CN101758381A - Preparation method of titanium/steel compound plate with notch on compound layer - Google Patents
Preparation method of titanium/steel compound plate with notch on compound layer Download PDFInfo
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- CN101758381A CN101758381A CN200910243349A CN200910243349A CN101758381A CN 101758381 A CN101758381 A CN 101758381A CN 200910243349 A CN200910243349 A CN 200910243349A CN 200910243349 A CN200910243349 A CN 200910243349A CN 101758381 A CN101758381 A CN 101758381A
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Abstract
The invention relates to a preparation method of a titanium/steel compound plate with a notch on a compound layer, which relates to a preparation method of the titanium/steel compound plate by adopting an explosion welding technology. The preparation method comprises the preparation processes of surface polishing processing of a stainless steel baseplate and a titanium compound plate, assembly of the stainless steel baseplate and the titanium compound plate after processing and then explosion cladding; the preparation method is characterized by comprising the following steps: 1. when assembling the stainless steel baseplate and the titanium compound plate after processing, arranging a barrier material layer between the stainless steel baseplate and the titanium compound plate for designing a notched position of the titanium/steel compound plate, and then carrying out explosion cladding; 2. carrying out notch cutting on a titanium compound layer at the notched position of the titanium/steel compound plate after the explosion cladding, and stripping the titanium compound layer. By adopting the method of the invention, the bonding rate of the integral plate surface can be ensured, and meanwhile, the interface bonding strength of a notched region is weakened, so that the compound layer of the compound plate can be easily stripped after the compound layer is notched, thereby the purposes of time saving and labor saving are achieved. The preparation method can greatly improve the work efficiency, saves the cost and has greater economic benefit.
Description
Technical field
Have the preparation method of the titanium/steel composite board of cutting on a kind of multiple layer, relate to a kind of preparation method who adopts explosion welding technique to prepare titanium/steel composite board.
Technical background
Along with fast development of modern industry, the plate width of cloth of individual titanium/steel compound plate can't satisfy equipment maximization needs far away, when titanium/steel composite board uses for this reason, need splice.Most common form is the multiple layer of titanium/steel composite board limit portion being rejected 20-30mm at present, then with the splicing of two composite plates, utilizes the mode of titanium joint strip welding that two composite plates are connected.Yet increasingly mature along with explosion welding technique, the shear strength of titanium/steel composite board is often higher, even in compound edges of boards portion, the shear strength of the titanium/steel composite board of explosion state also can reach more than the 350MPa.The high sign of shear strength titanium/steel composite board quality is good, but also brought huge workload,, even may begin to peel off from basic unit if deal with improperly to the composite plate of privileged sites being peeled off multiple layer processing, both attenuate the thickness of steel plate, increased the difficulty of follow-up processing again.Therefore, seeking suitable method, reduce the compound edges of boards portion bond strength of must torn edges handling, is to increase work efficiency, and saves the optimal path of labour cost.
Summary of the invention
Purpose of the present invention is exactly the deficiency that exists at above-mentioned prior art, a kind of bond strength that can effectively reduce the multiple layer of cutting place composite plate is provided, improves the cutting operating efficiency, saves the preparation method who has the titanium/steel composite board of cutting on the multiple layer of labour cost.
The objective of the invention is to be achieved through the following technical solutions.
The preparation method who has the titanium/steel composite board of cutting on a kind of multiple layer, the step of its preparation process comprise with) stainless steel substrate, the multiple material polishing surface plate of titanium handle, and be compound with exploding after the stainless steel substrate after handling, the assembly of titanium compound plate; It is characterized in that:
(1) when the stainless steel substrate after will handling, the assembly of titanium compound plate, between the stainless steel substrate at the fluting place of design titanium/steel composite board, titanium compound plate, spacer material layer is set, it is compound to explode again;
(2) carry out this groove cutting on the multiple layer of titanium at the design of the titanium/steel composite board after blast is compound fluting place, peel off the multiple layer of titanium.
