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I-Low Carbon Silico Manganese: IsiKhokelo esiBanziI-carbon silico manganese yi-ferroalloy ebalulekileyo esetyenziswa kakhulu ekwenzeni intsimbi ukuphucula umgangatho wayo kunye neempawu zayo. Eli nqaku libonelela ngesishwankathelo esibanzi seempawu zalo, izicelo, inkqubo yokuvelisa, kunye neendlela zentengiso.
Ikhabhoni ephantsi ye-silico manganese (LC SiMn) yi-ferroalloy ebalulekileyo esetyenziswa kwishishini lentsimbi ukunyusa iipropati zemishini kunye nokwakheka kweekhemikhali zentsimbi. Esi sikhokelo esineenkcukacha sihlola iipropati zayo, izicelo, iindlela zokuvelisa, kunye ne-dynamics yemarike, ukubonelela ngeembono ezixabisekileyo kwabo babandakanyekayo kwinkqubo yokwenza intsimbi kunye namashishini ahambelanayo. Ukuqonda i-nuances ye-LC SiMn ibalulekile ekuphuculeni imveliso yensimbi kunye nokufezekisa umgangatho ophezulu wemveliso yokugqibela.
Ikhabhoni ephantsi ye-silico manganese ibonakaliswa ngumxholo wayo ophantsi wekhabhoni, ongaphantsi kwe-1%, ngelixa igcina ukwakheka okubalulekileyo kwemanganese kunye nesilicon. Olu qulunqo oluthile lweekhemikhali lungundoqo ekusebenzeni kwayo kwi-steelmaking. Umxholo wekhabhoni ophantsi unceda ukulawula izinga lekhabhoni kwintsimbi ebangelwayo, ukuthintela ubulukhuni obungathandekiyo kunye ne-brittleness. Umxholo we-manganese kunye ne-silicon igalelo ekuphuculeni amandla, i-ductility, kunye ne-weldability. Umlinganiselo ochanekileyo we-manganese kwi-silicon unokulungiswa ukuhlangabezana neemfuno ezithile zentsimbi.
Ukuguquguquka kwe ikhabhoni ephantsi ye-silicon manganese yenza ukuba ilungele amabakala entsimbi ahlukeneyo. Isetyenziswa kakhulu kwimveliso ye:
Usetyenziso oluthile kunye nobungakanani be ikhabhoni ephantsi ye-silicon manganese kuxhomekeke kwiipropati ezifunwayo zemveliso yentsimbi yokugqibela kunye nenkqubo yokuvelisa esetyenziswayo.
Ikhabhoni ephantsi ye-silico manganese iveliswa ngokwesiqhelo kwiziko lombane le-arc kusetyenziswa ores okumgangatho ophezulu we-manganese, i-quartzite, kunye ne-metallurgical coke. Le nkqubo ibandakanya ukunyibilikisa ezi zinto zikrwada kumaqondo obushushu aphezulu ukuvelisa ingxubevange enyibilikisiweyo. Ukulawulwa ngononophelo kweeparamitha zenkqubo kubalulekile ukufezekisa ukubunjwa kweekhemikhali ezifunekayo kunye nokunciphisa ukungcola. Emva kokunyibilika, i-alloy etyhidiweyo iphonswa kwiingots okanye ezinye iifom zokuqhubela phambili kunye nokusetyenziswa kwiintsimbi zetsimbi.
Imfuno yehlabathi ye ikhabhoni ephantsi ye-silicon manganese iphenjelelwa yimveliso yentsimbi ngokubanzi kunye namashishini okwakha. Izinto ezifana nophuhliso lweziseko ezingundoqo kunye nokuveliswa kweemoto zinempembelelo enkulu kwimfuno yale ferroalloy. Kukho ugxininiso olukhulayo ekuphuhliseni iindlela zemveliso ezinzileyo ukunciphisa impembelelo yokusingqongileyo ikhabhoni ephantsi ye-silicon manganese imveliso. Oku kubandakanya ukujonga eminye imithombo yamandla kunye nokunciphisa ukukhutshwa kwekhabhoni kuyo yonke inkqubo yemveliso.
Ukukhetha umthengisi othembekileyo kubalulekile ekuqinisekiseni umgangatho kunye nokungaguquguquki ikhabhoni ephantsi ye-silicon manganese. Imiba ephambili ekufuneka iqwalaselwe ibandakanya isidima somboneleli, amandla emveliso, amanyathelo okulawula umgangatho, kunye nokuthembeka konikezelo. Kukwabalulekile ukuqinisekisa ukuba umthengisi uthobela imigangatho yoshishino kunye nemimiselo yokusingqongileyo. Kumgangatho ophezulu ikhabhoni ephantsi ye-silicon manganese, cinga ngokuqhagamshelana I-Inner Mongolia i-Xinxin Silicon Industry Co.,Ltd, umthengisi ohamba phambili kwishishini.
Amabanga ahlukeneyo ikhabhoni ephantsi ye-silicon manganese zikhona, ngalinye linemichiza eyahlukileyo kancinane ukuhlangabezana neemfuno ezithile zokwenza intsimbi. Le theyibhile ilandelayo ibonisa iiyantlukwano:
| IBanga | Mnu (%) | Si (%) | C (%) |
|---|---|---|---|
| IBanga A | 65-70 | 18-22 | <1.0 |
| IBanga B | 68-72 | 16-20 | <0.8 |
Qaphela: Le yimizekelo yoluhlu. Uqulunqo oluthile lunokwahluka ngokuxhomekeke kumvelisi kunye neemfuno ezithile zomthengi.
Olu lwazi lulwazi ngokubanzi kwaye akufanele luthathwe njengengcebiso yobungcali. Hlala ubonisana neengcali ezifanelekileyo kwizicelo ezithile kunye neenkqubo zokhuseleko.
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