CN108098259A - A kind of pollution-free titanium steel composite board manufacture craft of high-environmental - Google Patents
A kind of pollution-free titanium steel composite board manufacture craft of high-environmental Download PDFInfo
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- CN108098259A CN108098259A CN201710681280.0A CN201710681280A CN108098259A CN 108098259 A CN108098259 A CN 108098259A CN 201710681280 A CN201710681280 A CN 201710681280A CN 108098259 A CN108098259 A CN 108098259A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The present invention provides a kind of pollution-free titanium steel composite board manufacture craft of high-environmental, comprises the following steps, S1：90 100 parts of iron, 70 90 parts of titanium, 9 10 parts of carbon are added in smelting furnace, the temperature of melting is 700 1000 DEG C, when heating 3.5 is small until in molten state；25 40 parts of powdered magnesium, 25 30 parts of powdered aluminium, 15 20 parts of powdered copper are added in, heating temperature is 800 1100 DEG C；40 60 parts of sodium hydroxide powder and stirring are added in, blank part is shaped to after cooling to 300 500 DEG C, is put into Muffle furnace and is passed through 80 85 DEG C of chlorine and is heated to 400 500 DEG C, heating 4h；In 10 30 DEG C of quenching-in water；Titanium steel composite board blank is prepared, the titanium steel composite board that the design finally obtains is small to the negative effect of binding ability, can obtain the titanium steel composite board of function admirable, and pollution-free.
Description
[technical field]
The present invention relates to titanium steel production technical field more particularly to a kind of hardness of finished product height, and manufacturing process is simple
It is single, and the pollution-free titanium steel composite board manufacture craft of high-environmental that human cost can be significantly reduced.
[background technology]
Titanium has good physics, chemical property and mechanical performance, but its smelting technique is complicated, and production cost is high, therefore
The price of titanium is expensive, largely limits the popularization and application of titanium, and titanium and other metals (such as steel, copper, aluminium) are compounded in
Together, metallic composite is made, can not only play the excellent properties of titanium, but also cost can be substantially reduced, thus in recent years to class
There are many research like material, wherein titanium-steel composite material with its high intensity, excellent corrosion resisting property and significant economic benefit and
It is widely used in the industrial departments such as chemical industry, oil.
The use of Direct Rolling method production titanium steel composite board is current development trend, compared to traditional explosion composite method and quick-fried
Fried-rolling has the advantages that size of product is flexible, performance stabilization, easily realization mechanization, automated job.But due to
The solid solubility of titanium and iron is small, and brittlement phase will be formed on interface by being contacted directly with steel, and the intensity of titanium and steel differs greatly, and two
Person is difficult compound, and to reach high combined strength bination, a kind of method is one layer of transition zone of addition between titanium plate and steel plate, is commonly used
Interlayer have nickel, copper etc., one to carry out these transition zones all very expensive, undesirable, furthermore uses these sheet metals, is rolling
When deflection is larger, since each layer resistance of deformation is different, easily it is broken, causes bond strength unstable, another method
Be first steel plate carry out forging improve its intensity after it is compound again, but at present production titanium steel composite board technique in do not take
This process.
Based on the above problem, the intensity of finished product how could is preferably improved, the generation of crack conditions is reduced, reduces into
This, those skilled in the art has carried out substantial amounts of research and development and experiment, and achieves preferable achievement.
[content of the invention]
To overcome the problems of prior art, the present invention provides a kind of hardness height of finished product, and manufacturing process is simple,
And the pollution-free titanium steel composite board manufacture craft of high-environmental that human cost can be significantly reduced.
The scheme that the present invention solves technical problem is to provide a kind of pollution-free titanium steel composite board manufacture craft of high-environmental, including
Following steps,
S1：90-100 parts of iron, 70-90 parts of titanium, 9-10 parts of carbon are added in smelting furnace, the temperature of melting is
700-1000 DEG C, when heating 3.5 is small until in molten state；Add in 25-40 parts of powdered magnesium, 25-30 parts of powdered aluminium,
15-20 parts of powdered copper, heating temperature are 800-1100 DEG C；40-60 parts of sodium hydroxide powder and stirring are added in, is cooled to
Blank part is shaped to after 300-500 DEG C, is put into Muffle furnace and is passed through 80-85 DEG C of chlorine and is heated to 400-500 DEG C, heating
4h；In 10-30 DEG C of quenching-in water；Titanium steel composite board blank is prepared；
S2：The titanium steel composite board surface that step S1 is prepared is handled to remove surface contaminants and oxide layer；And
To treated, titanium steel composite board carries out surface appearance detection, removes substandard products；
S3：The obtained titanium steel composite boards of step S2 are carried out according to steel plate or steel billet-titanium plate-steel using symmetrical assembly method
The order of plate or steel billet carries out symmetrical assembly and forms combination blank；And oxygen welding welding is carried out to the combination embryo material of the formation；So that
The surrounding of combination embryo material is securely welded；Detection welding integrity degree after the completion of welding；
S4：The combination embryo material obtained in step S3 is heated to 950-1000 DEG C, when heating 4-5 is small；And temperature is carried out in real time
Degree control, avoids temperature fluctuation；
S5：Cleaning treatment is carried out to the combination embryo material obtained by step S4 again, removes surface contaminants and oxide layer；And it utilizes
The strength condition of intensity detector detection combination embryo material；
S6：To step S5 processing complete combination embryo material carry out hot rolling treatment, control start temperature ranges 900 DEG C with
On, final temperature scope controls single pass heavy deformation in 20%-40% below 700 DEG C, and rolling total deformation >=
85%；
S7：Repeat the above steps S6, carries out 9-10 rolling pass, each deformation amount controlling is in 15%-25%.
