Test method for penetration strength of cast iron
This standard specifies the test principle,sampling,apparatus,condition,procedure,data processing,and test report for penetration strength of gray cast irons and compacted (vermicular) graphite cast irons of grade RuT400 to RuT500.
This standard is applicable to gray cast irons and compacted (vermicular) graphite cast irons of grade RuT400 to RuT500.
For other brittle materials,this standard may be referenced.
SAC/TC 54 National Technical Committee on Foundry of Standardization Administration of China.
State Administration for Market Regulation and Standardization Administration of the People's Republic of China
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