The microstructure and mechanical properties of the sintered compact were investigated.
研究了烧结体的显微组织和力学性能。
Compared with prior art, the process is simple, and the obtained SiC sintered compact has high density, no residue of free silicon and high strength and toughness.
本发明同现有技术相比，工艺简单，所得碳化硅烧结坯致密度高，无游离硅残留，强度与韧度较高。
The invention relates to a sinter-hardening raw powder and a sintered compact thereof. The sinter-hardening raw powder can yield a press-and-sinter compact with high hardness.
本发明是有关于一种烧结硬化原料粉末及其烧结坯体，该烧结硬化原料粉末可产生具有高硬度的压制烧结坯体。
The relationships between the density, bending strength and grain size of the sintered compact and the quantity of additives, sintering temperature, sintering time were investigated .
研究了烧结坯的密度、抗弯强度、晶粒度与掺碳量、烧结温度、保温时间的关系。
The results show that the upsetting deformation law of sintered preform is alike with the compact body, and the crank press is the best equipment of powder forging technology.
结果表明：烧结体的镦粗变形规律与致密体相同。指出了曲柄压力机是粉末锻造工艺的最佳设备。
The sintered-tempered compact has high hardness without performing the quenching process.
所述烧结且回火的坯体在没有任何淬火处理的情况下具有高硬度。
The sintered-tempered compact has high hardness without performing the quenching process.
所述烧结且回火的坯体在没有任何淬火处理的情况下具有高硬度。
应用推荐