CN103817149A - Pack rolling production method of titanium steel composite board - Google Patents
Pack rolling production method of titanium steel composite board Download PDFInfo
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- CN103817149A CN103817149A CN201410091683.6A CN201410091683A CN103817149A CN 103817149 A CN103817149 A CN 103817149A CN 201410091683 A CN201410091683 A CN 201410091683A CN 103817149 A CN103817149 A CN 103817149A
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Abstract
The invention discloses a pack rolling production method of a titanium steel composite board. The technical key point is that the pack rolling production method comprises the following steps that 1, a steel plate, a titanium plate and a pure iron plate are cut and polished for standby use; 2, the materials in the step 1 are combined to form a composite board blank, a separant is coated, a sealing ring is arranged on the outer part, guide pipes are welded in degassing holes, and the gas tightness is detected; 3, one guide pipe is connected with a vacuum pump, a vacuum thermocouple is mounted on the other guide pipe, and after vacuumizing, the guide pipes are sealed; 4, a composite board is heated, thermal insulation is performed, hot rolling and calendaring recombination is performed, and rolling is carried out for three times; 5, the step 4 is repeated until an ideal size is obtained; 6, the composite board is heated to 720-780 DEG C, the temperature is kept for 1-3 h, and diffusion annealing is performed; 7, the diffusion annealing is moved, the oxide layer of the surface of the composite board is calendered, and cold rolling and press polish are performed; 8, the composite board is heated again, the temperature is kept, and the diffusion annealing is performed; 9, the edge is trimmed and sealed to obtain a finished product. The method is free of the influence of seasons and environmental pollution, the production scale and the product specification are controllable, and the boundedness that only a thin plate can be manufactured by a continuous hot rolling manufacturing method is avoided.
Description
Technical field
The present invention relates to a kind of ply rolling production method of titanium steel composite board.
Background technology
Titanium is a kind of argenteous transition metal, it is characterized by lightweight, intensity is high, tool metallic luster, also has good resistance to corrosion (comprising seawater, chloroazotic acid and chlorine).Due to its stable chemical property, good high temperature resistant, low temperature resistant, anti-strong acid, anti-highly basic, and high strength, low-density, be described as " space metal ".But its use cost is higher, during especially as structure member, problem is particularly outstanding.For reducing use cost, be conventionally made into titanium steel composite board.Not only there is the corrosion resistance of titanium, and there is the intensity of general steel plate, significantly reduced use cost.
The manufacture method of titanium steel composite board mainly comprises metal steel ingot rolling, blast composite algorithm, rolling crimping method, welding method etc., industrial normal employing blast composite algorithm or the rolling crimping method of filling.Wherein, rolling crimping method comprises again heavy plate rolling method and continuously hot rolling method.Blast composite algorithm is normally carried out at normal temperatures, and environmental pollution is too high, is unfavorable for environmental protection.Rolling crimping method is by plate assembling, heating rolling.The titanium steel composite board of blast composite algorithm, the manufacture of heavy plate rolling method is slab, and the titanium steel composite sheet that continuously hot rolling method is manufactured, mainly as the lining of marine steel structure.In sum, the production method of titanium steel composite board of the prior art cannot meet that environmental pollution is little simultaneously, production specification and the feature such as product specification is controlled, therefore needs existing production technology to improve.
Summary of the invention
The ply rolling production method that the object of this invention is to provide a kind of titanium steel composite board, has fundamentally solved the problems referred to above.
