Antifrictional &wear-resistant and low shrinkage Nylon composite for guide sleeve was prepared by means of blending antifriction &wear-resisting agent, talcum powder and PA6.

　
英 美
  • 采用減摩耐磨劑、滑石粉與尼龍6共混改性制備了導向套用減摩耐磨低收縮尼龍復合材料,研究了導向套的配方和成型工藝,介紹了導向套零件高低溫試驗的條件及過(guò)程。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan