Page 106 - 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 1503

Z/μm Z/μm Z/μm
(a) 365 μm 2 0.8 (b)
1 0.0 1.8
0 0 200 −0.8 1.2
200 800 −1 300 600 −1.6 0 0.6
400 600 −2 400 500 200 600 800 0.0
600 200 400 X/μm −3 Y/μm 500 300 400 X/μm −2.4 400 400
Y/μm
100 μm 800 0 −4 600 200 −3.2 10 μm Y/μm 600 800 0 200 X/μm −0.6
−5
−4.0
−1.2
Z/μm Z/μm Z/μm
(c) 428 μm 1.2 (d)
0.6 0.4 0.2
0 0.0 200 0.0
200 800 −0.6 300 600 −0.4 0 0.0
400 600 −1.2 400 400 500 −0.8 200 600 800
400
600 200 400 X/μm −1.8 Y/μm 500 300 X/μm Y/μm 400 −0.2
Y/μm
100 μm 800 0 −2.4 600 200 −1.2 10 μm 600 800 0 200 X/μm −0.4
−1.6
Z/μm Z/μm Z/μm
(e) 433 μm 1.2 (f) 0.6
0.8 0.4 0.4
0 0.0 200 0.0 0.2
200 800 300 600 0 0.0
400 600 −0.8 400 500 −0.4 200 600 800 −0.2
600 200 400 X/μm −1.6 Y/μm 500 400 X/μm −0.8 400 400 −0.4
Y/μm
100 μm 800 0 −2.4 600 300 −1.2 10 μm Y/μm 600 200 X/μm −0.6
−3.2 800 0
(g) 363 μm 1.2 Z/μm Z/μm (h) 0.4 Z/μm
1.2
0.6 0.8 0.2
0 0.0
200 800 0.0 200 0.4 0 −0.2
400 600 −0.6 300 500 600 0.0 200 600 800 −0.4
400
600 400 X/μm Y/μm 400 −0.4 400 400 −0.6
100 μm 800 0 200 −1.2 500 300 X/μm −0.8 10 μm Y/μm 600 200 X/μm −0.8
Y/μm
−1.8 −1.2 800 0 −1.0
Z/μm Z/μm Z/μm
(i) 473 μm 1.6 0.6 (j) 0.2
0.8 0.4 0.1
0 0.0 200 0.2 0.0
200 800 300 600 0.0 0 −0.1
400 600 −0.8 400 500 −0.2 200 600 800 −0.2
600 400 X/μm −1.6 Y/μm 500 400 −0.4 400 400
Y/μm
100 μm 800 0 200 −2.4 600 300 X/μm −0.6 10 μm Y/μm 600 200 X/μm −0.3
−0.4
−0.8 800 0
Z/μm Z/μm Z/μm
(k) 441 μm 1.2 0.6 (l) 0.3
0.6 0.4 0.2
0 0.0 200 0.2 0 0.1
0.0
200 800 −0.6 300 600 −0.2 200 0.0
400 600 −1.2 400 500 −0.4 400 600 800 −0.1
600 200 400 X/μm Y/μm 500 400 −0.6 Y/μm 600 400 −0.2
Y/μm
100 μm 800 0 −1.8 600 300 X/μm −0.8 10 μm 200 X/μm −0.3
−2.4
−1.0 800 0 −0.4
Z/μm Z/μm Z/μm
(m) 504 μm (n)
1.6 0.4 0.2
0.8 0.2 0.1
0 0.0 200 0.0
200 800 −0.8 300 600 −0.2 0 0.0
400 600 −1.6 400 500 −0.4 200 600 800 −0.1
500
600 400 X/μm −2.4 Y/μm 600 300 400 −0.6 400 400 −0.2
Y/μm
100 μm 800 0 200 −3.2 200 X/μm −0.8 10 μm Y/μm 600 200 X/μm −0.3
−1.0
−1.2 800 0
Fig. 14 Optical images and 3D morphologies of 3J1 ball (a, c, e, g, i, k, m) paired with G95Cr18 discs (b, d, f, h, j, l, n) with
different temperature: (a~b) 35 ℃; (c~d) 55 ℃; (e~f) 75 ℃; (g~h) 95 ℃; (i~j) 115 ℃; (k~l) 135 ℃; (m~n) 155 ℃
图 14 不同温度下3J1球(a, c, e, g, i, k, m)与G95Cr18盘(b, d, f, h, j, l, n)配副的光镜及白光图：(a~b) 35 ℃；
(c~d) 55 ℃；(e~f) 75 ℃；(g~h) 95 ℃；(i~j) 115 ℃；(k~l) 135 ℃；(m~n) 155 ℃

表 4 不同温度下3J1球与G95Cr18盘配副的摩擦磨损试验结果
Table 4 Friction and wear results of 3J1 ball paired G95Cr18 disc with different temperature
Temperature/ 3J1 ball G95Cr18 disc
Friction coefficient
3
3
℃ Wear scar diamter/mm Wear rate/[mm /(N·m)] Wear scar width/mm Wear rate/[mm /(N·m)]
−7 −7
35 0.130 356 3.1×10 338 3.8×10
−7 −7
55 0.120 428 4.2×10 266 5.2×10
−8 −7
75 0.130 433 4.3×10 256 7.8×10
−7 −7
95 0.131 363 1.9×10 103 3.9×10
−7 −7
115 0.128 473 6.2×10 203 5.9×10
−7 −7
135 0.122 441 4.5×10 252 8.4×10
−7 −6
155 0.107 504 8.2×10 671 2.2×10