PRIMALLOY® JW™-309L | AWS A5.9: ER309L | 用于AISI309L不锈钢及类似不锈钢合金的焊接,CrNi不锈钢与碳钢或低合金钢之间的异种钢焊接 |
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PRIMALLOY® JW™-309L | AWS A5.9: ER309L | 用于AISI309L不锈钢及类似不锈钢合金的焊接,CrNi不锈钢与碳钢或低合金钢之间的异种钢焊接 |
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