《压缩天然气发动机用耐热疲劳铁素体蠕墨铸铁件》团体标准解读

Interpretation of the Group Standard of"Heat Resistant Fatigue Ferrite Vermicular Graphite Iron Castings for CNG Engines"

《压缩天然气发动机用耐热疲劳铁素体蠕墨铸铁件》T/CFA020101071-2022标准是我国首次制定的推荐性团体标准。介绍了该标准起草的主要过程,对该标准的适用范围、引用文件、材料牌号、技术要求、生产方法、试验方法、检验规则与判定以及标识、参考化学成分、热疲劳耐久试验要求进行了探讨,以便于该标准的推广应用。

Heat Resistant Fatigue Ferrite Vermicular Graphite Iron Castings for CNG Engines(T/CFA 020101071-2022)is the first recommended group standard formulated in China.The main process of drafting the standard is introduced.The scope of application,reference documents,material grades,technical requirements,production methods,test methods,inspection rules and judgment,identification,reference chemical composition,and thermal fatigue durability test requirements of this standard are discussed,so as to facilitate the promotion and application of this standard.