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Standard
| GB/T 3731-1983 Covered electrodes--Determination of the efficiency, metal recovery and deposition coefficient (English Version) |
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Detail of GB/T 3731-1983
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Introduction of GB/T 3731-1983
本国家标准规定了直径为3.15至6.3mm的碳钢和低合金高强度钢涂料焊条效率、焊条金属回收率和熔敷系数的测定方法。本国家标准所规定的测量精度在实际应用中是足够的，因为每一批焊条的性质总会有一定的波动。
Contents of GB/T 3731-1983