface roughness is less than 0.1 μm, and through the cleaning such as alcohol, acetone, dries up, and contamination-free pollutes;
Above-mentioned remover primary raw material is hydrous magnesium silicate powder, and after coating, the thickness of isolated material is 0.1 ~ 0.3mm.
Be with gas shielded welding by surrounding strip of paper used for sealing with welding between cladding under vacuum in said method, or adopt vacuum electron beam welding.
Method for packing proposed by the invention can reach the vacuum required by composite metal plate, vacuum≤0.1Pa, can ensure the cleanliness of compound interface;
The present invention mainly adopts large-scale rolling equipment to produce this composite plate, reaches more than 4500mm, opening degree reaches more than 800mm large-sized rolling mills mainly for wide cut;
The present invention be mainly applicable to the above specification of wide cut 3500mm the thick composite plate of spy and in, thin composite plate, wherein special thick composite plate thickness can reach more than 150mm.
The invention has the beneficial effects as follows: compound interface cleaning is easily separated, the special thick composite plate of the wide cut of institute's rolling and wide-thin composite plate quality high, obviously improve composite plate combination property, enhance productivity, fill up domestic technique blank.
Detailed description of the invention
A preparation method for asymmetric wide cut hot-rolling metal composite plate, its concrete steps are:
The first step: raw material prepare: super-thick steel plate or continuous casting billet after the employing slab ingot cogging of Te Hou basic unit, the wherein the thickest 1000mm that reaches of slab ingot original depth, continuous casting billet is the thickest domestic 300mm that reaches at present, thinner basic unit can adopt continuous casting billet or hot rolled plate, cladding is desired thickness size, and required basic unit and cladding are cut to respective width and length;
Second step: surface treatment: adopt the method for mechanical lapping to carry out surface treatment to basic unit and clad sheet steel, surface roughness reaches 0.1 μm, oxide layer on six surfaces of Substrate sheet surface to be combined and clad sheet steel is removed, then mating surface employing alcohol, acetone are carried out cleaning oil removing scrubbing, and dried up;
3rd step: assembly encapsulates: Substrate sheet and clad sheet steel are combined successively according to the order of " Te Hou basic unit-cladding-remover-cladding-thinner basic unit ", remover is applied between clad sheet steel and clad sheet steel, cladding surrounding strip of paper used for sealing is fixed, employing gas between basic unit and strip of paper used for sealing protects weldering welded seal, aspirating hole is reserved in strip of paper used for sealing side, forms unsymmetrical metal composite plate blanks;
4th step: vacuumize: utilize reserved aperture of bleeding to carry out vacuumizing process, vacuum≤0.1Pa, the sealing of welding is measured by pressurize 1h, be filled with nitrogen or argon gas and carry out cleaning dilution composite plate blanks sealing chamber air, again vacuumize, after vacuum≤0.1Pa to be achieved, keyhole welding of bleeding under vacuum seals, and makes metal composite base annular seal space inside form high vacuum environment;
5th step: heating: be positioned in heating furnace by the intact metal composite base of sealing and be heated to more than austenitic temperature, when placing in holding furnace, thinner basic unit faces up, held for some time, ensure the complete austenitizing of metal composite billet, and prevent crystal grain from sharply growing up, ensure even heat penetration;
6th step: hot rolling: the complete metal composite base of insulation is rolled, rolling temperature is between 850 ~ 1200 DEG C, single pass drafts is more than 5%, overall reduction is more than 50%, control interpass time interval and skin temperature, during rolling, thinner basic unit faces up, and is rolled into required size composite metal plate;
7th step: cooling: the follow-up performance requirement according to composite plate finish to gauge thickness and cladding and basic unit carries out water-cooled, control the cooling velocity of the upper and lower substrate surface of composite plate, wherein be quickly cooled to temperature required following uniform temperature with basic unit's martensite transfor mation critical cooling rate or the cooling velocity avoided between cladding sensitized zone, after surface cool is extremely temperature required, keep certain hour, last air cooling is to room temperature;
8th step: point plate: after plate cooling to be composite, two pieces of composite plate surroundings are cut apart, obtain two pieces of composite metal plates.
