submit best answer - - : : it is arc welding process using a spool of wire that is fed to the material by an electric motor. different from shielded metal arc welding which uses consumable welding electrodes with a covering of flux to assist and protect the weld. other answers - - : : it is arc welding...
submit other answers - - : : basic principles: the molten metal zinc and the binder phase metal (such as drill, nickel) in the cemented carbide can form a low melting point alloy. the bonding metal is separated from the cemented carbide to form a zinc-cobalt solid solution alloy liquid with zinc, thereby...
drill bit comprising a plurality of composite compact cutters by furnace brazing each cutter in a recess in the crown of the drill bit. in one embodiment, each cutter is comprised of a mass of bonded polycrystalline abrasive, a substrate bonded to said abrasive mass and a thin layer of brazing filler metal...
the industry index or a search engine and keywords. directory of polish exporters directory of transport companies furniture catalog invest in poland offers from foreign companies selected categories: ready-made metal products (except for machines and devices) control boxes - electric ( ) fences and...
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