亚洲高清无在码在线电影,国产乱辈通伦影片在线播放亚洲,1024欧美一区二区日韩人妻,亚洲天天一色综合AV,偷欢人妻激情系列,51成人精品网站,精品国偷拍自产在线观看,我被男同桌摸了b,91热久久免费频精品黑人99,亚洲欧美精品一区二区

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