CN105382399A - Explosive welding method for titanium-copper-steel composite board - Google Patents
Explosive welding method for titanium-copper-steel composite board Download PDFInfo
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- CN105382399A CN105382399A CN201510895667.7A CN201510895667A CN105382399A CN 105382399 A CN105382399 A CN 105382399A CN 201510895667 A CN201510895667 A CN 201510895667A CN 105382399 A CN105382399 A CN 105382399A
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- titanium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/06—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
- B23K20/08—Explosive welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/16—Bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention belongs to the technical field of manufacturing of composite boards, and particularly relates to an explosive welding method for a titanium-copper-steel composite board. A base-layer steel board and a compound-layer titanium board are mechanically cleaned respectively, then the base-layer steel board is placed on loose soil, and a copper board is arranged between the base-layer steel board and the compound-layer titanium board; afterwards, the compound-layer titanium board is placed on the base-layer steel board; explosives are arranged on the upper surface of the compound-layer titanium board, a detonator is used for detonating the explosives, and the composite board is instantly formed through exploding; and the exploded composite board is subjected to thermal treatment, then the composite board is flattened and straightened on a temper mill, and flash and an area not combined with the detonator of the composite board are removed.
Description
Technical field
The invention belongs to composite plate preparing technical field, particularly relate to the explosion welding method of titanium-copper-steel composite board.
Background technology
The enormous impact ripple that the method that composite plate is prepared in blast produces and the sound cause great impact can to the psychology of surrounding environment and people.And rolling is by the impact of physicochemical property, the plastic deformation of metal surface can be different, and faying face also there will be the defects such as residual stress; In the operation of rolling, because up-down rollers pressure is different, milled sheet discontinuity can be caused; In addition, it is improper that interleaving agent is selected, and surface quality can be caused to decline.Although blast-rolling combines both advantages, the selection of explosion technology parameter can serve specific question to the rolled bands in composite plate later stage, as the diffusion between the fragmentation of frangible compounds and element, still has its deficiency.
Summary of the invention
The object of invention: in order to provide a kind of explosion welding method of titanium-copper-steel composite board of better effects if, specific purposes are shown in multiple substantial technological effects of concrete implementation section.
In order to reach as above object, the present invention takes following technical scheme:
The explosion welding method of titanium-copper-steel composite board, is characterized in that, specifically comprise the following steps:
Step 1, carries out mechanical chipping to Substrate sheet and cladding titanium plate and copper coin respectively, is then positioned over by Substrate sheet on loose soil, is then placed on copper coin and Substrate sheet by cladding titanium plate;
Step 2, arrange explosive at the upper surface of cladding titanium plate, with cap sensitive explosive, composite plate instantaneous explosion is shaping;
Step 3, the composite plate after exploding to step 2 is heat-treated, and then by composite plate smooth alignment on planisher, and removes overlap and the non-calmodulin binding domain CaM of detonator of composite plate.
The further technical scheme of the present invention is, in step 1, mechanical chipping is carried out to cladding titanium plate and Substrate sheet, the surface that grinding wheel is installed in employing, the angle grinding machine of wire brush polishes steel plate and titanium plate respectively, remove the oxide-film on surface, till presenting argenteous metallic luster, finally by the steel plate after polishing and the acetone wiping of titanium plate; In the mechanical scale removal process in cladding titanium plate surface, do not allow to occur superheating phenomenon, namely bruting process titanium surface can not occur that color and luster changes.
The further technical scheme of the present invention is, in step 2, explosive type is bulking ammonium nitrate explosive, and explosive thickness is 20mm, and explosive density is 0.7g/cm3.
The further technical scheme of the present invention is, in step 3, Technology for Heating Processing is: the composite plate room temperature after blast is entered stove, and the temperature in stove is warming up to 520 DEG C with 5 DEG C of speed per second, be incubated and cool with stove after 120 minutes, treat that in-furnace temperature is down to 300 DEG C, open fire door, cool to room temperature with the furnace.
