

Ikhoyili yensimbi engagqwali ubude obuqhubekayo beshidi lensimbi engagqwali egoqwe ngesicaba noma umucu ohlanganiswe waba umqulu ohlangene ukuze ugcinwe, uthuthwe, futhi uqhutshekwe nokusetshenzwa. Ingenye yezinhlobo zezinto ezisetshenziswa kakhulu ekukhiqizeni kwanamuhla ngoba iphathwa kahle, kulula ukuyicubungula, futhi itholakala kumabanga amaningi, ubukhulu, ububanzi, kanye nokuqedwa kwendawo.
Abakhiqizi bangakwazi ukuqaqa, ukuklebhula, ukusika, ukugxiviza, ukugoba, ukushisela, noma ukwakha impahla ibe izingxenye eziqediwe. Kusukela kumishini yasekhishini namaphaneli ezakhiwo kuya ezingxenyeni zezimoto kanye nezinhlelo zokucubungula amakhemikhali, ikhoyili yensimbi engagqwali isekela uhla olubanzi lwezinhlelo zokusebenza zezimboni.
Lapho abathengi befuna ikhoyili insimbi engagqwali, ngokuvamile baqhathanisa ibanga, isiphetho, ukujiya, ububanzi, izakhiwo zemishini, nokumelana nokugqwala kwephrojekthi ethile yokwenziwa.
Insimbi engagqwali iyingxubevange esekwe ku-iron equkethe i-chromium. Okuqukethwe kwe-chromium kusiza ukudala isendlalelo esingaphezulu esivikelayo esithuthukisa ukumelana nokugqwala. Ngokusho kwe I-American Iron and Steel Institute, ama-stainless steels aqukethe i-chromium engaphezu kuka-10% futhi anenani lokumelana nokugqwala, ukuqina, ukusebenza kwezinga lokushisa eliphezulu, kanye nokugcinwa kalula.
Izakhi ezengeziwe ze-alloying zingasetshenziswa ukulungisa ukusebenza. I-nickel ingase ithuthukise ukwakheka nokumelana nokugqwala, kuyilapho i-molybdenum ingathuthukisa ukumelana nezimo ezidingeka kakhulu zamakhemikhali noma eziqukethe i-chloride.
Kubalulekile ukuqaphela ukuthi "i-stainless" akusho ukuzivikela ngokuphelele ekugqwaleni. Ukukhetha okubalulekile kufanele ngaso sonke isikhathi kucabangele indawo yesevisi, amakhemikhali okuhlanza, izinga lokushisa, umswakama, kanye nokuchayeka kusawoti noma ukungcola kwezimboni.
Ikhoyili yensimbi engagqwali iqala njengomkhiqizo ogoqeke oyisicaba okhiqizwa ngokuginqika okushisayo noma ngokugoqeka okubandayo.
Ikhoyili egoqwe ngokushisayo igaywa emazingeni okushisa aphakeme. Ivamise ukukhethelwa izinhlelo zokusebenza lapho ama-gauge esindayo, ukusebenza kwesakhiwo, nokwakhiwa okulandelayo kubaluleke kakhulu kunokuqeda okucwengisiswe kakhulu.
Izici ezijwayelekile zifaka:
Ikhoyili egoqekayo iyacutshungulwa ngokuqhubekayo ngemva kokuginqika okushisayo ukuze kufinyelele ukulawula okuqinile kanye nendawo ebushelelezi. Ivamise ukusetshenziselwa izinto ezibonakalayo, ukwenziwa okunembayo, izinto zikagesi, imikhiqizo yokuhlobisa, kanye nezicelo zegeji elincane.
Izinzuzo ezijwayelekile zifaka:
Ibanga elifanele lincike kuhlelo lokusebenza nendawo yokusebenza. Ezinye izinketho ezijwayelekile zihlanganisa:
| Ibanga | Izici Ezijwayelekile | Izicelo Ezivamile |
|---|---|---|
| 304 | Ukumelana nokugqwala kwenhloso evamile kanye nokuhleleka okuhle | Imishini yokudla, imikhiqizo yasekhishini, i-architectural trim |
| 316 | Kwengezwe i-molybdenum yokuthuthukisa ukumelana nokugqwala | Imishini eseduze nolwandle, ukucubungula amakhemikhali, kanye nezindawo zezokwelapha |
| 430 | Insimbi engagqwali yeFerritic enokumelana nokugqwala okuvamile | Amaphaneli okuhlobisa, izinto zikagesi, ukunqunywa kwezimoto |
| 201 | Okuvame ukusetshenziswa lapho izindleko kanye nokumelana nokugqwala kuyizinto ezibalulekile | Izinhlelo zokusebenza zokuhlobisa, imikhiqizo yabathengi abalula |
| 409 | Ibanga le-ferritic elikwazi ukumelana nokushisa | Izingxenye zokukhipha umoya wezimoto nezinhlelo zokusebenza ezihlobene nokushisa |
Ibanga lama-304 licaciswe kabanzi ukuze lisetshenziswe inhloso evamile, kuyilapho u-316 evame ukubhekwa njengezindawo ezinolaka kakhulu. Nokho, abathengi akufanele bakhethe izinto ezisekelwe ezinombolweni zebanga kuphela. Ifomu lomkhiqizo, isiphetho, ukujiya, indlela yokwenziwa, nezimo zokuchayeka konke kubalulekile.

A ikhoyili insimbi engagqwali umkhiqizo ungaguqulwa ube yizinhlobo eziningi, okuhlanganisa amashidi, amapheshana, amashubhu, izingxenye ezinezitembu, amaphaneli, nama-assemblies akhiwe.
Ukusetshenziswa okuvamile kufaka:
Isakhiwo sekhoyili sibaluleke kakhulu ekukhiqizweni kwevolumu ephezulu ngoba ingadla ngokuzenzakalelayo ku-automated slitting, stamping, roll-forming, kanye nemisebenzi yokusika.
Ikhoyili yensimbi engagqwali kufanele ithengwe ngokwezidingo ezicacile zobuchwepheshe. Imininingwane ebalulekile ihlanganisa:
Qinisekisa izinga lempahla kanye nezinga elisebenzayo. Ngokuya ngemakethe nokusetshenziswa, imininingwane ingabhekisa ku-ASTM, EN, JIS, noma amanye amazinga aziwayo.
Ubukhulu buthinta amandla, indlela yokwenza, isisindo, kanye nezindleko. Ububanzi kufanele buhambisane nenqubo yokukhiqiza ukuze kuncishiswe udoti wokuphungula futhi kuthuthukiswe ukusebenza kahle kwezinto.
Ukuqedwa kwendawo kuthinta ukubukeka, ukuhlanzeka, ukusebenza kokugqwala, nokufaneleka kokupholisha noma ukunameka. Ukuqedwa okuvamile kufaka phakathi indawo engu-No. 1, 2B, BA, ebhulashi, kanye nendawo epholishelwe isibuko.
Isisindo sekhoyili nobubanzi bangaphakathi kufanele kuhambisane nemishini yokuqaqa yomthengi, indlela yokugcina, kanye nolayini wokucubungula.
Ama-slit emaphethelweni, amaphethelo okugaya, amaphethelo akhishiwe, nezinye izidingo zonqenqema kufanele ziqinisekiswe ngaphambi kokukhiqiza. Lokhu kubaluleke kakhulu ekugxivizeni, ekwenzeni ukunemba, nasezintweni ezizwelayo zokuphepha.
Mayelana nokuthengwa kwemboni, cela isitifiketi sokuhlola isigayo noma imibhalo yekhwalithi efanayo. Ingasiza ukuqinisekisa ukwakheka kwamakhemikhali, izakhiwo zokukhanda, inombolo yokushisa, nokulandeleka komkhiqizo.
Ikhoyili yensimbi engagqwali inikeza inhlanganisela engokoqobo yokusebenza kwempahla nokusebenza kahle kokukhiqiza. Ivumela abakhiqizi ukuthi bathenge into eqhubekayo egoqelwe ngesicaba ngamanani afanele izinqubo ezizenzakalelayo, kuyilapho besakhetha ibanga nesiphetho esidingekayo somkhiqizo wokugcina.
Emaqenjini okuthenga, isinqumo esingcono kakhulu sokuthola akuyona nje intengo ephansi kakhulu ngethani. Ilungelo ikhoyili insimbi engagqwali kufanele ihlangabezane nemibandela edingekayo, isebenze ngokuthembekile, futhi inciphise ukumosheka okungagwemeka noma ukusebenza kabusha ngesikhathi sokwenziwa.
Ikhoyili yensimbi engagqwali iwuhlobo olugoqiwe lwensimbi engagqwali eyisicaba enikeza abakhiqizi ukuguquguquka, ukungaguquguquki, nokusebenza kahle. Itholakala ngamafomu agoqelwe ashisayo nabandayo, ingacutshungulwa ibe yimikhiqizo ehlukahlukene yezimboni nezabathengi.
Ngaphambi kokufaka i-oda, qinisekisa ibanga, ubukhulu, isiphetho, isimo sonqenqema, isisindo sekhoyili, izinga elisebenzayo, kanye nemibhalo edingekayo. Ngokucaciswa okulungile, ikhoyili yensimbi engagqwali inganikeza inani lesikhathi eside kuzo zonke izinhlelo zokusebenza ezidingekayo zokukhiqiza nezokwakha.