GB1369879A - Exploxive welding process - Google Patents

Exploxive welding process

Info

Publication number
GB1369879A
GB1369879A GB5724171A GB5724171A GB1369879A GB 1369879 A GB1369879 A GB 1369879A GB 5724171 A GB5724171 A GB 5724171A GB 5724171 A GB5724171 A GB 5724171A GB 1369879 A GB1369879 A GB 1369879A
Authority
GB
United Kingdom
Prior art keywords
driver plate
cladding
sheet
parts
explosive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5724171A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NOF Corp
Resonac Holdings Corp
Original Assignee
Showa Denko KK
NOF Corp
Nippon Oil and Fats Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP11118070A external-priority patent/JPS4919993B1/ja
Priority claimed from JP11117970A external-priority patent/JPS4919992B1/ja
Application filed by Showa Denko KK, NOF Corp, Nippon Oil and Fats Co Ltd filed Critical Showa Denko KK
Publication of GB1369879A publication Critical patent/GB1369879A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/06Non-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
    • B23K20/08Explosive welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Toys (AREA)

Abstract

1369879 Welding by pressure NIPPON YUSHI KK and SHOWA DENKO KK 9 Dec 1971 [15 Dec 1970 (2)] 57241/71 Heading B3R In an explosive welding process for cladding a base metal sheet the cladding sheet 3 is disposed spaced from the base sheet 4 by one twentieth to twenty five times the thickness of the one sheet which is to be driven towards the other, a protective bond-preventing layer 6 is coated on the outer surface of the one sheet, a driver plate 5 is arranged to face the protective layer at a spacing therefrom of one twentieth to twentyfive times the thickness of the driver plate and an explosive layer 2 is formed on the outer surface of the driver plate. On detonation of the explosive layer 2 the driver plate collides with the driven plate at a collision propagation velocity sufficient to provide a collision propagating velocity between the cladding sheet and the base metal sheet faster than 800 m/sec. but slower than the fastest sonic velocity in the cladding and base metal sheets. The driver, cladding and base metal sheets 5, 3, 4 may be parallel and/or inclined and detonation of the explosive layer on the driver plate may be by means of a detonator, linear wave generator or by means of a detonating driver plate 8, Fig. 8, itself having an initiator explosive layer 7. The detonator driver plate may be inclined to the driver plate and is preferably provided with an explosive layer having a higher explosive velocity than the driver plate in order to provide an explosion wave front on the latter inclined so as to face downwards at an angle not exceeding 60 degrees. The driver plate 5 may be used to drive the base metal sheet rather than, as shown, the cladding sheet, and the process is not limited to one cladding sheet, e.g. two cladding sheets may be disposed between the driver and base metal sheets or sandwich the base metal sheet (Example 4). Metals referred to which may be bonded include mild steel, titanium, stainless steel, Hastelloy (Registered Trade Mark), brass, bronze, copper, zirconium, nickel, tantalum, silver, gold, platinum, tungsten, niobium, chromium, cobalt, aluminium, molybdenum, magnesium, vanadium, zinc, tin, and their alloys. The protective layer may be of rubber, synthetic resin, paint, water or gelated product of gelatine or agar or a mixture thereof. A foamed rubber or synthetic resin may fill the spacing between the driver plate and protective layer so as to maintain the desired spacing and inclination of the plates. The protective layer may also be tapered to provide varying time delays in the delivery of the collision impact of the driver plate to the cladding metal sheet. The driver plate is normally of aluminium or steel with or without coating of metallic or resin material. Other suitable though more expensive materials are referred to. The spacing means may be small pieces of foamed rubber or foamed synthetic resin, wooden or metallic blocks. Reference is made in the examples given to the use of aluminium cube spacers and L-shaped spacers. Explosive mixtures referred to include: 10 parts tetranitromethylaniline with 90 parts ammonium perchlorate; 75 parts trinitrotrimethylenetriamine with 25 parts synthetic resin paste; 2 parts tetranitromethylaniline with 98 parts ammonium perchlorate used in conjunction with an initiator layer of 20 parts/80 parts of the same constituents.
GB5724171A 1970-12-15 1971-12-09 Exploxive welding process Expired GB1369879A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11118070A JPS4919993B1 (en) 1970-12-15 1970-12-15
JP11117970A JPS4919992B1 (en) 1970-12-15 1970-12-15

Publications (1)

Publication Number Publication Date
GB1369879A true GB1369879A (en) 1974-10-09

Family

ID=26450634

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5724171A Expired GB1369879A (en) 1970-12-15 1971-12-09 Exploxive welding process

Country Status (4)

Country Link
US (1) US3813758A (en)
DE (1) DE2161414C3 (en)
GB (1) GB1369879A (en)
SE (1) SE381202C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445997A1 (en) * 1990-03-08 1991-09-11 British Aerospace Public Limited Company Method of making composite structure for superplastic forming
CN103586574A (en) * 2013-10-16 2014-02-19 太原理工大学 Explosive welding forming method of magnesium and aluminum alloy composite plates
CN113601920A (en) * 2021-08-12 2021-11-05 宝鸡市钛程金属复合材料有限公司 Cobalt steel metal composite plate and preparation method thereof
CN114160949A (en) * 2021-12-24 2022-03-11 安徽宝泰特种材料有限公司 Preparation method of tungsten copper-copper explosive welding composite board

