Tshuaj muaj pes tsawg leeg
Element | Cheebtsam |
Sn | 5.5-7.0 Nws% |
Fe | ≤0.1% |
Zn | ≤0.2% |
P | 0.03-0.35% |
Pb | ≤0.02 ib% |
Cu | Tshuav |
Neeg kho tshuabCov khoom
Alloy | Kub | Tensile zogN / hli 2 | Elongation% | Hardness HV | Lus ceeb toom |
CuSn6 | O | ≥290 | ≥40 | 75-105 : kuv | |
1/4 H | 390-510 : kuv | ≥35 | 100-160 | ||
1/2 H | 440-570 : kuv | ≥8 | 150-205 : kuv | ||
H | 540-690 : kuv | ≥5 | 180-230 : kuv | ||
EH | ≥640 | ≥2 | ≥200 |