+86-15134803151
2026-05-02
Ferro silicon calcium yakakosha composite deoxidizer uye desulfurizer agent inoshandiswa zvakanyanya mukugadzira simbi yemazuva ano uye maindasitiri ekugadzira. Yakagadzirwa zvakanyanya nesimbi, silicon, uye calcium, alloy iyi inosimudzira kuchena, fluidity, uye michina zvinhu zvesimbi yakanyungudutswa. Nekunyatsobvisa okisijeni nesarufa uchigadzirisa zvisiri zvesimbi inclusions, ferro silicon calcium inochengetedza hukuru hwekukanda uye kutendeseka kwemaitiro mukugadzirwa kwesimbi yepamusoro-giredhi. Gwaro iri rinodonongodza zvakatemwa, mashandisirwo, uye ruzivo rwenyanzvi zve2026.
Ferro silicon calcium inonzi ternary alloy inosanganisira iron (Fe), silicon (Si), uye calcium (Ca). Inoshanda se deoxidizer ine simba uye desulfurizer mu metallurgical sector. Kusiyana nemabhinari alloys, kuwedzerwa kwecalcium kunowedzera zvakanyanya kushanda kwesilicon mukubvisa tsvina kubva musimbi yakanyungudutswa.
Basa rekutanga reiyi alloy ndere kushandura morphology ye-non-metallic inclusions. Panzvimbo pekugadzira maokisidhi akaoma, akareba anonetesa simbi, kurapwa kwekarusiyamu kunoashandura kuita denderedzwa, makemikari asingakuvadzi. Iyi nzira yakakosha pakugadzira simbi yakachena inoshandiswa mumotokari, aerospace, uye mapurojekiti ezvivakwa.
Hunhu hwakakosha hunosanganisira:
Nyanzvi dzeindasitiri dzinoona ferro silicon calcium seyakajairwa mhinduro yekugadzira yakakwirira-simba yakaderera-alloy (HSLA) simbi. Chiito chayo chehuviri chinoita kuti chinyatsoshanda pane kushandisa ferrosilicon kana calcium silicide yega mune dzakawanda dzakaoma dzekunatsa mamiriro.
Kugadzirwa kwemakemikari eferro silicon calcium kunosiyana zvichienderana nezvinodiwa nevatengi uye zviyero zvepasi rese seASTM kana GB/T. Nekudaro, magiredhi emazuva ano anochengetedza reshiyo yakaenzana kuti ave nechokwadi chekushanda kwakakwana pasina mutengo wakawandisa.
Manyorerwo akaitwa ane silicon zviri pakati pe55% ne65%, nepo calcium mazinga anowanzo kuwira pakati pe28% ne32%. Chikamu chasara chine simbi yakawanda, ine huwandu hwealuminium, kabhoni, uye zvimwe zvinhu zvinochengetwa zvakadzorwa.
Kuchengeta chaiyo stoichiometry kwakakosha. Karusiyamu yakawandisa inogona kutungamira mukurasikirwa kwemhepo uye njodzi dzekuchengetedza, nepo calcium isina kukwana ichitadza kuwana inodiwa kuisirwa shanduko. Vagadziri vanoomerera kune yakasimba yemhando yekudzora mapuroteni kuvimbisa batch kuenderana.
Iko kuita kwakasiyana-siyana kweferro silicon calcium kunoita kuti ive yakakosha pamatanho akasiyana ekugadzirwa kwesimbi. Chishandiso chayo chinosvika kubva pakatanga deoxidation mumagetsi arc furnaces kusvika pakugadzirisa kwekupedzisira mumaladle metallurgy station.
Muindasitiri yekugadzira simbi, iyo alloy inonyanya kushandiswa kugadzira simbi yakaurayiwa uye semi-yakaurayiwa simbi. Idzi mhando dzesimbi dzinoda kubviswa zvakakwana kwemagasi akanyungudika kudzivirira porosity uye kupatsanurwa panguva yekusimba.
MaFoundries anoshandisa ichi chinyorwa kuvandudza microstructure yesimbi yakakandwa. Nekuunza calcium, graphitization inosimudzirwa, zvichitungamira kune zvirinani machinability uye kuderedzwa kutonhora maitiro mugrey uye ductile iron castings.
Makuru ekushandisa anosanganisira:
Iko kugona panguva imwe chete deoxidize uye desulfurize inofambisa maitiro ekugadzira. Izvi zvinoderedza kudiwa kwematanho akawanda ekuwedzera, nekudaro kudzikisa mashandisirwo emagetsi uye kuvandudza mashandiro ekushanda kwese mumagayo emazuva ano.
