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Esi sikhokelo sibanzi siphonononga iipropati, usetyenziso, kunye nokufunwa kwe i-ferro kunye ne-silica manganese, amacandelo abalulekileyo kumashishini ahlukeneyo. Siza kugocagoca kubume bamachiza, iindlela zokuvelisa, kunye neengqwalasela eziphambili zokukhetha ibakala elifanelekileyo kwiimfuno zakho ezithile. Funda ukuba ezi ngxubevange zinegalelo njani ekuphuculeni amandla ezinto eziphathekayo, ukuqina, kunye nokusebenza kwizicelo ezahlukeneyo.
Ferro manganese yingxubevange eyenziwe ngentsimbi (Fe) kunye nemanganese (Mn). Ukwakheka okuchanekileyo kuyahluka ngokuxhomekeke kwibakala, kodwa ngokuqhelekileyo iqulethe izixa ezibalulekileyo zemanganese, ukusuka kwi-60% ukuya kwi-80%. Iipropati zayo zimiselwe ubukhulu becala ngumxholo wemanganese, ochaphazela amandla ayo okuphucula amandla kunye nokuqina kwentsimbi. Ukongezwa kwe-ferro manganese kwintsimbi kuphucula amandla ayo okuqina, ukuqina, kunye nokumelana nokunxiba. Amabanga ahlukeneyo ajongana nezicelo ezithile, ezichaphazela iimpawu zemveliso yokugqibela.
Isilika manganese, ekwaziwa njenge-silicomanganese, yohlukile kwi-ferro manganese ngokuqulatha izixa ezibalulekileyo zazo zombini isilicon (Si) kunye nemanganese. Ubukho be-silicon buchaphazela ngakumbi iipropathi ze-alloy, zihlala ziphucula isakhono sayo sokukhupha i-deoxidizing ekwenzeni intsimbi. Oku kwenza ukuba kubaluleke kakhulu ekulawuleni umxholo we-oksijini kwintsimbi, ekhokelela kumgangatho ophezulu kunye nokusebenza okuphuculweyo. Umlinganiselo ochanekileyo we-manganese kunye ne-silicon uyahluka ngokuxhomekeke kwibakala kunye nesicelo esijoliswe kuyo.
Zombini i-ferro kunye ne-silica manganese ii-alloys zidlala indima ebalulekileyo kumashishini amaninzi. Ukusetyenziswa kwazo kuyahluka, ubukhulu becala kubangelwa ukukwazi kwabo ukuphucula iimpawu zetsimbi kunye nezinye i-alloys zetsimbi.
Ukusetyenziswa okuphambili kwazo zombini ii-alloys kukwenza intsimbi. Ferro manganese isebenza njengesongezo esinamandla semanganese, siphucula ukomelela kwentsimbi, ukuqina, kunye nokuwelda. Isilika manganese, kunye nomxholo wayo we-silicon, isebenza njenge-deoxidizer enamandla kwaye iphucula umbane wensimbi etyhidiweyo, ekhokelela kwimveliso ephezulu. Ukhetho phakathi kwala ma-alloys luxhomekeke kwibakala elithile lentsimbi kunye neempawu ezifunwayo.
Kwiziseko, i-ferro kunye ne-silica manganese zisetyenziselwa ukuphucula i-castability kunye neempawu zoomatshini zee-castings ezahlukeneyo ezisekelwe kwintsimbi. Bafaka isandla ekuphuculeni ulwelo, ukunciphisa i-porosity ye-shrinkage, kunye nokomelela okuphuculweyo kwi-castings yokugqibela, ekhokelela kwizinto ezihlala ziqinile kwaye zithembekileyo.
Ngaphandle kwe-steelmaking kunye ne-foundry applications, ezi zixhobo zifumana ukusetyenziswa kwamanye amacandelo ahlukeneyo, kubandakanywa nokuveliswa kwe-high-strength low-alloy (HSLA) steels, i-stainless steels, kunye nezinye i-alloys ezikhethekileyo. Igalelo labo kwiipropathi zezinto eziphathekayo zibenza ukuba zibe izithako ezibalulekileyo kwizicelo ezininzi zokusebenza eziphezulu.
Ukukhetha umthengisi othembekileyo we i-ferro kunye ne-silica manganese ibalulekile ekuqinisekiseni umgangatho ongaguqukiyo kunye nokuhlangabezana neemfuno zezicelo zakho ezithile. Qwalasela ezi nkalo zilandelayo:
Kumgangatho ophezulu i-ferro kunye ne-silica manganese, cinga ngokujonga ababoneleli abathembekileyo kushishino. Ukuqhagamshelana nabo ngokuthe ngqo yeyona ndlela ilungileyo yokufunda ngakumbi malunga neminikelo kunye nobuchule babo.
| Ipropati | Ferro Manganese | Silica Manganese |
|---|---|---|
| Ukuqamba okuPhambili | Intsimbi (Fe) kunye neManganese (Mn) | Intsimbi (Fe), iManganese (Mn), kunye neSilicon (Si) |
| Umxholo weManganese | Phezulu (60-80%) | Iphezulu, kodwa iphantsi kuneFerro Manganese |
| Umxholo weSilicon | Phantsi | Kubalulekile |
| Umsebenzi oPhambili kwiNsimbi | Ukongezwa kweManganese, ukuphuculwa kwamandla | I-deoxidation, ukuphuculwa kwamanzi |
Olu lwazi lujoliswe kulwazi ngokubanzi kunye neenjongo zolwazi kuphela, kwaye aluquki iingcebiso zobungcali. Kwizicelo ezithile, hlala ujongana nemigangatho yoshishino efanelekileyo kunye neengcali eziqeqeshiweyo.
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