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单词 block welding
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block welding
block welding n. a method of welding in which a number of separate joints are made first, leaving gaps which are filled in to complete the weld.
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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
1940 Specif. Welding Vessels U.S. Navy: Pt. I (U.S. Navy Dept. Bureau of Ships: Gen. Specif. App. 5) (new ed.) i. 59 (index) Block welding.
1943 W. G. John in Electr. Welding in Shipbuilding (H.M.S.O.) 187 Block welding should be used for thicknesses above 5/ 8″, the blocks starting from the centre of a seam and alternate block welds made from the centre outwards.
1980 K. Masubuchi Anal. Welded Structures vii. 314 Block-welding sequences were generally found to cause less shrinkage than multi-layer sequences.
2003 Proc. 6th Internat. Conf. Climbing & Walking Robots 706 A climbing robot that uses permanent magnets to adhere to the ferrous surfaces on the hull of cargo container ships during the block welding of a ship in a dry dock.
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