The preparation method who has the titanium/steel composite board of cutting on a kind of multiple layer of the present invention is characterized in that spacer material layer is that adhesiveness is good, easy and evenly applies and the difficult drop-off material.
Have the preparation method of the titanium/steel composite board of cutting on a kind of multiple layer of the present invention, it is characterized in that spacer material layer is adhesive tape, double faced adhesive tape, paint, butter or glue layer.
Have the preparation method of the titanium/steel composite board of cutting on a kind of multiple layer of the present invention, wider to the length and width size and the thickness requirement scope of base, compound plate and composite plate: multiple layer thickness scope: 1-8mm; Groundwork thickness scope: 10-120mm; Composite plate length and width size range: 300-4000mm * 1000-7000mm.Type requirements scope to base, compound plate is wider: the titanium material trade mark: the titanium or titanium alloy trades mark such as TA1, TA2, Gr1, Gr2; The base material trade mark: SA 516 series, Q235 series, 16MnR, Q345R etc. are carbon steel and low-alloy steel all.
The surface of titanium material and steel is after polishing is handled, and in the explosive welding process, the interface in moment strong plastic deformation has taken place, and forms rippled interface, is to form firm metallurgical binding between base, compound plate.Even in compound edges of boards portion, bond strength is still more than 350MPa.Adopt method of the present invention to reduce the regional interface bond strength of compound edges of boards portion, reduced the difficulty of torn edges, increase work efficiency, saved labor cost.
Method of the present invention relates to the separation layer of use, and easy operating is pollution-free, and is of a great variety, and all can adhere to thin layer can be used for serving as separation layer, as materials such as adhesive tape, transparent adhesive tape and butter.
Method of the present invention is applicable to the composite plate of any specification, under the performance condition that guarantees monolithic composite panel, and reduction limit portion zone bond strength.
Adopt method of the present invention, the titanium/steel composite board of preparation has intensity, heat conductivility and the welding performance of steel plate excellence, have the decay resistance of titanium simultaneously concurrently, these advantages make it become the preferred material of nuclear power industrial equipment, market prospects are boundless, adopt the present invention to handle compound edges of boards portion, improved production efficiency greatly, meet the production demand.
The preparation method who has the titanium/steel composite board of cutting on a kind of multiple layer of the present invention, be applicable to the titanium/steel composite board of producing the different size specification, can effectively reduce cutting place composite plate answers the bond strength of layer, the composite plate overall performance is had no effect, the cutting high efficiency has effectively been saved labour cost.
The specific embodiment
The preparation method who has the titanium/steel composite board of cutting on a kind of multiple layer comprises stainless steel substrate, the multiple material polishing surface plate of titanium is handled, with the composite steps of exploding after the stainless steel substrate after handling, the assembly of titanium compound plate; When the stainless steel substrate after will handling, the assembly of titanium compound plate, between the stainless steel substrate, titanium compound plate at the fluting place of design titanium/steel composite board, spacer material layer is set, it is compound to explode again; Carry out this groove cutting on the multiple layer of titanium at the titanium/steel composite board design fluting place after blast is compound, peel off the multiple layer of titanium.Its spacer material layer is good, easy evenly coating and a difficult drop-off material of adhesiveness.Spacer material layer is adhesive tape, double faced adhesive tape, paint, butter or glue layer.
Embodiment 1
Material: multiple material is SB265Gr1, and base material is SA516Gr70; Base, compound plate size are respectively 2 * 440 * 6940, and 22 * 400 * 6900, finished size requires 2/22 * 300 * 6800;
With the louver wheel base, multiple material plate surface roughness are polished to Ra≤25;
Behind the surface of steel plate of careful cleaning polishing, at zone (about 25mm) surface coating layer butter that will torn edges, butter thickness is about 0.2-0.25mm, guarantees consistency of thickness everywhere as far as possible;
Compound with exploding after the base after handling, the compound plate assembly;
The UT result of detection shows that composite plate flash trimming portion about 28-30mm place occurs outside the weak combination, and all the other zones are in conjunction with good.The reason that weak calmodulin binding domain CaM broadens is that explosive welding makes basic compound plate extend because of plastic deformation.Under the prerequisite that guarantees the composite board product size, the edge is apart from portion 40mm place, compound plate limit otch;
Most of zone is weak land from limit portion to fluting, firmly can will answer layer along notch gently and remove; After the UT flaw detection, compound edges of boards portion, in being about the scope of spacer width, occur weak in conjunction with or even calmodulin binding domain CaM not, after removing multiple layer, observe substrate surface, the line of demarcation that clearly exists in compound edges of boards portion zone, apply the basic non-ripple of region surface of butter, and the interface configuration of uncoated butter meets explosion wave transmission rule.
