Kev siv ntau ntawm cov khoom siv hlau tsis muaj hlau yog qhov hloov pauv hauv chav ua noj.Lawv zoo nkauj, ruaj, thiab yooj yim los ntxuav.Lawv ncaj qha hloov xim thiab kov ntawm chav ua noj.Yog li ntawd, qhov pom kev ib puag ncig ntawm chav ua noj tau zoo heev.
Txawm li cas los xij, muaj ntau hom stainless hlau, thiab qhov sib txawv ntawm lawv tsis yog me me.Qee zaum cov lus nug txog kev nyab xeeb tuaj yeem hnov, thiab nws yog ib qho teeb meem xaiv lawv.
Tshwj xeeb tshaj yog thaum nws los txog rau lub lauj kaub, tais diav thiab lwm yam khoom siv uas nqa cov khoom noj ncaj qha, cov ntaub ntawv tau nkag siab ntau dua.Yuav ua li cas paub qhov txawv lawv?Sanjiangfood (ID: sanjiangfood) ntseeg tias txhua tus yuav tsum siv txhua yam hauv chav ua noj kom meej.
Stainless hlau yog dab tsi?
Qhov tshwj xeeb ntawm stainless hlau yog txiav txim los ntawm ob lub ntsiab lus, uas yog chromium thiab npib tsib xee.Yog tsis muaj chromium, tsis muaj stainless hlau, thiab cov nyiaj npib tsib xee txiav txim siab tus nqi ntawm stainless hlau.
Stainless hlau muaj peev xwm tswj tau nws cov luster nyob rau hauv cov huab cua thiab tsis xeb vim hais tias nws muaj ib co ntawm cov chromium alloy ntsiab (tsis tsawg tshaj li 10.5%), uas muaj peev xwm tsim ib tug khoom oxide zaj duab xis nyob rau saum npoo ntawm cov hlau uas yog insoluble nyob rau hauv tej yam xov xwm. .
Tom qab npib tsib xee ntxiv, qhov kev ua tau zoo ntawm cov hlau tsis muaj zog ntxiv txhim kho.Nws muaj cov tshuaj lom neeg ruaj khov zoo hauv huab cua, dej, thiab chav dej, thiab nws muaj kev ruaj ntseg txaus nyob rau hauv ntau hom kua qaub, alkali, thiab ntsev aqueous daws, txawm nyob rau hauv qhov kub thiab txias los yog nyob rau hauv ib qho chaw kub, nws tseem muaj peev xwm tswj tau nws qhov zoo ntawm corrosion. tsis kam.
Raws li microstructure, stainless hlau muab faib ua martensitic, austenitic, ferritic thiab duplex stainless hlau.Austenite muaj cov yas zoo, tsis muaj zog, qee qhov toughness, yooj yim ua thiab sib sau, thiab tsis muaj ferromagnetism.
Austenitic stainless hlau tau tawm hauv lub teb chaws Yelemees xyoo 1913 thiab yeej ib txwm ua lub luag haujlwm tseem ceeb tshaj plaws hauv stainless hlau.Nws cov khoom siv thiab kev siv nyiaj txog li 70% ntawm tag nrho cov khoom tsim thiab siv cov hlau tsis muaj steel.Kuj tseem muaj cov qib steel feem ntau, yog li feem ntau ntawm cov hlau tsis muaj steel koj pom txhua hnub yog austenitic stainless hlau.
Lub npe nrov 304 steel yog austenitic stainless hlau.Cov qauv hauv Suav teb dhau los yog 0Cr19Ni9 (0Cr18Ni9), uas txhais tau hais tias nws muaj 19% Cr (chromium) thiab 9% Ni (nickel).0 txhais tau tias cov ntsiab lus carbon<=0.07%.
Qhov zoo ntawm Suav lub teb chaws tus qauv yog tias cov ntsiab lus muaj nyob rau hauv stainless hlau yog qhov tseeb ntawm ib nrais muag.Raws li 304, 301, 202 thiab lwm yam, uas yog lub npe ntawm Tebchaws Meskas thiab Nyij Pooj, tab sis tam sim no txhua tus tau siv lub npe no.
Post lub sij hawm: Aug-24-2021