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Development and apphcation of new type of basic slag gas-shielded flux-cored wire LJ507
Pages: 36-39
Year: Issue:  6
Journal: Welding Technology

Keyword:  LJ507药芯焊丝熔敷金属渣系力学性能;
Abstract: LJ507药芯焊丝配方以CaF2-CaO-SiO2为渣系的主要成分,辅以TiO2等.其焊接工艺性能稳定,可以进行全位置焊接,且其熔敷金属力学性能符合GB 10045-2001中的相关规定,特别是熔敷金属低温韧性达到比较南的水平.本文从该药芯焊丝熔渣的主要组成、碱度,熔滴过渡形态等方面详细分析了药芯焊丝LJ507的脱渣和飞溅等焊接工艺性能,得到满意的结果.
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