Tshawb nrhiav304 stainless hlau sawb nto tiav kev xaiv suav nrog 2B, BA, No.4, thiab Daim iav. Kawm cov txheej txheem tsim khoom, qhov sib txawv ntawm kev ua haujlwm, thiab seb cov neeg yuav khoom thoob ntiaj teb xaiv qhov zoo li cas rau cov ntawv thov kev lag luam. Cov lus qhia zoo tshaj plaws rau kev yuav khoom engineers thiab stainless hlau lwm tus neeg.
Vim li cas Nto Finish Matters hauv 304 Stainless Hlau Sawb?
Rau kev lag luam thoob ntiaj teblag luam wholesale 304 stainless hlau sawbtsis yog tsuas yog hais txog tshuaj muaj pes tsawg leeg - qhov chaw tiav ncaj qha txiav txim siab kev ua tau zoo, kev siv nyiaj txiag, thiab kev siv tau zoo.
Hauv kev lag luam xws li tsheb, khoom siv kho mob, kev ua zaub mov, thiab kev tsim kho, kev cuam tshuam qhov chaw tiav:
- Corrosion tiv taus tus cwj pwm
- Formability thiab stamping kev ua tau zoo
- Nto huv theem
- Aesthetic tsos
- Txheej los yog welding compatibility
Kev xaiv ua tiav tsis raug tuaj yeem ua rau muaj qhov tsis xws luag, kev tsis lees paub ntau dua, lossis nce nqi tsis tsim nyog.
Phau ntawv qhia no piav qhia txhua qhov loj 304 stainless hlau strip nto tiav hauv kev ua haujlwm + kev yuav khoom-txoj kev taw qhia, pab engineers thiab buyers txiav txim kom raug.
Dab tsi yog Deg tiav hauv 304 Stainless Hlau Sawb?
Nto tiav yog hais txog qhov kawg ntawm cov hlau tsis muaj steel tom qab dov, annealing, pickling, thiab polishing txheej txheem.
Nws yog feem ntau txhais los ntawm:
- Deg roughness (Ra tus nqi, μm)
- Reflectivity theem
- Txheej txheem (mechanical lossis chemical)
- Txuj kev lag luam (ASTM A480 / EN 10088 / JIS G4305)
Vim li cas nws tseem ceeb technically:
Cov txheej txheej saum npoo ntawm cov hlau tsis muaj hlau muaj cov chromium oxide passive zaj duab xis, thiab qhov chaw ua tiav ncaj qha cuam tshuam rau:
- Thickness thiab uniformity ntawm passivation txheej
- Micro-scratch ceev (cov ntsiab lus pib corrosion)
- Kev sib txhuam coefficient hauv kev tsim cov txheej txheem
Yuav ua li cas 304 Stainless Hlau Sawb Deg Ua tiav?
Kev nkag siab txog kev tsim khoom pab cov neeg yuav khoom ntsuas cov khoom muaj peev xwm.
Kub Rolling & Txias Rolling
304 stainless hlau yog thawj kub dov rau hauv slabs, ces txias dov rau hauv daim ntawv sawb kom ua tiav precision thickness.
Annealing (Tib kauj ruam tseem ceeb)
Annealing yog ua nyob rau hauv atswj cua sov cua sov (feem ntau hydrogen-raws li)rau:
- Restore ductility
- Tshem tawm kev ntxhov siab sab hauv
- Npaj nto kom tiav
Txheej txheem Pickling
Acid kev kho mob tshem tawm:
- Oxide nplai
- Nto impurities
- Rolling defects
Daim tawv nqaij hla Rolling
Lub teeb txias dov hla kev txhim kho:
- Flatness
- Nto brightness
- Mechanical sib xws
Cov theem no txiav txim siab zaum kawg qeb xws li2B lub BA.
Loj 304 Stainless Hlau Sawb Deg tiav piav qhia
2B Finish (Feem ntau qib kev lag luam)
2b yogtxheem txias- dov stainless hlau strip tiav.
