It's quite common to deal with crack by welding in repair of kiln and grind mill.
在回转窑和磨机的修理中,用焊接的方法处理开裂问题是相当普遍的。
2
Portland cements with similar specific surface were made in the same laboratory-mill with different clinkers produced in new type dry process kiln, wet process kiln, and shaft kiln.