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International Standard Category: Mechanical testing of metals

GB/T 1817-1995    Test method of impact ductility for hard metal alloys at room temperature
硬质合金常温冲击韧性试验方法;
Category No.:77.040.10 Valid Status:superseded
Issued Organization:AQSIQ Issued Date:1995-4-18
Implemented Date:1995-1-2 Abolished Date:
Superseded Standard.:GB/T 1817-2017 Test method for impact toughness of cemented carbidesat room temperature
Superseded Date:2018-5-1
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