全部

1·It is used in SMAW, FCAW, CO2 arc welding and so on.

该电源可以用于手工电弧焊、药芯焊丝焊接及CO2焊接等。

2·Applied GTAW and SMAW to weld Ammonia Saturator with emphasis on preweld treatment and controlling welding heat input, high welding quality and efficiency were reached.

在氨饱和器焊接中采用钨极氩弧焊与焊条电弧焊相结合的焊接方法，重视焊前清理和焊接线能量控制，既保证焊接质量又提高生产效率。

3·This paper presents a design method of the main circuit of IGBT inverter for SMAW by an example of designing the main circuit of IGBT inverter based on full bridge for SMAW (315A).

通过对一台3 1 5A全桥式IGBT逆变手弧焊电源主电路的设计，介绍了逆变电源主电路的设计方法。

4·With SMAW method, the surfaces of A3 and 45 steel were welded by using the series of CHR electrode, and the microstructure and performance of surfacing welding layer metal were analyzed.

借助手工电弧焊方法，使用CHR系列堆焊焊条对A 3、45钢进行堆焊加工，分析了其堆焊层金属的显微组织及性能。