
321 Stainless Hlau Ntawv
321 stainless hlau ntawv yog ntau yam austenitic alloy uas muaj qhov tshwj xeeb tsis kam tiv thaiv oxidation kub thiab zoo heev txhua yam khoom. Qib no yog ruaj khov nrog titanium, uas pab tiv thaiv chromium carbide nag lossis daus thaum vuam thiab kub kub.
- Khoom Taw qhia
321 stainless hlau ntawv yog ntau yam austenitic alloy uas muaj qhov tshwj xeeb tsis kam tiv thaiv oxidation kub thiab zoo heev txhua yam khoom. Qib no yog ruaj khov nrog titanium, uas pab tiv thaiv chromium carbide nag lossis daus thaum vuam thiab kub kub. Raws li qhov tshwm sim, 321 stainless hlau daim ntawv yog tshwj xeeb tshaj yog haum rau cov ntawv thov qhov chaw siab kub thiab corrosive ib puag ncig muaj ntau, ua rau nws xaiv nyob rau hauv ntau yam lag luam.
Chemical Composition thiab Properties
Cov tshuaj muaj pes tsawg leeg ntawm 321 stainless hlau ntawv txhim kho nws cov yam ntxwv ua haujlwm:
Chromium (Cr): 17.0-19.0%
Nickel (Ni): 9.0-12.0%
Titanium (Ti):5 x C min rau 0.70% max
Cov pa roj carbon (C):0.08% max
Manganese (Mn):2.0% max
Silicon (Si):1.0% max
Phosphorus (P):0.045% max
Sulfur (S):0.03% max
Qhov kev sib xyaw no muab ntau qhov zoo ntawm qhov tseem ceeb:
High-Temperature Resistance:321 stainless hlau tuav nws lub zog thiab txhua yam khoom ntawm qhov kub siab, ua rau nws zoo tagnrho rau kev siv hauv kev lag luam xws li aerospace thiab tshuaj ua haujlwm.
Corrosion Resistance:Cov alloy muaj kev tiv thaiv zoo rau ntau qhov chaw corrosive, suav nrog sulfuric thiab phosphoric acids, uas yog qhov tseem ceeb hauv ntau daim ntawv thov kev lag luam.
Weldability:Qhov sib ntxiv ntawm titanium tsis tsuas yog stabilizes cov hlau, tab sis kuj txhim kho nws cov weldability, ua rau nws haum rau fabrication txheej txheem yam tsis muaj kev cuam tshuam nws cov kev ua tau zoo.
Ntsiab Mechanical Properties
Cov khoom siv kho tshuab ntawm 321 stainless hlau ntawv yog qhov tseem ceeb rau nws daim ntawv thov hauv qhov xav tau ib puag ncig. Cov khoom tseem ceeb muaj xws li:
Tensile zog:Kwv yees li 570 MPa (83, 000 psi)
Yield zog:Kwv yees li 240 MPa (35, 000 psi)
Elongation:40% yam tsawg kawg nkaus
Hardness:Brinell hardness ntawm kwv yees li 201 max
Cov yam ntxwv no xyuas kom meej tias 321 stainless hlau ntawv tuaj yeem tiv taus kev ntxhov siab thiab tswj kev ncaj ncees hauv ntau daim ntawv thov.
Daim ntawv thov ntawm 321 Stainless Hlau Sheet
321 stainless hlau ntawv yog dav siv nyob rau hauv ntau industries vim nws zoo heev zog:
Aerospace Cheebtsam:Nws lub peev xwm los tiv thaiv qhov kub thiab txias ua rau nws tsim nyog rau kev siv aerospace, suav nrog cov pa hluav taws xob thiab cov khoom uas raug tshav kub heev.
Kev ua tshuaj lom neeg:Feem ntau siv nyob rau hauv cov nroj tsuag tshuaj thiab refineries, 321 stainless hlau ntawv yog zoo tagnrho rau cov khoom siv nyob rau hauv corrosive ib puag ncig, xws li reactors, tshav kub exchangers, thiab kav dej systems.
Kev lag luam roj thiab roj:Cov khoom siv yog siv nyob rau hauv cov roj thiab roj sector rau nws cov durability thiab tsis kam mus rau hnyav tej yam kev mob, nrog rau cov high pressures thiab corrosive kua.
Khoom noj khoom haus thiab dej haus kev lag luam:Nrog nws cov khoom tu cev thiab tiv thaiv corrosion, 321 stainless hlau feem ntau yog siv rau hauv cov khoom siv ua zaub mov, cia tso tsheb hlau luam, thiab siv cov khoom siv mis nyuj.
Architectural Applications:Qhov zoo nkauj zoo nkauj ntawm 321 stainless hlau daim ntawv ua rau nws tsim nyog rau architectural ntsiab xws li facades, handrails, thiab zoo nkauj tiav.
Qhov zoo ntawm 321 Stainless Hlau Sheet
Xaiv 321 stainless hlau ntawv muaj ntau yam txiaj ntsig:
Exceptional High-Temperature Strength:Nws lub peev xwm los tswj cov khoom siv kho tshuab ntawm qhov kub siab kom txo tau qhov kev xav tau ntawm kev hloov ntau zaus, thaum kawg txuag nqi.
Muaj zog Corrosion Resistance:Cov hlau tsis kam tiv thaiv oxidation thiab corrosion ua rau lub neej ntev ntawm cov khoom, ua kom muaj kev ntseeg siab nyob rau hauv ib puag ncig hnyav.
Yooj yim ntawm Fabrication:321 stainless hlau ntawv tuaj yeem tsim tau yooj yim, welded, thiab machined, haum rau ntau yam qauv tsim.
Aesthetic Appeal:Lub polished nto txhim kho qhov pom kev zoo ntawm cov khoom, ua rau nws tsim nyog rau ob qho tib si kev ua haujlwm thiab cov khoom siv zoo nkauj.
Long-Term Performance:Nrog nws cov durability thiab tsis kam mus degradation, 321 stainless hlau yog ib tug ntse peev rau tej yaam num uas yuav tsum tau cov ntaub ntawv mus ntev.
Xaus
321 stainless hlau ntawv yog cov khoom siv zoo uas ua tau zoo nyob rau hauv ntau hom kev siv, muab kev sib xyaw tshwj xeeb ntawm lub zog kub kub, tiv thaiv corrosion, thiab kev zoo nkauj. Txawm siv nyob rau hauv aerospace, tshuaj ua, khoom noj khoom haus thiab dej haus, los yog architectural tej yaam num, 321 stainless hlau muab kev cia siab rau kev ua tau zoo thiab tus nqi. Tshawb nrhiav peb cov kev xaiv dav dav ntawm 321 stainless hlau los xij txhawm rau nrhiav kev daws teeb meem zoo tshaj plaws rau koj qhov project tom ntej, thiab paub txog cov txiaj ntsig ntawm kev xaiv cov khoom tsim los ua kom tau raws li cov kev cov nyom ntawm kev lag luam niaj hnub no.
Cim npe nrov: 321 stainless hlau ntawv, Tuam Tshoj, manufacturers, lwm tus neeg, Hoobkas, nqe, Tshuag, loj, kev muag khoom









