Hlau txhaj tshuaj
Tshuaj muaj pes tsawg leeg | C | 0.85-1.20% |
Si | 0.40-1.20% | |
Mn | 0.60-1.20% | |
S | ≤ 0.05% | |
P | ≤ 0.05% | |
Hardness | HRC 40-50 | |
Microstructure | Homogeneous Tempered Martensite los yog Troostite | |
Qhov ntom | ≥7.2g / cm3 | |
Sab nraud daim ntawv | kheej kheej Hollow hais <10% |
Kev faib tawm loj
Screen No. | Ntiv | Screen loj | S70 | S110 | S170 | S230 | S280 | S330 | S390 | S460 | S550 | S660 | S780 | s930 ua |
6 | 0.132 ib | 3.35 Nws | Tag nrho dhau | |||||||||||
7 | 0.111 ib | 2.80 Nws | Tag nrho dhau | |||||||||||
8 | 0.0937 ib | 2.36 ib | Tag nrho dhau | ≥90% | ||||||||||
10 | 0.0787 ib | 2.00 Nws | Tag nrho dhau | Tag nrho dhau | ≥85% | ≥97% | ||||||||
12 | 0.0661 ib | 1.70 ib | Tag nrho dhau | ≤ 5% | ≥85% | ≥97% | ||||||||
14 | 0.0555 ib | 1.40 Nws | Tag nrho dhau | ≤ 5% | ≥85% | ≥97% | ||||||||
16 | 0.0469 ib | 1.18 | Tag nrho dhau | ≤ 5% | ≥85% | ≥97% | ||||||||
18 | 0.0394 ib | 1.00 Nws | Tag nrho dhau | ≤ 5% | ≥85% | ≥96% | ||||||||
20 | 0.0331 ib | 0.850 ua | Tag nrho dhau | ≤10% | ≥85% | ≥96% | ||||||||
25 | 0.0280 ib | 0.710 ib | ≤10% | ≥85% | ≥96% | |||||||||
30 | 0.0232 ib | 0.600 Nws | Tag nrho dhau | ≥85% | ≥96% | |||||||||
35 | 0.0197 ib | 0.500 Nws | ≤10% | ≥97% | ||||||||||
40 | 0.016 5 | 0.425 ib | Txhua Pass | ≥85% | ||||||||||
45 | 0, 0138 | 0.355 ib | ≤10% | ≥97% | ||||||||||
50 | 0.011 7 | 0.300 Nws | ≥80% | |||||||||||
80 | 0.007 ib | 0.180 Nws | ≥80% | ≥90% | ||||||||||
120 | 0.0049 ib | 0.125 Nws | ≥90% | |||||||||||
200 | 0.0029 ib | 0.075 ib |
Daim ntawv thov
Blast tu: Siv rau moj tej tawg tu ntawm casting, tuag-casting, forging;xuab zeb tshem tawm ntawm casting, steel phaj, H hom steel, steel qauv.
Kev tshem tawm xeb: xeb tshem tawm ntawm casting, forging, steel phaj, H hom steel, steel qauv.
Kev txhaj tshuaj tua kab mob: tua peening ntawm iav, kho cua sov qhov chaw.
Sand blasting: Sand blasting ntawm profile steel, nkoj board, steel board, steel khoom, steel qauv.
Kev kho ua ntej: Kev kho ua ntej ntawm qhov chaw, steel board, profile steel, steel qauv, ua ntej pleev xim los yog txheej.
Sau koj cov lus ntawm no thiab xa tuaj rau peb