93W-5.6Ni-1.4Fe高比重合金放电等离子主烧结曲线的建立*

胡可, 李小强, 屈盛官, 杨超, 李元元

DEVELOPMENT OF MASTER SINTERING CURVE FOR SPARK PLASMA SINTERING OF 93W-5.6Ni-1.4Fe HEAVY ALLOY

HU Ke, LI Xiaoqiang, QU Shengguan, YANG Chao, LI Yuanyuan

表1 原始粉末的性能参数

Table 1 Characteristics of the raw powders

Element Purity % Particle size μm Mass fraction of main impurity / % C O P N W 99.9 2.4~2.6 0.002 0.07 0.0008 - Ni 99.5 2.2~2.5 ≤0.25 ≤0.11 0.0003 - Fe 99.5 3.0~5.0 ≤0.10 ≤0.30 - ≤0.10