CN103909339B - The explosive welding (EW) shaped device of titanium material and ordinary low-alloy steel compound end socket - Google Patents
The explosive welding (EW) shaped device of titanium material and ordinary low-alloy steel compound end socket Download PDFInfo
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- CN103909339B CN103909339B CN201410111130.2A CN201410111130A CN103909339B CN 103909339 B CN103909339 B CN 103909339B CN 201410111130 A CN201410111130 A CN 201410111130A CN 103909339 B CN103909339 B CN 103909339B
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- Prior art keywords
- end socket
- alloy steel
- titanium material
- ordinary low
- basic unit
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Classifications
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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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/24—Ferrous alloys and titanium or alloys thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses the explosive welding (EW) shaped device of a kind of titanium material and ordinary low-alloy steel compound end socket, comprise the ordinary low-alloy steel end socket basic unit be arranged in sand basic unit, titanium material end socket cladding to be arranged in ordinary low-alloy steel end socket basic unit and to have gap with ordinary low-alloy steel end socket basic unit, cushion is arranged on the inner surface of titanium material end socket cladding and fits, special-shaped explosive bag is arranged on the inner surface of cushion and fits, centre in special-shaped explosive bag is filled with high explosive and detonator, surrounding's remainder in special-shaped explosive bag is filled with main explosive, special-shaped explosive bag top is filled with sand drift.Apparatus of the present invention compact conformation; detonating primer and high explosive make the bottom of bottom welding to ordinary low-alloy steel end socket basic unit of titanium material end socket cladding; titanium material end socket cladding remainder progressively completes welding subsequently; land is without heat affected area; joint performance is good; strict protection need not be carried out to titanium material end socket cladding in explosive welding (EW) process, just can keep its excellent performance.
Description
Technical field
The invention belongs to process device manufacturing technology field, relate to the explosive welding (EW) shaped device of a kind of titanium material and ordinary low-alloy steel compound end socket.
Background technology
Titanium material, more than 300 DEG C, can inhale hydrogen fast; More than 600 DEG C can oxygen uptake fast; Nitrogen can be inhaled fast for more than 700 DEG C; Cause titanium material plasticity, toughness declines, and corrosion resisting property reduces.Under the punching press employing normal temperature of titanium plate, cold forming and temperature warm working in 550 ~ 650 DEG C are advisable, and the measures such as the surface of also necessary strict removing, polishing pollution after shaping, guarantee its performance.
When titanium material and ordinary low-alloy steel compound end socket adopt titanium composite panel manufacturing process, if its ordinary low-alloy steel thickness is comparatively large, the cold forming of employing normal temperature, 550 ~ 650 DEG C of possibly that are shaped cannot normally be shaped; According to the thermoforming of temperature higher than more than 700 DEG C, just with argon gas strict protection titanium material in whole forming process, avoids titanium material to be polluted, titanium material also will be avoided simultaneously by iron contamination, therefore this technique must be difficult to realize; In this case, according to first independent for ordinary low-alloy steel hot forming being formed end socket basic unit, and after polishing inspection heat treatment etc., again to this end socket inside surfacing titanium material, but up to the present, titanium material and ordinary low-alloy steel also cannot realize the welding of conventional soldering method, also cannot realize the built-up welding of titanium material on ordinary low-alloy steel surface.
Summary of the invention
The object of this invention is to provide the explosive welding (EW) shaped device of a kind of titanium material and ordinary low-alloy steel compound end socket, achieve the shaping of titanium material and heavy thickness ordinary low-alloy steel compound end socket.
The technical solution adopted in the present invention is, the explosive welding (EW) shaped device of titanium material and ordinary low-alloy steel compound end socket, comprise ordinary low-alloy steel end socket basic unit, titanium material end socket cladding, cushion and special-shaped explosive bag, ordinary low-alloy steel end socket basic unit is arranged in sand basic unit, titanium material end socket cladding to be arranged in ordinary low-alloy steel end socket basic unit and to have certain interval with ordinary low-alloy steel end socket basic unit, cushion is arranged on the inner surface of titanium material end socket cladding and fits, special-shaped explosive bag is arranged on the inner surface of cushion and fits, centre in special-shaped explosive bag is filled with high explosive and detonator, surrounding's remainder in special-shaped explosive bag is filled with main explosive, special-shaped explosive bag top is filled with sand drift.