Embodiment 1
The size of cladding 316L corrosion resistant plate is respectively: 30 × 2350 × 3000mm, 5 × 2350 × 3000mm; The size of basic unit Q345R low-carbon alloy steel plate is respectively: 600 × 2500 × 3200mm, 50 × 2500 × 3200mm; Wherein 600mm thick basic unit Q345R low-carbon alloy steel plate is cut by 900 × 2200 × 2700mm slab ingot and forms after rolling-cogging, and 50mm thick basic unit Q345R low-carbon alloy steel plate is hot rolled plate.Respectively two pieces of mating surface alcohol without the basic unit Q345R of rusty scale and oxide layer and acetone are cleaned and dry up; Respectively the surface that combines between the higher and lower levels of two pieces of 316L corrosion resistant plates is removed with the rusty scale on surrounded surface and oxide layer, then clean with alcohol and acetone and dry up;
Combine according to the unsymmetric structure of " thick Q345R steel plate-thick 316L corrosion resistant plate-remover-thin 316L corrosion resistant plate-thin Q345R steel plate ", the surrounding strip of paper used for sealing of two pieces of 316L corrosion resistant plates seals; Then the surrounding between strip of paper used for sealing and Q345R steel plate is carried out preliminary welded seal, ensure composite billet sealing, namely welded encapsulation adopts gas shielded welding: 20% carbon dioxide and 80% argon gas mixed gas arc welding connect method, and welding current is 220-250A, and voltage is 25=28V; Welding wire used is the 50-6 material of Ф 1.2mm: H08Mn2Si;
Vacuumize process to composite plate blanks, vacuum is 0.1Pa, and whether pressurize 1h mensuration leaks gas, and is filled with nitrogen subsequently, makes sealing cavity pressure reach an atmospheric pressure, be again evacuated to 0.1Pa subsequently, and keyhole welding sealing of bleeding under vacuum; The method built-up welding of composite billet surrounding residue weld seam gas shielded welding is filled and led up; Composite billet after welded seal is placed in resistance furnace and is heated to about 1200 DEG C, insulation 13.5h, when composite billet is placed in heating furnace, thin composite billet faces up; Be rolled by milling train subsequently, thin composite billet is upper, and rolling temperature interval is 950-1200 DEG C, single pass drafts is about 8%, and total reduction is 70%, and finish to gauge thickness is 205mm, carry out water-cooled subsequently, the interval 950-400 DEG C of chilling temperature, cooling velocity is >20 DEG C/s; When jet density is 8.1L/m2s, about cool fast through 30s, when skin temperature is quickly cooled to about 400 DEG C and stablizes, air cooling subsequently, naturally cools to room temperature, obtains " the thick composite plate of asymmetric middle plate-Te ";
The surrounding of the composite plate blanks after rolling being completed is cut and is separated upper and lower plate, obtains plate in one piece of thick composite plate of spy and one piece of compound.Special thick composite plate is of a size of 6200 × 3700 × 189mm, and wherein stainless steel layer thickness is about 9mm, and the thickness of low carbon steel layer is about 180mm; In compound, board size is 6200 × 3700 × 17mm, and wherein stainless steel layer thickness is about 1.8mm, and the thickness of low carbon steel layer is about 15.2mm; After testing, combination interface composite effect is good, and bond strength reaches more than 300MPa, and two pieces of composite board shapes are good, and composite bed is evenly distributed.
