加压载荷和摩擦频率对7075铝合金磨损腐蚀行为的影响

李瓒龙, 颜晴, 满成

Effect of Pressure Load and Friction Frequency on Wear Corrosion Behavior of 7075 Al-alloy

LI Zanlong, YAN Qing, MAN Cheng

表3 不同磨损腐蚀条件下各磨损组分值

Table 3 Calculated values of various wear components under the different tribocorrosion conditions

f / Hz Load / N T / mm3 W0 / mm3 C0 / mm3 ΔWc / mm3 ΔCw / mm3 W/C ΔWc/W0 0.01 5 0.010 0.01 2.70 × 10-7 0.01 1.00 × 10-7 > 10 < 1 0.10 5 0.040 0.02 2.70 × 10-7 0.01 2.10 × 10-6 > 10 < 1 0.25 5 0.101 0.10 2.70 × 10-7 0.01 4.80 × 10-6 > 10 < 1 0.50 5 0.241 0.22 2.70 × 10-7 0.02 5.90 × 10-6 > 10 < 1 0.75 5 0.331 0.30 2.70 × 10-7 0.03 8.00 × 10-6 > 10 < 1 1.00 5 0.461 0.43 2.70 × 10-7 0.03 1.20 × 10-5 > 10 < 1 1.00 10 0.881 0.84 2.70 × 10-7 0.04 1.80 × 10-5 > 10 < 1 1.00 20 2.201 2.12 2.70 × 10-7 0.08 2.90 × 10-5 > 10 < 1 1.00 30 2.361 2.31 2.70 × 10-7 0.06 3.20 × 10-5 > 10 < 1 1.00 40 2.321 2.30 2.70 × 10-7 0.02 4.00 × 10-5 > 10 < 1