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| JB/T 7744-2011 Alloy powder used plasma arc overlaying welding for valve sealing surface (English Version) |
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Detail of JB/T 7744-2011
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Introduction of JB/T 7744-2011
本标准规定了阀门密封面等离子弧堆焊用合金粉末的分类、牌号表示方法、技术要求、试验方法、检验规则、标志、包装、运输及贮存。
本标准适用于碳钢、合金钢、不锈钢等阀门密封面等离子弧堆焊用合金粉末。
Contents of JB/T 7744-2011