中文

局部感应钎焊金刚石锯片的研究

Hits:

  • Key Words:金刚石;;钎焊;;界面微观结构;;AZ63镁合金

  • Abstract:在适当工艺条件下,通过高频感应钉焊方法,以Ni-Cr合金作为钉料,在钢基体上钎焊镀钛金刚石与无镀层金刚石。微观分析发现,在钎焊镀钛金刚石表面生成规则致密的Cr-C化合物,而钎焊无镀层金刚石表面只生成少量疏松无序的Cr-C化合物。通过进一步设计试验表明,这足因为Ti改变了钎焊后金刚石表面碳化物形成机制。钎焊金刚石的表面形念影响钎焊后金刚石一钎料界面微观结构,使金刚石磨粒损耗形式大为不同,进而影响被加工材料表面质量。AZ63镁合金被切割30 m后截面形貌可显示,用钎焊镀钛金刚石锯片切割后的表面比钎焊无镀层金刚石锯片更光滑。

  • Volume:No.510

  • Issue:12

  • Translation or Not:no


Laoshan Campus-99 Songling Road, Qingdao City, Shandong Province
Sifang Campus-No.53 Zhengzhou Road, Qingdao City, Shandong Province
Sino-German International Cooperation Zone (Sino-German Campus)-No. 3698 Tuanjie Road, West Coast New District, Qingdao City, Shandong Province
Gaomi Campus-No. 1 Xingtan West Street, Gaomi City, Shandong Province
Jinan Campus-No. 80 Wenhua East Road, Jinan City, Shandong Province ©2015 Qingdao University of Science and Technology
Administrator email: master@qust.e
Click:
  MOBILE Version

The Last Update Time:..