Embodiment 2
Material: multiple material is TA1, and base material is 16MnR; Base, compound plate size are respectively 9 * 1140 * 4240mm, 100 * 1100 * 4200mm, and finished size requires 9/100 * 1000 * 4100mm.
With the louver wheel base, multiple material plate surface roughness are polished to Ra≤25;
Behind the surface of steel plate of careful cleaning polishing, at surface, zone (about 30mm) attaching individual layer adhesive tape that will torn edges;
Compound with exploding after the base after handling, the compound plate assembly;
The UT result of detection shows that composite plate flash trimming portion about 35 ~ 40mm mm place occurs outside the weak combination, and all the other zones are in conjunction with good.The reason that weak calmodulin binding domain CaM broadens is that explosive welding makes basic compound plate extend because of plastic deformation.Under the prerequisite that guarantees the composite board product size, the edge is apart from compound plate limit portion about 45mm place otch;
Most of zone is weak land from limit portion to fluting, firmly can will answer layer along notch gently and remove.After the UT flaw detection, compound edges of boards portion, in the scope that is about the adhesive tape width, occur weak in conjunction with or even calmodulin binding domain CaM not, after removing multiple layer, observe substrate surface, the line of demarcation that clearly exists in compound edges of boards portion zone, paste the basic non-ripple of region surface of adhesive tape, and the interface configuration that does not paste adhesive tape meets explosion wave transmission rule.
Embodiment 3
Material: multiple material is TA2, and base material is Q235B; Base, compound plate size are respectively 1 * 3940 * 5440, and 40 * 3900 * 5400, finished size requires 1/40 * 3800 * 5300.
With the louver wheel base, multiple material plate surface roughness are polished to Ra≤25;
Behind the surface of steel plate of careful cleaning polishing, at surface, zone (about 40mm) attaching double faced adhesive tape that will torn edges;
Compound with exploding after the base after handling, the compound plate assembly;
The UT result of detection shows that the wide place of the about 45mm of composite plate flash trimming portion occurs outside the weak combination, and all the other zones are in conjunction with good.The reason that weak calmodulin binding domain CaM broadens is that explosive welding makes basic compound plate extend because of plastic deformation.Under the prerequisite that guarantees the composite board product size, the edge is apart from compound plate limit portion about 55mm place otch;
Most of zone is weak land from limit portion to fluting, firmly can will answer layer along notch gently and remove.
After the UT flaw detection, compound edges of boards portion, in the scope that is about the adhesive tape width, occur weak in conjunction with or even calmodulin binding domain CaM not, after removing multiple layer, observe substrate surface, the line of demarcation that clearly exists in compound edges of boards portion zone, paste the basic non-ripple of region surface of double faced adhesive tape, and the interface configuration that does not paste double faced adhesive tape meets explosion wave transmission rule.
Claims (3)
1. the preparation method who has the titanium/steel composite board of cutting on the multiple layer, the step of its preparation process comprise with) stainless steel substrate, the multiple material polishing surface plate of titanium handle, and be compound with exploding after the stainless steel substrate after handling, the assembly of titanium compound plate; It is characterized in that:
(1) when the stainless steel substrate after will handling, the assembly of titanium compound plate, between the stainless steel substrate at the fluting place of design titanium/steel composite board, titanium compound plate, spacer material layer is set, it is compound to explode again;
(2) carry out this groove cutting on the multiple layer of titanium at the design of the titanium/steel composite board after blast is compound fluting place, peel off the multiple layer of titanium.
