NITRIDING RESPONSE OF MICROMINIATURE POWDER INJECTION MOLDED TITANIUM

作者:Osada Toshiko*; Miura Hideshi
来源:International Journal of Powder Metallurgy, 2010, 46(2): 39-44.

摘要

Microminiature powder injection molding (mu PIM) offers many advantages in the manufacture of minute parts. In this study, gas-nit riding response was evaluated for various sizes of titanium specimens in order to increase functionality. Micro-dumbbell specimens exhibited a nitrogen content about five times as high as that of block specimens. The mu PIM products were small enough that the surface treatment can contribute significantly to an improvement in properties by converting titanium to TiN. Thus, gas nit riding is an effective surface treatment for highly functional mu PIM titanium products.

  • 出版日期2010-4