Los ntawm kev sib sau los ua, ntau yam ntawm ntau yam kev cuam tshuam cov yam ntxwv ntawm cov khoom lag luam stainless hlau. Ib qho ntawm cov kev txiav txim siab tseem ceeb tshaj plaws yog qib twg ntawm cov hlau siv. Qhov no yuav txiav txim siab ntau yam ntxwv thiab, thaum kawg, ob tus nqi thiab lub neej ntawm koj cov khoom stainless hlau.
Yog li koj puas paub pib qhov twg?
Thaum txhua daim ntawv thov yog tshwj xeeb, cov lus nug 7 no tseem ceeb heev rau koj cov kev xaiv thiab nrhiav cov qib zoo tshaj rau koj cov kev xav tau lossis daim ntawv thov.
1. Kuv tus hlau xav tau dab tsi?
Thaum koj xav txog stainless hlau, thawj yam uas tuaj rau lub siab yog tej zaum tsis kam rau cov acids thiab chlorides - xws li cov uas pom hauv kev lag luam lossis chaw nres nkoj. Txawm li cas los xij, qhov kub tsis kam yog qhov kev txiav txim siab tseem ceeb thiab.
Yog tias koj xav tau corrosion tsis kam, koj yuav xav kom zam ferritic thiab martensitic steels. Qhov zoo tagnrho cov qauv stainless hlau rau kev xeb ib puag ncig xws li Qib 304, 304L, 316, 316, 2205, thiab 904L.
Rau cov kev kub-ib puag ncig, cov qib tsis muaj txiaj ntsig zoo tshaj plaws. Nrhiav cov qib uas muaj cov roj chromium siab, silicon, nitrogen, thiab tsis tshua muaj kev hloov pauv cov hlau muaj peev xwm tiv thaiv kom kub siab. Cov qib kawm rau cov kev kub-ib puag ncig muaj xws li 310, s30815, thiab 446.
Austenitic stad cov qib kuj tseem zoo tagnrho rau tsawg-kub lossis cryogenic ib puag ncig. Rau ntxiv kev tiv thaiv, koj tuaj yeem saib ntawm cov carbon tsawg lossis cov qib siab nitrogen. Cov qib kawm rau cov chaw tsawg-ib puag ncig muaj 304, 304LN, 310, 316, thiab 904L.
2. Kuv cov hlau puas yuav tsum tau ua?
Ib qho steel nrog cov tsis muaj txiaj ntsig yuav raug nkig yog tias ua haujlwm thiab muab cov khoom ua haujlwm qis dua. Feem ntau, cov startensitic steels tsis pom zoo. Tsis tas li ntawd, steel nrog tsis muaj formabity tej zaum yuav tsis tuav nws cov duab thaum muaj kev sib tw yog qhov yuav tsum tau ua.
Thaum xaiv qib steel, koj yuav xav xav txog daim foos uas koj xav tau nws xa. Txawm hais tias koj xav tau cov pas nrig, slabs, tuav lossis cov ntawv yuav txwv koj cov kev xaiv. Piv txwv li, cov hlau ferritic feem ntau muag hauv cov ntawv, cov startititic steels feem ntau muag hauv cov pob zeb lossis cov nplais, thiab cov roj av muaj nyob hauv cov ntaub ntawv dav dav. Lwm cov qauv steel muaj nyob rau hauv ntau hom ntawv suav nrog 304, 316, 430, 2205, thiab PCR 33.
3. Koj puas yog cov hlau xav tau machining?
Machining tsis yog ib qho teeb meem. Txawm li cas los xij, ua haujlwm ua haujlwm tuaj yeem tsim cov txiaj ntsig uas tsis tau muaj. Qhov sib ntxiv ntawm cov leej faj tuaj yeem txhim kho machinability tab sis txo cov formability, weldability thiab corrosion tsis kam.
Qhov no ua rau pom qhov sib npaug ntawm machinancion thiab corrosion tsis tshua muaj kev xav rau feem ntau multistage stainless hlau fabrication txheej txheem. Nyob ntawm koj cov kev xav tau, qib 303, 416, 415, thiab PCC12 muab cov kev sib npaug zoo los ntawm qhov twg rau kev xaiv nqaim ntxiv.
