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International Standard Category: Mechanical testing of metals

GB/T 229-1994    Charpy Notch Impact Test
金属夏比缺口冲击试验方法 ;
Category No.:77.040.10 Valid Status:superseded
Issued Organization:STSB Issued Date:1994-12-22
Implemented Date:1995-10-1 Abolished Date:2008-06-01
Superseded Standard.:GB/T 229-2007 Metallic Materials - Charpy Pendulum Impact Test Method
Superseded Date:2008-6-1
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