+86-15134803151
2026-05-09
Ferro calcium inokosha ferroalloy inoshandiswa kunyanya mukugadzira simbi uye maindasitiri ekugadzira simbi, kubvisa tsvina, uye kuwedzera michina zvinhu. Se deoxidizer uye desulfurizer, inoita basa rakakosha mukugadzira simbi yepamusoro-giredhi uye ductile iron. Iyi yakazara 2026 gwara rinoongorora mashandisirwo eferro calcium, mamakisi aripo, nzira dzekugadzira, uye ruzivo rwenyanzvi kubatsira nyanzvi dzeindasitiri kuita kutenga zvine ruzivo uye sarudzo dzekushandisa.
Ferro calcium, inowanzopfupikiswa seFeCa, ialloy inoumbwa zvakanyanya nesimbi nekarusiyamu, ine calcium yemukati kazhinji inotangira pakati pe28% ne35%. Inoshanda sechiwedzera chine simba mumetallurgical process nekuda kwekarusiyamu yakasimba hukama hweokisijeni nesarufa. Kana yakaunzwa musimbi yakanyungudutswa, ferro calcium inonyatso kudzikisa isiri-simbi inclusions, inonatsa chimiro chezviyo, uye inovandudza hutsanana hwese.
Iyo alloy inogadzirwa kuburikidza nemagetsi arc furnace smelting, uko lime (calcium oxide) uye zvinoderedza zvinomiririra senge coke kana silicon zvinoitwa pasi pekupisa kwakanyanya. Chigadzirwa chacho chinokandwa mumapundu kana magranules akakodzera kune akasiyana maindasitiri ekudyisa masisitimu. Kushanda kwayo kunoita kuti ive yakakosha mune zvemazuva ano simbi yekugadzira workflows.
Ferro calcium inowana kushandiswa kwakakura muzvikamu zvakawanda zveindasitiri yesimbi. Basa rayo rekutanga rinotenderera pakucheneswa uye kugadziridzwa kwesimbi dzakanyungudutswa, kuve nechokwadi chekuti zvigadzirwa zvekupedzisira zvinosangana nekuomesera kwemhando zviyero.
Mukugadzirwa kwesimbi, ferro calcium inoshandiswa zvakanyanya seyakasanganiswa deoxidizer uye desulfurizer. Calcium inopindirana neokisijeni yakanyunguduka uye sarufa kuti igadzire makomisheni akatsiga anoyangarara kune slag layer, nokudaro achiabvisa kubva mukunyunguduka. Iyi nzira inowedzera zvakanyanya kuchena kwesimbi uye inoderedza kukanganisa kwakadai sekupfupika kunopisa.
Ferro calcium yakakoshawo mukugadzira ductile iron, uko inoshanda senge nodulizing agent padivi pe magnesium. Inobatsira kusimudzira kuumbwa kwe spheroidal graphite zvimiro, izvo zvinovandudza zvakanyanya kusimba kwesimba uye kukanganisa kupikisa. Kuwedzera kwakakodzera kunovimbisa kuenderana microstructure uye kunoderedza shrinkage porosity.
Kupfuura kabhoni simbi uye simbi dzakakandwa, ferro calcium inotsigira kugadzirwa kwehunyanzvi alloys inoda mazinga ekupedzisira-akaderera ekusachena. Maindasitiri akadai seaerospace, mota, uye simba rinotsamira pazvinhu izvi zvepamberi zvezvinhu zvakakosha zvinoiswa pasi pemamiriro akanyanya.
Mashandisirwo akasiyana anoda chaiwo maumbirwo emakemikari uye mafomu emuviri eferro calcium. Kunzwisisa misiyano yegiredhi inogonesa kusarudzwa kwakaringana kunoenderana nezvinodiwa nemaitiro uye nekushomeka kwemari.
| Grade Type | Calcium Content (%) | Silicon Content (%) | Typical Use Case |
|---|---|---|---|
| Standard Grade | 28–30 | 55–60 | General steelmaking, basic desulfurization |
| High-Calcium Giredhi | 30–35 | 50–55 | Premium simbi, yakaderera-sarufa zvikumbiro |
| Granulated Fomu | 28–32 | 55–58 | Automated jekiseni masisitimu, ladle kurapwa |
| Lump Form | 28–30 | 55–60 | Manual kuchaja, zvidiki-zvidiki zviwanikwa |
Vagadziri vanogona kupa zvakajairwa musanganiswa zvichienderana nezvinodiwa nevatengi. Particle size kugovera chimwe chinhu chakakosha; magranules akakwenenzverwa anokonzeresa kukurumidza kunyungudika nepo mapundu akakura achipa anodzorwa maitiro ekuita panguva yekuwedzera kurapwa.
