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1(
),尹延国2,童宝宏1,张兴权1
),尹延国2,童宝宏1,张兴权1
Controllable Preparation and Self-Lubricating Mechanism Analysis of Bilayer Porous Iron-Based Powder Metallurgy Materials
ZHANG Guotao1(),YIN Yanguo2,TONG Baohong1,ZHANG Xingquan1
),YIN Yanguo2,TONG Baohong1,ZHANG Xingquan1
图7. 逐级加载实验下单层7#和复层5#试样的摩擦学性能
Fig.7. Tribological properties of single-layer 7# and bilayer 5# specimens under variable load tests(a) friction coefficient(b) limit load and friction life(c) temperature
