SNCM439
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SNCM439

SNCM439 Hlau

Kev kho cua sov Related Forged ntawm JIS SNCM439 steel Maj mam rhuab rau SNCM439 steel cov ntaub ntawv mus rau 650-680 degree ua ntej nce qhov kub thiab txias rau 1050-1210 degree thiab tsau SNCM439 hlau cov ntaub ntawv kom txog thaum uniformly rhuab. Thawj rauj tshuab yuav tsum yog lub teeb vim qhov sib piv siab kub lub zog ...

Hauj lwm lawm
Khoom Description

 

 

SNCM439 Hlau

Tshuaj muaj pes tsawg leeg

C(%) 0.36-0.43 Si(%) 0.15-0.35 Mn(%) 0.60-0.90 P(%) Tsawg dua lossis sib npaug rau 0.030
S(%) Tsawg dua lossis sib npaug rau 0.030 Cr(%) 0.60-1.00 Nws (%) 1.60-2.00 Mo(%) 0.15-0.30

Kev kho cua sov ntsig txog

Forged ntawm JIS SNCM439 steel

Maj mam ua kom sov cov khoom siv hlau SNCM439 mus rau 650-680 degree ua ntej nce qhov kub thiab txias mus rau 1050-1210 degree thiab tsau SNCM439 Steel cov ntaub ntawv kom txog thaum tsis sib xws. Thawj rauj tshuab yuav tsum yog lub teeb vim qhov sib piv siab kub lub zog ntawm cov hlau no. Maj mam txias tom qab forged yog qhov tseem ceeb kom tsis txhob muaj qhov tawg.

Annealing ntawm SNCM439 steel

Lub Slowly rhuab JIS SNCM439 rau 830-860 degree thiab tso cai rau lub sij hawm txaus, cia cov hlau kom sov kom huv si, Tom qab ntawd maj mam txias hauv qhov cub. SNCM439 steel yuav tau MAX 250 HB (Brinell hardness).

Hardening ntawm SNCM439 Alloy hlau

Tshav kub rau 830-865 degree .Ces cua txias los yog roj quench.

Tempering ntawm JIS SNCM439 Steel

JIS SNCM439 alloy steel yuav tsum nyob rau hauv lub tshav kub kho los yog normalized thiab kub kho mob ua ntej tempering. Tempering kub nyob ntawm seb lub zog xav tau.

 

 

 

 

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SNCM439 steel feem ntau yog siv hauv kev tsim khoom ntawm ntau yam khoom. Hauv kev lag luam tshuab, feem ntau yog ua haujlwm rau kev tsim cov khoom tseem ceeb xws li cov iav thiab cov ncej uas xav tau lub zog siab thiab ua haujlwm ntev kom ntseeg tau tias kev ua haujlwm du thiab txhim khu kev qha. Hauv kev lag luam tsheb, nws pom cov ntawv thov hauv cov khoom xws li axles thiab cav qhov chaw, qhov twg nws cov yam ntxwv ua tau zoo pab txhawb rau tag nrho kev nyab xeeb thiab kev ua haujlwm ntawm lub tsheb.
Thaum ua haujlwm nrog SNCM439 steel, cov txheej txheem tsim nyog thiab kev tsim khoom yog qhov tseem ceeb rau kev siv nws lub peev xwm tag nrho. Txoj kev kho cua sov tsim nyog yog qhov tseem ceeb rau kev ua kom zoo dua nws cov khoom siv kho tshuab. Piv txwv li, kev kho cua sov tuaj yeem siv los txhim kho nws cov tawv tawv, ua rau nws tiv taus ntau dua rau hnav thiab puas, lossis txhim kho nws cov ductility, tso cai rau kev deformation zoo dua yam tsis muaj pob txha. Cov txheej txheem Machining yuav tsum tau ua tiav nrog precision kom ua tiav qhov xav tau qhov ntev thiab ua tiav qhov chaw du. Tsis tas li ntawd, vuam ntawm SNCM439 steel xav tau kev saib xyuas tshwj xeeb los xyuas kom cov pob qij txha muaj zog thiab txhim khu kev qha, vim tias qhov tsis xws luag hauv vuam tuaj yeem cuam tshuam qhov kev ncaj ncees thiab kev ua haujlwm ntawm cov khoom kawg.
Hauv cov ntsiab lus, SNCM439 steel yog cov hlau alloy muaj txiaj ntsig nrog cov khoom tshwj xeeb thiab kev siv ntau yam. Nws "milky dawb" tsos, thaum me ntsis subjective, ntxiv ib qho nthuav nam nyob rau hauv tej yam ntsiab lus. Kev nkag siab txog nws cov yam ntxwv thiab kev siv cov txheej txheem tuav thiab ua cov txheej txheem yog qhov tseem ceeb rau nws txoj kev siv tau zoo hauv ntau hom kev lag luam, thaum kawg pab tsim cov khoom zoo thiab txhim khu kev qha uas ua tau raws li qhov xav tau ntawm kev tsim khoom niaj hnub thiab kev tsim khoom.

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 SNCM439 Steel, thiab tsim cov kev qhia tshwj xeeb thiab cov txheej txheem tshiab.

Peb cov neeg siv khoom ntseeg peb kom xa cov khoom zoo Cold-rolled Steel khoom raws sij hawm thiab ntawm pob nyiaj siv.

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: sncm439 steel, Tuam Tshoj sncm439 steel lwm tus neeg, hoobkas

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