zhangyongwen 发表于 2008-5-23 15:02:19

BS EN 10229:1998 Evaluation of resistance of steel products to hydrogen induced

BS EN 10229:1998 Evaluation of resistance of steel products to hydrogen induced cracking (HIC)

[ 本帖最后由 tdragonfu 于 2008-6-18 17:52 编辑 ]
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