The further technical scheme of the present invention is, described expanded ammonium nitrate is evenly arranged on cladding titanium plate.
The further technical scheme of the present invention is, described loose soil surface is smooth, cladding titanium plate and Substrate sheet is smooth is placed on loose soil.
The further technical scheme of the present invention is, comprises air cushion layer below described loose soil, and air cushion layer under high pressure can be made cladding titanium plate and Substrate sheet move down by pressure break, can reduce recoil strength upward.
Adopt the present invention of as above technical scheme, following beneficial effect is had: in the explosive welding of the composite plate of titanium-copper-steel sandwich interlayer pattern, multiple material and the thickness of base material before and after Explosion composite do not change substantially relative to prior art, it can make performance differ great different metal economy to be combined into one reliably, and this is its distinguishing feature.In advantage, explosive welding (EW) is by the restriction of the energy, very large to when composite plate gross thickness, the flexibility of gross area equidimension specification of the thickness between multiple material and base material.
Detailed description of the invention
Be described embodiments of the invention below, embodiment is not construed as limiting the invention:
The explosion welding method of a kind of titanium-copper-steel sandwich composite plate of the present invention, specifically comprises the following steps:
Step 1, mechanical chipping is carried out to cladding titanium plate and Substrate sheet, the surface that grinding wheel is installed in employing, the angle grinding machine of wire brush polishes Substrate sheet and cladding titanium plate respectively, remove the oxide-film on surface, till presenting argenteous metallic luster, finally by the Substrate sheet after polishing and the acetone wiping of cladding titanium plate; In the mechanical scale removal process in cladding titanium plate surface, do not allow to occur superheating phenomenon, namely bruting process titanium surface can not occur that color and luster changes;
Step 2, positions placement to cladding titanium plate and Substrate sheet, is positioned on loose soil by Substrate sheet, ensures to stay certain back seat cushion space in instant of detonation to test plate (panel), does not produce blast crackle after ensureing test plate (panel) blast; Substrate sheet places copper coin, and finally place titanium plate at top layer, substrate size is 2000mm × 1500mm × 14mm; Titanium board size is 2000mm × 1500mm × 2mm;
Step 3, after Substrate sheet and cladding titanium plate are placed, arrange explosive at the upper surface of cladding titanium plate, explosive type is bulking ammonium nitrate explosive, and types of burst is cap sensitive, and explosive thickness is 20mm, and explosive density is 0.7g/cm3;
Step 4, uses cap sensitive bulking ammonium nitrate explosive, and composite plate instantaneous explosion is shaping;
Step 5, composite plate after blast is heat-treated, technique is: composite plate room temperature enters stove, the temperature in stove is warming up to 520 DEG C with 5 DEG C of speed per second, is incubated and cools with stove after 120 minutes, treat that in-furnace temperature is down to 300 DEG C, open fire door, cool to room temperature with the furnace, after heat treatment, by composite plate smooth alignment on planisher, and remove overlap and the non-calmodulin binding domain CaM of detonator of composite plate.Effectively can intercept the adding of copper coin titanium and steel in the counterdiffusion of Explosion composite process median surface position Fe and Ti, avoid the generation of the hard crisp phase Ti2Fe of faying face, TiFe2, improve interface quality.Bulking ammonium nitrate explosive has explosive and security reliably, and raw material is extensive, and cheap, simple to operate, free-running property is good.
