A formula including FeS 2 5%,graphite5%, Cu32%, ZnO15%,Cr 2O 315% had the tensile strength up to 20.00MPa and the CBN wheels produced with which had excellent abrasion resistance.
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美
- ( 4 )采用本研究的配方 (FeS2 5%25；石墨 5%25；Cu3 2%25；ZnO15%25；Cr2 O3 15%25) ；可使材料的拉伸強度達到 2 0 .；0 0MPa；制備的CBN樹(shù)脂砂輪具有優(yōu)良的耐磨性
