Monga chida chofala kwambiri chogwiritsira ntchito chophikira cha SS, chitsulo chosapanga dzimbiri cha ferritic cha kalasi 430 chimagwira ntchito bwino kwambiri pakati.chowonjezera pa mbale zophikiraKupanga zinthu kuti zikhale ndi mtengo wabwino komanso magwiridwe antchito abwino. Ubwino wake waukulu ndi monga kukana kutentha kwambiri kuti kukhale ndi kutentha kochepa mpaka 450℃, kupewa kutentha kwambiri panthawi yogwiritsa ntchito chitofu. Popanda nickel yokwera mtengo, 430 imadula zinthu zopangira mtengo kwambiri poyerekeza ndi 304 chitsulo chosapanga dzimbiri ndipo imakhala ndi kulimba kwabwino kwa makina ogwiritsira ntchito m'manja. Kuchuluka kwa chromium yachilengedwe kumapanga filimu yotsutsana ndi dzimbiri kuti iteteze dzimbiri la kukhitchini tsiku ndi tsiku, zomwe zimagwirizana ndi zofunikira zoyambira zoteteza dzimbiri pa zogwirira za mphika.
Komabe, zovuta zake zimalepheretsa kugwiritsa ntchito bwino kwambiri. Kapangidwe kake ka ferritic kamabweretsa mphamvu yowoneka bwino ya maginito komanso kukana dzimbiri kofooka motsutsana ndi zotsalira za supu yamchere komanso acidic kwa nthawi yayitali; kulowa kwa nthawi yayitali kumayambitsa dzimbiri mosavuta. Kusagwira bwino ntchito kutentha kwambiri kumabweretsa zoopsa zosweka chifukwa cha kupanikizika kwambiri.
Mapeto otchuka a pamwamba pa chivundikiro cha chogwirira cha zida zophikira za SSkupukuta mzere wa tsitsindiKumaliza kwa galasi la 8Kyokhala ndi lamination yoteteza filimu. Mayendedwe okhazikika opangira amakhala ndi kudula kopanda kanthu, kupondaponda molondola, kuchotsa m'mphepete mwa chivundikiro, kupanga mawonekedwe otentha kwambiri, kupukuta pamwamba ndi kukulunga filimu yomaliza yoteteza. Mavuto akuluakulu opanga amayang'ana kwambiri kupukutira kofanana: zogwirira zoonda za zophikira nthawi zambiri zimapindika zikaphwanyidwa, pomwe kumaliza pagalasi kumafuna kupukutidwa bwino kwa magawo ambiri kuti kuchotse kukanda pang'ono, zomwe zimachepetsa kwambiri phindu la chinthu chomalizidwa. Kuwongolera kutentha kwambiri ndikofunikiranso kuti tipewe kusintha kwa kutentha m'zogwirira zopangidwa.
Kuyang'ana kwambiri paChogwirira cha zida zophikira za SSKupanga zinthu zambiri, AISI 430 ferritic stainless steel imabweretsa zopinga zambiri pakupanga.
Choyamba, kusinthasintha kwa kutentha kwa chipinda kumayambitsa ming'alu mosavuta popondaponda ndi kupindika. Kapangidwe ka kristalo ka ferritic ka 430 sikamalimba ngati nickel; malo opyapyala a chogwirira nthawi zambiri amagawanika pamakona opindika akamapangidwa mozizira, zomwe zimapangitsa kuti zinyalala ziwonjezeke kwambiri. Kuyika chidebecho musanayambe kuyikamo kumawonjezera ndalama zowonjezera zopangira kuti chikhale cholimba.
Chachiwiri, kumalizidwa bwino kwa pamwamba kumakhala kovuta pa tsitsi kapena magalasi. Kuuma kwa pamwamba kosagwirizana kwa nsaluyo kumabweretsa kupukutidwa kosasinthasintha. Zogwirira zopyapyala zimasinthasintha chifukwa cha kupanikizika kopukutidwa, zomwe zimapangitsa kuti mawonekedwe ofanana a galasi kapena tsitsi akhale ovuta kuwapeza m'magulu akuluakulu.
Chachitatu, kudalirika kwa kuwotcherera pogwiritsa ntchito zida zophikira kumakhala kovuta. Kusiyanitsa kwakukulu kwa chromium m'malo owotcherera kumayambitsa kuchepa kwa chromium, zomwe zimapangitsa kuti chromium isagwere bwino komanso dzimbiri mosavuta mozungulira malo olumikizirana pambuyo pogwiritsa ntchito khitchini kwa nthawi yayitali. Kutentha kwambiri kwa kuwotcherera kumawononganso zogwirira zomalizidwa.
Kupatula apo, kukana dzimbiri kosakhazikika m'malo ophikira okhala ndi chinyezi komanso acidic ndi vuto lobisika nthawi zonse. Filimu yachilengedwe yokhazikika pa 430 imaphwanyika motsutsana ndi zotsalira za chakudya chamchere, zomwe zimafuna njira zowonjezera zotetezera pamwamba kuti zikwaniritse miyezo yotsutsana ndi dzimbiri pazowonjezera zophikira.
Nthawi yotumizira: Juni-02-2026