Imwe yeakanyanya kuomesesa kushandiswa kweferro silicon calcium ndeye inclusion engineering. Zvisiri-metallic inclusions hazvidzivisiki nekugadzirwa kwesimbi, asi chimiro chavo uye saizi zvinotaridza chimiro chekupedzisira chesimbi.
Pasina kurapwa kwekarusiyamu, alumina inclusions inowanzobatana uye inoita tambo. Izvi zvinoshanda sezvinokonzera kushungurudzika, kutanga kutsemuka pasi pemutoro. Calcium inopindirana nealuminium kuumba liquid calcium aluminates patembiricha yekugadzira simbi.
Izvi zvinosanganisirwa mvura zvinoramba zvakaita denderedzwa pakusimba. Spherical inclusions inogovera kushushikana zvakaenzana uye haikanganisi zvinhu zvakachinjika zvesimbi. Izvi zvinonyanya kukosha kune mahwendefa ari pasi pekukotama kana kukunguruka maitiro.
Nyanzvi dzinocherekedza kuti kurapwa kwakakodzera kwekarusiyamu kunogona kuwedzera hupenyu hwekuneta hwezvikamu zvakakosha nemahombekombe akakosha. Iyi tekinoroji mukana unoruramisa kutorwa kwakapararira kweferro silicon calcium mune ekutanga simbi mamakisi.
Kusarudza giredhi rakakodzera referro silicon calcium kwakakosha pakuwana mhedzisiro inodiwa yesimbi. Magiredhi anowanzo kupatsanurwa zvichienderana nekarusiyamu yavo uye silicon muzana, pamwe nekugoverwa kwesaizi.
Madimikira akajairwa anowanzo raira miganho yakakura yetsvina sealuminium uye kabhoni. Yakakwirira-kuchena mamakisi akachengeterwa e-ultra-low kabhoni simbi uko kunyangwe kusvibiswa kudiki kunogona kukanganisa kunaka kwepamusoro kana kunamatira.
Particle size imwe yakakosha parameter. Iyo alloy inofanirwa kuve yakakura zvakaringana nenzira yekuwedzera, ingave jekiseni kuburikidza newaya feeder kana kuwedzerwa sebundu zvinhu muladle. Saizi isiriyo inotungamira kune yakashata kudzoreredza mitengo uye zvisingaenderane mhedzisiro.
Tafura inotevera inodonongodza zvakajairwa zvakawanikwa pamusika we 2026. Ziva kuti chaiwo maitiro anogona kusiyana zvishoma zvichienderana nekwaniso yekugadzira yemugadziri uye zvibvumirano zvevatengi.
| Grade Designation | Silicon (Si) % | Calcium (Ca) % | Aluminium (Al) % Max | Carbon (C) % Max | Primary Use Case |
|---|---|---|---|---|---|
| FeSiCa 30/60 | 55 - 65 | 28-32 | 2.0 | 0.5 | General Steel Deoxidation |
| FeSiCa 28/55 | 50 - 60 | 26-30 | 2.5 | 0.6 | Cast Iron Treatment |
| FeSiCa Low-Al | 58 – 62 | 29-31 | 1.0 | 0.4 | Ultra-Yakachena Simbi Kugadzirwa |
| FeSiCa Fine Powder | 55 - 65 | 28-32 | 2.0 | 0.5 | Wire Feeding & Jekiseni |
Kuenzanisa uku kunotaridza kuti kusiyanisa kushoma mukuumbwa kunonangana nezvinodiwa zvakasiyana zvesimbi. Semuyenzaniso, yakaderera aluminium yemukati inofarirwa kana kuderedza kuumbwa kweoxide kwakakosha, nepo magiredhi akajairwa achipa chiyero chinodhura chekushandisa zvakajairika.
Iyo yemuviri chimiro cheferro silicon calcium inoraira chiyero chayo chekunyungudika uye kugona kupora. Lump saizi dzinowanzo siyana kubva pa10mm kusvika pa50mm kune manual kana mechanical ladle yekuwedzera. Aya saizi anovimbisa kuti alloy inonyura mukunyunguduka isina kuyangarara kana oxidizing nguva isati yakwana.