The object of the present invention is achieved like this: the ply rolling production method of this titanium steel composite board, comprises the following steps:
1) for subsequent use after cutting steel plate, titanium plate, pure iron plate polishing, preparation interleaving agent is for subsequent use;
2) by upper under place successively steel plate, pure iron plate, titanium plate, titanium plate, pure iron plate, steel plate and form composite plate blanks, and smear interleaving agent between middle two blocks of titanium plates, the closed-loop in the joint outer setting of each plate with degassing orifice; At degassing orifice place welding conduit, one of them conduit is connected with inflator pump, and another conduit is connected with Pressure gauge, under 0.2MPa, checks air-tightness, if no problem unloads inflator pump and Pressure gauge;
3) one of them conduit is connected with vavuum pump, vacuum thermocouple is installed on another conduit, be evacuated to vacuum < 5Pa; By after conduit sealing, unload vavuum pump and vacuum thermocouple;
4) composite plate is heated to 820 ℃ and be incubated 20min, compound with hot-rolling mill calendering, 98%, three rolling of accumulation volume under pressure, obtains the calendering composite plate of deformation rate > 80%;
5) repeating step 4), until obtain desirable size;
6) be heated to 720 ~ 780 ℃ and be incubated 1 ~ 3h, diffusion annealing in air or inert atmosphere;
7) remove the oxide layer of diffusion annealing calendering composite surface with sand-blast; Use rolled by cold rolling machine press polish, cold roller and deformed rate < 10%;
8) be again heated to 650 ~ 680 ℃ and be incubated 1h, diffusion annealing in air;
9) finishing sealing by fusing edge, obtains two titanium steel composite board finished products.
Described conduit is made up of low-carbon (LC) steel or stainless steel.
Described step 4) heats in inert atmosphere.
In described step 1), buffed surface adopts vacuum atmosphere protection.
Described interleaving agent is magnesium oxide powder and the talcous mixture that magnesium oxide powder or ratio of weight and number are 1:0.6 ~ 1.6.
The Thickness Ratio of described titanium plate and steel plate is 1 ~ 1.5:10.
The advantage that the present invention has and positive technique effect are: adopt method of the present invention, both overcome traditional explosion method environmental pollution large, be subject to weather to restrict obvious drawback, avoided again traditional continuously hot rolling legal system to make the limitation of specification (can only manufacture thin plate).Production scale and product specification are controlled, and basic unit, the coating of composite plate are completely unrestricted.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Description of reference numerals: 1 substrate, 2 closed-loops, 3 transition zones, 4 cladding plates, 5 interleaving agents, 6 degassing orifices.
Fig. 1 is composite plate blanks layer structure schematic diagram of the present invention;
Fig. 2 is the structural representation of degassing orifice position.
The specific embodiment
embodiment 1
Elaborate composite plate blanks structure of the present invention and production method according to Fig. 1 ~ 2.The ply rolling production method of this titanium steel composite board comprises the following steps: (soldering and sealing periphery-welding-on conduit-airtight test-vacuumize)-heating of plate blank-rolling (hot rolling)-heat treatment diffusion welding (DW)-purification surface-leveling-annealing-trimming of selecting materials-surface treatment-assembly.
Relate generally to following equipment: plate shearing machine, sander, hot-rolling mill, heating furnace, acid-alkali washing groove, inflator pump, hydraulic press, argon arc welding machine, vavuum pump, burner.
Comprise the following steps specifically:
1) select cladding plate 4(titanium plate of the present invention), substrate 1(steel plate of the present invention), transition zone 3(pure iron plate of the present invention) sheet material.On plate shearing machine, according to process cutting steel plate, titanium plate, pure iron plate, use sander to treat faying face and polish, titanium surface adopts wire wheel polishing, and surface of steel plate adopts grinder buffing, requires any surface finish without dirt, presents pure and fresh metal covering.It is for subsequent use that polishing is placed on vacuum atmosphere protection, and preparation interleaving agent is for subsequent use.Vacuum atmosphere has solved in heating process composite bed face degasification process or the problem such as heating process is oxidizable, dry.The Thickness Ratio of titanium plate and steel plate is 1:10, and interleaving agent is magnesium oxide powder.The preferred Q235 of steel plate, plate face is smooth, without shortcoming, without colliding with, without over oxidation.The preferred TA1 of titanium plate, plate face is without shortcoming, without colliding with.
2) by upper under place successively steel plate, pure iron plate, titanium plate, titanium plate, pure iron plate, steel plate and form composite plate blanks, and smear interleaving agent 5 between middle two blocks of titanium plates, the closed-loop 2 in the joint outer setting of each plate with degassing orifice 6.Transition zone is preferably the pure iron plate that 0.4mm is thick.At degassing orifice, two conduits being made up of low-carbon (LC) steel or stainless steel are welded at 6 places, on each conduit, air bleeding valve are installed, and degassing orifice is arranged on the other end of composite plate rolling direction conventionally.The exhaust outlet of an air bleeding valve is connected to compressed air interface, another exhaust valve port cut-in pressure table.Under 0.2MPa, check air-tightness, if the division board of periphery welding everywhere weld seam without leakage, unload Pressure gauge from air bleeding valve, unload inflator pump and Pressure gauge.
