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International Standard Category: Testing of metals in general

DL/T 999-2006    The gradational standard of spheroidizition for 2.25Cr-1Mo steel used in power plant
电站用2.25Cr-1Mo钢球化评级标准 ;
Category No.:77.040.01 Valid Status:valid
Issued Organization:NDRC Issued Date:2006-5-6
Implemented Date:2006-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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