热轧卷板开平板在直缝埋弧焊管中的应用

Plate from Opening and Leveling HRC Applied in Longitudinal Submerged Arc Welded Pipe

介绍了热轧卷板开平板和中厚板的区别,阐述了热轧卷板开平板生产直缝埋弧焊管的难点,并提出了解决难点的有效措施。通过介绍巨龙钢管有限公司用热轧卷板开平板生产的直缝埋弧焊接钢管的情况,指出国内企业采用热轧卷板开平板和JCOE工艺生产管线用直缝埋弧焊管是可行和可靠的,同时也增加了制管企业在钢板原料上的选择空间。

This article introduced the differences between plate from opening and leveling HRC and medium and heavy plate,expounded the difficulties of processing longitudinal submerged arc welded pipe using the plate from opening and leveling HRC.Moreover,it put forward the effective measures to resolve such difficulties.It introduced the practice that Julong Steel Pipe Co.,Ltd.has utilized plate from opening and leveling HRC to process the LSAW pipe.It pointed out adopting plate from opening and leveling HRC to be applied in JCOE production procedure is reliable,and this method also broaden the options of steel material in LSAW production.