A difficult poit of developing SSFCE is slag detachability.
脱渣性是自保护药芯焊丝研制过程中的重点和难点.
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It has stable arc combustion, good slag detachability and a good a appearance of weld.
电弧燃烧稳定, 脱渣容易,焊缝成型美观.
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