At the same time, the turn-around ring of the hammer head is made of special composite material, with the qualities of wear-resisting, self - lubricating, non-maintaining, easy changing etc.
同时锤头回转圈采用特殊复合材料,具有耐磨、自润滑、免维护、易更换等特点。
We analyse the influence of the elastic deformation and the surface roughness for lubricating characteristics and give a thought of cutting groove in piston ring.
分析了弹性变形、表面粗糙度对润滑性能的影响,并提出了开槽环的设想。
The use of O-ring NBR seals should be based on the property of lubricating greases in order to increase the reliability of products.
在实际使用中,应科学地选用与橡胶密封圈相宜的润滑脂,从而保证产品使用的可靠性。
应用推荐