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998374A (en) * 1975-07-11 1976-12-21 Western Electric Company, Inc. Method of forming a laminate
US4333597A (en) * 1980-05-27 1982-06-08 Explosive Fabricators Method of explosively forming bi-metal tubeplate joints
GB8526786D0 (en) * 1985-10-30 1985-12-04 Ici Plc Composite laminar metal plate
GB2213754B (en) * 1987-12-16 1991-06-05 Ici Plc Improved method of making explosively bonded multi-laminar composite metal plate
US5138114A (en) * 1990-09-27 1992-08-11 Texas Instruments Incorporated Hybrid/microwave enclosures and method of making same
GB9026134D0 (en) * 1990-11-30 1991-01-16 British Aerospace Explosive bonding
CN100408247C (en) * 2006-03-13 2008-08-06 洛阳双瑞金属复合材料有限公司 Production of Hastelloy B-3 composite material of steel and metal
FI123372B (en) * 2008-06-30 2013-03-15 Outotec Oyj Method for Coating a Cooling Element for a Metallurgical Furnace and a Cooling Element
US8281473B2 (en) * 2010-04-23 2012-10-09 Flsmidth A/S Wearable surface for a device configured for material comminution
US8484824B2 (en) 2010-09-01 2013-07-16 Flsmidth A/S Method of forming a wearable surface of a body
US8336180B2 (en) 2010-09-29 2012-12-25 Flsmidth A/S Method of forming or repairing devices configured to comminute material
CN102366856A (en) * 2011-10-20 2012-03-07 宁波江丰电子材料有限公司 Welding method of cobalt target assembly
CN102500908A (en) * 2011-10-20 2012-06-20 宁波江丰电子材料有限公司 Welding method of tungsten target assembly
CN102430900B (en) * 2011-10-30 2014-02-26 太原钢铁(集团)有限公司 Manufacturing method of composite steel plate
CN103027782B (en) * 2012-12-20 2014-11-26 中南大学 Biomedical heating composite and preparation method thereof
CN103495840B (en) * 2013-09-27 2016-06-29 新兴铸管股份有限公司 The production method of double-layer alloy composite plate
CN103639585B (en) * 2013-12-21 2016-05-25 西安天力金属复合材料有限公司 The control method of the compound middle detonator zone of thick multiple layer zirconium/titanium/steel composite board blast
CN106624328A (en) * 2015-11-03 2017-05-10 南京和畅新材料有限公司 Method for explosive welding for niobium-steel compound plate
CN105643127B (en) * 2016-02-29 2017-12-22 西安天力金属复合材料有限公司 A kind of preparation method of polysilicon refining equipment large format silver/steel composite board
US11084122B2 (en) 2017-07-13 2021-08-10 Ohio State Innovation Foundation Joining of dissimilar materials using impact welding
CN108145303A (en) * 2017-12-21 2018-06-12 安徽宝泰特种材料有限公司 The preparation method of large area fitting rate zirconium/titanium/steel explosive clad plate entirely
CN108406079B (en) * 2018-03-05 2020-10-13 中国矿业大学 Explosive welding method for zirconium-based metal glass and light metal plate
CN110064835A (en) * 2019-04-11 2019-07-30 洛阳双瑞金属复合材料有限公司 A kind of TMCP type bridge steel stainless steel clad plate explosion welding manufacturing method
CN110948109A (en) * 2019-11-28 2020-04-03 西部金属材料股份有限公司 Welding method of magnesium-based and aluminum-based dissimilar metal plate
CN114599163B (en) * 2021-04-15 2023-10-31 河南科技大学 Preparation method of copper-based composite board

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233312A (en) * 1962-08-03 1966-02-08 Du Pont Explosively bonded product
US3313021A (en) * 1964-03-02 1967-04-11 Stanford Research Inst Explosive butt welding
SE315469B (en) * 1964-03-09 1969-09-29 Asahi Chemical Ind
US3434197A (en) * 1964-08-03 1969-03-25 Singer General Precision Explosive welding

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445997A1 (en) * 1990-03-08 1991-09-11 British Aerospace Public Limited Company Method of making composite structure for superplastic forming
CN103586574A (en) * 2013-10-16 2014-02-19 太原理工大学 Explosive welding forming method of magnesium and aluminum alloy composite plates
CN113601920A (en) * 2021-08-12 2021-11-05 宝鸡市钛程金属复合材料有限公司 Cobalt steel metal composite plate and preparation method thereof
CN114160949A (en) * 2021-12-24 2022-03-11 安徽宝泰特种材料有限公司 Preparation method of tungsten copper-copper explosive welding composite board

Also Published As

Publication number Publication date
SE381202C (en) 1977-05-09
DE2161414A1 (en) 1972-06-29
DE2161414B2 (en) 1973-06-20
US3813758A (en) 1974-06-04
DE2161414C3 (en) 1974-01-17
SE381202B (en) 1975-12-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee