U71mn yog lub hlawsite Rail steel muaj manganese {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Cov ntsiab lus ntawm manganese zoo txhim kho lub zog thiab tawv ntawm lub Hlau, yog li ntawd U71MN Rails muaj lub zog siab tensile lub zog thiab muaj peev xwm tiv thaiv tau ntau thiab cuam tshuam ntawm cov log tsheb ciav hlau.
| Siv khoom siv tshuaj lom neeg% | |||||||||||
| Kos | C | S1 | Mn | P | S | ||||||
| U71mn | 0.65-0.77 | 0.15-0.35 | 1.0-1.5 | ＜0.040 | ＜0.040 | ||||||
U71MN Cov Ntsej Muag Muaj Muaj Teeb Meem Nruab Nrab thiab nthuav tawm cov kab mob uas tsim nyog, nws tuaj yeem txo cov kev pabcuam kom muaj kev sib txhuam, thiab ua kom muaj kev nyab xeeb thiab muaj kev nyab xeeb thiab ruaj khov ntawm tsheb ciav hlau kev ua haujlwm .
Hauv cov ntawv thov tiag tiag, U71MN cov hlua khi feem ntau siv nyob rau hauv cov kab ke dav dav thiab hnav cov kab mob loj thiab hnav los ntawm kev coj ua haujlwm loj, txo tsawg tus kev ua haujlwm ntawm kev ua haujlwm nqi .} Nws yog cov tsheb thauj khoom uas muaj peev xwm muab cov kev thauj khoom zoo thiab muaj kev nyab xeeb ntawm kev thauj khoom txaus siab thiab kev nyab xeeb kev ua haujlwm nrog lawv cov kev ua tau zoo {}}
Raws li tus kws tshaj lij kev lag luam hauv tshav pob thoob ntiaj teb,Gnee Railtau ntev tau cog lus rau lub thoob ntiaj teb kev muag khoom thiab kev pabcuam ntawm kab kev tsheb ciav hlau hnyav kom tau raws li kev xav tau ntawm cov tsheb ciav hlau hnyav