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Annealing khoom yog qhov tseem ceeb hauv lub raj ua kev ua haujlwm

Views: 0     Sau: Kevin luam tawm lub sijhawm: 2024-09-15 Keeb kwm: Lub chaw

Noog

Hauv kev forging txheej txheem ntawm stainless hlau, 'annealing ' yog ib qho txheej txheem tseem ceeb. Annealing yog ntawm chav kawm tsim nyog los siv cov annealing rauv, ci annealing rauv yog tsuas yog siv rau kev kho kom sov ntawm stainless hlau hauv kev tiv thaiv cua. Cov kev ua tau zoo sib txawv, qhov yuav tsum tau rau kev ci annealing rauv taws yog txawv, thiab kev kho cua sov kev lag luam tsis zoo ib yam. Cov txheej txheem kev kho cua sov raws li 300 series Austenitic Stainless hlau yeeb nkab yog cov kev kho teeb meem. Tus yuam sij rau txheej txheem kho cua sov no yog qhov txias nrawm rau hauv qab 35 ° C, tsim nyog cua sov kom nrawm nrawm mus tau txais cov qauv ua kom qeeb kom tau txais cov qauv siv qeeb. Nws yog feem ntau kho los ntawm theem quenching thiab ces tempering.


Ib qho khoom siv ci ci ci ntsa iab yuav tsum muaj tsib yam ntxwv hauv qab no:

1. Kev sib khi ua tau zoo ntawm lub cev cua sov yog qhov zoo, thiab kev poob siab hauv roj ua rau muaj cov cua sov hauv lub cev thiab tsis tuaj yeem ua lub luag haujlwm ci.

2. Cov dej vapor hauv cov cua sov dej yuav ua rau cov cua sov dej vapor yuav txuas rau saum npoo ntawm stainless hlau raj thiab oxidized.

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4. Annealing kub tswj, seb qhov ntsuas kub kub, seb puas mus txog qhov ntsuas kub zoo tshaj plaws ntawm cov hlau yeeb nkab.

5. Cov roj yuav tsum tau nyob hauv cov txheej txheem anealing, cov roj annealing ntawm hydrogen yog qhov zoo tshaj plaws, uas yog ze rau 100%, thiab tsis muaj kev nplua nuj nyob hauv cov pa oxygen ntau dhau. Vim tias roj yog thawj qhov laj thawj rau kev cuam tshuam qhov zoo ntawm cov kav dej stainless hlau.


Nyob rau hauv lub ci annealing txheej txheem, ob qhov kev mob corrosion yuav tshwm sim, intergranular corrosion thiab kev nyuaj siab corrosion. Dab tsi ua rau ob qho xwm txheej no?

Intergranular corrosion, tsuas yog tso, yog qhov tshwm sim ntawm kev sib txuas ntawm weld thiab cov roj ntsha ua rau cov khoom siv roj welded, vim qhov kawg ntawm cov khoom siv sib xyaw ua ke, thiab thaum kawg ua rau muaj kev sib tshuam.

Kev ntxhov siab corrosion los ntawm cov tshuaj tiv thaiv kev tsim tawm thaum tus txheej txheem steel yog deformed los ntawm kev sib sau theem, thiab yuav nyob rau hauv cov theem welded tom qab vuam. Yog tias tsis tshem tawm nyob rau hauv lub sijhawm, lub hardness ntawm welded yeeb nkab yuav ua tshwj xeeb, thiab nws nyuaj rau kev ua tiav kev ua haujlwm tom ntej.

Hauv kev pom ntawm ob qho teeb meem muaj teeb meem zoo, yuav ua li cas peb cov cuab yeej ua tau cov tshuaj kho?

Cov nta ntawm lub tshuab ci ci ci ntawm Hangao Technology Company:

1. Zoo grain, cov qauv qub steel steel thiab muaj pes tsawg leeg.

2. Tshem tawm sab hauv kev ntxhov siab ntawm cov hlau thiab tiv thaiv deformation thiab kev tawg.

3. Txo cov tawv tawv ntawm cov hlau, txhim kho kom muaj zog, txhawm rau txhawm rau pab txhawb kev ua tiav tom ntej.


Lwm Yam Khoom

Txhua zaus lub raj tais tiav yog dov, nws yuav tsum dhau ntawm kev kho cov kev daws teeb meem. TA xyuas kom meej tias kev ua tau zoo ntawm cov yeeb nkab steel ua tau raws li cov kev xav tau. thiab los muab kev lees paub rau cov txheej txheem tom qab ua lossis siv. Txoj kev kho cov txheej txheem huab cua kev kho mob ntawm ultra-ntev seamless steel yeeb tau ib txwm muaj qhov nyuaj nyob rau hauv kev lag luam.

Khoom siv ib txwm muaj hluav taws xob cov khoom hluav taws xob yog qhov loj, muaj hluav taws xob loj, muaj kev siv roj loj, yog li nws nyuaj rau kev paub meej. Tom qab xyoo ntawm kev ua haujlwm nyuaj thiab kev txhim kho kev tsim kho tshiab, kev siv cov thev naus laus zis ua haujlwm hloov tshiab thiab DSP fais fab. Kev tswj hwm kev kub kub kom ntseeg tau tias qhov ntsuas kub yog tswj tau nyob rau hauv T2C, los daws cov teeb meem kev kub ntxhov ntawm kev ntsuas kub tsis raug qhov kub. Lub rhuab steel yeeb nkab yog txias los ntawm 'cua sov canuction yog qhov sib txawv kaw qhov chaw, uas tau txo cov roj hloov roj thiab yog ib puag ncig ntau dua.
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