Dab tsi yog qhov txawv ntawm stainless hlau 304,304L, 316,316L?

Qhov sib txawv ntawm Stainless Hlau 304,304L, 316,316L

 

Dab tsi yog stainless hlau?

Cov khoom siv stainless hlau tsis yog tsuas yog muaj nyob rau hauv peb lub neej niaj hnub, tab sis kuj tau siv dav hauv kev lag luam hnyav, kev lag luam teeb thiab kev tsim kho kev lag luam.Stainless acid-resistant steel yog hu ua stainless hlau.Nws yog tsim los ntawm stainless hlau thiab acid-resistant steel.Hauv luv luv, cov hlau uas tuaj yeem tiv taus atmospheric corrosion yog hu ua stainless hlau, thiab cov hlau uas tuaj yeem tiv taus tshuaj lom neeg corrosion yog hu ua acid-resistant steel.Feem ntau siv stainless hlau hom yog 304, 304L, 316, 316L, uas yog 300 series steels ntawm austenitic stainless hlau.304, 304L, 316, 316L txhais li cas?Qhov tseeb, qhov no yog hais txog lubstainless hlau Standard steel qib, cov qauv ntawm cov teb chaws txawv txawv, thov mus saib cov lus hauv qab no kom paub meej.

 

13

 

304stainless hlau

304 stainless hlau yog ib tug universal thiab dav siv hlau nrog zoo corrosion kuj, tshav kub tsis kam, tsis kub-siab zog thiab txhua yam khoom;zoo ua hauj lwm zoo thiab siab toughness.Nws yog dav siv los ua cov cuab yeej thiab qhov chaw uas xav tau kev ua haujlwm zoo (corrosion resistance and formability).Nws yog resistant rau corrosion nyob rau hauv cov huab cua.Yog tias nws yog ib qho chaw ua lag luam lossis thaj chaw muaj kuab paug hnyav, nws yuav tsum tau muab ntxuav kom huv si kom tsis txhob muaj corrosion.Nws yog resistant rau corrosion nyob rau hauv cov huab cua.Yog tias nws yog ib qho chaw ua lag luam lossis thaj chaw muaj kuab paug hnyav, nws yuav tsum tau muab ntxuav kom huv si kom tsis txhob muaj corrosion.304 stainless hlau yog lub teb chaws lees paub zaub mov-qib stainless hlau.

 

316stainless hlau

Qhov sib txawv tseem ceeb ntawm 316 thiab 304 hauv tshuaj muaj pes tsawg leeg yog tias 316 muaj Mo, thiab nws feem ntau lees paub tias 316 muaj kev tiv thaiv corrosion zoo dua thiab tiv taus corrosion nyob rau hauv qhov chaw kub kub tshaj 304. Nws tuaj yeem siv nyob rau hauv qhov hnyav hnyav. tej yam kev mob;kev ua haujlwm zoo hardening (tsis muaj zog lossis tsis muaj hlau nplaum tom qab ua tiav);non-magnetic nyob rau hauv lub xeev cov kua;zoo welding kev ua tau zoo.Kev siv ntau yam, xws li tshuaj lom neeg, tshuaj zawv plaub hau, ntawv, oxalic acid, chiv thiab lwm yam khoom siv ntau lawm, kev lag luam khoom noj khoom haus, cov chaw hauv thaj chaw ntug dej hiav txwv, tshwj xeeb raustainless hlau limlwm.

 

316 316l ua

"L"

Raws li peb txhua tus paub, Stainless hlau muaj ntau yam ntsiab lus, thiab cov hlau uas muaj cov ntsiab lus carbide txo qis dua li cov ntsiab lus dav dav yuav raug qhia los ntawm kev ntxiv "L" tom qab qib-xws li 316L, 304L.Vim li cas peb yuav tsum txo cov carbides?Feem ntau los tiv thaiv "intergranular corrosion".Intergranular corrosion, nag lossis daus ntawm carbides thaum lub sij hawm kub kub vuam ntawm hlau, rhuav tshem cov kev sib raug zoo ntawm cov pob zeb siv lead ua, zoo heev txo cov neeg kho tshuab lub zog ntawm cov hlau.Thiab cov hlau saum npoo feem ntau tseem nyob ruaj khov, tab sis tsis tuaj yeem tiv thaiv lub khob, yog li nws yog qhov txaus ntshai heev corrosion.

 

304l uastainless hlau

Raws li cov pa roj carbon tsawg 304 steel, nws cov corrosion kuj zoo ib yam li ntawm 304 steel nyob rau hauv ib txwm muaj, tab sis tom qab vuam los yog kev ntxhov siab nyem, nws tsis kam mus rau intergranular corrosion yog zoo heev.Nws tuaj yeem tswj tau zoo corrosion tsis muaj kev kho cua sov thiab tuaj yeem siv ntawm -196 ℃ ~ 800 ℃. 