Kune cored waya yekudyisa masisitimu, iyo alloy inopwanyika uye yakavhenekwa kuita hupfu hwakatsetseka, kazhinji pakati pe0.5mm ne3mm. Upfu uhu hunozovharirwa musheath yesimbi. Iyo nzira yejekiseni yewaya inobvumira kudzika kwakadzika kupinza uye inodzorwa reaction kinetics.
Kushandisa saizi isiriyo yechikamu kunogona kukonzera kurasikirwa kukuru kwegoho. Kana mapundu akakurisa, anogona kusanyungudika zvachose asati arova. Kana hupfu hwakanyanya kunaka pakuwedzera bundu, hunogona kuita oxidize panzvimbo ye slag isati yaita nesimbi.
Nepo ferrosilicon nealuminium zvagara zvichishandiswa pakubvisa, ferro silicon calcium inopa mabhenefiti akasiyana anoita kuti ive sarudzo inosarudzika yemagiredhi esimbi epamusoro. Iyo synergistic mhedzisiro yesilicon uye calcium inogadzira yakanyanya kusimba yekunatsa nharaunda.
Traditional aruminiyamu deoxidation kazhinji inoguma yakasimba alumina masumbu anonetsa kubvisa. Aya masumbu anogona kuvhara ma nozzles panguva yekuramba achikanda uye kukonzera kuremara kwepamusoro muchigadzirwa chekupedzisira. Calcium kurapwa kunoderedza nyaya idzi zvinobudirira.
Uyezve, calcium ine hukama hwepamusoro hwesarufa kupfuura manganese kana silicon chete. Izvi zvinogonesa yakadzika desulfurization, iyo yakakosha pakudzivirira kupisa kupfupika uye kuvandudza weldability mune yakakwirira-simba simbi.
Mabhenefiti akakosha anosanganisira:
Kubva pamaonero ehupfumi, kunyangwe mutengo weferro silicon calcium ungave wakakwira kupfuura plain ferrosilicon, mutengo wese wekuita unowanzo kuderera nekuda kwegoho repamusoro, kurambwa kushoma, uye kuderedzwa kuzasi kwekugadzirisa zvinodiwa.
Kutora ferro silicon calcium kunogona kufambisa iyo yese simbi yekugadzira kufambisa basa. Nekudzikisa nguva inodiwa kune yakaparadzana desulfurization uye kusanganisa nhanho dzekugadzirisa, zvigayo zvinogona kuwedzera throughput.
Kudzikiswa kwekuputsika kwenozzle uye kukanganisika kwekukanda kunoshandura zvakananga kune kugadzirwa kwepamusoro. Inoramba ichikanda michina inoshanda zvakanyanya kana simbi yakanyatsobatwa nekarusiyamu-inobereka alloys.
Pamusoro pezvo, iyo yakagadziridzwa mhando yechigadzirwa chekupedzisira inoderedza mukana wekunyunyuta kwevatengi uye kudzoka. Mumaindasitiri akaita semotokari uye simba, uko kukundikana hakusi sarudzo, kuvimbika uku kwakakosha.
Kugadzirwa kweferro silicon calcium kunosanganisira yakaoma pyrometallurgical maitiro. Iyo inowanzo gadzirwa mumavira akadzika arc uchishandisa yakakwira-giredhi zvigadzirwa senge quartzite, lime, coke, uye ferrosilicon.
Iyo yekudzikisa maitiro inoda chaiyo tembiricha yekudzora kuti ive nechokwadi chekushanda kwecalcium nesilicon nesimbi. Sezvo calcium ine nzvimbo yakaderera yekubikira, nzira dzakakosha dzinoshandiswa kuichengeta mukati mebhavhu rakanyungudutswa panguva yekugadzirwa.
Kudzora kwehutano kunotanga nekusarudzwa kwezvinhu zvakasvibiswa. Kusachena mumidziyo yekuchaja kunogona kusvibisa alloy yekupedzisira. Naizvozvo, vatengesi vanoedza zvine simba ores anouya uye mareductants vasati vapinda muchoto.
Kumashure-kugadzirwa, batch yega yega inoongororwa spectral kuti ione kuumbwa kwemakemikari. Particle saizi inotariswa zvakare kuti ive nechokwadi chekutevedzera zvirevo zvekutumira. Zvitupa zveAnalysis (CoA) zvinopihwa kuti ive nechokwadi chekutevera uye kuenderana.
