Page 57 - 摩擦学学报2025年第10期
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1454 摩擦学学报(中英文) 第 45 卷
GCr15 ball 20CrMo disk
(a) 1.2 2.0
Fe
0.9 Fe Fe
Intensity/a.u. 0.6 Intensity/a.u. 1.6 Fe
1.2
0.8
0.3 0.4
50 μm C O Si P Mo Cr Mn 20 μm C O Si P Mo Ca Cr Mn
0.0 0.0
0 2 4 6 8 0 2 4 6
Energy/keV Energy/keV
(b) 1.2 1.2
20CrMo disk
0.9 Fe Fe 0.9 Fe
Intensity/a.u. 0.6 Intensity/a.u. 0.6 Fe
0.3 0.3
50 μm C O Si P Mo Cr Mn 20 μm C O Si P Mo Ca Cr
20 μm
0.0 0.0
0 2 4 6 8 0 2 4 6 8
Energy/keV Energy/keV
(c) 1.2 1.2
0.9 Fe 0.9 Fe Fe
Intensity/a.u. 0.6 Fe Intensity/a.u. 0.6
0.3
0.3
O
50 μm O Si P Mo Cr Mn 20 μm C Si P Mo Ca Cr Mn
0.0 0.0
0 2 4 6 8 0 2 4 6 8
Energy/keV Energy/keV
(d) 1.2 1.2
0.9 Fe 0.9 Fe
Intensity/a.u. 0.6 Fe Intensity/a.u. 0.6 Fe
0.3 0.3
50 μm C O Si P Mo Cr Mn 20 μm C O Si P Mo Ca Cr Mn
0.0 0.0
0 2 4 6 8 0 2 4 6 8
Energy/keV Energy/keV
Energy/keV
(e) 1.2 1.2
0.9 Fe 0.9 Fe Fe
Intensity/a.u. 0.6 Fe Intensity/a.u. 0.6
0.3 0.3
O S O
50 μm C Si P Ca Cr Mn 20 μm C Si P Mo Ca Cr Mn
0.0 0.0
0 2 4 6 8 0 2 4 6 8
Energy/keV Energy/keV
(f) 1.5 1.2
Intensity/a.u. 1.2 Fe Fe Intensity/a.u. 0.9 Fe Fe
0.9
0.6
0.6
0.3 O 0.3 O
50 μm C Si P S Ca Cr Mn 20 μm C Si P Mo Ca Cr Mn
0.0 0.0
0 2 4 6 0 2 4 6 8
Energy/keV Energy/keV
Fig. 13 SEM micrographs and EDS analysis micrographs of the three friction pairs under 100 ℃ and different rolling speed:
(a) FP1+nominal speed; (b) FP1+high speed; (c) FP2+nominal speed; (d) FP2+high speed;
(e) FP3+nominal speed; (f) FP3+high speed
图 13 100 ℃下3组摩擦副在不同转速下的SEM照片和EDS照片:(a) FP1+额定转速;(b) FP1+高转速;
(c) FP2+额定转速;(d) FP2+高转速;(e) FP3+额定转速;(f) FP3+高转速
在额定载荷工况下,FP1的GCr15球磨斑直径最小; 磨损痕迹,FP3的20CrMo盘的磨损痕迹最重,3组摩擦
3组摩擦副的20CrMo盘的磨痕宽度相差不大,均在 副盘的磨损形式仍以磨粒磨损为主.
100~110 μm之间. FP1的20CrMo盘上留下了较轻微的 统计3组摩擦副材料的磨损量和磨损率结果列于

