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International Standard Category: Mechanical testing of metals

GB/T 17394.4-2014    Metallic materials―Leeb hardness test―Part 4:Tables of hardness values conversation
金属材料 里氏硬度试验 第4部分:硬度值换算表 ;
Category No.:77.040.10 Valid Status:valid
Issued Organization:AQSQA AND SAC Issued Date:2014-09-30
Implemented Date:2015-5-1 Abolished Date:
Superseded Standard.: Superseded Date:
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