Standard Specification for Forged Grade 80 and Grade 100 Steel Lifting Components and Welded Attachment Links
锻造80级和100级钢提升部件和焊接附件链接标准规范
发布日期:
1998-03-10
1.1本标准涵盖了80级和100级合金链式吊索的锻造合金钢起重部件、焊接联轴器和主链节的要求。
1.1 This standard covers the requirements for forged alloy steel lifting components and welded coupling and master links for Grade 80 and Grade 100 alloy chain slings.