Claims (2)
1. symmetrical hot rolling manufactures a vacuum packaging method for stainless steel clad plate, it is characterized in that: concrete steps are:
The first step: raw material prepare: super-thick steel plate or continuous casting billet after the employing slab ingot cogging of Te Hou basic unit, the wherein the thickest 1000mm that reaches of slab ingot original depth, continuous casting billet is the thickest domestic 300mm that reaches at present, thinner basic unit can adopt continuous casting billet or hot rolled plate, cladding is desired thickness size, and required basic unit and cladding are cut to respective width and length;
Second step: surface treatment: adopt the method for mechanical lapping to carry out surface treatment to basic unit and clad sheet steel, surface roughness reaches 0.1 μm, oxide layer on six surfaces of Substrate sheet surface to be combined and clad sheet steel is removed, then mating surface employing alcohol, acetone are carried out cleaning oil removing scrubbing, and dried up;
3rd step: assembly encapsulates: Substrate sheet and clad sheet steel are combined successively according to the order of " Te Hou basic unit-cladding-remover-cladding-thinner basic unit ", remover is applied between clad sheet steel and clad sheet steel, cladding surrounding strip of paper used for sealing is fixed, employing gas between basic unit and strip of paper used for sealing protects weldering welded seal, aspirating hole is reserved in strip of paper used for sealing side, forms unsymmetrical metal composite plate blanks;
4th step: vacuumize: utilize reserved aperture of bleeding to carry out vacuumizing process, vacuum≤0.1Pa, the sealing of welding is measured by pressurize 1h, be filled with nitrogen or argon gas and carry out cleaning dilution composite plate blanks sealing chamber air, again vacuumize, after vacuum≤0.1Pa to be achieved, keyhole welding of bleeding under vacuum seals, and makes metal composite base annular seal space inside form high vacuum environment;
5th step: heating: be positioned in heating furnace by the intact metal composite base of sealing and be heated to more than austenitic temperature, when placing in holding furnace, thinner basic unit faces up, held for some time, ensure the complete austenitizing of metal composite billet, and prevent crystal grain from sharply growing up, ensure even heat penetration;
6th step: hot rolling: the complete metal composite base of insulation is rolled, rolling temperature is between 850 ~ 1200 DEG C, single pass drafts is more than 5%, overall reduction is more than 50%, control interpass time interval and skin temperature, during rolling, thinner basic unit faces up, and is rolled into required size composite metal plate;
7th step: cooling: the follow-up performance requirement according to composite plate finish to gauge thickness and cladding and basic unit carries out water-cooled, control the cooling velocity of the upper and lower substrate surface of composite plate, wherein be quickly cooled to temperature required following uniform temperature with basic unit's martensite transfor mation critical cooling rate or the cooling velocity avoided between cladding sensitized zone, after surface cool is extremely temperature required, keep certain hour, last air cooling is to room temperature;
8th step: point plate: after plate cooling to be composite, two pieces of composite plate surroundings are cut apart, obtain two pieces of composite metal plates.
2. a kind of symmetrical hot rolling according to claim 1 manufactures the vacuum packaging method of stainless steel clad plate, it is characterized in that: the size of cladding 316L corrosion resistant plate is respectively: 30 × 2350 × 3000mm, 5 × 2350 × 3000mm; The size of basic unit Q345R low-carbon alloy steel plate is respectively: 600 × 2500 × 3200mm, 50 × 2500 × 3200mm; Wherein 600mm thick basic unit Q345R low-carbon alloy steel plate is cut by 900 × 2200 × 2700mm slab ingot and forms after rolling-cogging, and 50mm thick basic unit Q345R low-carbon alloy steel plate is hot rolled plate;
Respectively two pieces of mating surface alcohol without the basic unit Q345R of rusty scale and oxide layer and acetone are cleaned and dry up; Respectively the surface that combines between the higher and lower levels of two pieces of 316L corrosion resistant plates is removed with the rusty scale on surrounded surface and oxide layer, then clean with alcohol and acetone and dry up;
