二五○轧机轴瓦材料的选择及轴瓦的加工工艺

The Selection of materials for Bush of 250 Rolling Mill and its Processing technology

天津冶金材料研究所250轧机轴瓦连续出现损坏报废,经重新选择轴瓦材质和加工工艺后,使用性能良好,使用寿命达2—3年,提高了生产效率。

The bush of 250 rolling mill of Tianjin Metallurgical Materials Research Institute were damaged and scrapped continuously. After reselection of materials for bush and its processing technology, it operates well, the lifetime lasts 2-3 years, and the productivity has improved.