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英语翻译Group1:The risk of intergranular corrosion in service is

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英语翻译
Group1:The risk of intergranular corrosion in service is taken into consideration and subsequent to solution heat treatment the material,during fabrication,is subjected to welding,hot working or heat treatment ( at a temperature greater than 450℃ ) which is not followed by solution heat treatment ( repair of castings by welding shall be considered to be equivalent to a welding operation ).
英语翻译Group1:The risk of intergranular corrosion in service is
第1组:
使用中的粒间腐蚀带来的危害已经列入考虑范围,在固溶热处理之后,材料在锻造过程中需进行焊接,热加工或者热处理(温度要高于450摄氏度),热处理之后不再进行固溶热处理(用焊接进行的铸件修复可以等同于焊接操作).