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Aug 20, 2025

Qhov sib txawv ntawm 321 stainless hlau thiab 321h

 
The difference between 321 stainless steel and 321H

Qhov sib txawv ntawm 321 stainless hlau thiab 321h

 

Qhov sib txawv thawj ntawm 321 thiab 321h Stainless hlau yog cov ntsiab lus carbon {2} Thiab 321 muaj cov ntsiab lus carbon ntau ntawm 0.08%. Cov txiaj ntsig ntau dua cov roj carbon ntau dua ntawm 321h txhim kho nws qhov siab- kub lub zog thiab cov plaw ua haujlwm.

Yuav Hom 321 Stainless Hlau xeb?

 

Titanium txo lossis tiv thaiv carbide nag lossis ntawm kev nce qib kub ntawm 800℃f thiab 1500℃f (427 degree). Nws kuj tseem txhim kho cov alloy lub siab- kub cov khoom. Hom 321 Stainless Hlau muaj qhov zoo heev rau oxidation thiab corrosion, nrog rau lub zog zoo.

321 stainless steel

1. Muaj pes tsawg leeg
321 stainless hlau phaj
Composition: Qib 321 Stainless Hlau muaj chromium (17-19%), npib tsib (9-12%), thiab ib qho me me ntawm titanium (kwv yees li 0.6%). Qhov sib ntxiv ntawm titanium txhim kho cov khoom siv tiv thaiv mus rau qhov tsis txaus siab, yog li kev txhim kho nws txoj kev tiv taus rau kev txhim kho corrosion, tshwj xeeb tshaj yog thaum vuam.
321h Stainless Hlau Phaj
Composition: Qib 321h Stainless Hlau yog lub siab- Cov ntsiab lus carbon}, sib qhia tib cov ntsiab lus carbon) tab sis nrog cov khoom siv roj carbon ntau dua tab sis nrog ib qho kev muaj roj carbon ntau dua (0.04%). Cov ntsiab lus carbon ntau dua txhim kho nws qhov siab-lub zog thiab kev tiv thaiv kom muaj qhov tsis txaus ntseeg, ua rau nws xav tau cov ntawv thov ntau dua.

 

2. Siab - lub zog kub
321 stainless hlau phaj
Lub zog: qib 321 stainless hlau khoom ua tau zoo lub zog thiab cov creep tsis txaus siab ntawm qhov kub thiab txias txog 800}}}}}}} 1500 {[816 degree). Qhov sib ntxiv ntawm titanium pab tiv thaiv cov nag lossis daus ntawm cov chromium carbides uas tuaj yeem siv nws cov khoom siv tshuab hluav taws xob. 321 h stainless hlau phaj
Lub zog: tsim rau high- cov ntsiab lus muaj zog thiab cov neeg siv hluav taws xob ntau dua rau kev xav tau siab dua -}} qhov chaw dej sov.

 

3. Corrosion Kuj
321 stainless hlau phaj
Corrosion Kuj: ob 321 thiab 321h stainless hlau muaj muab cov tshuaj tiv thaiv corrosion zoo heev. Titanium - Stab stabation txheej hauv 321 stab stabation muab kev tiv thaiv oxidation, tshwj xeeb tshaj yog nyob rau hauv lub siab- qhov chaw ib puag ncig thiab thaum muaj vuam.
321h Stainless Hlau Phaj
Corrosion Kuj: Thaum 321H muaj cov ntsiab lus carbon ua zoo sib xws ua rau nws muaj kev cuam tshuam ntau dua los ntawm kev kho tshav kub kom zoo. Tshaj tawm - Weld Annealing yuav tsim nyog los rov qab cov kev ua kom lub corrosion tsis kam ntawm cov cua sov {}}}} cuam tshuam cheeb tsam.

 

4. Weldability
321 stainless hlau phaj
Weldability: ob 321 thiab 321h stainless hlau tuaj yeem yooj yim welded siv cov qauv vuam. Cov kab ke ntawm cov ntsiab lus qis dua ntawm 321 Cov Hlau Stainless Hlau me me Txoj kev pheej hmoo ntawm cov rhiab heev thaum lub peev xwm rau cov peev xwm cuam tshuam rau kev txhim kho corrosion.
321h Stainless Hlau Phaj
Weldability: txawm hais tias nws cov ntsiab lus carbon ntau dua, 321h tswj kev weldability zoo. Txawm li cas los xij, kev saib xyuas yuav tsum tau noj thaum vuam kom tsis txhob muaj kev tawm hws ntau dhau. Tshaj tawm - Weld annealing yog qhov tseem ceeb kom ntseeg tau Optimal Reforistance, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov tseem ceeb.

 

5. Kev thov
321 stainless hlau phaj
Cov ntawv thov: 321 stainless hlau phaj yog dav siv nyob rau hauv high - kub thiab corrosive ib puag ncig. Cov kev siv cov dav hlau suav nrog cov dav hlau ua kom huv, kev hloov pauv hluav taws xob, cov khoom siv tshuaj lom neeg ua haujlwm, thiab cov pob qij txha. Nws cov kev tsim kho zoo thiab oxidation tiv taus ua rau nws txoj kev xaiv zoo tshaj plaws rau ntau cov ntawv thov kev lag luam.
321h Stainless Hlau Phaj
Cov ntawv thov: 321h stainless hlau phaj yog qhov kev xaiv xaiv uas xav tau zoo tshaj plaws rau kev siv tau siab dua- kub lub zog thiab rhiab. Nws yog ib qho siv hauv cov khoom siv cua sov, cov chaw ua kom muaj cua sov, boiler Cheebtsam, thiab cov pa tso tsheb ncau. Nws cov ntsiab lus carbon ntau dua muab cov qauv kev ntseeg siab hauv qhov siab- kev muaj kev ntxhov siab ib puag ncig.

Gnee Steel

 

Hais Txog Gnee Steel

Gnee steel tshwj xeeb hauv kev tsim khoom thiab muag ntau ntawm cov khoom lag luam ntau ntawm stainless hlau, suav nrog 304, 904, 90205 duplex, thiab 316L stainless hlau. Gnee Steel cov khoom tau siv dav hauv chav ua noj, Aerospace, tshuaj lom neeg, hluav taws xob, thiab lub zog nuclear, thiab lub zog nuclear, thiab hluav taws xob tsis zoo ntxiv. Peb kuj tseem muab kev cai siv steel hlau daws teeb meem rau cov neeg siv khoom xav tau. Rau stainless hlau nqe lossis kev cai ua kev daws teeb meem, thov emailru@gneesteelgroup.comRau cov lus hais.

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