Page 72 - 《摩擦学学报》2020年第4期
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482 摩 擦 学 学 报 第 40 卷
500 μm 500 μm
#
(a) 20 steel (b) 35 steel
#
500 μm 500 μm
#
(c) 45 steel (d) 65Mn steel
Fig. 7 Worn surface of sample with different matching material under 30 N load
图 7 在30 N载荷下,和不同配副材料对摩后试样的磨损形貌
Fe
w(C): 39.72%
6 w(O): 10.92%
Abrasive wear
w(Ca): 0.58%
w(Cr): 0.48%
C
w(Fe): 48.31%
4
cps/eV Fe
Abrasive wear O
2
Fe
Cr
Ca
Abrasive wear Ca Cr
10 μm 0
0 5 10
(a) Abrasive wear and adhesive wear
10 μm 10 μm
(b) Fatigue micro-crack (c) Debonding of fiber
Fig. 8 Wear mode of paper-based friction materials in the oil-free state
图 8 无油状态下纸基摩擦材料的磨损形式