Annitte Paj Rwb Tiaj Ua Si Fais Fab Ca Tsav Siv
Tiaj txoj siv yog tseem hu ua tustsav siv, feem ntau siv cov duab paj rwb zoo ntawm cov pob txha pob txha pob txha pob txha ua kom zoo, siv tshuaj tiv thaiv kom zoo, siv cov khoom siv me me thiab lwm yam kev ua tau zoo heev. Mas siv nyob rau hauv tsuas, metallurgy, chaw nres nkoj, tab sis kuj tau siv dav hlau siv thiab lwm yam kev ua liaj ua teb
Kev qhia tshwj xeeb
Siv dav (hli) | ply | Dav tiv thaiv (hli) |
20 25 305 40 45 50 55 60 | 3-4 | +/- 2 |
65 70 75 80 90 90 100 125 | 3-6 | +/- 3 |
140 160 180 200 225 | 4-6 | +/- 4 |
288 300 315 350 400 400 450 550 600 | 4-10 | +/- 5 |
6mm | 50 | 3.2 |
7 hli | 55 | 4.2 |
8 hli | 65 | 5.1 |
9 hli | 75 | 6.8 |
10 hli | 85 | 7.7 |
12mm | 100 | 12.2 |
15mm | 120 | 17.8 |
18 hli | 145 | 4 |
20mm | 160 | 31.3 |