Yam ntxwv:
- Dull grey tsos
- Smooth tab sis tsis yog -reflective
- Tswj Ra nto roughness
- Tus nqi- zoo
Qhov zoo:
Zoo heev formability
Stable mechanical zog
Muaj dav
Haum rau kev tsim khoom loj
Daim ntawv thov:
Cov cuab yeej siv tshuab
Automotive Cheebtsam
HVAC systems
General fabrication
👉2B yogdefault xaiv rau engineering applicationsqhov twg aesthetics tsis yog thawj.
BA Finish (Cim Annealed Surface)
BA tiav yog tsim los ntawmannealing nyob rau hauv ib tug tswj oxygen- huab cua dawb, tiv thaiv oxidation.
Yam ntxwv:
Reflective heev, iav -zoo li ci
Ntxim qab heev
Qhov saum npoo roughness qis dua 2B
Qhov zoo:
Zoo heev aesthetics
Tsawg kev sib txhuam nto
Qib huv huv
Haum rau precision Cheebtsam
Daim ntawv thov:
Cov khoom siv hauv chav ua noj
Cov cuab yeej kho mob
Precision electronics
Kho kom zoo nkauj daim ntaub ntawv
👉 BA tiav feem ntau xaiv thaumtsos + tu cev ob qho tib si tseem ceeb.
No.4 Finish (Brushed Finish)
No.4 tiav yog tsim sivmechanical polishing nrog abrasive siv.
Yam ntxwv:
- Kev taw qhiatxhuamkab
- Satin -zoo li lub ntsej muag
- Nruab nrab roughness
Qhov zoo:
Tus ntiv tes tiv thaiv
Kho kom zoo nkauj thov
Scatch -kev muaj peev xwm zais
Daim ntawv thov:
Architectural panels
Qhov rooj of elevator
Sab hauv tsim
Cov chav ua noj ua lag luam
No.1 Finish (Hot Rolled Surface)
No.1 tiav yog tsim tom qabkub dov thiab annealing yam tsis muaj qhov txias txias.
Yam ntxwv:
Rough nto
Scale muaj nyob
Matte tsos
Daim ntawv thov:
Cov khoom siv hluav taws xob muaj
Lub tshuab hnyav
High - cov khoom siv kub
👉 Qhov no tsis yog feem ntau siv rau kev zoo nkauj lossis kev siv precision.
Daim iav tiav (Highly Polished nto)
Daim iav tiav yog ua tiav los ntawm kev kho tshuab polishing mus rau ultra-zoo Ra qib.
Yam ntxwv:
High reflective zoo li iav
Ultra{0}} du nto
Tus nqi ua haujlwm siab
Daim ntawv thov:
Khoom kim heev architecture
High- cov khoom siv kawg
Kho kom zoo nkauj panels
Surface Finish Comparison Table
| Ua kom tiav | Qhov tshwm sim | Kev ntxhib los mos (Ra) | Tus Nqi Theem | Kev siv loj |
| 2B | Daj grey | Nruab nrab | Tsawg | Kev lag luam |
| BA | Ci ntsa iab | Tsawg | Nruab nrab | Kho mob, zaub mov |
| No.4 | Txhuam satin | Nruab nrab | Nruab nrab | Kev tsim vaj tsev |
| No.1 | Rough matte | Siab | Tsawg | Kev siv cua sov siv |
| Daim iav | High gloss | Tsawg heev | Siab | Kho kom zoo nkauj |
Engineering cuam tshuam ntawm Surface Finish
Corrosion Resistance
Smoother nto (BA, Daim iav) txo:
- Micro- pib tawg
- Cov kab mob adhesion
Formability
2B tiav kev muab:
- Txo qhov kev pheej hmoo tawg thaum lub sij hawm sib sib zog nqus nqus
- Stable deformation cwj pwm
Kev sib txhuam kev ua haujlwm
BA tiav txo kev sib txhuam hauv:
- Precision stamping
- Sliding mechanical qhov chaw
Hygiene Performance
Khoom noj khoom haus thiab kev kho mob kev lag luam nyiam:
- BA tiav vim muaj kab mob tsawg
Kev lag luam daim ntawv thov los ntawm cheeb tsam
Asia (Tuam Tshoj, Nyiv, Kauslim)
Electronics precision stamping
Automotive Cheebtsam
Kev tsim khoom siv
Teb chaws Europe
EN- ua raws li cov txheej txheem ua zaub mov
Architectural stainless hlau panels
North America
ASTM A240 ua raws kev lag luam tshuab
HVAC thiab lub zog infrastructure
Middle East
Architectural façade systems
Khoom kim heev sab hauv stainless hlau tsim
Cov neeg yuav khoom thoob ntiaj teb xaiv qhov ua tiav zoo li cas?
