专利名称：METHOD FOR FINISHING OF BUILD-UP WELDED ARTICLE
fordham发明人：IWATA NORISHIGE,MIWA MASAOminnetonka
申请号：JP5575480bo xi lai
tous
申请日：19800425
公开号：JPS56151171A
公开日：
深圳英孚少儿英语>hosting19811124
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专利内容由知识产权出版社提供
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摘要：PURPOSE:To collap a pinhole, to smooth surface and to improve quality by subjecting a ba metal to build-up welding and subjecting the deposited metal in an unsolidified or red hot state to roll working. CONSTITUTION:The deposited metal 2 in an unsolidified or red hot state soon after subjected to dropping of the molten metal from
a filler metal 6 to alloys 1 which are ba metals is subjected to roll working with a roller
7 as the post process of the same moving welding. At this time, the roller 7 is attached in
a movable state to the leading end of a push bar 8 which can slide in a guide 9 provided integrally with a torch 4 and the inside part near the leading end of the push bar 8 in contact with the roller 7 is designed into cooling construction 11 such as for water cooling, whereby the pinhole defects of the deposited metal 2 are crushed and at the same time, the surface is reformed smooth; also, the fins 2a which are the excess metal of the deposited metal 2 are thinly overhung and left. If a cutter 10 is mounted, cutting is made cooperatively with said process.
托福培训班
申请人：MITSUBISHI MOTORS CORP,MITSUBISHI HEAVY IND LTD
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