摘要
介绍了采用K190ΠK焊机焊接包钢60kg/mPD3钢轨的工艺试验结果,分析了PD3钢轨的焊接与正火工艺特点,提出了稳定钢轨焊接质量的工艺措施。
It is introduced the experimental research of welding process of 60 kg/m PD3 rail made in Bao Steel factory by using K190Π K rail welding machine.The technological features of 60 kg/m PD3 rail are analyzed,also the technological measures to stabilize and develop the welding quality are pointed out.
出处
《电焊机》
2004年第4期17-20,共4页
Electric Welding Machine
