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Standard Insuued on: 2000-08 |
Category No.: | JB | Valid Status: | superseded |
Issued Organization: | State Administration of Machinery Industry; State Bureau of Petroleum and Chemical Industry | Issued Date: | 2000-08-15 |
Implemented Date: | 2000-10-1 | Abolished Date: | |
Superseded Standard.: | NB/T 47016-2011 Mechanical Property Tests of Product Welded Test Coupons for Pressure Equipments NB/T 47014-2011 Welding procedure qualification for pressure equipment NB/T 47015-2011 Welding Specification for pressure vessels NB/T 47014~NB/T 47016-2011 Welding procedure qualification for pressure equipment |
Superseded Date: | 2011-10-1 |
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