Muenzaniso wepamusoro wezvakaomarara zvekugadzira zviyero zvinowanikwa pa Inner Mongolia Xinxin Silicon Industry Co., Ltd., mumwe wevagadziri vakurusa mumunda. Inowanikwa muInner Mongolia Development Zone indasitiri paki, kambani inosanganisa nhoroondo refu ine yakadzama tsika tsika kuendesa yakagadzika, yemhando yepamusoro zvigadzirwa zvinonakidzwa nekuonekwa kwemusika wepamusoro mukati uye kunze kwenyika. Nzvimbo yavo ine manejimendi yakakwana uye yemhando yekusimbisa sisitimu, inotsigirwa neseti yakakwana yezvishandiso zvekuyedza uye zviridzwa. Kuona kuti zvigadzirwa zvese zvinosangana nenyika, mainjiniya ane ruzivo anotungamira vashandi kuburikidza nenhanho yega yega maitiro. Kupfuura ferro silicon calcium, mitsetse yavo yakakura yekugadzira inovhara molybdenum, titanium, nitrogen, chromium, aruminiyamu, uye akasiyana composite deoxidizers uye desulfurizer. Kuomerera kuhuzivi hwebhizinesi hwe "mhando yekurarama, kutendeseka kwebudiriro, uye tekinoroji yekubudirira," Inner Mongolia Xinxin Silicon Indasitiri yakahwina mikudzo yakawanda muindasitiri yesimbi, ichipa yakavimbika kupihwa kweferrosilicon, silicon manganese, silicon barium calcium, silicon simbi, cored waya, nodlizer, uye mamwe akakosha alloys.
Ferro silicon calcium chinhu chinoshanda chinoda kunyatsobata kubata kuti ive nechokwadi chekuchengetedzwa kwebasa. Kana yaiswa kune unyoro, chikamu checalcium chinogona kuita kuburitsa hydrogen gasi, inopfuta uye inogona kuputika.
Matanho akakosha ekuchengetedza anosanganisira:
Kana pakaitika moto unosanganisira ferro silicon calcium, mvura haifanire kushandiswa sechinhu chinodzima. Jecha rakaoma kana midziyo yekudzimisa moto yeClass D ndiyo inokurudzirwa kugadzirisa moto wesimbi.
Kudzidziswa kwakakodzera kwevashandi vanobata zvinhu izvi kunosungirwa. Kunzwisisa kemikari reactivity kunobatsira kudzivirira tsaona uye inovimbisa nzvimbo yakachengeteka yekushanda mune zviwanikwa uye zvidyarwa zvesimbi.
Sezvo indasitiri yesimbi yepasi rose ichienda kune yakasvibira uye inoshanda nzira dzekugadzira, basa referro silicon calcium riri kubuda. Nyanzvi dzinofanotaura kuwedzera kudiwa kweakakwira-kuchena mamakisi akagadzirirwa emagetsi arc furnace (EAF) kugadzira simbi.
Shanduko yakanangana nekugadzirwa kwesimbi yakaraswa inounza matambudziko matsva maererano nekutarisira kusachena. Ferro silicon calcium ichaita basa rakakosha mukuchenesa zvakasara uye kuona kuti simbi inodzokororwa inosangana neyakaomesesa yemhando zviyero.
Automation mune alloy yekuwedzera ndiyo imwe nzira inokura. Masisitimu akabatanidzwa anoverengera otomatiki uye anobaya iwo chaiwo huwandu hweferro silicon calcium yakavakirwa pane chaiyo-nguva sensor data iri kuve huru. Izvi zvinoderedza kukanganisa kwevanhu uye zvinowedzera kudzoreredza mitengo.
Sustainability iri kufambisawo hutsva. Vagadziri vari kutsvaga nzira dzekudzikisa kabhoni tsoka yekugadzirwa kwealloy. Izvi zvinosanganisira optimize mashandiro echoto uye kutsvaga zviwanikwa kubva kune vane mutoro vatengesi.
Pasinei nemabhenefiti ayo, kushandiswa kweferro silicon calcium kunotarisana nemamwe matambudziko. Kusagadzikana kwecalcium kunoramba kuri chipingamupinyi chehunyanzvi, chinotungamira kune akasiyana mazinga ekudzoreredza zvichienderana nekukurudzira kusimba uye tembiricha yekunyungudika.
Kuchinja-chinja kwemitengo yezvinhu zvinogona kukanganisa kugadzikana kwemitengo. Misika yeSilica uye calcium carbide iri pasi pepasi rose rekutengesa cheni, izvo zvinogona kukanganisa kuwanikwa uye mutengo weiyo yekupedzisira alloy.
