亚洲精品国产欧美日韩在线_日韩黄色一级大片_精品在线国产成人_国产精品偷伦视频免费看2023_国产女主播在线观看_蜜芽高清免费国产_轻点好疼好大好爽视频久久_午夜在线观看欧美_加勒比免费无码网址_亚洲大尺度av无码专区中文

KDB 320

KDB 320

  • Material

    Carbon steel + copper alloy and graphite diffuse sintering

  • Application features

    Diffuse graphite lubricant has certain self-lubricating properties

    Good instantaneous start-up characteristics, no crawling phenomenon in fretting

    Good lubricity and wear resistance

    The sliding layer can be refined to improve the matching accuracy

    Suitable for low load, low speed and high ambient temperature conditions

    Used in punching machines, stamping die guides, tire molds, injection molding machines, bending machines, shearing machines, rotary excavators, sliding guide parts

CharacteristicsUnitBorder lubricationDry friction
Max. dynamic loadMpa5050
Operating temperature-40 ~ +280-40 ~ +180
Max. line speedm/s2.50.5
Max. PVm/s·Mpa2.81.5
HardnessHB4040