Embodiment 1
Step 1, basic unit's preferred dimension is the Q345 steel plate of 2000mm × 1500mm × 14mm; Cladding preferred dimension is the TA1 titanium plate of 2000mm × 1500mm × 2mm;
Mechanical chipping is carried out to cladding TA1 titanium plate and basic unit Q345 steel plate, the surface that grinding wheel is installed in employing, the angle grinding machine of wire brush polishes basic unit Q345 steel plate and cladding TA1 titanium plate respectively, remove the oxide-film on surface, till presenting argenteous metallic luster.Finally by the basic unit Q345 steel plate after polishing and the acetone wiping of cladding TA1 titanium plate, in the mechanical scale removal process in cladding TA1 titanium plate surface, do not allow to occur superheating phenomenon, namely bruting process titanium surface can not occur that color and luster changes;
Step 2, placement is positioned to titanium plate and steel plate, basic unit's Q345 steel plate is positioned on loose soil, ensure to stay certain back seat cushion space in instant of detonation to test plate (panel), blast crackle is not produced after ensureing test plate (panel) blast, Substrate sheet places copper coin, finally places titanium plate at top layer, then cladding TA1 titanium plate is placed on basic unit Q345 steel plate;
Step 3, arrange explosive at the upper surface of cladding TA1 titanium plate, explosive type is bulking ammonium nitrate explosive, and types of burst is cap sensitive, and explosive thickness is 20mm, and explosive density is 0.7g/cm3;
Step 4, uses cap sensitive bulking ammonium nitrate explosive, and composite plate instantaneous explosion is shaping;
Step 5, heat-treat the composite plate after blast, technique is: test plate (panel) room temperature enters stove, temperature in stove is warming up to 520 DEG C with 5 DEG C of speed per second, is incubated after 120 minutes with stove cooling, treats that in-furnace temperature is down to 300 DEG C, open fire door, cool to room temperature with the furnace.After heat treatment, by test plate (panel) smooth alignment on planisher, and remove overlap and the non-calmodulin binding domain CaM of detonator of composite plate.
Embodiment 2
Step 1, basic unit's preferred dimension is the X65 steel plate of 2000mm × 1500mm × 14mm; Cladding preferred dimension is the TA1 titanium plate of 2000mm × 1500mm × 2mm;
Mechanical chipping is carried out to cladding TA1 titanium plate and basic unit X65 steel plate, the surface that grinding wheel is installed in employing, the angle grinding machine of wire brush polishes cladding TA1 titanium plate and basic unit X65 steel plate respectively, remove the oxide-film on surface, till presenting argenteous metallic luster, finally by the cladding TA1 titanium plate after polishing and basic unit's X65 steel plate acetone wiping; In the mechanical scale removal process in cladding TA1 titanium plate surface, do not allow to occur superheating phenomenon, namely bruting process titanium surface can not occur that color and luster changes;
Step 2, placement is positioned to cladding TA1 titanium plate and basic unit's X65 steel plate, basic unit's X65 steel plate is positioned on loose soil, ensure to stay certain back seat cushion space in instant of detonation to test plate (panel), blast crackle is not produced after ensureing test plate (panel) blast, Substrate sheet places copper coin, finally places titanium plate at top layer, then cladding TA1 titanium plate is placed on basic unit X65 steel plate;
Step 3, arrange explosive at the upper surface of cladding TA1 titanium plate, explosive type is bulking ammonium nitrate explosive, and types of burst is cap sensitive, and explosive thickness is 20mm, and explosive density is 0.7g/cm3;
Step 4, uses cap sensitive bulking ammonium nitrate explosive, and composite plate instantaneous explosion is shaping;
Step 5, heat-treat the composite plate after blast, technique is: test plate (panel) room temperature enters stove, temperature in stove is warming up to 520 DEG C with 5 DEG C of speed per second, is incubated after 120 minutes with stove cooling, treats that in-furnace temperature is down to 300 DEG C, open fire door, cool to room temperature with the furnace; After heat treatment, by test plate (panel) smooth alignment on planisher, and remove overlap and the non-calmodulin binding domain CaM of detonator of composite plate.
