| 单词 | pressure welding |
| 释义 | > as lemmaspressure welding pressure welding n. Engineering welding in which pressure is applied to the parts to be joined; welding brought about by pressure (deliberately or inadvertently). ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > welding > types of butt welding1878 lead burning1886 arc welding1890 thermite process1905 thermite welding1906 resistance welding1908 spot welding1908 seam welding1917 fusion welding1918 projection welding1918 stud welding1918 metal arc welding1926 pressure welding1926 metallic arc welding1927 flash-butt welding1933 flash welding1933 stitch welding1934 rightward welding1936 block welding1943 submerged-arc welding1945 friction welding1946 T.I.G.1960 microwelding1962 1926 B. Stoughton & A. Butts Engin. Metall. vii. 137 (heading) Electric heating for pressure welding. 1954 H. Udin et al. Welding for Engineers iii. 34 Oxyacetylene pressure welding is accomplished by butting together under pressure the two pieces of metal to be joined and heating the junction by oxyacetylene torches. 1967 A. H. Cottrell Introd. Metall. xxii. 435 In extrusion, the great pressure developed between the metal and the die can lead to sticking, due to pressure welding. 2002 Mod. Machine Shop (Nexis) 1 July 92 The use of sharp edges helps to prevent pressure welding, too. < as lemmas |
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