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介绍了《铸钢中非金属夹杂物检验》标准的编制指导思想、编制过程和标准的基本内容。探讨了铸钢中非金属夹杂物的类型以及其对机械性能的影响。提出标准评定时应注意的问题。
This paper introduces the compiling guiding ideology, compilation process and the basic content of the standard of “Inspection of Nonmetallic Inclusions in Cast Steel”. The types of non-metallic inclusions in cast steel and their effects on mechanical properties were discussed. Put forward the standard assessment should pay attention to the problem.