Embodiment 3
Step 1, basic unit's preferred dimension is the X70 steel plate of 2000mm × 1500mm × 14mm; Cladding preferred dimension is the TA1 titanium plate of 2000mm × 1500mm × 2mm;
Mechanical chipping is carried out to cladding TA1 titanium plate and basic unit X70 steel plate, the surface that grinding wheel is installed in employing, the angle grinding machine of wire brush polishes cladding TA1 titanium plate and basic unit X70 steel plate respectively, remove the oxide-film on surface, till presenting argenteous metallic luster; Finally by the cladding TA1 titanium plate after polishing and basic unit's X70 steel plate acetone wiping, in the mechanical scale removal process in cladding TA1 titanium plate surface, do not allow to occur superheating phenomenon, namely bruting process titanium surface can not occur that color and luster changes;
Step 2, basic unit's X70 steel plate is positioned on loose soil, ensure to stay certain back seat cushion space in instant of detonation to test plate (panel), blast crackle is not produced after ensureing test plate (panel) blast, Substrate sheet places copper coin, finally place titanium plate at top layer, then cladding TA1 titanium plate is placed on basic unit X70 steel plate;
Step 3, after basic unit X70 steel plate and cladding TA1 titanium plate are placed, arrange explosive at the upper surface of cladding TA1 titanium plate, explosive type is bulking ammonium nitrate explosive, and types of burst is cap sensitive, and explosive thickness is 20mm, and explosive density is 0.7g/cm3;
Step 4, uses cap sensitive bulking ammonium nitrate explosive, and composite plate instantaneous explosion is shaping;
Step 5, composite plate after blast is heat-treated, technique is: test plate (panel) room temperature enters stove, the temperature in stove is warming up to 520 DEG C with 5 DEG C of speed per second, is incubated and cools with stove after 120 minutes, treat that in-furnace temperature is down to 300 DEG C, open fire door, cool to room temperature with the furnace, after heat treatment, by test plate (panel) smooth alignment on planisher, and remove overlap and the non-calmodulin binding domain CaM of detonator of composite plate.
Embodiment 4
Step 1, basic unit's preferred dimension is the X65 steel plate of 2000mm × 1500mm × 14mm; Cladding preferred dimension is the TA1 titanium plate of 2000mm × 1500mm × 2mm;
Mechanical chipping is carried out to cladding TA1 titanium plate and basic unit X65 steel plate, the surface that grinding wheel is installed in employing, the angle grinding machine of wire brush polishes cladding TA1 titanium plate and basic unit X65 steel plate respectively, remove the oxide-film on surface, till presenting argenteous metallic luster, finally by the cladding TA1 titanium plate after polishing and basic unit's X65 steel plate acetone wiping; In the mechanical scale removal process in cladding TA1 titanium plate surface, do not allow to occur superheating phenomenon, namely bruting process titanium surface can not occur that color and luster changes;
Step 2, placement is positioned to cladding TA1 titanium plate and basic unit's X65 steel plate, basic unit's X65 steel plate is positioned on loose soil, ensure to stay certain back seat cushion space in instant of detonation to test plate (panel), blast crackle is not produced after ensureing test plate (panel) blast, Substrate sheet places copper coin, and finally place titanium plate at top layer, copper coin is of a size of 2000mm × 1500mm × 1mm;
Step 3, after cladding TA1 titanium plate and basic unit X65 steel plate are placed, arrange explosive at the upper surface of cladding TA1 titanium plate, explosive type is bulking ammonium nitrate explosive, and types of burst is cap sensitive, and explosive thickness is 20mm, and explosive density is 0.7g/cm3;
Step 4, uses cap sensitive bulking ammonium nitrate explosive, and composite plate instantaneous explosion is shaping;
Step 5, composite plate after blast is heat-treated, technique is: test plate (panel) room temperature enters stove, the temperature in stove is warming up to 520 DEG C with 5 DEG C of speed per second, is incubated and cools with stove after 120 minutes, treat that in-furnace temperature is down to 300 DEG C, open fire door, cool to room temperature with the furnace, after heat treatment, by test plate (panel) smooth alignment on planisher, and remove overlap and the non-calmodulin binding domain CaM of detonator of composite plate.
