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主要介绍了ASME规范的内容、版本的变化情况,以及其材料篇中的材料标准与ASTM标准的关系,并针对2004版ASME规范第II卷A篇(铁基材料)中的主要变动情况做了归纳总结和分析,给出了纳入2004版ASME规范第II卷A篇的锅炉和压力容器用的一些新材料情况,和增加的新标准的主要内容。
It mainly introduces the contents and variations of the ASME code, the relationship between the material standards in the materials section and the ASTM standards, and the main changes in the ASME Code Volume II, Part A (iron-based materials) Summarized and analyzed, the main contents of some new materials for boilers and pressure vessels incorporated into Part II, Volume A, 2004 edition of ASME and the new standards added are given.