标准摘要
[中文适用范围]： 规定了由具有指定高温性能的非合金钢和合金钢制成、壁厚不超过 16 毫米、圆形横截面的电阻焊和感应焊管的技术交货条件。 这些管道用于建造蒸汽发生设备和互连管道系统。 ISO 2604-3:1975 的部分修订。 [外文原描述]： Specifies the technical delivery conditions for electric resistance and induction welded tubes of circular cross-section having a wall thickness up to and including 16 mm, made of unalloyed and alloyed steels with specified elevated temperature properties. These pipes are intended for the construction of steam generating equipment and for interconnecting pipework. Partial revision of ISO 2604-3:1975.
英文名称Welded steel tubes for pressure purposes — Technical delivery conditions — Part 2: Electric resistance and induction welded unalloyed and alloyed steel tubes with specified elevated temperature properties