Kugadzirwa kwe ferro calcium kunosanganisira akati wandei akanyatso kudzora matanho kuti uwane inodiwa kuumbwa uye kuitazve. Mastery yeiyi maitiro anokanganisa zvakananga kuita kwechigadzirwa uye kuenderana.
Yakakwirira-kuchena lime (CaO), silica jecha, coke mhepo, uye dzimwe nguva aluminium kana ferrosilicon inoshanda seyakakosha zvinhu. Izvi zvinopinda zvinofanirwa kuongororwa nekuomeswa kuti zvibvise hunyoro uye zvinosvibisa zvinogona kukanganisa maitiro ekuderedza.
Zvinhu zvakasanganiswa zvekuchaja zvinoiswa muvira remagetsi arc rinoshanda patembiricha inopfuura 2000°C. Pasi pekupisa kwakanyanya, calcium oxide inoderedza carbothermic:
CaO + C → Ca(mhute) + CO
Iyo vaporized calcium inobva yasangana nesimbi kuumba alloy isati yakandwa muforoma.
Yakanyungudutswa ferro calcium inodururwa muingot molds kana kuramba ichikandwa mumabhawa. Mushure mekutonhodzwa, iyo yakaomeswa zvinhu inopwanywa uye kuvhenekwa kuita saizi dzakatarwa-kazhinji 10-50mm yebundu fomu kana 1-10mm yemhando dzakasiyana-siyana dzinoshandiswa mukudyisa waya kana jekiseni repneumatic.
Paunenge uchisarudza mutengesi wemaferroalloys akakosha senge ferro calcium, kubatana nemutungamiri akagadzwa indasitiri kwakakosha. Inner Mongolia Xinxin Silicon Industry Co., Ltd. inomira semumwe wevagadziri vakakura mumunda, iri zvine hunyanzvi mukati meInner Mongolia Development Zone indasitiri park. Iine nhoroondo refu uye yakadzama yetsika nhaka, kambani yakavaka mukurumbira wekugadzikana kwechigadzirwa mhando uye kutaridzika kwemusika wepamusoro mukati memunyika nekunze.
Xinxin Silicon inoshanda pasi pehutongi hwakasimba uye yemhando yekusimbisa sisitimu, ichiomerera kune bhizinesi uzivi hwe "mhando yekupona, kuvimbika kwebudiriro, uye tekinoroji yekubudirira." Nzvimbo yavo yemazuva ano ine mitsetse yekugadzira yakazara kwete chete yeferro calcium (calcium silicon) asiwo yeferrosilicon, silicon manganese, silicon barium calcium, silicon simbi, cored waya, uye nodlizers. Kuti ive nechokwadi chekuti batch yega yega inosangana nenyika nepasirese zviyero, kambani inoshandisa mainjiniya ane ruzivo kutungamira magadzirirwo ekugadzira uye inoshandisa seti yakakwana yezviyero zvekuyedza. Kuzvipira uku kuita zvakanaka kwawana Xinxin Silicon rukudzo rwakawanda muindasitiri yesimbi, zvichiita kuti vave shamwari yakavimbika yemabhizinesi ari kutsvaga deoxidizers uye desulfurizer akavimbika.
Kufanana nechero zvinhu zvemaindasitiri, ferro calcium inopa mabhenefiti akasiyana asi zvakare inopa mamwe matambudziko ekushanda ayo vashandisi vanofanirwa kufunga nezvawo.
Kuti uwedzere kushanda uye kuderedza marara, kutevedzera zvakamiswa maitiro kwakakosha kana uchibatanidza ferro calcium mumetallurgical operations.
Pane nzira mbiri dzakanyanya kuunza ferro calcium mumabhati esimbi yakanyungudutswa:
Kuwedzera bundu kwemaoko kunoramba kuchishanda kumabhechi madiki asi kazhinji kunoburitsa kupora kwakaderera nekuda kwekurasikirwa kweoxidation yepasi.
Yechiyero chipimo chemushonga chinotangira pa0.5 kusvika 2.0 kg patani yesimbi, zvichienderana nedanho rekutanga rekusachena uye zvakatemwa. Kuwedzera-kuwedzera hakungo wedzera mitengo chete asi kunogona kukonzera kupupa kwakanyanya kana kukukurwa kusingaite.
Ferro calcium inowanzowedzerwa mushure mekutanga deoxidation nealuminium kana silicon-manganese alloys. Kuizivisa kare zvakanyanya kune njodzi kudzoreredzwa neokisijeni yasara, nepo kuwedzera kunonoka kunoganhura nguva yekusanganisirwa kutenderera.