3) (or multiple) air bleeding valve is received vavuum pump, and another air bleeding valve connects vacuum thermocouple.Open vavuum pump, by the Bas Discharged of the division board inner chamber of periphery welding.Be evacuated to vacuum < 5Pa, close air bleeding valve pressurize.Can keep vacuum 8Pa in 1h time, by the valve closing of UNICOM's thermocouple.Mediate closes ducts with hydraulic tongs, guarantee that sealing is reliable, unload vavuum pump and vacuum thermocouple.Heating, mediate opening part with hydraulic tongs, soldering and sealing heating duct, make conduit be close to wooden partition and bump when preventing from carrying.To collide with when preventing from operating, need to add protective cover armour tubing.
4) in inert atmosphere (nitrogen or helium), composite plate is heated to 820 ℃ and be incubated 20min, compound with two rollers or 4-roller hot-rolling mill calendering, 98%, three rolling of accumulation volume under pressure, obtains the calendering composite plate of deformation rate > 80%.In inert atmosphere, avoid the oxidation on composite plate blanks surface.
5) repeating step 4), until obtain desirable size.
6) be heated to 720 ~ 780 ℃ and be incubated 1 ~ 3h, diffusion annealing in air or inert atmosphere, to eliminate the dendritic segregation and the regional segregation that produce in process of setting, makes composition and microstructure homogenization, obtains diffusion annealing calendering composite plate.
7) remove the oxide layer of diffusion annealing calendering composite surface with sand-blast, calendering composite plate obtains washing one's face.Wash one's face and roll composite plate two rollers or the cold rolling press polish of 4-roller cold rolling mill, cold roller and deformed rate < 10%, obtains cold rolling calendering composite plate.
8) cold rolling calendering composite plate is heated to 650 ~ 680 ℃ and be incubated 1h, diffusion annealing in air, eliminating stress, crystal grain thinning, elimination overheating defect, obtains de-stress calendering composite plate.
9) cut de-stress and roll the sealing by fusing periphery of composite plate, obtain two calendering composite titanium steel composite board finished products.
The Thickness Ratio 1.5:10 of titanium plate and steel plate; Interleaving agent is that ratio of weight and number is magnesium oxide powder and the talcous mixture of 1.0:0.6.Other steps are with embodiment 1.
embodiment 3
The Thickness Ratio of titanium plate and steel plate is 1.2:10; Interleaving agent is that ratio of weight and number is magnesium oxide powder and the talcous mixture of 1.0:1.6.Other steps are with embodiment 1.
embodiment 4
The Thickness Ratio of titanium plate and steel plate is 1.4:10; Interleaving agent is that ratio of weight and number is magnesium oxide powder and the talcous mixture of 1:1.Other steps are with embodiment 1.
Claims (6)
1. a ply rolling production method for titanium steel composite board, is characterized in that, comprises the following steps:
1) for subsequent use after cutting steel plate, titanium plate, pure iron plate polishing, preparation interleaving agent is for subsequent use;
2) by upper under place successively steel plate, pure iron plate, titanium plate, titanium plate, pure iron plate, steel plate and form composite plate blanks, and smear interleaving agent between middle two blocks of titanium plates, the closed-loop in the joint outer setting of each plate with degassing orifice; At degassing orifice place welding conduit, one of them conduit is connected with inflator pump, and another conduit is connected with Pressure gauge, under 0.2MPa, checks air-tightness, if no problem unloads inflator pump and Pressure gauge;
3) one of them conduit is connected with vavuum pump, vacuum thermocouple is installed on another conduit, be evacuated to vacuum < 5Pa; By after conduit sealing, unload vavuum pump and vacuum thermocouple;
4) composite plate is heated to 820 ℃ and be incubated 20min, compound with hot-rolling mill calendering, 98%, three rolling of accumulation volume under pressure, obtains the calendering composite plate of deformation rate > 80%;
5) repeating step 4), until obtain desirable size;
6) be heated to 720 ~ 780 ℃ and be incubated 1 ~ 3h, diffusion annealing in air or inert atmosphere;
7) remove the oxide layer of diffusion annealing calendering composite surface with sand-blast; Use rolled by cold rolling machine press polish, cold roller and deformed rate < 10%;
8) be again heated to 650 ~ 680 ℃ and be incubated 1h, diffusion annealing in air;
9) finishing sealing by fusing edge, obtains two titanium steel composite board finished products.
