CN110434173A - A kind of TiMg laminar composite and differential temperature preparation method - Google Patents
A kind of TiMg laminar composite and differential temperature preparation method Download PDFInfo
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- CN110434173A CN110434173A CN201910602654.4A CN201910602654A CN110434173A CN 110434173 A CN110434173 A CN 110434173A CN 201910602654 A CN201910602654 A CN 201910602654A CN 110434173 A CN110434173 A CN 110434173A
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- Prior art keywords
- temperature
- plate
- timg
- magnesium alloy
- titanium
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- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000010936 titanium Substances 0.000 claims abstract description 36
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 36
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 32
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- SXSVTGQIXJXKJR-UHFFFAOYSA-N [Mg].[Ti] Chemical compound [Mg].[Ti] SXSVTGQIXJXKJR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000000137 annealing Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000004321 preservation Methods 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000001953 recrystallisation Methods 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 22
- 239000007789 gas Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 229910052786 argon Inorganic materials 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
- B21B37/44—Control of flatness or profile during rolling of strip, sheets or plates using heating, lubricating or water-spray cooling of the product
-
- 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
Abstract
The present invention provides a kind of TiMg laminar composite and differential temperature preparation method, step 1: titanium plate is heated to temperature A from room temperature, keeps the temperature 8min~10min；Magnesium alloy plate is heated to temperature B from room temperature, keeps the temperature 8min~10min；Step 2: with upper and lower level titanium plate, the sequence of middle layer magnesium alloy plate is stacked, and the titanium-magnesium composition plate Rolling compund that will be stacked obtains composite plate；Step 3: composite plate obtained in step 2 is cut into metallographic and tensile sample along rolling direction, is made annealing treatment later, obtains TiMg laminar composite.The present invention prepares TiMg laminar composite using differential temperature rolling, by being heated on recrystallization temperature to upper and lower coating metal titanium, and middle layer magnesium alloy is slightly heated, realize temperature difference between the two, reduce the resistance of deformation of Titanium, promote titanium magnesium binary dissimilar material to tend to compatible deformation in subsequent rolling deformation, improves its side in deformation process and split phenomenon and interface fine structure.
Description
Technical field
The invention belongs to dissimilar material complex technique manufacture fields, and in particular to a kind of TiMg laminar composite and differential temperature
Preparation method.
Background technique
Titanium, two kinds of metals of magnesium and its alloy are the current most commonly used light metal materials in engineer application field.Titanium has close
It spends that small, specific strength is high, excellent anti-corrosion performance and good biocompatibility etc., is widely used in aerospace, chemical industry
And medical domain, but its application is limited by high cost；Magnesium alloy is structural material most light so far, has good lead
Electrical conductivity, excellent cutting performance, but corrosion-resistant, plastic deformation ability and forming property are poor.
How the advantages of the two, to be combined, prepare a kind of titanium magnesium laminar composite, becomes composite material preparation neck
Domain urgent problem.
Currently, the method for preparing layered metal composite material both at home and abroad mainly has explosion composite method and roll-bonding method.It is quick-fried
Fried composite algorithm surface quality is poor, production security is poor；Roll-bonding method is since its is with short production cycle, at low cost, production technology is simple
The advantages that single, obtains extensive concern.But the metal-based layer-shaped composite board of existing Rolling compund technology production is due to dissimilar material
It is also easy to produce plate side under equality of temperature rolling condition and splits the problems such as compatibility of deformation is poor between phenomenon and constituent element, leads to the synthesis of composite plate
Mechanical property reduces.
Summary of the invention
For above-mentioned prior art deficiency and defect, the object of the present invention is to provide a kind of TiMg laminar composites
And differential temperature preparation method, the composite board surface quality difference and dissimilar material for solving prior art preparation deform in deformation process
Coordinate the technical problems such as poor, rolled edge is split.
