GB/T 2650-2008<焊接接头冲击试验方法>于2008年9月1日开始实施.介绍了GB/T2650-2008的修订内容及标准内容.标准包括范围、原理、符号及说明、试验和试验报告的内容.%China national standard GB/T 2560-2008,Impact test methods on welded joints,is executed at September 1,2008. Revised contents and contents of the standard is introduced. The main contents of the standard include scope, principle, denomination, test and test report etc.
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