Page 30 - 摩擦学学报2025年第10期
P. 30
第 10 期 程建国, 等: 1种高速钢轧辊材料高温氧化与摩擦磨损行为研究 1427
(a) -Fe
-Fe 2 O 3
-Fe 3 O 4
-V 2 O 5
Intensity/a.u. -Mo 2 C
-Cr 7 C 3
-VC
20 30 40 50 60 70 80 90
(b) 2θ/(°)
VC
Wear debris
Spalling pit
Grooves Matrix
C Fe V
Fe 2 O 3
Mo 2 C/Cr 7 C 3
10 μm
Cr Mo O
Fig. 11 XRD, SEM and EDS micrographs of HSS pin after friction test: (a) XRD; (b) SEM and EDS analysis.
图 11 摩擦测试后高速钢销的XRD、SEM和EDS照片:(a) XRD;(b) SEM和EDS分析照片
(a) -Fe
-Fe 2 O 3
-Fe 3 O 4
-V 2 O 5
Intensity/a.u. -Mo 2 C
-Cr 7 C 3
-VC
20 30 40 50 60 70 80 90
2θ/(°)
(b)
Debris areas
Tribolayers
O C Fe
Oxide
Oxidation shedding
zones
500 μm
V Cr Mn
Fig. 12 XRD, SEM and EDS micrographs of Q235 steel disc after friction test: (a) XRD; (b) SEM and EDS analysis
图 12 摩擦测试后Q235钢盘磨损表面的XRD、SEM和EDS照片:(a) XRD;(b) SEM照片和EDS照片