 

316l uastainless hlau

Raws li cov pa roj carbon tsawg ntawm 316 steel, ntxiv rau cov yam ntxwv zoo ib yam li 316 steel, nws muaj kev cuam tshuam zoo intergranular corrosion.Nws tuaj yeem siv rau cov khoom lag luam nrog cov kev xav tau siab rau kev tiv thaiv intergranular corrosion, nrog rau cov tshuab sab nraum zoov hauv cov tshuaj, thee, thiab roj av industries, tshuaj nroj tsuag thiab lwm yam kev lag luam.Ntau dua susceptibility rau intergranular corrosion tsis txhais hais tias cov ntaub ntawv uas tsis yog-tsawg carbon yog ntau raug rau corrosion.Nyob rau hauv ib puag ncig high-chlorine, qhov rhiab heev no kuj siab dua.Cov ntsiab lus Mo ntawm 316L ua rau cov hlau muaj kev tiv thaiv zoo rau pitting corrosion thiab tuaj yeem siv nyab xeeb hauv ib puag ncig uas muaj halogen ions xws li Cl-.

HENGKO stainless hlau lim caij ua los ntawm 316 thiab 316L, nws muaj qhov zoo ntawm qhov kub thiab txias tsis kam, zoo corrosion kuj, siab zog, thiab nruj zoo soj ntsuam txuas los xyuas kom meej tias qhov zoo ntawm cov khoom tawm ntawm lub Hoobkas dhau cov kev lis kev cai.

DSC_4225

 

Ntawm no yog kev sib piv ntawm qhov sib txawv ntawm cov khoom thiab cov yam ntxwv ntawm stainless hlau hom 304, 304L, 316, thiab 316L:

Khoom vaj khoom tsev / yam ntxwv 304 304l ua 316 316l ua
Kev sib xyaw        
Cov pa roj carbon (C) ≤ 0.08% ≤ 0.030% ≤ 0.08% ≤ 0.030%
Chromium (Cr) 18-20% 18-20% 16-18% 16-18%
Nickel (Ni) 8-10.5% 8-12% 10-14% 10-14%
Molybdenum (hli) - - 2-3% 2-3%
Mechanical Properties        
Tensile zog (MPa) 515 nqi 485 nqi 515 nqi 485 nqi
Yield zog (MPa) 205 feeb 170 feeb 205 feeb 170 feeb
Elongation (%) 40 feeb 40 feeb 40 feeb 40 feeb
Corrosion Resistance        
General Zoo Zoo Zoo dua Zoo dua
Chloride ib puag ncig Nruab nrab Nruab nrab Zoo Zoo
Formability Zoo Zoo dua Zoo Zoo dua
Weldability Zoo Zoo heev Zoo Zoo heev
Daim ntawv thov Cookware, architectural trim, khoom noj khoom haus Chemical ntim, welded qhov chaw Marine ib puag ncig, khoom siv tshuaj, tshuaj Marine ib puag ncig, welded tsim

1. Muaj pes tsawg leeg: 316 thiab 316L muaj molybdenum ntxiv uas txhim kho lawv cov kev tiv thaiv corrosion, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig chloride.

2. Mechanical Properties: Cov 'L' variants (304L thiab 316L) feem ntau muaj zog me ntsis vim lawv cov ntsiab lus carbon tsawg, tab sis lawv muab cov weldability zoo dua.

3. Corrosion Resistance: 316 thiab 316L yog superior hauv corrosion kuj piv rau 304 thiab 304L, tshwj xeeb tshaj yog nyob rau hauv marine thiab high chloride ib puag ncig.

4. Formability: Cov 'L' variants (304L thiab 316L) muab cov formability zoo dua vim lawv cov ntsiab lus carbon tsawg.

5. Weldability: Cov roj carbon tsawg hauv 304L thiab 316L txo qhov kev pheej hmoo ntawm carbide nag lossis daus thaum vuam, ua rau lawv tsim nyog rau kev siv welded dua li lawv cov tsis-L counterparts.

6. Daim ntawv thov: Cov ntawv thov tsuas yog ob peb yam piv txwv, thiab txhua hom stainless hlau tuaj yeem siv rau hauv ntau lwm daim ntawv thov nyob ntawm seb cov kev xav tau tshwj xeeb.

Nco tseg: Cov khoom muaj tseeb yuav txawv nyob ntawm cov chaw tsim khoom thiab cov xwm txheej tshwj xeeb ntawm kev ua haujlwm.Nco ntsoov xa mus rau cov chaw tsim khoom cov ntaub ntawv lossis cov qauv kom paub meej meej.

 

 

 

Stainless hlau lim caij muaj cov cua qhov pores, thiab cov lim pores yog sib xws thiab sib npaug;Zoo huab cua permeability, ceev gas-kua txaus tus nqi thiab tusyees faib divergence.Muaj ntau qhov loj me thiab cov qauv qauv xaiv los ntawm, thiab tuaj yeem ua raws li kev xav tau.Stainless hlau threaded ib feem yog seamlessly integrated nrog lub vented plhaub, uas yog ruaj thiab tsis ntog thiab zoo nkauj;nws tseem tuaj yeem ua ncaj qha rau hauv lub plhaub vented nrog lub ntsej muag zoo nkauj thiab tsis muaj cov khoom siv ntxiv.

 

Puas yog koj tsis meej pem txog qhov sib txawv ntawm stainless hlau 304, 304L, 316, thiab 316L?

Tsis txhob txhawj, peb pab pawg kws tshaj lij ntawm HENGKO tuaj yeem pab koj nkag siab txog qhov sib txawv thiab nrhiav kev xaiv zoo tshaj plaws rau koj qhov project lossis daim ntawv thov.

Tiv tauj pebhnub no tau pib thiab ua thawj kauj ruam ntawm kev txiav txim siab paub.

 

 

DSC_4246

https://www.hengko.com/

 

Post lub sij hawm: Jun-04-2021