Sintering products molded by injecting ceramic and metal powders
来源期刊:中南大学学报(英文版)2005年第3期
论文作者:刘平安 曾令可 李秀艳
文章页码:269 - 271
Key words:metal ceramic; powder injection molding; toughness; stress
Abstract: The injection molding products with different volume ratios of ZrO2 ceramic powder to 316L stainless steel powder were prepared. Properties and structure of the products were characterized by X-ray diffraction(XRD),scanning electron microscope(SEM) and transmission electron microscope (TEM). The results show that the compressive stress exists in the products and the bend strength reaches 300 MPa. ZrO2phase and stainless steel phase are uniform in samples. The toughness of ceramic increases with the increasing the content of stainless steel. Through TEM study of the interface, some crystalline orientation relationships are determined.