1. Uhluke okuqukethwe kwamakhemikhali phakathi kwe-Aisi 304 Insimbi Engagqwali kanye Nensimbi Engagqwali
● 1.1 amapuleti ensimbi angenasici asetshenziswa kakhulu ahlukaniswe ngezinhlobo ezimbili: 201 no-304. Eqinisweni, izakhi zihlukile. Insimbi engenasici iqukethe i-15% chromium ne-5% nickel. Insimbi engenasisekelo ngumuntu obambele ngensimbi engu-304. Futhi i-304 insimbi engagqwali iqukethe i-18% i-chromium ne-9% nickel evamile. Ngokuqhathanisa, okuqukethwe yi-nickel kanye ne-chromium ku-304 kuphakeme kunalokho ngonyaka we-201, ngakho-ke ukumelana nokugqwala kuka-304 kungcono kakhulu kunalokho kuka-201, intengo engu-304 ibiza kakhulu kunaleyo ka-201, intengo engama-304 ibiza kakhulu kunaleyo ka-201.
● 1.2 Insimbi engenasici aqukethe amadala amaningi, kepha 304 iqukethe okuncane; Ukusuka kombala ongaphezulu wezinto ezibonakalayo, insimbi engenasici iqukethe into ethe xaxa ye-manganese ukuze umbala ongaphezulu ube mnyama kuno-304, 304 kufanele agqame futhi amhlophe, kepha lokhu akulula ukuwahlukanisa ngeso elinqunu.
● 1.3 Ngenxa yokuqukethwe okuhlukile kwento ye-nickel, ukumelana nokugqwala kuka-201 akukuhle njengawo-304; Ngaphezu kwalokho, okuqukethwe kwekhabhoni ka-201 kuphakeme kunalokho okungama-304, ngakho-ke, u-201 kunzima futhi kunesihlahla esingcono kakhulu: Uma usebenzisa ummese ongcono kakhulu: noma ngabe ukuklwebheka ngokusobala, noma kunjalo, kuzoba nokusobala kakhulu.
2. Ukubumba insimbi engenasici kanye nezinto zokusebenza
● Insimbi engenasici, inokumelana ne-acid ethile, ukusebenza ngokumelana kwe-alkali, ukuncipha okuphezulu, okuphoqekile ngaphandle kwama-bubble, akukho pinhole nezinye izici, ukukhiqizwa kwezimali zekhwalithi ezahlukahlukene. Ngokuyinhloko esetshenziselwa ukwenza ipayipi lokuhlobisa, ipayipi lezimboni, nemikhiqizo ethile engajulile.
● Uhla lwama-304 application application Ukungamelana nokugqwala emkhathini, uma kuwukuphuma kwezimboni noma indawo engcoliswe kakhulu, kudingeka ihlanzwe ngokushesha ukuze igweme ukugqwala. Insimbi engama-304 engagqwali yokuqashelwa kwezwe lensimbi yokudla engenacala.
● Lapho unquma uhlobo lwensimbi engenacala ukuthi lusetshenziswe, amazinga obuhle adingekayo, ukulungiswa komoya wendawo kanye nohlelo lokuhlanza okufanele kuthathwe.
● Insimbi engama-304 engenasici isebenza kahle endaweni eyomile yangaphakathi. Kodwa-ke, ezindaweni zasemakhaya nasemadolobheni ukuze kugcinwe ukuvela kwalo ngaphandle, ukuhlanzwa njalo kuyadingeka. Ezindaweni ezingcolile kakhulu zezimboni nasezindaweni ezisogwini, indawo engase ibe ngcolile kakhulu futhi igcwele ukugqwala. Kepha ukuthola umphumela wobuhle endaweni yangaphandle, kuyadingeka ukusebenzisa insimbi engenacala.
● Ngakho-ke, i-304 insimbi engagqwali isetshenziselwa kabanzi ngodonga lwekhethini, udonga oluseceleni, ophahleni kanye nezinye izinhloso zokwakha, kepha kunesimo esibi sezimboni noma solwandle, kungcono ukusebenzisa insimbi engama-304 engagqwali. Ngaphezu kwalokho, i-304 insimbi engagqwali inezici zokusebenza okuhle kokusebenza nobulukhuni obuphezulu. Ngenxa yalokhu, 304 kusetshenziswa kabanzi embonini, embonini yomhlobiso yefenisha kanye nemboni yezokwelapha yokudla.
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Isikhathi Seposi: Dece-19-2022