Combine according to the unsymmetric structure of " thick Q345R steel plate-thick 316L corrosion resistant plate-remover-thin 316L corrosion resistant plate-thin Q345R steel plate ", the surrounding strip of paper used for sealing of two pieces of 316L corrosion resistant plates seals; Then the surrounding between strip of paper used for sealing and Q345R steel plate is carried out preliminary welded seal, ensure composite billet sealing, namely welded encapsulation adopts gas shielded welding: 20% carbon dioxide and 80% argon gas mixed gas arc welding connect method, and welding current is 220-250A, and voltage is 25=28V; Welding wire used is the 50-6 material of Ф 1.2mm: H08Mn2Si;
Vacuumize process to composite plate blanks, vacuum is 0.1Pa, and whether pressurize 1h mensuration leaks gas, and is filled with nitrogen subsequently, makes sealing cavity pressure reach an atmospheric pressure, be again evacuated to 0.1Pa subsequently, and keyhole welding sealing of bleeding under vacuum; The method built-up welding of composite billet surrounding residue weld seam gas shielded welding is filled and led up; Composite billet after welded seal is placed in resistance furnace and is heated to about 1200 DEG C, insulation 13.5h, when composite billet is placed in heating furnace, thin composite billet faces up; Be rolled by milling train subsequently, thin composite billet is upper, and rolling temperature interval is 950-1200 DEG C, single pass drafts is about 8%, and total reduction is 70%, and finish to gauge thickness is 205mm, carry out water-cooled subsequently, the interval 950-400 DEG C of chilling temperature, cooling velocity is >20 DEG C/s; When jet density is 8.1L/m2s, about cool fast through 30s, when skin temperature is quickly cooled to about 400 DEG C and stablizes, air cooling subsequently, naturally cools to room temperature, obtains " the thick composite plate of asymmetric middle plate-Te ";
The surrounding of the composite plate blanks after rolling being completed is cut and is separated upper and lower plate, obtains plate in one piece of thick composite plate of spy and one piece of compound.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880946A (en) * | 2016-05-25 | 2016-08-24 | 湖南宝津新材料科技有限公司 | Twice-compounding and twice-rolling composite board process |
| CN106180186A (en) * | 2016-07-06 | 2016-12-07 | 中国人民解放军理工大学 | Light-high-strength titanium magnesium titanium vacuum rolling composite |
| CN106808785A (en) * | 2016-12-25 | 2017-06-09 | 首钢总公司 | A kind of production method for rolling think gauge clad steel plate |
| CN107052050A (en) * | 2017-06-26 | 2017-08-18 | 河北工业大学 | A kind of efficient isolation production method of stainless steel clad plate |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55128390A (en) * | 1979-03-28 | 1980-10-04 | Japan Steel Works Ltd:The | Production of extra thick clad steel plate |
| CN101214497A (en) * | 2008-01-07 | 2008-07-09 | 吉欣（英德）热轧不锈复合钢有限公司 | Method for simultaneously rolling three metal composite boards by composite blanks |
| JP4871190B2 (en) * | 2007-04-04 | 2012-02-08 | 株式会社神戸製鋼所 | Aluminum clad rolling method |
| CN103639203A (en) * | 2013-11-10 | 2014-03-19 | 中国第一重型机械股份公司 | Vacuum packaging method for symmetric hot rolling manufactured stainless steel clad plates |
| CN104138903A (en) * | 2014-06-26 | 2014-11-12 | 济钢集团有限公司 | Manufacturing method for rolling titanium-steel composite plate |
| CN105127199A (en) * | 2015-10-09 | 2015-12-09 | 中国第一重型机械股份公司 | Process technical method for hot rolling combining of steel plate through symmetrical outer cladding and rolling control as well as cold control |
-
2015
- 2015-12-28 CN CN201510994057.2A patent/CN105458005B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55128390A (en) * | 1979-03-28 | 1980-10-04 | Japan Steel Works Ltd:The | Production of extra thick clad steel plate |
| JP4871190B2 (en) * | 2007-04-04 | 2012-02-08 | 株式会社神戸製鋼所 | Aluminum clad rolling method |
| CN101214497A (en) * | 2008-01-07 | 2008-07-09 | 吉欣（英德）热轧不锈复合钢有限公司 | Method for simultaneously rolling three metal composite boards by composite blanks |
| CN103639203A (en) * | 2013-11-10 | 2014-03-19 | 中国第一重型机械股份公司 | Vacuum packaging method for symmetric hot rolling manufactured stainless steel clad plates |
| CN104138903A (en) * | 2014-06-26 | 2014-11-12 | 济钢集团有限公司 | Manufacturing method for rolling titanium-steel composite plate |
| CN105127199A (en) * | 2015-10-09 | 2015-12-09 | 中国第一重型机械股份公司 | Process technical method for hot rolling combining of steel plate through symmetrical outer cladding and rolling control as well as cold control |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880946A (en) * | 2016-05-25 | 2016-08-24 | 湖南宝津新材料科技有限公司 | Twice-compounding and twice-rolling composite board process |
| CN106180186A (en) * | 2016-07-06 | 2016-12-07 | 中国人民解放军理工大学 | Light-high-strength titanium magnesium titanium vacuum rolling composite |
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