Khoom Description
Raws li ib qho tseem ceeb hauv peb lub neej niaj hnub, calcium tau pom zoo siv hauv ntau yam, xws li tshuaj, biology, thiab metallurgy. Ntawm lawv, metallurgy yog ib thaj chaw tseem ceeb uas cov calcium hlau ntshiab ua lub luag haujlwm tseem ceeb hauv kev hloov kho thiab kho cov qib steel los txhim kho lawv cov khoom siv kho tshuab. Raws li cov khoom tsim tshiab, kheej kheej hlau ntshiab calcium cored hlau muaj ntau cov txiaj ntsig hauv cov txheej txheem steelmaking thiab tau siv dav los ntawm ntau lub tshuab steel thoob ntiaj teb.
Ib qho txiaj ntsig tseem ceeb ntawm cov hlau kheej kheej ntshiab calcium cored hlau yog nws cov kev ua haujlwm siab hauv kev hloov kho thiab kho cov qib steel. Cov hlau yog ntxiv rau hauv lub molten steel da dej, thiab nws lub tes tsho sab nrauv melts thaum cov hlau txav mus rau hauv qab. Tom qab ntawd, cov hmoov nplej dawb huv ntawm cov tub ntxhais raug tso tawm, ua haujlwm nrog cov impurities hauv cov hlau, xws li sulfur, carbon, thiab oxygen. Raws li qhov tshwm sim, cov kev suav nrog hauv cov hlau yuav raug txo, thiab cov hlau purity thiab txhua yam khoom yuav raug txhim kho zoo kawg li. Piv nrog rau cov qauv siv, kheej kheej hlau ntshiab calcium cored hlau yuav tsum tau siv sij hawm tsawg thiab lub zog kom ua tiav cov txiaj ntsig zoo ib yam, yog li ntawd, txo cov nqi tag nrho ntawm steelmaking.
Lwm qhov kom zoo dua ntawm spherical hlau ntshiab calcium cored hlau yog nws txoj haujlwm yooj yim thiab nyab xeeb. Cov hlau yog tsim los nrog cov qauv zoo nkauj thiab compact, ua kom nws siv tau rau hauv ntau qhov ntau thiab tsawg thiab kev teeb tsa. Ntxiv mus, cov xaim tuaj yeem raug pub tsis tu ncua, ua kom cov txheej txheem ruaj khov thiab zoo ib yam. Raws li cov xov hlau cored tsis ntxiv cov pa roj lossis plua plav thaum lub sijhawm cov tshuaj tiv thaiv, nws tsis tsim cov pa phem rau ib puag ncig, ua rau nws yog ib qho kev phooj ywg zoo ntawm steelmaking. Yog li ntawd, ntau steel mills tau xaiv spherical hlau ntshiab calcium cored hlau vim nws yooj yim, nyab xeeb, thiab ib puag ncig tus phooj ywg txheej txheem.
Ntxiv mus, spherical hlau ntshiab calcium cored hlau muaj zoo heev metallurgical tswj los xyuas kom meej qhov zoo tshaj plaws ntawm cov hlau. Cov hlau tuaj yeem hloov kho kom tau raws li qhov yuav tsum tau muaj ntawm cov qib steel sib txawv, thiab cov kev hloov kho tau zoo tuaj yeem ua los ntawm kev tswj tus nqi noj thiab txoj hauj lwm ntawm cov hlau hauv lub ladle. Nrog rau qib siab ntawm kev tswj hwm, steel mills tuaj yeem tsim cov hlau zoo nrog cov khoom zoo ib yam, lav qhov zoo ntawm lawv cov khoom thiab cov neeg siv khoom txaus siab.
Hauv cov ntsiab lus, kev taw qhia ntawm cov hlau kheej kheej ntshiab calcium cored hlau tau coj lub kiv puag ncig hauv cov txheej txheem steelmaking, vim nws muaj ntau yam zoo thiab cov txiaj ntsig rau ob qho tib si steel mills thiab lawv cov neeg siv khoom. Nrog kev ua haujlwm siab, kev ua haujlwm yooj yim thiab kev nyab xeeb, thiab kev tswj xyuas zoo heev, cov xaim tau lees paub cov hlau zoo ntawm tus nqi pheej yig. Dab tsi ntxiv, cov txheej txheem xaim ntawm ib puag ncig tus phooj ywg pab txuag lub zog, txo qis emissions, thiab tiv thaiv ib puag ncig. Peb ntseeg hais tias nrog rau kev tshawb fawb thiab kev loj hlob ntxiv, spherical hlau ntshiab calcium cored hlau yuav dhau los ua tus txheej txheem ntawm steelmaking nyob rau hauv lub neej yav tom ntej, coj brighter zeem muag rau kev lag luam steel.
Khoom ntsiab lus
| mponent | Ca(%) | Ca-wire (g / m) | Hlau strip thickness (mm) | Meter hnyav ntawm steel sawb (g / m) | Qhov hnyav (g / m) | Cored hlau txoj kab uas hla (mm) |
|---|---|---|---|---|---|---|
| Cov ntsiab lus | 97±1 | 52-58 | 1.0±0.2 | ＜297 | ＜350 | 9-9.5 |
| Hom | Cov ntsiab lus tseem ceeb (%) | Sab hauv hmoov hnyav (g / m) | Hlau strip thickness (mm) | Cored hlau txoj kab uas hla (mm) |
|---|---|---|---|---|
| CaFe | Ca: 28-35 | 230-250 | 0.4±0.2 | 13-13.5 |
FAQ
Q: Koj puas yog Chaw Tsim Tshuaj lossis tuam txhab lag luam?
A: Peb yog cov chaw tsim khoom nyob rau hauv Henan, Tuam Tshoj.Peb muaj kev tshaj lij ntawm ntau tshaj 3 xyoo lawm hauv kev lag luam metallurgical ad Refractory manufacturing.
Q: Lub sijhawm khoom xa tuaj ntev npaum li cas rau kev txiav txim ntau?
A: Nws nyob ntawm qhov kev txiav txim kom muaj nuj nqis, feem ntau lub sijhawm xa khoom yuav yog 7-15 hnub ua haujlwm. Pls kindly hu rau peb ua ntej kev txiav txim.
Q: Koj lub sijhawm ua haujlwm yog dab tsi?
A: Feem ntau nws xav tau li ntawm 15- 20 hnub tom qab tau txais PO.
Tiv tauj peb
ZHENAN INTERNATIOANL CO., LTD
Txawb: +86-15515183635(whatsapp/wechat)
Fax: +86-372-5055180
Email: kevin@zaferroalloy.com
Lub Vev Xaib: www.zaferroalloy.cn
Chaw nyob: 1-2510, Huafu Office Building, Anyang, Henan, Suav teb.
Cim npe nrov: spherical hlau ntshiab calcium cored hlau, Tuam Tshoj spherical hlau ntshiab calcium cored hlau manufacturers, lwm tus neeg, Hoobkas