详细说明 A042是钛钙型药皮的超低碳Cr23Ni13Mo2不锈钢焊条，可交直流两用。由于焊缝中加入适量的Mo，故提高了焊缝金属的抗裂性及耐腐蚀性能。
典型用途用于相同类型的超低碳不锈钢材料（如尿素合成塔衬里）及异种钢焊接等。
执行标准符合 GB E309MoL-16相当 AWS E309MoL-16
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