In order to achieve the above object, the application, which adopts the following technical scheme that, is achieved: a kind of TiMg laminar composite
Differential temperature preparation method, include the following steps:
Step 1: titanium plate is heated to temperature A from room temperature, keeps the temperature 8min~10min；Magnesium alloy plate is heated to from room temperature
Temperature B, keeps the temperature 8min~10min, and temperature A is different from temperature B；
Step 2: with upper and lower level titanium plate, the sequence of middle layer magnesium alloy plate is stacked, and the titanium-magnesium composition plate stacked is rolled
It is compound, obtain composite plate；
Step 3: composite plate obtained in step 2 is cut into metallographic and tensile sample along rolling direction, is moved back later
Fire processing, obtains TiMg laminar composite.
It is handled as follows before titanium plate and magnesium alloy plate heating in step 1:
The titanium plate and magnesium alloy plate of full annealing state are selected, with upper and lower level titanium plate, the sequence of middle layer magnesium alloy plate is stacked,
Titanium plate to be composite and magnesium alloy plate side are processed into bevel shape with wire cutting, then by titanium plate and magnesium alloy plate phase mutual connection
The surface of touching is placed in the ultrasonic wave for fill acetone later using the method polishing of mechanical polishing and is cleaned 20min~30min removal
Oil contamination on metal, and with washes of absolute alcohol surface and do drying and processing；
Heating in step 1 carries out in vacuum or the heat-treatment furnace for having protective gas.
Temperature A in step 1 is 700 DEG C~800 DEG C, and temperature B is 300 DEG C~400 DEG C.
The operation of rolling in step 2 are as follows: it is compound that one-pass roller is carried out with 45%~60% drafts.
Parameter and annealing in step 3 are as follows: in vacuum or the heat-treatment furnace for having protective gas, 200 DEG C~500
DEG C heat preservation 0.5h~10h, use is air-cooled.
A kind of TiMg laminar composite, the TiMg laminar composite are prepared using above-mentioned preparation method.
The TiMg laminar composite is stacked according to upper and lower level titanium plate, the sequence of middle layer magnesium alloy plate, and TiMg layers
The original depth of shape composite material is 4mm~10mm.
The magnesium alloy plate, thickness 2mm~4mm；The titanium plate, thickness 1mm~3mm.
Compared with prior art, the present invention beneficial has the technical effect that
(I) present invention prepares TiMg laminar composite using differential temperature rolling, by heating to upper and lower coating metal titanium
To on recrystallization temperature, and middle layer magnesium alloy is slightly heated, realizes temperature difference between the two, reduce the deformation of Titanium
Drag promotes titanium magnesium binary dissimilar material to tend to compatible deformation in subsequent rolling deformation, improves it in deformation process
While splitting phenomenon and interface fine structure.
(II) the TiMg laminar composite surface quality of preparation of the invention is good, excellent in mechanical performance compares condition of equivalent thickness
Titanium plate, under the premise of meeting mechanical property can be achieved loss of weight effect.
(III) present invention reduces interface residual stress, it is equal to improve tissue by being heat-treated to the composite plate after rolling
Even property.
(IV) present invention has many advantages, such as that high production efficiency, operating procedure are simple, at low cost using Rolling compund technology.
Detailed description of the invention
Fig. 1 is that schematic diagram is overlapped before TiMg laminar composite rolls；
Fig. 2 is TiMg laminar composite interface topography figure；
Fig. 3 is tensile sample load-deformation curve in example 1 and comparative example 1；
Fig. 4 is tensile sample load-deformation curve in example 2 and comparative example 2；
Fig. 5 is tensile sample load-deformation curve in example 3 and comparative example 3；
Explanation is further explained in detail to particular content of the invention below in conjunction with drawings and examples.
Specific embodiment
Specific embodiments of the present invention are given below, it should be noted that the invention is not limited to implement in detail below
Example, all equivalent transformations made on the basis of the technical solutions of the present application each fall within protection scope of the present invention.
