Powder Injection Molding of Ti6Al4V Alloy

Autor: Xin Bo He, Ming Li Qin, Shi Bo Guo, Xuanhui Qu, Syed Humail Islam, Chun Feng Tang
Rok vydání: 2007
Předmět:
Zdroj: Materials Science Forum. :2639-2644
ISSN: 1662-9752
Popis: An improved wax-based binder was developed for powder injection molding of Ti6A14V alloy. The molding behavior, debinding kinetics and sintering process were studied. Components with relative density of 96.5% were produced with PIM process. The density of the components was increased up to 99% by HIP treatment. The tensile properties of the alloy were as follows: tensile strength 1060MPa, yield stress 960MPa, elongation 9.5%, which are equivalent to those of the same alloy made with traditional press-sintering process. The dimension deviation of the sintered samples could be controlled in the range of ±0.03mm with the optimized processing parameters.
Databáze: OpenAIRE