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Yintoni i-Food-grade Stainless Steel?

I-Stainless Steel ye-Stainless Steel ibhekisela kwizinto zensimbi ezingenasici ezihambelana neMigangatho yeSizwe yeRiphabhlikhi yaBantu baseChina / iMigangatho yococeko yeeNgxowa-mali zeNsimbi ezingenasici GB 9684-88. Ilothe kunye nomxholo wechromium uphantsi kakhulu kunalowo wentsimbi engenanto.

Xa isinyithi esinzima ukuba iimveliso zensimbi ezingenasici zifuduka zisetyenziswa zidlula umda, oko kunokubeka impilo yabantu engozini. Ngenxa yoku, uMgangatho weSizwe woKhuseleko lokuTya "weeMveliso zeNtsimbi engagqwali" (GB9684-2011) ubeke imigangatho engqongqo yemvula yeentsimbi ezinzima ezahlukeneyo ezifana nechromium, cadmium, nickel, kunye nelethe kwi-cookware. Esinye isizathu sesokuba ngokunyuka komxholo wemanganese kwintsimbi engatyiwayo, kukho ilahleko yemisebenzi efana nokuxhathisa umhlwa kunye nokuxhathisa umhlwa kompheki. Emva kokuba umxholo we-manganese ufikelele kwixabiso elithile, le mveliso ayikwazi ukusetyenziswa njengompheki okanye ayikwazi ukubizwa ngokuba yintsimbi engenasici. Kodwa nangomxholo ophezulu wemanganese, akukho mpembelelo yezempilo. I-304 insimbi engenasici yinto eqhelekileyo kakhulu, ebizwa ngokuba yi-18-8 insimbi engenasici kwishishini. Ukumelana ne-corrosion yayo ingcono kune-430 yentsimbi engenanto, ukuxhathisa okuphezulu, kunye nokumelana nobushushu obuphezulu, ukusebenza kakuhle kokusebenza, ngoko ke isetyenziswa ngokubanzi kumashishini, ukuhombisa ifanitshala kunye noshishino lwezonyango, umzekelo, i-tableware ye-stainless steel ephezulu, igumbi lokuhlambela, izixhobo zasekhitshini.

Ukuze kugcinwe ukuxhathisa kwe-corrosion yendalo yensimbi engenasici, intsimbi kufuneka iqulethe ngaphezu kwe-17% ye-chromium kunye ne-nickel engaphezu kwe-8%. Xa kuthelekiswa, i-201, i-202 yensimbi engenasici (eyaziwa ngokuba yintsimbi ephezulu ye-manganese) isetyenziswa ngokubanzi kwiimveliso zemizi-mveliso kwaye ayinakusetyenziswa njenge-tableware, kuba: Umxholo we-manganese udlula umgangatho, ukuthathwa ngokugqithisileyo kwe-manganese emzimbeni womntu kuya kubangela umonakalo inkqubo yemithambo-luvo.

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Imibhobho kunye noFakelo lweWeld1 (3)

Kubomi bemihla ngemihla, sinethuba eliphezulu kakhulu lokuqhagamshelana neemveliso zensimbi ezingenasici, kunye neeketile zombane ezingenasici zingenye yazo. Kunzima ukwahlula ukuba zeziphi ezi "201"? Zeziphi ezi"304"?

Ukwahlula ezi zixhobo zahlukeneyo zensimbi engenasici, indlela kwilabhoratri kukufumanisa ukubunjwa kwezinto. Kukho ulwahlulo oluphawulekayo ekubunjweni kwesinyithi sezinto ezahlukeneyo zensimbi engenasici. Kubathengi abaqhelekileyo, le ndlela inobuchule kakhulu kwaye ayifanelekanga, kwaye eyona ifanelekileyo kukusebenzisa i-agent ye-304 yovavanyo lwe-manganese. Kufuneka kuphela ukuhla phezu komhlaba ukujonga ukuba izinto eziphathekayo zinomxholo we-manganese odlula umgangatho, ngaloo ndlela ukwahlula i-201 yensimbi engenasici kunye ne-304 yensimbi engenasici. Kwaye umahluko phakathi kwentsimbi eqhelekileyo ye-304 kunye nokutya-ibakala lokutya, uvavanyo lwebhubhoratri oluneenkcukacha luyafuneka ukwahlula. Kodwa kufuneka sazi ukuba ukubunjwa kwensimbi engenasici yokutya yeyona nto ingqongqo, ngelixa i-industrial steel stainless ilula kakhulu.

imathiriyeli edibana nesiqinisekiso sesizwe se-GB9684 kwaye inokudibana nokutya ngaphandle kokwenzakaliswa ngokomzimba. I-GB9864 insimbi engenasici yinto yensimbi engenasici edibana nesatifikethi sesizwe se-GB9684, ngoko ke i-GB9864 insimbi engenasici iyindawo yokutya. Ngelo xesha, into ebizwa ngokuba yi-304 insimbi engenasici ayifuni ukuba iqinisekiswe ngumgangatho wesizwe we-GB9684. I-304 insimbi engenasici ayilingani nentsimbi yokutya-ibakala lokutya. I-304 yensimbi engenasici ayisetyenziswa kuphela kwi-kitchenware kodwa isetyenziswa ngokubanzi kwishishini. Ngexesha lokuthenga, iimveliso eziqhelekileyo ziya kumakishwa "ngebakala lokutya le-304 yensimbi engenasici" kumphezulu kunye nodonga lwangaphakathi lwemveliso, kwaye iimveliso ezibhalwe "kwibakala lokutya-GB9684" zikhuselekile ngakumbi.


Ixesha lokuposa: Aug-29-2023