Stainless hlau yog ib hom hlau alloy uas muaj hlau ua ib qho ntawm nws lub ntsiab, nrog rau chromium, npib tsib xee, thiab lwm yam. Seb puas los yog tsis xeb hlau sib sib zog nyob ntawm nws cov khoom sib xyaw ua ke thiab txoj kev nws tau ua tiav.Tsis txhua yam ntawm cov hlau stainless muaj sib nqus. Muaj cov hlau nplaum thiab tsis muaj hlau nplaum stainless hlau, nyob ntawm cov muaj pes tsawg leeg.
Dab tsi yogStainless hlau?
Stainless hlau yog kev tiv thaiv corrosion-resistant alloy ntawm hlau, chromium, thiab ntau zaus lwm yam xws li Nickel, Molybdenum, lossis manganese. Nws hu ua "Stainless" vim nws tiv taus quav thiab xeb, ua rau muaj kev xaiv ib puag ncig yog ib puag ncig cov khoom muaj nyob hauv: Hlau, chromium, Silicon, carbon, nitrogen, thiab manganese. Nws yuav tsum muaj li tsawg kawg 10.5% chromium thiab feem ntau 1.2% cov pa roj carbon kom raug lees paub tias yog hlau stainless.
Cov Hom Hlau Stainless
Stainless hlau los nyob rau hauv ntau hom hom lossis qib, txhua tus nrog nws tus kheej cov cim muaj pes tsawg leeg thiab cov khoom. Cov kawm qib no yog categorized rau tsib tsev neeg loj:
1.Austenitic stainless hlau (300 series):Anustenitic Stainless hlau yog hom feem ntau thiab yog paub rau nws cov khoom tsis muaj zog, zoo tshaj plaws corrosion, thiab kev tsim zoo corrosion corrosion.
2.Ferritic stainless hlau (400 Series):Ferritic stainless hlau yog sib nqus thiab muaj cov zoo corrosion tsis kam, txawm tias nws tsis yog corrosion-resistant li anystenitic stainless hlau.mib yog cov qib 430 thiab 446.
3.Martensitic Stainless Hlau (400 Series):Martensitic Stainless hlau kuj tseem muaj hlau nplaum thiab muaj lub zog zoo thiab hardness. Nws tau siv rau hauv cov ntawv thov uas coj tus coj tsis kam thiab lub hardness yog qhov tseem ceeb. Cov qib kawm muaj xws li 410 thiab 420.
4.Duplex Stainless Hlau:Duplex stainless hlau sib txuas cov khoom ntawm ob qho tib si ustenitic thiab ferritic stainless hlau. Nws muaj zoo heev corrosion thiab siab zog. Cov qib kawm muaj 2205 thiab 2507.
5.Nas los nag lossis daus-tawv Stainless Hlau:Nas nag lossis daus-tawv stainless hlau yuav tuaj yeem kho tshav kub kom ua tiav lub zog siab thiab hardness. Cov qhab nia muaj xws li 17-4 ph thiab 15-5 xyoos.
Dab tsi ua rau cov hlau tsis muaj hlau nplaum?
Stainless hlau tuaj yeem sib nqus lossis tsis sib nqus, nyob ntawm nws cov qauv crystalline, muaj cov ntsiab lus sib xyaw, thiab keeb kwm kev ua tiav. Anustenitic Stainless hlau feem ntau tsis yog xim sib nqus, thaum lub sij hawm ferritic thiab martititic stainless hlau feem ntau sib nqus. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nco ntsoov tias muaj cov kev hloov pauv tsis pub dhau txhua qeb raws li cov txheej txheem sib xyaw ua ke thiab cov txheej txheem kev tsim khoom.
Lub sij hawm Post: Lub Yim Hli 22-2023