AB E Steel Phaj
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AB E Steel Phaj

AB E Steel Phaj

Cov Khoom Piav Qhia Kev Ua Haujlwm Zoo ntawm Cov Hlau - ua kom Kub thiab Lub Sijhawm Tswjhwm Zoo Ntawm Qhov Kub: Cov hlau - ua kom kub muaj qhov cuam tshuam loj rau kev tsim thiab kev faib cov cementite. Nyob rau hauv lub austenitizing kub ntau (feem ntau 727 degree - 1394 degree rau siab -...

Hauj lwm lawm
 

Khoom Description

 

 

 

 

 

Optimization ntawm Steel - ua rau kub thiab sij hawm tswj

 

Qhov kub thiab txias: Cov hlau - ua qhov kub thiab txias muaj feem cuam tshuam rau kev tsim thiab kev faib cov cementite. Nyob rau hauv lub austenitizing kub ntau (feem ntau 727 degree - 1394 degree rau high - carbon steel), solubility ntawm carbon nyob rau hauv hlau nce, uas yog zoo rau lub uniform diffusion ntawm carbon atoms. Tsim nyog qhov kub thiab txias nyob rau hauv qhov ntau, piv txwv li, ntawm 1000 degree thiab 1200 degree, tuaj yeem ua kom cov pa roj carbon yaj ntau hauv austenite, tsim cov xwm txheej rau cov nag lossis daus ntawm cementite. Txawm li cas los xij, yog tias qhov kub thiab txias dhau lawm, nws yuav ua rau coarse austenite nplej thiab cuam tshuam rau cov khoom ntawm cov hlau.

 

Lub Sijhawm Tswjhwm: Tswj lub sijhawm tuav ntawm cov hlau ntawm qhov kub thiab txias kuj tseem ceeb heev. Lub sijhawm txaus tuaj yeem ua kom muaj kev sib txawv ntawm cov pa roj carbon thiab nag lossis daus ntawm cementite, tab sis lub sijhawm ntev dhau los yuav ua rau muaj teeb meem xws li kev loj hlob ntawm cov nplej. Piv txwv li, thaum tshav kub kub - kev kho mob xws li quenching thiab tempering, rau siab - carbon steel, lub sij hawm quenching tuav feem ntau txiav txim siab raws li qhov luaj li cas ntawm lub workpiece thiab lub cub tawg loading, feem ntau ntawm 30 feeb thiab 2 teev, los xyuas kom meej tias. cov cementite tuaj yeem tsim tau tag nrho thiab sib npaug.

 

 

 

 

 

 

Qib

Mechanical Property

Tensile zog (MPa)

Yield zog (MPa)

% Elongation hauv 2 nti (50mm) min

Impacting Test Temperature (degree)

CCS A

400-520

235

22

20

 

201611811212

 

 

 

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Kev tswj cov ntsiab lus thiab kev faib tawm ntawm cov ntsiab lus impurity

 

Cov nyhuv ntawm impurity Elements: Qee yam impurity xws li phosphorus thiab sulfur muaj kev cuam tshuam tsis zoo rau cov cementite ntxiv dag zog. Phosphorus yuav cais tawm ntawm cov ciam teb, txo cov nplej - ciam teb lub zog, thiab leej faj yuav tsim sulfide inclusions, rhuav tshem cov txuas ntxiv ntawm cov hlau. Thaum lub sij hawm steel - ua txheej txheem, cov ntsiab lus ntawm cov impurity ntsiab yuav tsum tau txo kom ntau li ntau tau. Piv txwv li, los ntawm optimizing lub slag - ua cov txheej txheem ntawm steel - ua thiab siv alkaline slag adsorb impurity ntsiab xws li sulfur thiab phosphorus, cov ntsiab lus no yuav raug tshem tawm ntawm cov hlau molten mus rau hauv lub slag.

 

Homogenization Kev Kho Mob: Rau impurity cov ntsiab lus uas unavoidably muaj, lawv cov kev faib yuav tsum tau ua kom zoo li qub li sai tau. Piv txwv li, thaum lub sij hawm stirring ntawm molten steel, txoj kev xws li electromagnetic stirring los yog roj - nplawm yog siv kom tusyees faib cov impurity ntsiab nyob rau hauv lub molten hlau, tsis txhob muaj kev nplua nuj nyob rau hauv lub zos thiab yog li txo cov kev cuam tshuam nrog lub cementite zog mechanism.

 

 

 

Vim li cas thiaj xaiv peb?
Peb txaus siab rau peb lub peev xwm los muab cov kev cai daws teeb meem rau peb cov neeg siv khoom cov kev xav tau tshwj xeeb.
Peb txheeb xyuas thiab sib piv cov khoom dhau los thiab cov xwm txheej tam sim no ntawm peb AB E Steel Phaj, thiab tsim cov kev qhia tshiab thiab cov txheej txheem.
Peb cov neeg siv khoom ntseeg peb kom xa cov khoom zoo Cold-rolled Steel khoom raws sijhawm thiab ntawm kev siv nyiaj.
Peb nruj me ntsis siv cov kev pab cuam sov so thiab kev xav tom qab muag, ua raws li kev txhim kho kev ua haujlwm zoo.
Peb muab ntau hom Cold-rolled Steel khoom kom tau raws li cov neeg siv khoom xav tau.
Peb ua raws li cov neeg siv khoom-centric thiab hom-taw qhia kev lag luam lub tswv yim, thiab txuas ntxiv muab cov neeg siv khoom txhim khu kev qha thiab cov khoom zoo thiab cov kev pabcuam.
Peb lub Hoobkas tau cog lus los txhawb nqa cov qauv siab tshaj plaws ntawm kev nyab xeeb thiab zoo.
Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab thiab txhua lub tuam haujlwm ua haujlwm ua ke los ua ke kev tswj hwm kev lag luam, kev tshaj lij thev naus laus zis, kev txheeb cais ntau thiab kev kawm ideological.
Peb cov khoom siv Cold-rolled Steel paub txog lawv cov kav ntev thiab kev ntseeg tau.
Relying ntawm superior tej yam kev mob thiab muaj zog zoo ntawm cov khoom loj, peb muaj peev xwm ua tau raws li qhov sib txawv ntawm peb cov neeg muas zaub.

Cim npe nrov: ab e steel phaj, Tuam Tshoj ab e steel phaj lwm tus neeg, hoobkas

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