摘要
介绍了450 t大型转轮焊接预热技术的改进措施,在保证转轮整体加热的基础上取得了良好的效果,节约了大量的材料及能源费用。
This paper has introduced the improving measures of welding preheating for 450 t large rotating wheel. Based on ensuring the whole preheating for rotating wheel, the material and energy costs have been saved largely.
出处
《大型铸锻件》
2009年第6期23-24,27,共3页
Heavy Casting and Forging
关键词
水轮机
转轮
焊接预热
water turbine
rotating wheel
welding preheating
