ELECTRIC RESISTANCE WELDED STEEL PIPE FOR LINE PI

专利名称：ELECTRIC RESISTANCE WELDED STEEL PIPE

FOR LINE PIPE EXCELLING IN WELD PARTTOUGHNESS

发明人：YOKOYAMA, Hiroyasu,KENMOCHI,

Kazuhito,OKABE, Takatoshi,IIZUKA, Yukinori

申请号：JP2007060656申请日：20070518公开号：WO08/105110P1公开日：20080904

摘要：An electric resistance welded steel pipe for line pipe excelling in weld parttoughness, exhibiting an area fraction of microdefects of less than 50 μm maximumlength in a projection plane of electric resistance weld part ranging from 0.000006 to0.035 and exhibiting an absorbed energy at -40°C, as measured by a metal materialimpact testing method, of 100 J or greater.

申请人：YOKOYAMA, Hiroyasu,KENMOCHI, Kazuhito,OKABE, Takatoshi,IIZUKA,Yukinori

地址：JP,JP,JP,JP,JP

国籍：JP,JP,JP,JP,JP

代理机构：OCHIAI, Kenichiro

更多信息请下载全文后查看