发明名称 MANUFACTURING METHOD OF LNG SERVICE PIPE SENSING PART
摘要 PURPOSE: A manufacturing method of an LNG service pipe sensing part is provided to improve productivity by casting the LNG service pipe sensing part into a steel cast for welding structures which can be used by welding with carbon steel pipes for ordinary piping. CONSTITUTION: The manufacturing method of an LNG service pipe sensing part comprises the process of casting the LNG service pipe sensing part into a steel cast for welding structures which can be used by welding with carbon steel pipes for ordinary piping instead of integrally welding eight pipe fittings including flange, mono-tube, tee, reducer, socket and elbow, wherein the LNG service pipe sensing part is cast into a product to zero management of eight accessories, welding defects and welding time, thereby reduce costs and increase productivity.
申请公布号 KR20020089096(A) 申请公布日期 2002.11.29
申请号 KR20010029182 申请日期 2001.05.22
申请人 SHIN, JONG SHIG 发明人 SHIN, JONG SHIG
分类号 B22D25/02;(IPC1-7):B22D25/02 主分类号 B22D25/02
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