研究了焊剂碱度对管线钢埋弧焊熔敷金属显微组织和韧性的影响。

The effect of flux basicity on the microstructures and toughness of SAW deposited metals on pipe line was investigated.

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研究了不锈钢表面镍铬激光熔敷层的组织与耐磨性能。

The microstructure and wear resiStance of laser cladding layers of Ni and Cr onthe surface of stainless Steel were studied.

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此焊丝的工艺性能良好，适用于全位置焊接，熔敷金属的力学性能达到SA2 13-T91钢的要求。

It has good technical performance, and is suitable for all position welding. The mechanical characteristics of the welding attached metal meet the requirement of SA213T91 steel.

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