4. Kuv puas xav tau Weld kuv cov hlau tsis muaj?
Vuam Stainless hlau yuav ua rau muaj teeb meem-suav nrog kub tawg, ntxhov siab corrosion tawg, thiab intergranular corrosion-nyob ntawm qib ntawm cov qauv hlau. Yog tias koj npaj yuav weld koj lub stainless hlau, autenenic alloys yog qhov zoo tagnrho.
Tsawg cov tub rog muaj peev xwm pab tau ntau ntxiv rau weldability thaum ntxiv, xws li niobium, tuaj yeem siv cov kev txhawj xeeb ntawm cov kev txhawj xeeb corrosion. Cov qhab nia muaj cov hom hlau tsis muaj hlau rau vuam suav nrog 304L, 316, 347, 430, 439 thiab PCR12.
5. Puas yuav muaj kev kho vaj kub yuav tsum muaj?
Yog tias koj daim ntawv thov yuav tsum tau kho kom sov, koj yuav tsum xav seb cov qib ntawm Hlau Teb Li Cas. Cov yam ntxwv kawg ntawm qee cov hlau yog dasticity sib txawv ua ntej thiab tom qab kev kho cua sov.
Feem ntau, martensitic thiab nag lossis daus tawv tawv, xws li 440C lossis 17-4 xyoos, muab cov kev ua tau zoo tshaj plaws thaum ua kom sov. Ntau tus neeg Austenitic thiab ferritic stainless hlau yog tsis-hardenable ib zaug kho cua sov thiab yog li ntawd tsis yog qhov kev xaiv zoo tagnrho.
6. Lub zog ntawm cov hlau tau zoo rau kuv daim ntawv thov?
Steel lub zog yog qhov tseem ceeb los txiav txim siab kom muaj kev nyab xeeb ntau. Tseem, overccompensating yuav ua rau tsis muaj nqi, qhov hnyav, thiab lwm yam khib nyiab pov tseg. Lub zog cov yam ntxwv yog xoob teeb los ntawm tsev neeg ntawm cov hlau nrog kev hloov pauv ntxiv muaj nyob rau qib sib txawv.
7. Dab tsi yog tus nqi txhawb nqa thiab tus nqi lub neej ntawm cov hlau no hauv kuv cov xwm txheej?
Tag nrho cov kev txiav txim siab dhau los pub rau hauv cov lus nug tseem ceeb tshaj plaws hauv kev xaiv tus nqi stainless hlau-lub neej. Matching lub stainless hlau qib rau koj ib puag ncig ib puag ncig, kev siv thiab cov kev xav tau, koj tuaj yeem ua kom muaj txiaj ntsig ntev ntev thiab muaj txiaj ntsig.
Saib xyuas mus rau kev txheeb xyuas seb cov hlau yuav ua li cas dhau lub sijhawm siv thiab cov nqi dab tsi yuav koom nrog kev saib xyuas lossis hloov ua ntej txiav txim siab. Kev txiav txim siab cov nqi Uppront yuav ua rau muaj kev siv nyiaj ntau dua lub neej ntawm koj qhov project, cov khoom lag luam, qauv, lossis lwm daim ntawv thov.
Nrog rau sheer naj npawb ntawm stainless hlau qib thiab cov ntaub ntawv muaj, muaj ib tug kws tshaj lij los pab kom ntseeg tau tias koj tau txais kev pom zoo rau kev nqis peev hlau stainless. Raws li cov thawj coj ntawm cov hlau tsis muaj zog ntau dua 20 xyoo, Jindala 4 Group yuav muaj kev pab coj koj los ntawm kev yuav cov txheej txheem. Saib peb cov npe dav dav ntawm cov khoom lag luam tsis muaj hlau hauv online lossis hu los tham txog koj cov kev xav tau nrog ib tus tswv cuab ntawm peb pab neeg.
Lub Sijhawm Post: Dec-19-2022