It should be noted that, sandwich is herein the meaning of interlayer pattern in fact.
In a creative way, each effect above independently exists, and can also complete the combination of the above results with a nested structure.
It should be noted that, multiple schemes that this patent provides comprise basic scheme own, separate, mutually do not restrict, but it also can combine when not conflicting mutually, reaching multiple effect and jointly realizing.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.Those skilled in the art should understand the present invention and not be restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in claimed scope.
Claims (7)
1. the explosion welding method of titanium-copper-steel composite board, is characterized in that, specifically comprise the following steps:
Step 1, carries out mechanical chipping to Substrate sheet and cladding titanium plate and copper coin respectively, is then positioned over by Substrate sheet on loose soil, is then placed on copper coin and Substrate sheet by cladding titanium plate;
Step 2, arrange explosive at the upper surface of cladding titanium plate, with cap sensitive explosive, composite plate instantaneous explosion is shaping;
Step 3, the composite plate after exploding to step 2 is heat-treated, and then by composite plate smooth alignment on planisher, and removes overlap and the non-calmodulin binding domain CaM of detonator of composite plate.
2. the explosion welding method of titanium-copper-steel composite board as claimed in claim 1, it is characterized in that, in step 1, mechanical chipping is carried out to cladding titanium plate and Substrate sheet, the surface that grinding wheel is installed in employing, the angle grinding machine of wire brush polishes steel plate and titanium plate respectively, remove the oxide-film on surface, till presenting argenteous metallic luster, finally by the steel plate after polishing and the acetone wiping of titanium plate; In the mechanical scale removal process in cladding titanium plate surface, do not allow to occur superheating phenomenon, namely bruting process titanium surface can not occur that color and luster changes.
3. the explosion welding method of titanium-copper-steel composite board as claimed in claim 1, it is characterized in that, in step 2, explosive type is bulking ammonium nitrate explosive, and explosive thickness is 20mm, and explosive density is 0.7g/cm3.
4. the explosion welding method of titanium-copper-steel composite board as claimed in claim 1, it is characterized in that, in step 3, Technology for Heating Processing is: the composite plate room temperature after blast is entered stove, temperature in stove is warming up to 520 DEG C with 5 DEG C of speed per second, be incubated and cool with stove after 120 minutes, treat that in-furnace temperature is down to 300 DEG C, open fire door, cool to room temperature with the furnace.
5. the explosion welding method of titanium-copper-steel composite board as claimed in claim 3, it is characterized in that, described expanded ammonium nitrate is evenly arranged on cladding titanium plate.
6. the explosion welding method of titanium-copper-steel composite board as claimed in claim 1, it is characterized in that, described loose soil surface is smooth, cladding titanium plate and Substrate sheet is smooth is placed on loose soil.
7. the explosion welding method of titanium-copper-steel composite board as claimed in claim 6, it is characterized in that, comprise air cushion layer below described loose soil, air cushion layer under high pressure can be made cladding titanium plate and Substrate sheet move down by pressure break, can reduce recoil strength upward.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510895667.7A CN105382399A (en) | 2015-12-08 | 2015-12-08 | Explosive welding method for titanium-copper-steel composite board |
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| CN201510895667.7A CN105382399A (en) | 2015-12-08 | 2015-12-08 | Explosive welding method for titanium-copper-steel composite board |
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Cited By (3)
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| CN107695630A (en) * | 2017-10-25 | 2018-02-16 | 宝鸡市力合金属复合材料有限公司 | A kind of convex copper-steel composite plate preparation method |
| CN110564939A (en) * | 2019-08-19 | 2019-12-13 | 湖北金兰特种金属材料有限公司 | heat treatment method for explosive welding composite board |
| CN111673275A (en) * | 2020-05-25 | 2020-09-18 | 中山大学 | Vacuum laser composite preparation method of titanium steel composite plate |
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Application publication date: 20160309 |