Feature of the present invention is also,
The end face of ordinary low-alloy steel end socket basic unit circumferentially uniform welding has three gripper shoe support plates, gripper shoe support plate is welded with gripper shoe, the inner side of gripper shoe support plate is provided with groove, gripper shoe one end be welded on gripper shoe support plate is tabular, the other end is arc-shaped, and one end of arc-shaped is provided with shirt rim.
The end face of titanium material end socket cladding circumferentially uniform welding has three link plate support plates, and link plate support plate is welded with flat link plate.
Link plate and gripper shoe one_to_one corresponding.
The periphery of cushion is provided with flange, the covering titanium material end socket cladding that flange can be complete, the gap between titanium material end socket cladding and ordinary low-alloy steel end socket basic unit and ordinary low-alloy steel end socket basic unit.
Be connected to lead-in wire outside detonator, lead-in wire stretches out outside sand drift.
The invention has the beneficial effects as follows, the explosive welding (EW) shaped device of titanium material of the present invention and ordinary low-alloy steel compound end socket, compact conformation, detonating primer and high explosive, main explosive is ignited again by high explosive, first thinner flat link plate distortion is made, make the bottom of bottom welding to ordinary low-alloy steel end socket basic unit of titanium material end socket cladding, titanium material end socket cladding remainder progressively completes welding under main explosive effect subsequently, land is without heat affected area, joint performance is good, strict protection need not be carried out to titanium material end socket cladding in explosive welding (EW) process, just can keep its excellent performance.
Accompanying drawing explanation
Fig. 1 is the main pseudosection of the explosive welding (EW) shaped device of titanium material of the present invention and ordinary low-alloy steel compound end socket;
Fig. 2 is gripper shoe and link plate local coordination schematic diagram in apparatus of the present invention.
In figure, 1. sand basic unit, 2. ordinary low-alloy steel end socket basic unit, 3. titanium material end socket cladding, 4. cushion, 5. detonator, 6. special-shaped explosive bag, 7. sand drift, 8. gripper shoe support plate, 9. gripper shoe, 10. link plate support plate, 11. link plates, 12. high explosives, 13. main explosives.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, type of the present invention is described in detail.
The explosive welding (EW) shaped device of titanium material of the present invention and ordinary low-alloy steel compound end socket, see accompanying drawing 1, comprise ordinary low-alloy steel end socket basic unit 2, titanium material end socket cladding 3, cushion 4 and special-shaped explosive bag 6, ordinary low-alloy steel end socket basic unit 2 is arranged in sand basic unit 1, titanium material end socket cladding 3 to be arranged in ordinary low-alloy steel end socket basic unit 2 and to have certain interval with ordinary low-alloy steel end socket basic unit 2, the end face of end socket basic unit of ordinary low-alloy steel end socket basic unit 2 circumferentially uniform welding has three gripper shoe support plates 8, gripper shoe support plate 8 is welded with gripper shoe 9, as shown in Figure 2, the inner side of gripper shoe support plate 8 is provided with groove, gripper shoe 9 one end be welded on gripper shoe support plate 8 is tabular, the other end is arc-shaped, one end of arc-shaped is provided with shirt rim, the end face of titanium material end socket cladding 3 circumferentially uniform welding has three link plate support plates 10, link plate support plate 10 is welded with flat link plate 11, link plate 11 and gripper shoe 9 one_to_one corresponding, cushion 4 is arranged on the inner surface of titanium material end socket cladding 3 and fits, the periphery of cushion 4 is provided with flange, flange can be complete covering titanium material end socket cladding 3, gap between titanium material end socket cladding 3 and ordinary low-alloy steel end socket basic unit 2 and ordinary low-alloy steel end socket basic unit 2, special-shaped explosive bag 6 is arranged on the inner surface of cushion 4 and fits, centre in special-shaped explosive bag 6 is filled with high explosive 12 and detonator 5, surrounding's remainder in special-shaped explosive bag 6 is filled with main explosive 13, special-shaped explosive bag 6 top is filled with sand drift 7, lead-in wire is connected to outside detonator 5, lead-in wire stretches out beyond sand drift 7.
