For the purpose of head welding on the steel with some low thermo metal, the automatic are brazing technology and arc automatic brazing equipment are designed.

• 摘要针对企业对钢件产品需堆焊一定厚度的低熔点合金的要求，提出了电弧钎焊的焊接工艺，开发了自动钎焊装置。