Preferably, before the step S2, version, check of drawings, sawing sheet, shaping, pendulum embryo, note stone have been carried out for titanium steel composite board
Cream operates.
Preferably, blank is combined in the step S3 by three blocks of steel plates or steel billet and one piece of titanium plate group being placed between it
Into.
Preferably, surface treatment is square using at least one of sandblasting, pickling, mechanical processing and cleaning in the step S2
Method.
Preferably, in the step S1 titanium steel composite board bond strength ＞ 340MPa.
Preferably, the titanium plate in the step S3 is technical pure titanium plate.
Preferably, the Fe described in the step S1 is reduced iron powder and carbonyl iron dust, and reduced iron powder and carbonyl iron dust
Mass ratio be 3:2.
Preferably, 905 parts of iron, 75 parts of titanium, 9-10 parts of carbon are added in smelting furnace in the step S1, melting
Temperature for 800 DEG C, when heating 3.5 is small until in molten state；Add in 35 parts of powdered magnesium, 28 parts of powdered aluminium, 18 parts
Powdered copper, heating temperature are 900 DEG C；45 parts of sodium hydroxide powder and stirring are added in, hair is shaped to after cooling to 450 DEG C
Blank is put into Muffle furnace and is passed through 82 DEG C of chlorine and is heated to 450 DEG C, heating 4h；In 25 DEG C of quenching-in water；It is prepared into
To titanium steel composite board blank.
Compared with prior art, a kind of pollution-free titanium steel composite board manufacture craft of high-environmental of the present invention is glued by using iron-based
The alloy design of phase is tied, titanium carbide and iron-based Binder Phase wetability is improved in entire production process, inhibits carbon during sintering
Change titanium crystal grain to grow up, reduce the porosity of sintered body, improve the bond strength of iron-based Binder Phase and titanium carbide, repeatedly carry out
Surface testing also further improves product yield, is smoothed out providing help, intensity detector inspection for what is entirely produced
The strength condition for surveying combination embryo material is also more important link, and the titanium steel composite board that the design finally obtains is to binding ability
It negatively affects small, the titanium steel composite board of function admirable can be obtained, and it is pollution-free.
[description of the drawings]
Fig. 1 and Fig. 2 is a kind of flow diagram of the pollution-free titanium steel composite board manufacture craft of high-environmental of the present invention.
[specific embodiment]
To make the purpose of the present invention, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting the invention.
It please refers to Fig.1 and Fig. 2, a kind of pollution-free titanium steel composite board manufacture craft of high-environmental of the present invention comprises the following steps,
S1：90-100 parts of iron, 70-90 parts of titanium, 9-10 parts of carbon are added in smelting furnace, the temperature of melting is
700-1000 DEG C, when heating 3.5 is small until in molten state；Add in 25-40 parts of powdered magnesium, 25-30 parts of powdered aluminium,
15-20 parts of powdered copper, heating temperature are 800-1100 DEG C；40-60 parts of sodium hydroxide powder and stirring are added in, is cooled to
Blank part is shaped to after 300-500 DEG C, is put into Muffle furnace and is passed through 80-85 DEG C of chlorine and is heated to 400-500 DEG C, heating
4h；In 10-30 DEG C of quenching-in water；Titanium steel composite board blank is prepared；
S2：The titanium steel composite board surface that step S1 is prepared is handled to remove surface contaminants and oxide layer；And
To treated, titanium steel composite board carries out surface appearance detection, removes substandard products；
S3：The obtained titanium steel composite boards of step S2 are carried out according to steel plate or steel billet-titanium plate-steel using symmetrical assembly method
The order of plate or steel billet carries out symmetrical assembly and forms combination blank；And oxygen welding welding is carried out to the combination embryo material of the formation；So that
The surrounding of combination embryo material is securely welded；Detection welding integrity degree after the completion of welding；
S4：The combination embryo material obtained in step S3 is heated to 950-1000 DEG C, when heating 4-5 is small；And temperature is carried out in real time
Degree control, avoids temperature fluctuation；
S5：Cleaning treatment is carried out to the combination embryo material obtained by step S4 again, removes surface contaminants and oxide layer；And it utilizes
The strength condition of intensity detector detection combination embryo material；
S6：To step S5 processing complete combination embryo material carry out hot rolling treatment, control start temperature ranges 900 DEG C with
On, final temperature scope controls single pass heavy deformation in 20%-40% below 700 DEG C, and rolling total deformation >=
85%；
S7：Repeat the above steps S6, carries out 9-10 rolling pass, each deformation amount controlling is in 15%-25%.
