ER420焊絲H2Cr13氬弧焊絲 價(jià)格
標(biāo)準(zhǔn):YB/T 5092 H12Cr13 AWS A5.9 ER420
用途:用于焊接0Cr13和1Cr13、2Cr13不銹鋼結(jié)構(gòu),如汽輪機(jī)葉片的補(bǔ)焊及對(duì)接,也可用于耐蝕、耐磨的表面堆焊。
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