2. the preparation method who has the titanium/steel composite board of cutting on a kind of multiple layer according to claim 1 is characterized in that spacer material layer is that adhesiveness is good, easy and evenly applies and the difficult drop-off material.
3. according to the preparation method who has the titanium/steel composite board of cutting on the described a kind of multiple layer of claim 1, it is characterized in that spacer material layer is adhesive tape, double faced adhesive tape, paint, butter or glue layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009102433497A CN101758381B (en) | 2009-12-18 | 2009-12-18 | Preparation method of titanium/steel compound plate with notch on compound layer |
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| CN2009102433497A CN101758381B (en) | 2009-12-18 | 2009-12-18 | Preparation method of titanium/steel compound plate with notch on compound layer |
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| CN101758381A true CN101758381A (en) | 2010-06-30 |
| CN101758381B CN101758381B (en) | 2011-05-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489867A (en) * | 2011-11-24 | 2012-06-13 | 西安天力金属复合材料有限公司 | Control method for combination of base plate and doubling plate of laminated metal composite plate |
| CN102489868A (en) * | 2011-12-21 | 2012-06-13 | 湖南湘投金天钛金属有限公司 | Method for preparing circular titanium steel clad plate |
| CN106274019A (en) * | 2016-08-11 | 2017-01-04 | 浙江诚信医化设备有限公司 | A kind of quick stripping means of titanium steel composite board titanium cladding |
| CN109967853A (en) * | 2019-04-30 | 2019-07-05 | 洛阳顺易钛业有限公司 | A kind of manufacturing method of underwater explosion composite plate |
| CN112414808A (en) * | 2020-10-29 | 2021-02-26 | 渤海造船厂集团有限公司 | Titanium closes steel bonding interface strength sample spare |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111109C (en) * | 2000-12-19 | 2003-06-11 | 中国人民解放军理工大学工程兵工程学院 | Explosion weld process for composite plate of tool steel and ordinary carbon steel |
| CN201317136Y (en) * | 2008-11-13 | 2009-09-30 | 潘勤华 | Novel metal composite board |
| CN101428389A (en) * | 2008-11-21 | 2009-05-13 | 西安天力金属复合材料有限公司 | Method of manufacturing thin titanium/steel composite board |
| CN101554677A (en) * | 2008-12-08 | 2009-10-14 | 四川惊雷科技股份有限公司 | Explosive welding method for titanium-steel-stainless steel double-sided composite steel plate |
-
2009
- 2009-12-18 CN CN2009102433497A patent/CN101758381B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489867A (en) * | 2011-11-24 | 2012-06-13 | 西安天力金属复合材料有限公司 | Control method for combination of base plate and doubling plate of laminated metal composite plate |
| CN102489868A (en) * | 2011-12-21 | 2012-06-13 | 湖南湘投金天钛金属有限公司 | Method for preparing circular titanium steel clad plate |
| CN102489868B (en) * | 2011-12-21 | 2013-08-14 | 湖南湘投金天钛金属有限公司 | Method for preparing circular titanium steel clad plate |
| CN106274019A (en) * | 2016-08-11 | 2017-01-04 | 浙江诚信医化设备有限公司 | A kind of quick stripping means of titanium steel composite board titanium cladding |
| CN106274019B (en) * | 2016-08-11 | 2018-08-14 | 浙江诚信医化设备有限公司 | A kind of quick stripping means of titanium steel composite board titanium cladding |
| CN109967853A (en) * | 2019-04-30 | 2019-07-05 | 洛阳顺易钛业有限公司 | A kind of manufacturing method of underwater explosion composite plate |
| CN112414808A (en) * | 2020-10-29 | 2021-02-26 | 渤海造船厂集团有限公司 | Titanium closes steel bonding interface strength sample spare |
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| Publication number | Publication date |
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| CN101758381B (en) | 2011-05-04 |
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Granted publication date: 20110504 Termination date: 20201218 |