◉Emphakathini wanamuhla, insimbi engenacala ibe yinto evamile futhi ebalulekile esetshenziswa kabanzi ekwakhiweni, ekwakheni kanye nokuphila kwansuku zonke. Kunezinhlobo eziningi ezahlukene zensimbi engenasici, kufaka phakathi amamodeli ajwayelekile afana no-201, 304 noI-316.
Kodwa-ke, kulabo abangaqondi izakhiwo zezinto ezibonakalayo, kulula ukudideka umehluko phakathi kwalezi zimodeli. Lo mbhalo uzocacisa umehluko phakathi kwensimbi engenasici ka-201, 304 no-316 ukusiza abafundi ukuthi baqonde kangcono amamodeli ahlukile wezinto zokwakha insimbi engagqwali futhi anikeze iziphakamiso ezithile zokuthenga insimbi engenasici.
◉Okokuqala, umehluko ekubumbeni amakhemikhali
Ukwakheka kwamakhemikhali kwensimbi engenasici kuyinto ebalulekile ekunqumeni ukusebenza kwayo nezimpawu.I-Stainless yensimbi 201, 304 no-316 kukhona umehluko osobala ekubusweni kwamakhemikhali. I-Stainless yensimbi 201 iqukethe i-17.5% -19.5% i-chromium, 3.5% -5.5% nickel, i-0,1% -0.5% nitrogen, kepha akukho molybdenum.
Insimbi engenasici 304, ngakolunye uhlangothi, iqukethe i-18% -20% i-chromium, 8% -10.5% nickel, futhi akukho nitrogen noma i-molybdenum. Ngokuphambene nalokho, insimbi engagqwali 316 iqukethe i-16% -18% chromium, 10% -14% nickel, kanye no-2% -3% molybdenum. Ukusuka Ekwakhiweni Kwamakhemikhali, Insimbi Engagqwali 316 inokumelana nokugqwala okuphezulu nokumelana ne-acid, kufanelekile ukusetshenziswa kwezinye izindawo ezikhethekile kunensimbi engenasici 201 kanye 304.
◉Okwesibili, umehluko ekumelaneni kokugqwala
Ukuphikiswa kokugqwala kuyinkomba yokusebenza ebalulekile yensimbi engenasici. I-Stainless 2012 inokumelana kahle nokugqwala kwama-organic acid, ama-inorganic acid kanye nezixazululo kasawoti emazingeni okushisa asekamelweni, kepha azothuthukiswa endaweni eqinile ye-alkaline. I-Stainless Steel 304 inokumelana kahle nokugqwala futhi ilungele izindawo ezijwayelekile ezilonakalisayo.
I-Stainless 316, ngakolunye uhlangothi, idlula ukumelana nokuphikiswa kokugqwala, ikakhulukazi ezindaweni ezine-acidic kanye nezimo eziphakeme zokushisa ngokumelana kahle, okuvame ukusetshenziswa ngezicelo zamakhemikhali, zasolwandle nezinye. Ngakho-ke, lapho uthenga ngezinto zokwakha insimbi engagqwali, kubalulekile ukukhetha imodeli efanele ngokuya ngokusetshenziswa okuthile kwezindawo ezahlukahlukene.
◉Okwesithathu, umehluko ezindaweni ezisebenza ngemishini
Izakhiwo zemishini zensimbi engenasici zifaka izinkomba ezinjengamandla, i-dectiki kanye nobulukhuni. Ngokuvamile, amandla wensimbi engenasici ka-201 kuphakeme kancane kunalokho kwensimbi engenasici angama-304, kepha kuncipha kakhulu kunelensimbi engagqwali 316.Storess 20130 ine-fortility enhle, okulula ukucubungula kanye nokubumba kwezidingo zokusebenza ezibonakalayo zezikhathi eziphakeme.
Amandla aphezulu wensimbi engenasici angama-316, kepha futhi anokumelana kahle nokuphikiswa okumnandi nokuphikiswa okuthe xaxa, kufanelekile ukubekezelela amandla aphezulu nendawo yokusebenza okushisa okuphezulu. Ngakho-ke, lapho ukhetha izinto ezingagqwali zensimbi, udinga ukwenza isinqumo esifanele ngokwezidingo ezithile zemishini kanye nokusetshenziswa kwemvelo.
◉Okwesine, umehluko wentengo
Kukhona nomehluko othile ngentengo yensimbi engenasici 201, 304 no-316. Ngokuvamile ukukhuluma, intengo yensimbi engenasici ka-201 iphansi, ibiza kakhulu. Intengo yensimbi engagqwali engu-304 iphakeme kakhulu, kepha ngenxa yohlobo lwayo olubanzi lwezinhlelo zokusebenza nokusebenza okungcono kakhulu, kusenye yamamodeli wensimbi ajwayelekile emakethe.
◉ Insimbi engenasici 316 iyabiza kakhulu ngenxa yokumelana kwayo okuhle kokugqwala kanye nezakhiwo zemishini, futhi ilungele ezinye izinkambu ezikhethekile ezidinga izakhiwo ezibonakalayo eziphakeme. Ngakho-ke, lapho uthenga izinto zensimbi engagqwali, udinga ukubheka izici ezinjengokusebenza kwezinto ezibonakalayo nesabelomali.
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Isikhathi sePosi: Sep-29-2024