论文部分内容阅读
日本ＮＫＫ公司最近开发出作为油船内配管用的耐蚀性、耐磨性、焊接性优良的、含１％Ｃｒ的钢管（商品名为ＮＫ－ＭＡＲＩＮＥ ＣＯＰ），已开始正式销售。６５Ａ～３５０Ａ的小直径钢管由京滨厂无缝管设备生产，４００Ａ～１０００Ａ的大直径钢管由福山厂ＵＯＥ设备生产...
Japan NKK recently developed a 1% Cr-containing steel tube (trade name NK-Marine COP) which has excellent corrosion resistance, abrasion resistance and weldability for piping in oil tankers and has been officially launched. 65A ~ 350A small diameter steel pipe production by the Keihin factory seamless pipe equipment, 400A ~ 1000A large diameter steel pipe production plant by Fukuyama UOE ...