During welding, ordinary low-alloy steel end socket basic unit 2 is placed in sand basic unit 1, again titanium material end socket cladding 3 is placed in ordinary low-alloy steel end socket basic unit 2, and be supported in the gripper shoe 9 in end socket basic unit 2 by the link plate 11 be welded in end socket cladding 3, realize the fit-up gap of end socket cladding 3 and end socket basic unit 2 designing requirement;
Be welded on the gripper shoe 9 in ordinary low-alloy steel end socket basic unit 2, making titanium material end socket cladding 3 and ordinary low-alloy steel end socket basic unit 2 have rationally uniform assemblage gap; Point combustion wire, detonating primer 5 and high explosive 12, main explosive is ignited again by high explosive, first link plate 11 is made to be out of shape, make the bottom of bottom welding to ordinary low-alloy steel end socket basic unit 2 of titanium material end socket cladding 3, titanium material end socket cladding 3 remainder progressively to be completed to top by bottom with ordinary low-alloy steel end socket basic unit 2 and welds under main explosive 13 acts on subsequently.
There is guide effect the shirt rim that gripper shoe 9 arc-shaped one end is arranged, and when making in earlier stage to weld, link plate 11 impacts along shirt rim downwards, keeps the gap uniformity of titanium material end socket cladding 3 and ordinary low-alloy steel end socket basic unit 2 circumferencial direction; In ordinary low-alloy steel end socket basic unit 2, the gripper shoe support plate 8 of welding is provided with groove in inner side, its effect is the later stage at explosive welding (EW), after link plate 11 is separated from the position of the shirt rim that gripper shoe 9 arc-shaped one end is arranged, link plate 11 can progressively enter in the groove that gripper shoe support plate 8 is arranged, and avoids the interference in 11 pairs of explosive welding later stages of link plate.
The function of link plate 11 has three, one be assembling time, be supported on by link plate 11 in the gripper shoe 9 of welding in ordinary low-alloy steel end socket basic unit 2, make titanium material end socket cladding 3 be in suspension status, realize the assemblage gap between titanium material end socket cladding 3 and ordinary low-alloy steel end socket basic unit 2; Two is after explosive welding (EW) starts, and is first that detonator 5 and high explosive 12 explode, and link plate 11 can be easy to distortion; Three is that link plate 11 edge after distortion is along the shirt rim of gripper shoe 9 circular arc lower end when link plate 11 distortion makes titanium material end socket cladding 3 under detonation during high-speed impact ordinary low-alloy steel end socket basic unit 2.
Cushion 4 is placed on the inner surface of titanium material end socket cladding 3 and fits; titanium material end socket cladding inner surface is protected when explosive welding; the flange of cushion 4 periphery wants intactly to cover titanium material end socket cladding 3, the gap of Tai Cai end socket basic unit 3 and ordinary low-alloy steel end socket basic unit 2 and ordinary low-alloy steel end socket basic unit 2; to forbid in explosive welding (EW) process the foreign matters such as gravel to enter ordinary low-alloy steel end socket basic unit 2 with the faying face of titanium material end socket cladding 3, avoid welding to occur serious quality problems such as being mingled with.
The explosive welding (EW) shaped device of titanium material of the present invention and ordinary low-alloy steel compound end socket; compact conformation; detonating primer 5 and high explosive 12; main explosive is ignited again by high explosive; first link plate 11 is made to be out of shape; make the bottom of bottom welding to ordinary low-alloy steel end socket basic unit 2 of titanium material end socket cladding 3; titanium material end socket cladding 3 remainder progressively completes welding under main explosive 13 acts on subsequently; land is without heat affected area; joint performance is good; strict protection need not be carried out to titanium material end socket cladding in explosive welding (EW) process, just can keep its excellent performance.
