1) High hardness.
2) Ntau yam hloov tau thiab nkhaus vim muaj roj hmab ua ke.
3) Zoo hnav tsis kam thiab tiv thaiv kev cuam tshuam.
4) Ntau yam hose loj muaj rau ntau daim ntawv thov.
5) Tus nqi tu qis: Super hnav-tiv taus txo qhov kev saib xyuas ntau zaus thiab kuj yog tus nqi tu.
1) Kev lag luam mining
2) Kev lag luam cement
3) Coal tuav kev lag luam
4) Steel Cog
5) Chaw nres nkoj kev lag luam
6) Lub zog cog
Txoj kab uas hla | ID | OD | Hnav khoov | Ntev | Siab | |
nti | mm | mm | mm | Mpa | m | Kg / cm2 |
1 | 25 | 25.4 ib | 42 | 300 | 10 | 10 |
1 1/4 | 32 | 31.8 ib | 50 | 380 | 10 | 10 |
1 1/2 | 38 | 38.1 ib | 56 | 480 | 10 | 10 |
2 | 50 | 50.8 ib | 72 | 600 | 20 | 10 |
2 1/2 | 65 | 63.5 ib | 94 | 780 ua | 20 | 10 |
3 | 75 | 76.2 ib | 105 | 900 | 20 | 10 |
3 1/2 | 90 | 88.9 ua | 120 | 1080 | 20 | 10 |
4 | 100 | 101.6 ib | 140 | 1200 | 20 | 10 |
5 | 125 | 127 | 160 | 1500 | 20 | 10 |
6 | 150 | 152.4 ib | 190 | 1800 | 20 | 10 |
8 | 200 | 200 | 235 | 2400 | 10 | 10 |
10 | 250 | 250 | 290 | 3000 | 10 | 10 |
12 | 300 | 300 | 350 | 3600 ib | 10 | 10 |
Peb txais kev cai txiav txim.
Yog tias koj xav paub ntau ntxiv txog cov khoom lag luam, thov koj xav tiv tauj peb thiab peb yuav them koj cov khoom tsim nyog thiab cov kev pabcuam zoo tshaj plaws!