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
GB26482/31A
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British Thomson Houston Co Ltd
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British Thomson Houston Co Ltd
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Publication date
Application filed by British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
Publication of GB386043ApublicationCriticalpatent/GB386043A/en
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
B23K11/00—Resistance welding; Severing by resistance heating
B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
B23K11/20—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of different metals
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Pressure Welding/Diffusion-Bonding
(AREA)
Powder Metallurgy
(AREA)
Abstract
Welded structures comprising two or more different metals, e.g nickel, iron, cobalt, copper, &c., or hard metal compositions, e.g. tungsten carbide, are made by superimposing layers of the materials in a finely divided form in a mould provided with a plunger or plungers and simultaneously pressing and sintering the powders. The apparatus employed for the process is substantially that described in Specification 385,629.
GB26482/31A1930-09-221931-09-22Improvements in and relating to welding processes
ExpiredGB386043A
(en)