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3. 不同TiH2含量试样表层SEM和EDS分析
Fig.3. SEM and EDS analyses of the surface layer of samples with TiH2 contents of 0% (a) and 3.5% (b, c) (Fig.3c is the local magnification of the area circled in Fig.3b; w—mass fraction, σ—error rate)