It is designed by using the alloy of iron-based Binder Phase, titanium carbide and iron-based Binder Phase profit is improved in entire production process
Moist, titanium carbide crystal grain is grown up during inhibiting sintering, reduces the porosity of sintered body, improves iron-based Binder Phase and carbonization
The bond strength of titanium repeatedly carries out Surface testing, also further improves product yield, is smoothed out carrying for what is entirely produced
It has supplied to help, the strength condition of intensity detector detection combination embryo material is also more important link, what the design finally obtained
Titanium steel composite board is small to the negative effect of binding ability, can obtain the titanium steel composite board of function admirable, and pollution-free.
Preferably, before the step S2, version, check of drawings, sawing sheet, shaping, pendulum embryo, note stone have been carried out for titanium steel composite board
Cream operates.
Preferably, blank is combined in the step S3 by three blocks of steel plates or steel billet and one piece of titanium plate group being placed between it
Into.
Preferably, surface treatment is square using at least one of sandblasting, pickling, mechanical processing and cleaning in the step S2
Method.
Preferably, in the step S1 titanium steel composite board bond strength ＞ 340MPa.
Preferably, the titanium plate in the step S3 is technical pure titanium plate.
Preferably, the Fe described in the step S1 is reduced iron powder and carbonyl iron dust, and reduced iron powder and carbonyl iron dust
Mass ratio be 3:2.
Preferably, 905 parts of iron, 75 parts of titanium, 9-10 parts of carbon are added in smelting furnace in the step S1, melting
Temperature for 800 DEG C, when heating 3.5 is small until in molten state；Add in 35 parts of powdered magnesium, 28 parts of powdered aluminium, 18 parts
Powdered copper, heating temperature are 900 DEG C；45 parts of sodium hydroxide powder and stirring are added in, hair is shaped to after cooling to 450 DEG C
Blank is put into Muffle furnace and is passed through 82 DEG C of chlorine and is heated to 450 DEG C, heating 4h；In 25 DEG C of quenching-in water；It is prepared into
To titanium steel composite board blank.
Compared with prior art, a kind of pollution-free titanium steel composite board manufacture craft of high-environmental of the present invention is glued by using iron-based
The alloy design of phase is tied, titanium carbide and iron-based Binder Phase wetability is improved in entire production process, inhibits carbon during sintering
Change titanium crystal grain to grow up, reduce the porosity of sintered body, improve the bond strength of iron-based Binder Phase and titanium carbide, repeatedly carry out
Surface testing also further improves product yield, is smoothed out providing help, intensity detector inspection for what is entirely produced
The strength condition for surveying combination embryo material is also more important link, and the titanium steel composite board that the design finally obtains is to binding ability
It negatively affects small, the titanium steel composite board of function admirable can be obtained, and it is pollution-free.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (8)
1. a kind of pollution-free titanium steel composite board manufacture craft of high-environmental, it is characterised in that：Comprise the following steps,
S1：90-100 parts of iron, 70-90 parts of titanium, 9-10 parts of carbon are added in smelting furnace, the temperature of melting is 700-
1000 DEG C, when heating 3.5 is small until in molten state；Add in 25-40 parts of powdered magnesium, 25-30 parts of powdered aluminium, 15-20
The powdered copper of part, heating temperature are 800-1100 DEG C；40-60 parts of sodium hydroxide powder and stirring are added in, cools to 300-
Blank part is shaped to after 500 DEG C, is put into Muffle furnace and is passed through 80-85 DEG C of chlorine and is heated to 400-500 DEG C, heating 4h；
In 10-30 DEG C of quenching-in water；Titanium steel composite board blank is prepared；
S2：The titanium steel composite board surface that step S1 is prepared is handled to remove surface contaminants and oxide layer；And to place
Titanium steel composite board after reason carries out surface appearance detection, removes substandard products；
S3：The obtained titanium steel composite boards of step S2 are carried out according to steel plate or steel billet-titanium plate-steel plate using symmetrical assembly method or
The order of steel billet carries out symmetrical assembly and forms combination blank；And oxygen welding welding is carried out to the combination embryo material of the formation；So that combination
The surrounding of embryo material is securely welded；Detection welding integrity degree after the completion of welding；
S4：The combination embryo material obtained in step S3 is heated to 950-1000 DEG C, when heating 4-5 is small；And in real time into trip temperature control
System, avoids temperature fluctuation；
S5：Cleaning treatment is carried out to the combination embryo material obtained by step S4 again, removes surface contaminants and oxide layer；And utilize intensity
The strength condition of detector detection combination embryo material；
S6：Hot rolling treatment is carried out to the combination embryo material that step S5 processing is completed, control start temperature ranges are at 900 DEG C or more, eventually
Only temperature range is below 700 DEG C, and controls single pass heavy deformation in 20%-40%, rolling total deformation >=85%；
S7：Repeat the above steps S6, carries out 9-10 rolling pass, each deformation amount controlling is in 15%-25%.
