| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DL/T 1105.4-2020 | English | 219 |
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Days<=3
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The technical guideline of non-destructive inspection for fillet welds of small diameter nozzle stubs on boiler headers in power stations - Part 4: Magnetic memory metal diagnostic technique
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DL/T 1105.4-2020
| Valid |
DL/T 1105.4-2020
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