Peb cov neeg ua haujlwm yeej ib txwm nyob hauv lub siab ntawm "kev txhim kho tas mus li thiab kev ua tau zoo", thiab ua ke nrog cov kev daws teeb meem zoo tshaj plaws, tus nqi muag khoom zoo thiab cov neeg muab kev pabcuam tom qab muag zoo, peb sim ua kom txhua tus neeg siv khoom cia siab rau Ferrosilicon Lump ua Alloy Additive hauv Casting Kev Lag Luam, Nrog cov kev pabcuam zoo tshaj plaws thiab zoo, thiab kev lag luam txawv teb chaws qhia txog kev siv tau thiab kev sib tw, uas yuav ntseeg tau thiab txais tos los ntawm nws cov neeg yuav khoom thiab ua rau nws cov neeg ua haujlwm zoo siab.
Peb cov neeg ua haujlwm yeej ib txwm nyob hauv lub siab ntawm "kev txhim kho tas mus li thiab kev ua tau zoo tshaj plaws", thiab ua ke nrog cov kev daws teeb meem zoo tshaj plaws, tus nqi muag khoom zoo thiab cov kev pabcuam tom qab muag zoo tshaj plaws, peb sim ua kom txhua tus neeg siv khoom vam khom rauTuam Tshoj Ferro Silicon thiab Ferroalloy, Peb tau paub txog peb cov neeg siv khoom xav tau tag nrho. Peb muab cov khoom lag luam zoo, cov nqi sib tw thiab cov kev pabcuam zoo tshaj plaws. Peb xav tsim kom muaj kev sib raug zoo ua lag luam zoo thiab kev phooj ywg nrog koj yav tom ntej.
2. Siv cov teeb meem:
2.1Ntxiv qhov kub: >730°C.
2.2 Cov koob tshuaj siv rau cov khoom no yog xam raws li cov qauv hauv qab no:
Lus Cim: Vim yog qhov sib txawv ntawm tus neeg siv thiab cov xwm txheej metallurgical hauv lub cub tawg, qhov tseeb ntawm cov txiaj ntsig thiab qhov ntxiv tiag tiag yuav tsum tau suav thiab txiav txim siab raws li cov ntaub ntawv xeem ua ntejlub cub tawg.
2.3 Txoj kev ntxiv:
Tom qab yaj hauv lub cub tawg, do kom sib npaug, coj ib qho qauv thiab tshuaj xyuas nws kom xam qhov ntau ntawm cov neeg sawv cev manganese ntxiv. Thaum qhov kub yaj mus txog, tshem tawm cov khib nyiab ntawm qhov chaw yaj, thiab faib cov khoom mus rau hauvntau yam khoomntawm lub pas dej ua kua (yog tias xav tau cov hlau thiab tooj liab ntxiv, lawv tuaj yeem ntxiv tib lub sijhawm). Tom qab ua tiav qhov kev sib xyaw, sawv ntsug rau 5 feeb; do tag nrho, tom qab ntawd sawv ntsug dua rau 20-30 feeb; yaj tag, coj cov qauv mus rau kev soj ntsuam, thiab tom qab ntawd hloov mus rau cov txheej txheem tom ntej yog tias cov khoom xyaw tsim nyog.
3. Ntim thiab khaws cia
20kg-25kg/lub thawv, yas zaj duab xis lossis txhuas ntawv ci ntim, nruj me ntsis tiv thaiv kom tsis txhob muaj dej noo, vim tias cov hmoov hlau uas muaj nyob hauv cov khoom ntxiv yog cov khoom siv ua haujlwm heev thiab yooj yim rau oxidize, thiab cov dej ntws uas muaj nyob hauv nws yooj yim kom ntub, qhov chaw ntawm cov khoom ntxiv yog oxidized tom qab ntub, thiab nyob rau hauv cov xwm txheej hnyav, yuav muaj kev sib tsoo, uas yuav cuam tshuam rau qhov tseeb ntawm cov txiaj ntsig, lossis txawm tias tsis raug cai.
4. Lub neej txee
Yim lub hlis, siv tau ncaj qha tom qab qhib lub thawv.
Peb cov neeg ua haujlwm yeej ib txwm nyob hauv lub siab ntawm "kev txhim kho tas mus li thiab kev ua tau zoo", thiab ua ke nrog cov kev daws teeb meem zoo tshaj plaws, tus nqi muag khoom zoo thiab cov neeg muab kev pabcuam tom qab muag zoo, peb sim ua kom txhua tus neeg siv khoom cia siab rau Ferrosilicon Lump ua Alloy Additive hauv Casting Kev Lag Luam, Nrog cov kev pabcuam zoo tshaj plaws thiab zoo, thiab kev lag luam txawv teb chaws qhia txog kev siv tau thiab kev sib tw, uas yuav ntseeg tau thiab txais tos los ntawm nws cov neeg yuav khoom thiab ua rau nws cov neeg ua haujlwm zoo siab.
Cov Tuam Txhab Tsim Khoom rauTuam Tshoj Ferro Silicon thiab Ferroalloy, Peb tau paub txog peb cov neeg siv khoom xav tau tag nrho. Peb muab cov khoom lag luam zoo, cov nqi sib tw thiab cov kev pabcuam zoo tshaj plaws. Peb xav tsim kom muaj kev sib raug zoo ua lag luam zoo thiab kev phooj ywg nrog koj yav tom ntej.