2. a kind of pollution-free titanium steel composite board manufacture craft of high-environmental as described in claim 1, it is characterised in that：The step
Before S2, version, check of drawings, sawing sheet, shaping, pendulum embryo, note gypsum operation have been carried out for titanium steel composite board.
3. a kind of pollution-free titanium steel composite board manufacture craft of high-environmental as described in claim 1, it is characterised in that：The step
Blank is combined in S3 to be made of three blocks of steel plates or steel billet and one piece of titanium plate being placed between it.
4. a kind of pollution-free titanium steel composite board manufacture craft of high-environmental as described in claim 1, it is characterised in that：The step
Surface treatment is using at least one of sandblasting, pickling, mechanical processing and cleaning method in S2.
5. a kind of pollution-free titanium steel composite board manufacture craft of high-environmental as described in claim 1, it is characterised in that：The step
The bond strength ＞ 340MPa of titanium steel composite board in S1.
6. a kind of pollution-free titanium steel composite board manufacture craft of high-environmental as described in claim 1, it is characterised in that：The step
Titanium plate in S3 is technical pure titanium plate.
7. a kind of pollution-free titanium steel composite board manufacture craft of high-environmental as described in claim 1, it is characterised in that：The step
Fe described in S1 is reduced iron powder and carbonyl iron dust, and the mass ratio of reduced iron powder and carbonyl iron dust is 3:2.
8. a kind of pollution-free titanium steel composite board manufacture craft of high-environmental as described in claim 1, it is characterised in that：The step
905 parts of iron, 75 parts of titanium, 9-10 parts of carbon are added in smelting furnace in S1, the temperature of melting is 800 DEG C, and heating 3.5 is small
Shi Zhizhi is in molten state；35 parts of powdered magnesium, 28 parts of powdered aluminium, 18 parts of powdered copper are added in, heating temperature is
900℃；45 parts of sodium hydroxide powder and stirring are added in, blank part is shaped to after cooling to 450 DEG C, is put into Muffle furnace and leads to
Enter 82 DEG C of chlorine and be heated to 450 DEG C, heating 4h；In 25 DEG C of quenching-in water；Titanium steel composite board blank is prepared.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570515A (en) * | 2020-05-20 | 2020-08-25 | 中国科学院上海应用物理研究所 | Metal composite plate rolling process optimization method and design method |
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| US20050086784A1 (en) * | 2003-10-27 | 2005-04-28 | Zhong Li | Aluminum automotive drive shaft |
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| CN106256916A (en) * | 2015-06-17 | 2016-12-28 | 张家港华程机车精密制管有限公司 | A kind of titanium steel plate processing technology of easy turnover |
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- 2017-08-10 CN CN201710681280.0A patent/CN108098259A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0445289A (en) * | 1990-06-11 | 1992-02-14 | Isuzu Ceramics Kenkyusho:Kk | Sliding member having heat resistance and production thereof |
| CN1132796A (en) * | 1994-11-30 | 1996-10-09 | 克罗索·洛利工业责任有限公司 | Process for smelting titanium steel and obtained titanium steel |
| US20050086784A1 (en) * | 2003-10-27 | 2005-04-28 | Zhong Li | Aluminum automotive drive shaft |
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| CN106256916A (en) * | 2015-06-17 | 2016-12-28 | 张家港华程机车精密制管有限公司 | A kind of titanium steel plate processing technology of easy turnover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570515A (en) * | 2020-05-20 | 2020-08-25 | 中国科学院上海应用物理研究所 | Metal composite plate rolling process optimization method and design method |
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Application publication date: 20180601 |