| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DL/T 674-1999 | English | 839 |
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The gradational standard of spherular pearlite for carbon steel No.20 used in fossil power plant
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DL/T 674-1999
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DL/T 674-1999
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