Claims (3)
1. the explosive welding (EW) shaped device of titanium material and ordinary low-alloy steel compound end socket, it is characterized in that, comprise ordinary low-alloy steel end socket basic unit (2), titanium material end socket cladding (3), cushion (4) and special-shaped explosive bag (6), described ordinary low-alloy steel end socket basic unit (2) is arranged in sand basic unit (1), described titanium material end socket cladding (3) is arranged on ordinary low-alloy steel end socket basic unit (2) and goes up and have certain interval with ordinary low-alloy steel end socket basic unit (2), described cushion (4) is arranged on the inner surface of titanium material end socket cladding (3) and fits, described special-shaped explosive bag (6) is arranged on the inner surface of cushion (4) and fits, centre in special-shaped explosive bag (6) is filled with high explosive (12) and detonator (5), surrounding's remainder in described special-shaped explosive bag (6) is filled with main explosive (13), described special-shaped explosive bag (6) top is filled with sand drift (7),
The end face of described ordinary low-alloy steel end socket basic unit (2) circumferentially uniform welding has three gripper shoe support plates (8), described gripper shoe support plate (8) is welded with gripper shoe (9), the inner side of described gripper shoe support plate (8) is provided with groove, described gripper shoe (9) one end be welded on gripper shoe support plate (8) is tabular, the other end is arc-shaped, and one end of arc-shaped is provided with shirt rim;
The end face of described titanium material end socket cladding (3) circumferentially uniform welding has three link plate support plates (10), and described link plate support plate (10) is welded with flat link plate (11);
The periphery of described cushion (4) is provided with flange, covering titanium material end socket cladding (3) that flange can be complete, the gap between titanium material end socket cladding (3) and ordinary low-alloy steel end socket basic unit (2) and ordinary low-alloy steel end socket basic unit (2).
2. the explosive welding (EW) shaped device of titanium material according to claim 1 and ordinary low-alloy steel compound end socket, is characterized in that, described link plate (11) and gripper shoe (9) one_to_one corresponding.
3. the explosive welding (EW) shaped device of titanium material according to claim 1 and ordinary low-alloy steel compound end socket, is characterized in that, described detonator (5) outside is connected to lead-in wire, and described lead-in wire stretches out sand drift (7) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410111130.2A CN103909339B (en) | 2014-03-24 | 2014-03-24 | The explosive welding (EW) shaped device of titanium material and ordinary low-alloy steel compound end socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410111130.2A CN103909339B (en) | 2014-03-24 | 2014-03-24 | The explosive welding (EW) shaped device of titanium material and ordinary low-alloy steel compound end socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103909339A CN103909339A (en) | 2014-07-09 |
| CN103909339B true CN103909339B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410111130.2A Expired - Fee Related CN103909339B (en) | 2014-03-24 | 2014-03-24 | The explosive welding (EW) shaped device of titanium material and ordinary low-alloy steel compound end socket |
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| CN (1) | CN103909339B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000117462A (en) * | 1998-10-20 | 2000-04-25 | Sanwa Shokai:Kk | Multilayered composite material and its manufacture |
| KR100561364B1 (en) * | 2003-07-24 | 2006-03-16 | (주)이엘테크 | Hydraulic motor and pump cylinder block various metal explosive welding method |
| CN100457360C (en) * | 2006-09-27 | 2009-02-04 | 洛阳双瑞金属复合材料有限公司 | Explosion welding method for composite material of aluminum-steel |
| CN100493808C (en) * | 2007-08-16 | 2009-06-03 | 南京三邦金属复合材料有限公司 | Explosion welding repairing method of infusible rare metal composite board |
| CN101342634A (en) * | 2008-08-25 | 2009-01-14 | 洛阳双瑞金属复合材料有限公司 | Explosive cladding welding method for titanium-steel composite board soldering joint |
| CN103586574B (en) * | 2013-10-16 | 2015-10-21 | 太原理工大学 | A kind of explosive welding forming method of magnadure composite plate |
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2014
- 2014-03-24 CN CN201410111130.2A patent/CN103909339B/en not_active Expired - Fee Related
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| CN103909339A (en) | 2014-07-09 |
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