Page 107 - 《摩擦学学报》2020年第4期

第 4 期 尹艳丽, 等: 蛇纹石矿物作为润滑油添加剂对锡青铜摩擦学行为的影响 517

400 5
Unworn tin bronze surface Unworn tin bronze surface
Worn surface with base oil Worn surface with base oil
320 4
Tribofilm by serpentine oil Tribofilm by serpentine oil
Load/mN 240 Hardness/GPa 3 2

160

80 1

0 0
0 500 1 000 1 500 2 000 0 500 1 000 1 500 2 000
Depth/nm Depth/nm
(a) Load-depth curve (b) Hardness-depth curve

200

160
Modulus/GPa 120

80

Unworn tin bronze surface
40
Worn surface with base oil
Tribofilm by serpentine oil
0
0 500 1 000 1 500 2 000
Depth/nm
(c) Modulus-depth curve

Fig. 8 Variation of indentation load, hardness and modulus with depth for worn surfaces
with base oil and serpentine oil (30 N, 20 Hz)
图 8 基础油和含蛇纹石油样润滑下的摩擦表面压痕载荷、纳米硬度和弹性模量随深度变化的关系曲线 (30 N, 20 Hz)

载能力，便于磨粒通过，优化接触应力分布，改善材料 University, 2017, 24: 1754–1761. doi: 10.1007/s11771-017-3583-9.

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[ 4 ] Rivera N, García A, Fernández-González A, et al. Tribological
a. 天然蛇纹石矿物粉体作为润滑油添加剂可显
behavior of three fatty acid ionic liquids in the lubrication of
著改善锡青铜的摩擦学性能.
different material pairs[J]. Journal of Molecular Liquids, 2019, 296:
b. 摩擦过程中，蛇纹石矿物在摩擦机械和摩擦化 111858–111869. doi: 10.1016/j.molliq.2019.111858.
学作用下，通过物理吸附、脱水释氧、化学反应等过 [ 5 ] Xue Lu. Study on the tribological properties of FeS/Cu based
程，在锡青铜表面形成了1层以金属氧化物、氧化物陶 bimetallic bearing materials[D]. Hefei: Hefei University of
瓷和石墨等为主要成分的复合摩擦反应膜，其纳米硬 Technology, 2017(in Chinese) [薛露. FeS/Cu基双金属轴承材料摩
度和弹性模量呈表面低、内部高的梯度变化，有利于 擦学性能研究[D]. 合肥: 合肥工业大学, 2017].
[ 6 ] Feng Xin. Wear resistance and friction reducing mechanism of
降低摩擦、减少磨损.
bronze-steel tribopair under boundary lubrication[J]. Tribology,
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