Embodiment 1:
Taking original size is 1 piece of 2.3mm × 100mm × 200mm AZ31 magnesium alloy plate；1mm × 100mm × 200mm
2 pieces of titanium plate, with upper and lower level titanium plate, the sequence of middle layer magnesium alloy plate is stacked, with linear cutter at groove shape as shown in Figure 1
Shape；Then surface titanium plate and magnesium alloy plate to contact with each other is polished using the method for mechanical polishing, is placed on fills acetone later
Ultrasonic wave in cleaning 30min removal metal surface greasy dirt, and with washes of absolute alcohol surface and drying and processing is done, by titanium plate
700 DEG C are heated to from room temperature in the heat-treatment furnace for having argon gas to protect, keeps the temperature 8min；By magnesium alloy plate in the heat for thering is argon gas to protect
300 DEG C are heated to from room temperature in treatment furnace, keeps the temperature 8min, then with upper and lower level titanium plate, the sequence of middle layer magnesium alloy plate is stacked,
It is sent with guide device to inlet of rolling mill end, one-pass roller is carried out with 55% drafts.
Tensile sample is cut along rolling direction, it is obtained after 350 DEG C of heat preservation 1h in the heat-treatment furnace for having argon gas to protect
To TiMg laminar composite, it is as shown in Figure 3 that progress tension test measures load-deformation curve.
Embodiment 2:
The present embodiment step with embodiment 1, unlike, the heat treatment process in example is changed in 500 DEG C of heat preservation 2h,
Remaining is remained unchanged, and obtains load-deformation curve as shown in Figure 4.
Embodiment 3:
The present embodiment step with embodiment 1, unlike, in the heat-treatment furnace that the titanium plate in this example 1 has argon gas to protect
800 DEG C are heated to from room temperature, magnesium alloy plate is heated to 400 DEG C from room temperature in the heat-treatment furnace for having argon gas to protect, and is heat-treated work
Skill is 400 DEG C, keeps the temperature 2h.It is as shown in Figure 5 that tension test measures load-deformation curve.
Comparative example 1:
This comparative example is substantially the same manner as Example 1, and difference is, this comparative example is rolled using equality of temperature, by upper and lower level titanium plate,
300 DEG C are heated to from room temperature in the heat-treatment furnace for argon gas protection that the sequence of middle layer magnesium alloy plate stacked be placed on, heat preservation
8min, will be compound after plate cut tensile sample along rolling direction, have argon gas protect heat-treatment furnace in 350 DEG C keep the temperature
It is as shown in Figure 3 to measure load-deformation curve by 1h.
Comparative example 2:
This comparative example is substantially the same manner as Example 2, and difference is, this comparative example is rolled using equality of temperature, by upper and lower level titanium plate,
300 DEG C are heated to from room temperature in the heat-treatment furnace for argon gas protection that the sequence of middle layer magnesium alloy plate stacked be placed on, heat preservation
8min, will be compound after plate cut tensile sample along rolling direction, have argon gas protect heat-treatment furnace in 500 DEG C keep the temperature
It is as shown in Figure 4 to measure load-deformation curve by 2h.
Comparative example 3:
This comparative example is substantially the same manner as Example 3, and difference is, this comparative example is rolled using equality of temperature, by upper and lower level titanium plate,
400 DEG C are heated to from room temperature in the heat-treatment furnace for argon gas protection that the sequence of middle layer magnesium alloy plate stacked be placed on, heat preservation
8min, will be compound after plate cut tensile sample along rolling direction, have argon gas protect heat-treatment furnace in 400 DEG C keep the temperature
It is as shown in Figure 5 to measure load-deformation curve by 2h.
The TiMg composite plate mechanics performance of the available differential temperature rolling preparation of curve in 3 Fig. 4 Fig. 5 of comparison diagram is higher than same
The TiMg composite plate of equality of temperature rolling preparation Deng under the conditions of.
Claims (9)
1. a kind of differential temperature preparation method of TiMg laminar composite, which comprises the steps of:
Step 1: titanium plate is heated to temperature A from room temperature, keeps the temperature 8min~10min；Magnesium alloy plate is heated to temperature from room temperature
B, keeps the temperature 8min~10min, and temperature A is different from temperature B；
Step 2: with upper and lower level titanium plate, the sequence of middle layer magnesium alloy plate is stacked, and the titanium-magnesium composition plate stacked is rolled multiple
It closes, obtains composite plate；
Step 3: composite plate obtained in step 2 is cut into metallographic and tensile sample along rolling direction, is carried out at annealing later
Reason, obtains TiMg laminar composite.
2. the method as described in claim 1, which is characterized in that carried out before the titanium plate and magnesium alloy plate heating in step 1 as follows
Processing:
The titanium plate and magnesium alloy plate of full annealing state are selected, with upper and lower level titanium plate, the sequence of middle layer magnesium alloy plate is stacked, and uses line
Titanium plate to be composite and magnesium alloy plate side are processed into bevel shape by cutting, and then titanium plate and magnesium alloy plate contact with each other
Surface is placed in the ultrasonic wave for fill acetone later using the method polishing of mechanical polishing and is cleaned 20min~30min removal metal
Greasy dirt, and with washes of absolute alcohol surface and do drying and processing.
3. the method as described in claim 1, which is characterized in that the heating in step 1 is at vacuum or the heat for having protective gas
It is carried out in reason furnace.
4. the method as described in claim 1, which is characterized in that the temperature A in step 1 is 700 DEG C~800 DEG C, and temperature B is
300 DEG C~400 DEG C.
5. the method as described in claim 1, which is characterized in that the operation of rolling is in step 2, with 45%~60% pressure
It is compound that amount carries out one-pass roller.
6. the method as described in claim 1, which is characterized in that parameter and annealing in step 3 are as follows: in vacuum or have protection
In the heat-treatment furnace of gas, in 200 DEG C~500 DEG C heat preservation 0.5h~10h, use is air-cooled.
7. a kind of TiMg laminar composite, which is characterized in that the TiMg laminar composite use as claim 1~
Preparation method preparation described in any one of 6 claims.
8. TiMg laminar composite as claimed in claim 7, which is characterized in that the TiMg laminar composite according to
The sequence of upper and lower level titanium plate, middle layer magnesium alloy plate stacks, and the original depth of TiMg laminar composite is 4mm~10mm.
9. TiMg laminar composite as claimed in claim 7, which is characterized in that the magnesium alloy plate, thickness 2mm~
4mm；The titanium plate, thickness 1mm~3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602654.4A CN110434173A (en) | 2019-07-05 | 2019-07-05 | A kind of TiMg laminar composite and differential temperature preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602654.4A CN110434173A (en) | 2019-07-05 | 2019-07-05 | A kind of TiMg laminar composite and differential temperature preparation method |
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| Publication Number | Publication Date |
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| CN110434173A true CN110434173A (en) | 2019-11-12 |
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| CN201910602654.4A Pending CN110434173A (en) | 2019-07-05 | 2019-07-05 | A kind of TiMg laminar composite and differential temperature preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070254A (en) * | 2022-07-06 | 2022-09-20 | 郑州机械研究所有限公司 | Composite brazing filler metal for hard alloy brazing and preparation method thereof |
| CN116651937A (en) * | 2023-07-31 | 2023-08-29 | 海安太原理工大学先进制造与智能装备产业研究院 | Large-thickness-ratio magnesium/titanium composite board and gradient different-temperature rolling composite method |
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| CN109894471A (en) * | 2019-03-13 | 2019-06-18 | 太原科技大学 | A kind of high bond strength Mg-Al composite sheet band differential temperature asymmetrical rolling complex method |
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|---|---|---|---|---|
| NL1018816C2 (en) * | 2001-08-24 | 2003-02-25 | Corus Technology B V | Strip metal rolling comprises use of set of rollers rotating at different speeds |
| CN101244429A (en) * | 2008-03-26 | 2008-08-20 | 哈尔滨工业大学 | Method for manufacturing ultra-fine crystal magnesium/titanium layered polystyrene-plywood laminate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115070254A (en) * | 2022-07-06 | 2022-09-20 | 郑州机械研究所有限公司 | Composite brazing filler metal for hard alloy brazing and preparation method thereof |
| CN116651937A (en) * | 2023-07-31 | 2023-08-29 | 海安太原理工大学先进制造与智能装备产业研究院 | Large-thickness-ratio magnesium/titanium composite board and gradient different-temperature rolling composite method |
| CN116651937B (en) * | 2023-07-31 | 2023-10-13 | 海安太原理工大学先进制造与智能装备产业研究院 | Large-thickness-ratio magnesium/titanium composite board and gradient different-temperature rolling composite method |
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Application publication date: 20191112 |
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