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2. 试样截面形貌及线扫描元素分布
Fig.2. Morphology in cross-section of sample (a) and linear scanning element distributions of Fe (b), Cu (c) and Ti (d)