2. the ply rolling production method of titanium steel composite board according to claim 1, is characterized in that: described conduit is made up of low-carbon (LC) steel or stainless steel.
3. the ply rolling production method of titanium steel composite board according to claim 1, is characterized in that: described step 4) heats in inert atmosphere.
4. the ply rolling production method of titanium steel composite board according to claim 1, is characterized in that: in described step 1), buffed surface adopts vacuum atmosphere protection.
5. the ply rolling production method of titanium steel composite board according to claim 1, is characterized in that: described interleaving agent is magnesium oxide powder and the talcous mixture that magnesium oxide powder or ratio of weight and number are 1:0.6 ~ 1.6.
6. the ply rolling production method of titanium steel composite board according to claim 1, is characterized in that: the Thickness Ratio of described titanium plate and steel plate is 1 ~ 1.5:10.
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259772A (en) * | 2014-09-03 | 2015-01-07 | 钢铁研究总院 | Method for manufacturing titanium-steel composite plate |
| CN104708283A (en) * | 2015-03-06 | 2015-06-17 | 南京润邦金属复合材料有限公司 | Production method for vacuum-rolling layered metal composite board |
| CN104874635A (en) * | 2015-06-16 | 2015-09-02 | 攀钢集团攀枝花钢铁研究院有限公司 | Preparation method of titanium-steel composite plate of high bonding strength with copper as middle layer |
| CN104907333A (en) * | 2015-05-15 | 2015-09-16 | 攀钢集团研究院有限公司 | High-temperature manufacturing method for titanium-steel composite plate taking titanium as interlayer |
| CN105772507A (en) * | 2016-03-25 | 2016-07-20 | 首钢总公司 | Carbon steel and duplex stainless steel composite steel plate and production method thereof |
| CN106140816A (en) * | 2016-09-08 | 2016-11-23 | 广汉程明新材料科技有限公司 | Use the method that mill milling produces titanium and rustless steel Combined roll |
| CN107159724A (en) * | 2017-07-20 | 2017-09-15 | 河北工业大学 | A kind of sealing device of composite plate assembly process |
| CN107419066A (en) * | 2017-07-14 | 2017-12-01 | 北钢联（北京）重工科技有限公司 | Multilayer cold rolling composite plate diffusion annealing process |
| CN108098259A (en) * | 2017-08-10 | 2018-06-01 | 深圳市九五至尊珠宝有限公司 | A kind of pollution-free titanium steel composite board manufacture craft of high-environmental |
| CN108273847A (en) * | 2018-01-17 | 2018-07-13 | 云南民族大学 | A kind of method that the vacuum rolling of electric current auxiliary prepares composite metal plate |
| CN108326516A (en) * | 2018-02-02 | 2018-07-27 | 南京钢铁股份有限公司 | A kind of preparation method of titanium steel composite board |
| CN108724847A (en) * | 2018-04-16 | 2018-11-02 | 兰州理工大学 | A kind of composite board and preparation method thereof of aluminium sheet and titanium plate accumulation ply rolling |
| CN109365553A (en) * | 2018-10-10 | 2019-02-22 | 鞍钢股份有限公司 | A kind of high nickel steel wide thin plate pack rolling protection release agent and pack rolling method |
| CN109664015A (en) * | 2017-10-16 | 2019-04-23 | 宁波江丰电子材料股份有限公司 | Target material assembly manufacturing method |
| CN110102572A (en) * | 2019-05-07 | 2019-08-09 | 南京佑天金属科技有限公司 | A kind of non-real empty state rolling titanium steel composite board and preparation method thereof |
| CN110328231A (en) * | 2019-04-26 | 2019-10-15 | 太原科技大学 | The easily manufacturing method of welding composite plate assembly |
