SM520C Hlau
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SM520C Hlau

SM520C Hlau

Cov khoom lag luam SM520C steel yog hom tsawg -} all - alllo muaj cov qauv hlau JIS G3106 (Rolled hlau rau Welded qauv). Nws yog dav siv nyob rau hauv hnyav- fwm cov qauv engineering vim nws txoj kev ua tiav zoo, tawv, thiab ...

Hauj lwm lawm

Cov khoom lag luam

 

 

 

SM520C Steel yog hom tsawg -} ally - lub zog steel teev nyob rau hauv Japanese muaj kev lag luam qauvJIS G3106(Rolled steels rau welded qauv). Nws yog dav siv nyob rau hauv hnyav - fwm cov qauv tsim khoom vim nws muaj kev sib txuam ua ke, kev ua tiav nyuaj, thiab weldability, thiab weldability. Hauv qab no yog cov ncauj lus kom ntxaws saib xyuas:

1. Cov ntaub ntawv yooj yim

Lub hom phiaj: Jis G3106 (Japanese muaj kev pab cuam Welded qauv hlau).

Hom: Tsawg {{-} ecoy high {1}-}}}}}}} {, thiab kab nqi ntawm NB, V, TI txhawm rau txhim kho lub zog).

Daim Ntawv Thov Xyuas: Tsim rau thauj khoom - cov kabmob qauv tsim nyog yuav tsum muaj zog, xws li cov tsev lag luam loj, cov tshuab hluav taws xob hnyav, thiab cov hlab ntsha hnyav.

2. Tshuaj lom neeg sib xyaw (raug, wt%)

Qhov muaj pes tsawg leeg tau tswj hwm kom sib npaug lub zog thiab weldability:

 

Lub ntsiab C Si Mn P (max) S (max) CU Ni Cr Mo Nb V Ti
Zoo siab Tsawg dua los yog sib npaug rau 0.20 0.15-0.50 1.00-1.60 0.030 0.030 Tsawg dua los yog sib npaug rau 0.30 Tsawg dua los yog sib npaug rau 0.30 Tsawg dua los yog sib npaug rau 0.30 Tsawg dua los yog sib npaug rau 0.15 Tsawg dua los yog sib npaug rau 0.05 Tsawg dua los yog sib npaug rau 0.10 Tsawg dua los yog sib npaug rau 0.03

 

Tseem ceeb luag hauj lwm:

C: Ua kom muaj zog yooj yim (tab sis txwv tsawg dua lossis sib npaug rau 0.20% los tswj kev weldability).

MN: Txhim kho lub zog thiab cov tawv nqaij tawv.

Microalloying ntsiab (NB, V, T, TI): Refine nplej, txhim kho kev nruj, thiab tiv thaiv cov qoob loo kom nruj thaum cua sov.

 

 

 

 

 

 

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3. Kev Kho Cua Sov & Microstructure

Tus me nyuam: Feem ntau muab rau hauvkub -} rolledlossiszoo li casxeev.

Kub -} rolled: Ncaj qha dov ntawm qhov kub thiab txias, sib sau ib tug ferrite- hlaws micrittructure nrog nplua nplej (vim yog microalloying).

Zoo li cas: Yog tias yuav tsum tau ua, ib txwm ua, li cas ntawm 880-940 Qib (saum toj no AC3 Kub) ua raws li cov nplej ua kom zoo ntxiv, txhim kho kev sib zog, thiab txo kev ntxhov siab sab hauv.

Kev tsim: Dominantly zoo Ferrite + PETLLITE, nrog cov carbides los ntawm cov microalloys (NBC, VC), txhawb nqa lub zog ntawm cov khoom ua kom zoo thiab nag lossis daus.

 

 

 

 

 

Vim li cas thiaj xaiv peb?
Peb zoo siab rau peb lub peev xwm muab cov kev daws teeb meem rau peb cov neeg siv khoom xav tau.
Peb txheeb xyuas thiab sib piv cov khoom yav dhau los thiab cov txheej txheem txheej txheem tam sim no ntawm peb tus SM520C hlau, thiab txhim kho cov tshiab kev tshwj xeeb thiab cov txheej txheem.
Peb cov neeg muas zaub ntseeg peb kom xa cov siab -}} rolled steel khoom raws sijhawm thiab ntawm pob nyiaj.
Peb nruj me ntsis siv cov cua sov thiab txawj xav tom qab {{0} Kev pabcuam muag khoom, ua raws li kev coj ua zoo.
Peb muab ntau yam txias - rolled steel khoom kom tau raws li cov neeg yuav khoom sib txawv.
Peb ua raws li cov qhua tuaj noj mov - centric thiab hom - Cov khoom lag luam uas ntseeg tau thiab cov kev pabcuam zoo.
Peb lub Hoobkas tau cog lus los txhawb cov qauv siab tshaj plaws ntawm kev nyab xeeb thiab kev ua tau zoo.
Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab thiab txhua lub tsev ua haujlwm ua haujlwm ua ke los ua haujlwm ua lag luam, kev kawm txuj ci thiab kev kawm paub tseeb.
Peb txias - rolled steel khoom yog paub rau lawv cov kav ntev thiab kev ntseeg tau.
Cia siab rau cov kev mob siab tshaj thiab muaj zog ntawm cov pawg ntau lawm, peb muaj peev xwm ua tau raws li cov kev xav tau ntawm peb cov neeg siv khoom.

Cim npe nrov: SM520C Hlau, Tuam Tshoj Sm520C Tus Hlau Cuab, Hoobkas

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