High carbon ferromanganese thiab qis carbon ferromanganese yog ob hom ferromanganese alloys uas tau siv dav hauv kev lag luam steel. Txawm hais tias lawv qhov sib txawv ntawm cov ntsiab lus carbon, lawv sib koom ntau qhov sib xws thiab muaj lawv tus kheej cov txiaj ntsig thiab kev siv.
Ob lub siab carbon ferromanganese thiab qis carbon ferromanganese muaj cov qib siab ntawm manganese, uas txhim kho lub zog thiab toughness ntawm hlau. Lawv kuj tseem siv los ua deoxidizers thiab desulfurizers hauv cov txheej txheem steelmaking, pab tshem tawm impurities thiab txhim kho tag nrho cov hlau zoo.
Qhov sib txawv tseem ceeb ntawm ob lub alloys yog lawv cov ntsiab lus carbon. Cov pa roj carbon ntau ferromanganese feem ntau muaj nyob nruab nrab ntawm 6% thiab 8% carbon, thaum qis carbon ferromanganese muaj tsawg dua 0.5% carbon.
Ib qho ntawm qhov zoo ntawm cov pa roj carbon ferromanganese siab yog nws lub peev xwm los ua kom cov tawv tawv thiab hnav tsis kam ntawm cov hlau. Qhov no ua rau nws zoo tagnrho rau siv nyob rau hauv zus tau tej cov high-strength alloys siv nyob rau hauv lub tsim ntawm hnyav machinery, xws li cov khoom siv thiab mining machinery.
Tsawg carbon ferromanganese, ntawm qhov tod tes, feem ntau nyiam rau nws lub peev xwm los txhim kho cov ductility thiab weldability ntawm hlau. Qhov no ua rau nws yog qhov kev xaiv nrov rau kev tsim cov hlau zoo siv hauv tsheb thiab kev siv dav hlau.
Ob leeg siab carbon ferromanganese thiab qis carbon ferromanganese muaj lawv tus kheej daim ntawv thov thiab cov txiaj ntsig, thiab lawv ob qho tib si tseem ceeb hauv kev lag luam steelmaking. Los ntawm kev siv cov alloys no, steelmakers tuaj yeem tsim muaj zog, ruaj khov dua, thiab ua tau zoo dua cov khoom siv hlau uas ua tau raws li qhov xav tau ntawm kev lag luam niaj hnub no.