Iko kudiwa kwepasi rose kweferro calcium kuri kuramba kuchikura pamwe chete nekufambira mberi muhunyanzvi hwesimbi yesimbi uye nekuomesera mitemo yezvakatipoteredza. Vagadziri vari kuwedzera kutarisa kusimba, kugona kwesimba, uye kubatanidzwa kwedhijitari muzvivakwa zvekugadzira.
Zvichangoburwa zvinyowani zvinosanganisira akagadziridzwa madhizaini echoto ekuderedza simba rekushandisa, otomatiki emhando yekudzora masisitimu achishandisa chaiyo-nguva spectroscopy, uye kusimudzira eco-inoshamwaridzika inosunga maajenti kune cored waya. Pamusoro pezvo, tsvakiridzo yedzimwe nzira dzekudzikisa ine chinangwa chekuwedzera kudzikisa kabhoni tsoka dzakabatana nenzira dzechinyakare dzekunyungudutsa.
Kusimba kwemusika kunoratidza kuwedzera kwakasimba muhupfumi huri kusimukira hunoisa mari yakawanda muzvivakwa uye indasitiri inorema. Zvichakadaro, matunhu akasimukira anosimbisa yakakwirira-yakakosha simbi yekutyaira kudiwa kweiyo premium-giredhi ferro calcium zvigadzirwa.
Chinangwa chekutanga ndechekuita deoxidation uye desulfurization. Calcium inopindirana neokisijeni yakanyungudutswa nesarufa kugadzira zvinhu zvinopatsanurika, inosimudzira kuchena kwesimbi uye kusarongeka kwemuchina.
Yakachena calcium inoshanda zvakanyanya uye inonetsa kubata zvakachengeteka munzvimbo dzeindasitiri. Ferro calcium inodzikamisa karusiyamu mukati mesimbi matrix, ichiita kuti ive yakachengeteka uye inoshanda kune yakakura-yesimbi simbi yekushandisa.
Kwete, inowanzozadzisa pane kutsiva mamwe ma deoxidizer sealuminium kana ferrosilicon. Nzira inotevedzana yekusimudzira masimba emumiririri wega wega inopa mhedzisiro yakanaka.
Chengetedza munzvimbo inotonhorera, yakaoma kure nehunyoro uye zuva rakananga. Zvigaba zvakavharwa kana masiro akavharwa anodzivirira kuparara kunokonzerwa nehunyoro hwemumhepo.
Kunyange isingarondedzerwe seine muchetura zvakanyanya, inogadzira huruva yakatsetseka iyo inogona kutsamwisa maziso uye nzira dzekufema. PPE yakakodzera inosanganisira masiki, gogi, uye magurovhosi anofanirwa kugara akapfekwa panguva yekubata.
Ferro calcium inoramba iri dombo repakona mune yemazuva ano simbi, ichipa zvisingaenzaniswi hunyanzvi mukuchenesa nekugadzirisa simbi dzakanyungudutswa. Hurukuro hwayo hunobva pakugadzira kabhoni simbi kusvika kune yakaomesesa alloy budiriro, inotsigira maindasitiri akazvipira kune mhando uye hunyanzvi.
Kune vanogadzira simbi vanotsvaga yakakwidziridzwa kuita kwechigadzirwa, kusarudza giredhi rakakodzera uye nzira yekushandisa ndiyo yakakosha. Magiredhi akajairwa anokwana kune zvakajairwa, nepo yakakwira-calcium mutsauko unoenderana neinoda maapplication anoda kusvibiswa kushoma. Mafomu ane granulated anokodzera otomatiki masisitimu, nepo mapundu anoramba achishanda pamabasa emaoko.
Nyanzvi dzinoongorora vatengesi dzinofanirwa kukoshesa avo vanoratidza hunyanzvi hwehunyanzvi, kuenderana kwemhando yekusimbisa, uye kutevedzera kune dzimwe nyika. Kunyangwe kusimudzira maitiro aripo kana kutanga zvirongwa zvitsva, kubatanidza ferro calcium zvine hungwaru kunopa kuvandudzwa kunoyerwa mukubudirira, kuvimbika kwechigadzirwa, uye kukwikwidza kwenguva refu. Kudyidzana nevagadziri vane mukurumbira vakaita seInner Mongolia Xinxin Silicon Indasitiri Co., Ltd. inovimbisa kuwanikwa kwemhando yepamusoro alloys inotsigirwa nemakumi emakore eruzivo rweindasitiri uye kusimba kwehutongi hwemhando.