50mnP50 Khiav Hnyav Hlau RailYog lub siab - lub zog Rail dav hauv kev tsheb ciav hlau, thiab kev thauj khoom siv, muab cov kev tiv thaiv zoo thiab qaug zog. Gnee Rail tshwj xeeb hauv kev muab khoom P38, P43, P43, PEXT, ntsia hlau, muab cov ntaub qhwv ntsej muag nrog, muab ib qho kev tsheb nqaj hlau, muab cov kab mob tsheb nqaj hlau, muab cov kab mob tsheb ciav hlau - nres tsheb ciav hlau.
| Qhov loj | Ntsia qhov siab (hli) A |
Cov Hluav Taws Xob (hli) B |
Lub taub hau dav (hli) C |
Web tuab (hli) t |
Nyhav (kg / m) |
|---|---|---|---|---|---|
| 38Kg | 134 | 114 | 68 | 13 | 38.73 |
| 43kg | 140 | 114 | 70 | 14.5 | 44.65 |
| 50kg | 152 | 132 | 70 | 15.5 | 51.51 |
| 60kg | 176 | 150 | 73 | 16.5 | 60.64 |
| 75kg | 192 | 150 | 75 | 20 | 74.41 |
| 50mn | Cov Cuab Yeej Cuab Yeej Cuab Yeej | Tshuaj lom neeg muaj pes tsawg leeg (%) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pub Lub zog |
Lub tensile Lub zog |
Elongation | Kev nyuaj | C | Si | Mn | S | P | Cr | Ni | CU | |||
| MPa | kg / mm² | MPa | kg / mm² | lub min | HB | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | ||||
| Ntau dua los yog sib npaug rau 390 | Ntau dua los yog sib npaug rau 40 | Ntau dua los yog sib npaug rau 645 | Ntau dua los yog sib npaug rau 66 | Ntau dua los yog sib npaug rau 13% | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | 0.025 | 0.025 | 0.025 | ||
Cov khoom no conforms rau Suav GB tus qauv (GB2585 {{}}}}}}}}} Ua los ntawm high - Zoo} Cov hlau zoo 50mn thiab ua tiav nrog kev ua kom sov siab dua, nws muaj ntev} {{15} {furtse siv. Piv nrog rau tib neeg cov hlua, 50mn rails muaj kev coj zoo dua thiab tawv, ua rau lawv zoo rau kev tsheb ciav hlau siab, cov kab khiav nrawm, thiab kev cob qhia ua haujlwm.
Nrog cov kev paub ntau thiab kev txhawb nqa hauv cov tsheb ciav hlau, GNee} Cov khoom lag luam siab, thiab thib peb-}} kev soj ntsuam ntawv pov thawj. Ntxiv rau P50 hnyav ntsia hlau, lub tuam txhab khoom p38, P 1, P60, P75 ntsia hlau, thiab cov tsheb ciav hlau ua tiav kev daws teeb meem.
