Page 225 - 《摩擦学学报》2021年第6期

1010 摩 擦 学 学 报 第 41 卷

表 1 体外磨损测试结果对比
Table 1 Comparison of in-vitro wear test results

Lubricant Testing
Material Size Test standard Hip simulator (protein results/ Data source Notes
3
concentration) (mm /MC)
Simulation
28 mm head ISO 14242-1 30 g/L calf serum 54.8±1.8 XJTU [19]
Solutions Prosim
Simulation 49.7±7.0 Foreign samples
28 mm head ISO 14242-1 17 g/L calf serum XJTU [19]
Solutions Prosim 48.2±8.5 Domestic samples
Simulator developed by
28 mm head ISO 14242-3 0 g/L calf serum 20.8 SHU [38]
SHU
Motion per ISO
28 mm head 14242-3 and load is CUMTII 20 g/L calf serum 171.8 CUMT [51]
784 N
The samples were stored
CoCrMo- Motion per ISO 24.7±8.2
Simulator developed by for 1 year
UHMWPE 28 mm head 14242-3 and load 25 g/L calf serum NJMU [27]
Montagne The samples were stored
is 2 100 N 38.9±12.1
for 4 years
Motion per ISO
Jiangnan
28 mm head 14242-3 and load per CUMT II 25 g/L calf serum 171.8±40
University [28]
Paul curve
54.9±5.2 No surface treatment
Load per ASTM 88.0 DLC surface treatment
28 mm head MTS 25 g/L calf serum SWJTU [52]
F1714-96 Nitrogen injection surface
80.9
treatment
[30]
36 mm head ISO 14242-1 Orthotek 20 g/L calf serum 91.1±12.5 Chunli Medical
CoCrMo- Motion per ISO
28 mm head CUMT II 25 g/L calf serum 93.5±9.0 Jiangnan
HXLPE 14242-3 and load per
University [28]
CoCrMo- 28 mm head Paul curves CUMT II 25 g/L calf serum 46.8±9.0
VEXLPE 36 mm head ISO 14 242-1 Orthotek 20 g/L calf serum 15.7±0.7 Chunli Medical [29]
Ceramic-
28 mm head ASTM F2582 EATM882 20 g/L calf serum 0.1±0.04 Chunli Medical [31]
ceramic
Ceramic- 28 mm head Simulation 30 g/L calf serum 16.8±2.1
ISO 14242-1 XJTU [19]
UHMWPE 36 mm head Solutions Prosim 30 g/L calf serum 21.9±1.5
0.4±0.2 Central South Low-carbon alloy
40 mm head ISO 14242-1 AMTI 30 g/L calf serum
0.3±0.2 University High-carbon alloy
36.5 Radial clearance: 19 μm
48.3 Central South Radial clearance: 38 μm
40 mm head ISO 14242-1 INSTRON 30 g/L calf serum
77.9 University [33] Radial clearance: 106 μm
CoCrMo-
87.3 Radial clearance: 149 μm
CoCrMo
50 mm cup 4.3±0.1
52 mm cup 4.4±0.2 Deformation of cup
Simulation
54 mm cup ISO 14242-1 25 g/L calf serum 4.1±0.02 NJMU [34]
Solutions Prosim
50, 52 and
0.9±0.04 No deformation of cup
54 mm cup
3
3
Note [1]: To unify, mass wear rate is converted to volume wear rate. The density of UHMWPE is 0.934 mg/mm , VEXLPE is 0.93 mg/mm and ceramic is
3[3]
3.96 mg/mm .
Note [2]: MC stands for million cycles.
率要大于含碳量高的，变形臼杯的磨损率要大于未变 外测试中的润滑剂选择对测试结果的影响也十分重
形臼杯的，大径向间隙的金对金假体磨损率要大于小 要，上海大学的华子恺等 [38] 对不同润滑介质下的
[3]
径向间隙的，这些规律均符合国外学者的研究结论 . CoCrMo-UHMWPE假体进行了磨损研究，发现复合
目前小牛血清浓度对磨损率的影响还未有定论，但同 润滑液的润滑性能要优于其他对照组，原因是复合润
等条件下，国内测试结果表明高浓度小牛血清介质的 滑液能在UHMWPE表面形成蛋白质薄膜，有助于减
[61]
磨损率要大于低浓度的，这符合Sawae等 的研究，另 小磨损，同时透明质酸也能有效降低UHMWPE的磨