Thaum muas stainless hlau tableware, koj yuav pom cov lus "304 stainless hlau". Qee lub lag luam hais tias "304 stainless hlau yog cov zaub mov qib stainless hlau", thiab qee qhov hais tias "316 stainless hlau zoo dua 304 stainless hlau", yog li cov xov tooj tsis zoo no yog dab tsi? Thiab "zaub mov-qib" thiab kev sib raug zoo yog dab tsi?
Stainless hlau siv rau tableware thiab kitchenware yog 304, 316, 420, thiab lwm yam., vim hais tias tableware tsis yuav tsum tau muaj zog kev nyuaj siab thiab corrosion kuj, thiab kev siv kub yog tsis heev, rau stainless hlau, uas yog ib tug tsis tshua muaj kub. , yog li cov ntaub ntawv siv tau tiag tiag pheej yig heev thiab feem ntau siv. Ntau tus neeg tseem tsis to taub cov zaub mov-qib stainless hlau, muaj ntau ntau hom zaub mov-qib stainless hlau, thiab 304 stainless hlau yog qhov txawv.
304, yog lub npe lag luam ntawm stainless hlau, Tebchaws Asmeskas lub npe. Nws yog Suav hom npe yog 06Cr19Ni10, nyuaj heev, nyeem ntawv nyuaj, yog li peb tau siv ntau dua hu ua "304 stainless hlau". 304 stainless hlau thiab zaub mov-qib 304 stainless hlau tib yam? Tsis zoo ib yam! Khoom noj khoom haus qib thiab qib, yog nyob rau hauv ob lub tshuab, tab sis muaj inextricably txuas.
Tib yam siv rau stainless hlau, qhov twg qib txiav txim siab corrosion kuj ntawm stainless hlau. Thiab txawm tias nws yog qib zaub mov, ntxiv rau qhov yuav tsum tau ua rau kev tiv thaiv corrosion ntawm stainless hlau, kuj tseem muaj cov kev cai rau cov nag lossis daus ntawm tsib cov hlau hnyav: txhuas, chromium, npib tsib xee, cadmium thiab arsenic. Tom qab ntawd nws tau pom tias cov hlau tsis muaj steel uas tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm cov hlau hnyav hnyav, muaj peev xwm ua tau raws li qhov yuav tsum tau ua ntawm qib. Yog li nyob rau hauv lub teb chaws tus qauv GB9684-2011 "Food Safety National Standard Stainless Steel Products", cov qib yuav tsum tau muab tshem tawm, tsuas yog cov hnyav hlau los nag yuav tsum (tab sis nws yog ib tug txawv txoj kev hais tias, qhov tseeb, thiab lub teb chaws qub. cov qauv yuav tsum zoo sib xws), yog li cov hlau tsis muaj steel siv nyob rau hauv niaj hnub tableware, tsis tas yuav tsum tau rau qib, tab sis tib lub sij hawm, ntev npaum li nws muaj peev xwm ncav cuag qib zaub mov, nws yuav tsum muaj peev xwm ua tiav yam tsawg kawg 304 stainless hlau. Qib ntawm. Tam sim no saib dua, zaub mov-qib 304 stainless hlau yog ua kom tau raws li cov qauv hnyav hlau nag lossis daus 304 stainless hlau; thiab zoo tib yam 304 stainless hlau, tsis raug kuaj los ntawm lub teb chaws tus qauv GB 9684.
Raws li tuaj yeem pom los ntawm lub rooj, cov khoom tsis zoo muaj xws li arsenic, cadmium, lead, chromium, npib tsib xee thiab lwm yam tsib lub ntsiab lus, tsuav yog tsib lub ntsiab lus hauv cov tshuaj ntsuam xyuas tsis pub tshaj tus nqi teev hauv lub rooj, koj tuaj yeem thov tias cov khoom yog khoom noj-qib stainless hlau. Thaum peb yuav tableware (qhov tseeb, "tableware" tsis yog tus qauv zoo heev, nws yuav tsum yog "khoom noj khoom haus hu rau stainless hlau"), peb yuav tsum saib xyuas nws cov ntim tsis muaj "GB4806.9-2016" Cov lus, tsuas yog tom qab kev soj ntsuam ntawm cov khoom, peb tuaj yeem yuav nrog kev ntseeg siab.