Procurement engineers ntsuam xyuas:
Kev thov ib puag ncig
Corrosive / qhuav / kub kub
Mechanical processing
Sib sib zog nqus nqus los yog txiav cov cai
Yam yuav tsum tau muaj
Industrial vs hniav
Qib nyiaj txiag
BA thiab Daim iav nce nqi ntau heev
Kev Ua Raws Cai
ASTM A 240 Cov Lus Qhia/ EN 10088 / JIS G4305
Cov Khoom Muag Khoom rau 304 Stainless Hlau Sawb Cov Neeg Yuav Khoom
Thaum muab los ntawm cov tuam ntxhab, cov neeg yuav khoom yuav tsum paub meej tias:
- Coil dav & thickness kam rau ua
- Surface roughness sib xws (Ra test report)
- Thaum tshav kub kub naj npawb traceability
- MOQ thiab lub sijhawm ua khoom lag luam
- Export ntim (tiv thaiv- tiv thaiv corrosion)
- Mill xeem daim ntawv pov thawj (MTC EN 10204 3.1)
Vim li cas Factory -Cov Khoom Muag Ncaj Ncees?
Ua haujlwm nrog ncaj qhastainless hlau strip manufacturersxyuas kom meej:
- Tsawg tus nqi yuav khoom
- ruaj khov nto tiav zoo
- Kev cai tiav muaj peev xwm (BA / 2B / txhuam)
- Kev xa khoom sai dua
- Kev them nyiaj yug technical rau engineering applications
Xaus
Qhov saum npoo tiav ntawm304 stainless hlau sawbyog ib qho tseem ceeb engineering parameter uas cuam tshuam ncaj qha rau kev ua tau zoo, durability, thiab nqi efficiency.
Rau cov neeg yuav khoom thoob ntiaj teb, tus yuam sij tsis yog tsuas yog nkag siab qhov ua tiav - tab sis sib piv:Ua tiav hom + daim ntawv thov + kev ua raws + kev tsim khoom muaj peev xwm
Kev xaiv tus neeg muag khoom raug ua kom zoo ib yam, ruaj khov ntau lawm, thiab ntev - muaj kev cia siab rau kev lag luam.Tiv tauj pebrau kev hais lus lossis kev txhawb nqa.
Stainless hlau Factory FAQs:
Q1: Dab tsi yog qhov zoo tshaj plaws nto tiav rau 304 stainless hlau sawb?
Nws nyob ntawm daim ntawv thov - BA rau kev tu cev, 2B rau kev lag luam siv, No.4 rau kho kom zoo nkauj.
Q2: Puas yog qhov chaw ua tiav cuam tshuam rau kev tiv thaiv corrosion?
Yog lawm. Smoother finishes txo cov kab mob thiab corrosion pib cov ntsiab lus.
Q3: Qhov kev ua tiav twg yog feem ntau siv?
2B tiav yog cov qauv siv dav tshaj plaws.
Q4: Puas yog BA tiav zoo dua 2B?
BA yog smoother thiab zoo nkauj dua, tab sis 2B yog tus nqi ntau dua - zoo thiab siv dav.
Q5: Puas yog stainless hlau sawb saum npoo tiav tuaj yeem kho tau?
Yog lawm, Shaanxi Tonghui Steel Co., Ltd muab kev ua tiav tiav raws li kev lag luam xav tau.
