Product materialSteel plate is used as matrix, spherical bronze powder or bronze mesh is sintered in the middle, and the surface is pressed to modify engineering plastics with high performance
Product featuresHas high bearing capacity and low friction
Application scenarioWidely used in sliding parts of various machines
| H | 0.50-0.02 | 0.750-0.02 | 1.0+0.005-0.02 | 1.5+0.005-0.025 | 2.0+0.005-0.03 | 2.5+0.005-0.04 |
| L1 | - | 0.5±0.3 | 0.6±0.3 | 0.6±0.4 | 1.2±0.3 | 1.8±0.3 |
| L2 | - | 0.3±0.2 | 0.3±0.2 | 0.4±0.3 | 0.6±0.3 | 0.6±0.4 |
| project | unit | Material model | |||||||
| MYB302 | MYB303 | MYB305 | MYB306 | MYB307 | MYB308 | MYB309 | |||
| Maximum bearing capacityP | dynamic load | MPa | 140 | 140 | 140 | 140 | 100 | 100 | 70 |
| quiescent load | MPa | 250 | 250 | 250 | 250 | 140 | 140 | 140 | |
| Maximum linear velocityV (grease lubrication) | m/s | 2 | 2 | 2 | 2 | 1.5 | 2 | 2 | |
| highestPVvalue | N/mm2·m/s | 3.2 | 3.2 | 3.2 | 3.2 | 2.8 | 3 | 2.8 | |
| friction factor | - | ≤0.18 | ≤0.18 | ≤0.18 | ≤0.18 | ≤0.3 | ≤0.2 | ≤0.25 | |
| compression deformation 23℃/140MPa/1h | mm | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.03 | ≤0.03 | ≤0.03 | |
| volume resistivity |
Ώcm | ≤105 | ＞1012 | ≤105 | ＞1012 | ＞1012 | ＞1012 | ＞1012 | |
| Working temperature | long term | ℃ | -200 ～ +280 | -200 ～ +280 | -200 ～ +280 | -200 ～ +280 | -40 ～ +130 | -100 ～ +140 | -70 ～ +110 |
| short-term | ≤300 | ≤300 | ≤300 | ≤300 | ≤140 | ≤150 | ≤120 | ||
| Thermal conductivity | W(m·k) | 60 | 60 | 40 | 40 | 50 | 50 | 45 | |
| thermal expansivity | K-1 | 18X10-6 | 18X10-6 | 11X10-6 | 11X10-6 | 16X10-6 | 16X10-6 | 15X10-6 | |