Nekudaro, tsvakiridzo inoenderera mberi nekusimudzira chinangwa chekugadzirisa idzi nyaya. New encapsulation tekinoroji uye yakagadziridzwa jekiseni nzira dziri kuvandudzwa kuti iwedzere kuchengetwa kwekarusiyamu uye maitiro ekufungidzira.
Pazasi pane mhinduro kumibvunzo yakajairika maererano neferro silicon calcium, kugadzirisa mibvunzo yehunyanzvi uye zvinobatika zvinotarisana nevashandi veindasitiri.
Musiyano wekutanga uri mukuvapo kwecalcium. Nepo ferrosilicon ichingova nesimbi nesilicon chete, ferro silicon calcium inosanganisira calcium, iyo inogonesa desulfurization uye kuisirwa shanduko. Ferrosilicon inonyanya kuita deoxidizer, nepo ferro silicon calcium inoita zvese deoxidation uye desulfurization ichichinja inclusion shapes.
Inogona kuwedzerwa nenzira mbiri huru: sebundu rinokandwa muladle kana jekiseni kuburikidza nekored waya. Kudyisa waya kunofarirwa kunyatso kudzora uye kudzoreredza mareti epamusoro, kunyanya mukuenderera mberi kwekukanda mabasa. Kuwedzerwa kwebundu kunowanzo shandiswa pakubvisa deoxidation yakawanda mumatanho ekutanga.
Calcium yakakosha nekuti inoshandura yakaoma alumina inclusions kuita yakapfava, liquid calcium aluminates. Izvi zvinodzivirira kuvharika kwenozzle uye inovandudza ma mechanic zvimiro zvesimbi, kunyanya kuoma uye ductility. Inoshandawo se desulfurizer yakasimba.
Aiwa, haifaniri kuchengetwa panze. Kusangana nemvura kana hunyoro hwepamusoro kunogona kukonzera kemikari inoburitsa gasi rehydrogen, zvichiunza njodzi yemoto uye kuputika. Inofanira kuchengetwa mudura rakaoma, rakafukidzwa rine mhepo yakafanira.
Maindasitiri anoda simbi yemhando yepamusoro ane akanakisa machanicha zvinhu anobatsira zvakanyanya. Izvi zvinosanganisira kugadzira mota, kuvaka pombi, kuvaka ngarava, michina inorema, uye njanji. Chero chikamu chinoda simbi yakachena nekuomarara kwepamusoro chinotsamira pane iyi alloy.
Ehe, particle size inokanganisa zvakanyanya kuita. Saizi inofanirwa kuenderana nenzira yekuwedzera kuti ive nechokwadi chekuparara uye kuita. Saizi isina kunaka inogona kutungamira mukutadza kupora, kurasikirwa neoxidation, kana kusakwana kusanganiswa musimbi yakanyungudutswa.
Ferro silicon calcium inomira sechinhu chekona musimbi yemazuva ano, ichipa hunyanzvi husingaenzaniswi mu deoxidation, desulfurization, uye inclusion control. Kugona kwayo kukwidziridza kunaka uye kuita kwesimbi kunoita kuti ive yakakosha pakugadzira yakakwira-giredhi zvinhu zvinodiwa neazvino zvivakwa uye zvikamu zvekugadzira.
Kune vanogadzira simbi uye vanogadzira vanogadzira, kusarudza giredhi rakakodzera uye saizi yechikamu kwakakosha. Zvinhu zvakaita segiredhi resimbi riri kugadzirwa, nzira yekuwedzera, uye mwero unodiwa wehutsanana zvinofanirwa kutungamira maitiro ekuita sarudzo. Kubvunzurudza nevatengesi vane ruzivo, sevatungamiriri veindasitiri vakasimwa vanozivikanwa nekusimba kwavo kwemhando yekusimbisa, inova nechokwadi chekuti chigadzirwa chakasarudzwa chinoenderana zvakakwana nezvinodiwa zvemaitiro.
Ndiani anofanira kushandisa Ferro Silicon Calcium?
Sezvo iyo indasitiri inofambira mberi yakananga 2026, kumbundira emhando yepamusoro ferro silicon calcium mhinduro ichave yakakosha pakuchengetedza kukwikwidza uye kusangana nekubuda kwemhando yemhando. Ongorora maitiro ako ekunatsa azvino uye funga kukwidziridza kune yakakwenenzverwa nekarusiyamu-yakagadzirwa alloys kuti uwane mibairo yepamusoro.