| CN110802371A (en) * | 2019-10-21 | 2020-02-18 | 南京钢铁股份有限公司 | Spraying method of separating agent for pack-rolled thin plates |
| CN113857405A (en) * | 2021-10-27 | 2021-12-31 | 成都先进金属材料产业技术研究院股份有限公司 | Titanium steel welding pressure processing composite method |
| CN115026139A (en) * | 2022-08-10 | 2022-09-09 | 太原科技大学 | Method for preparing nickel-magnesium composite board by rolling |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259772A (en) * | 2014-09-03 | 2015-01-07 | 钢铁研究总院 | Method for manufacturing titanium-steel composite plate |
| CN104708283A (en) * | 2015-03-06 | 2015-06-17 | 南京润邦金属复合材料有限公司 | Production method for vacuum-rolling layered metal composite board |
| CN104907333A (en) * | 2015-05-15 | 2015-09-16 | 攀钢集团研究院有限公司 | High-temperature manufacturing method for titanium-steel composite plate taking titanium as interlayer |
| CN104874635A (en) * | 2015-06-16 | 2015-09-02 | 攀钢集团攀枝花钢铁研究院有限公司 | Preparation method of titanium-steel composite plate of high bonding strength with copper as middle layer |
| CN105772507A (en) * | 2016-03-25 | 2016-07-20 | 首钢总公司 | Carbon steel and duplex stainless steel composite steel plate and production method thereof |
| CN106140816A (en) * | 2016-09-08 | 2016-11-23 | 广汉程明新材料科技有限公司 | Use the method that mill milling produces titanium and rustless steel Combined roll |
| CN107419066A (en) * | 2017-07-14 | 2017-12-01 | 北钢联（北京）重工科技有限公司 | Multilayer cold rolling composite plate diffusion annealing process |
| CN107159724A (en) * | 2017-07-20 | 2017-09-15 | 河北工业大学 | A kind of sealing device of composite plate assembly process |
| CN108098259A (en) * | 2017-08-10 | 2018-06-01 | 深圳市九五至尊珠宝有限公司 | A kind of pollution-free titanium steel composite board manufacture craft of high-environmental |
| CN109664015A (en) * | 2017-10-16 | 2019-04-23 | 宁波江丰电子材料股份有限公司 | Target material assembly manufacturing method |
| CN108273847A (en) * | 2018-01-17 | 2018-07-13 | 云南民族大学 | A kind of method that the vacuum rolling of electric current auxiliary prepares composite metal plate |
| CN108326516A (en) * | 2018-02-02 | 2018-07-27 | 南京钢铁股份有限公司 | A kind of preparation method of titanium steel composite board |
| CN108326516B (en) * | 2018-02-02 | 2020-08-18 | 南京钢铁股份有限公司 | Preparation method of titanium steel composite board |
| CN108724847A (en) * | 2018-04-16 | 2018-11-02 | 兰州理工大学 | A kind of composite board and preparation method thereof of aluminium sheet and titanium plate accumulation ply rolling |
| CN109365553A (en) * | 2018-10-10 | 2019-02-22 | 鞍钢股份有限公司 | A kind of high nickel steel wide thin plate pack rolling protection release agent and pack rolling method |
| CN110328231A (en) * | 2019-04-26 | 2019-10-15 | 太原科技大学 | The easily manufacturing method of welding composite plate assembly |
| CN110102572A (en) * | 2019-05-07 | 2019-08-09 | 南京佑天金属科技有限公司 | A kind of non-real empty state rolling titanium steel composite board and preparation method thereof |
| CN110802371A (en) * | 2019-10-21 | 2020-02-18 | 南京钢铁股份有限公司 | Spraying method of separating agent for pack-rolled thin plates |
| CN110802371B (en) * | 2019-10-21 | 2021-03-30 | 南京钢铁股份有限公司 | Spraying method of separating agent for pack-rolled thin plates |
| CN113857405A (en) * | 2021-10-27 | 2021-12-31 | 成都先进金属材料产业技术研究院股份有限公司 | Titanium steel welding pressure processing composite method |
| CN115026139A (en) * | 2022-08-10 | 2022-09-09 | 太原科技大学 | Method for preparing nickel-magnesium composite board by rolling |
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Application publication date: 20140528 |