双层孔隙铁基粉末冶金材料可控制备及自润滑机理分析

张国涛,尹延国,童宝宏,张兴权

Controllable Preparation and Self-Lubricating Mechanism Analysis of Bilayer Porous Iron-Based Powder Metallurgy Materials

Guotao ZHANG,Yanguo YIN,Baohong TONG,Xingquan ZHANG

表1 不同TiH2含量的配方 (mass fraction / %)

Table 1 Formula of different TiH2 content (mass fraction / %)

No. C Cu P TiH2 ZnSt Fe 1 0.8 5 0.1~0.2 0 0.8~1.6 Bal. 2 0.8 5 0.1~0.2 2 0.8~1.6 Bal. 3 0.8 5 0.1~0.2 2.5 0.8~1.6 Bal. 4 0.8 5 0.1~0.2 3 0.8~1.6 Bal. 5 0.8 5 0.1~0.2 3.5 0.8~1.6 Bal. 6 0.8 5 0.1~0.2 4 0.8~1.6 Bal.