Gas cylinders - Refillable seamless steel gas cylinders - Design, construction and testing - Part 2: Quenched and tempered steel cylinders with tensile strength greater than or equal to 1 100 MPa (ISO 9809-2:2010)
气瓶.可再填充无缝钢气瓶.设计 结构和试验.第2部分:抗拉强度大于或等于1100 MPa的淬火和回火钢瓶(ISO 9809-2-2010)