较厚铸铁件的普通焊补技术

Common Weld and Repair Technique of Thicker Spare Parts of Iron Casting

分析了铸铁的可焊性和焊接特点,论述了较厚大铸铁件的补焊方法和焊条的选择,以及补焊较厚铸铁件时应注意的事项和应做的准备工作,详细介绍了用普通焊条焊补较厚铸铁件的实施方法和具体操作工艺。

Analyze to the function and the characteristics of weld of iron casting, discuss to the repair and weld method of thicker spare parts of iron casting and how to choose the welding rods, and the item of notice and preparation work while repairing and welding thicker spare parts of ironcasting, introduce in detail to the method of the implement and the craft of the concrete operation use common welding rods to weld and repair thicker spare parts of iron casting.