亚洲中文久久久久久精品国产_人人人澡人人人妻人人人爽_香港三级台湾三级在线播放_91精品国产福利在线观看_91av在线电影_欧美大b_91精品久久一区二区三区_久久精品久久精品久久_日韩亚洲综合精品国产_久久91精品久久91综合

The iron-based inlaid solid-lubricated bearing is a new product using HT200 cast iron as the base material and inlaid with solid lubricant and is a typically material-saving product.When the pressure is lower than 14.5N/mm2or it is required by the mechanical performance, the iron-based inlaid solidlubricated bearing can substitute the Copper-based material, which will reduce the cost and satisfy the service requirement as well.
For example, it can be used in die-set guide post, die carrier of injection machine etc.
Base material: HT200
Moving load limit: 60N/mm2
Basic hardness: HB180-260
Friction coefficient μ: <0.18
Maximum service temperature: 400℃