【摘要】 介绍了GB/T 16253—2019标准的修订过程和标准修订的主要内容，包括标准的范围、规范性引用文件、技术要求、试验方法、检验规则等。给出了承压钢铸件的性能水平、典型应用及标准的实施建议。更多还原

【Abstract】 This paper introducesthe main revision process and contents of the document of GB/T 16253-2019, including the scope, standard reference documents, technical requirements, test methods and inspection rules and so on. The property levels of the steel casting for pressure purposes, typical applications and the implementation suggestions of the standard are given.更多还原