Page 100 - 摩擦学学报2025年第10期

第 10 期 李奕宁, 等: 3J1与G95Cr18配副在15#航空液压油润滑下的摩擦学行为 1497

(a) 1.0

Cr Element Mass fraction/% Atomic fraction/%
0.8 Fe Fe C 3.11 12.65
Intensity/10 3 a.u. 0.6 Cr Cr Si 37.32 35.02
0.56
0.32
0.4
0.2 C
Si Mn Mn 0.68 0.60
100 μm 10 μm 0.0 0 2 4 6 8 10 Fe 58.57 51.17
Energy/keV
(b) 1.0 Fe Element Mass fraction/% Atomic fraction/%
Fe C 2.37 9.94
0.8
Intensity/10 3 a.u. 0.6 Cr Cr Si 24.75 23.98
0.36
0.65
0.4
0.2 C Mn 0.90 0.83
Si Mn
100 μm 10 μm 0.0 0 2 4 6 8 10 Fe 71.62 64.60
Energy/keV
(c) 1.0 Fe Fe Element Mass fraction/% Atomic fraction/%
0.8
8.35
Intensity/10 3 a.u. 0.6 Cr Cr Si 21.77 21.38
1.96
C
1.06
0.58
0.4
0.2
C Si Mn Mn 0.66 0.62
100 μm 10 μm 0.0 0 2 4 6 8 10 Fe 75.02 68.60
Energy/keV
(d) 1.0 Fe Fe Element Mass fraction/% Atomic fraction/%
0.8
Intensity/10 3 a.u. 0.6 Cr Cr Si 20.32 19.99
C
8.26
1.94
1.02
0.56
0.4
0.2
C Si Mn Mn 0.39 0.37
100 μm 10 μm 0.0 0 2 4 6 8 10 Fe 76.79 70.36
Energy/keV
(e) 1.0
Fe Element Mass fraction/% Atomic fraction/%
Fe C 2.33 9.76
0.8
Intensity/10 3 a.u. 0.6 Cr Cr Si 27.48 26.57
0.98
0.55
0.4
0.48
0.53
0.0
100 μm 10 μm 0.2 0 C Si 2 4 Mn 6 8 10 Mn 69.11 62.21
Fe
Energy/keV
(f) 1.0
Fe Fe Element Mass fraction/% Atomic fraction/%
0.8
1.70
7.33
Intensity/10 3 a.u. 0.6 Cr Cr Si 18.04 17.92
C
0.95
0.52
0.4
0.2
C Si Mn Mn 0.94 0.88
100 μm 10 μm 0.0 0 2 4 6 8 10 Fe 78.80 72.91
Energy/keV
(g) 1.0
Fe Fe Element Mass fraction/% Atomic fraction/%
0.8 Cr C 2.58 10.73
Intensity/10 3 a.u. 0.6 Cr Cr Si 28.77 27.59
0.77
0.44
0.4
0.2 C Mn 0.56 0.51
Si Mn
100 μm 10 μm 0.0 0 2 4 6 8 10 Fe 67.65 60.40
Energy/keV
Fig. 7 SEM and EDS micrographs of G95Cr18 disc at (a) 10 mm/s, (b) 20 mm/s, (c) 30 mm/s,
(d) 40 mm/s, (e) 50 mm/s, (f) 75 mm/s and (g) 100 mm/s
图 7 G95Cr18下盘在(a) 10 mm/s, (b) 20 mm/s, (c) 30 mm/s, (d) 40 mm/s, (e) 50 mm/s,
(f) 75 mm/s及 (g) 100 mm/s下的SEM及EDS照片