亚洲精品成人网久久久,午夜福利视频网站,久久久久精品国产一区二区三区 ,久久91这里精品国产,亚洲精品久久久久中文字幕,婷婷无码在线视频,高清一区二区三区精品,亚洲欧美成人久久综合中文网,色视频百度网盘,日本欧美一区二区三区乱码

Products

products

FB090 bronze material

  • parameters

FB090 bronze material is made of special high-density copper alloy strip as the base. The surface can be rolled with diamond or hemispherical oil holes and oil grooves. It has the advantages of high density, large bearing capacity, good wear resistance and long service life. Materials have been widely used in lifting machinery, construction machinery, automobile tractor chassis, machine tool industry and mining machinery, and can also be used in the form of bearing bushes, flanged bushings, thrust washers and ball bowls.


Material: CuSn8P0.3 or CuSn6.5P0. 1

Hardness: HB90~120

Applicable temperature range: -80 ° C ~ 200 ° C

Maximum load pressure: 75N/mm2

Maximum sliding speed: 2.5m/s