Siab lub zog qis alloy boiler steel phaj 35 0 l0 q690 s69ql
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Siab lub zog qis alloy boiler steel phaj 35 0 l0 q690 s69ql

Siab lub zog qis alloy boiler steel phaj 35 0 l0 q690 s69ql

Cov Khoom Piav Qhia Zoo Nws zoo li yuav muaj qee qhov tsis meej pem lossis typos hauv cov qib koj tau hais (piv txwv li tsis paub meej, thiab "S69ql" tuaj yeem xa mus rau S690QL). Hauv qab no yog cov ncauj lus kom ntxaws txog kev ua kom muaj zog qis-alloy (hsla) boiler steel phiaj, tsom mus rau Q690 thiab S690QL, ...

Hauj lwm lawm
 

Cov khoom lag luam

 

 

 

 

 

Nws zoo li yuav muaj qee qhov tsis meej pem lossis typos hauv cov qib koj tau hais (piv txwv li, "35 {l0 l0 l0 kuj yog hais txogS690QL). Hauv qab no yog cov ncauj lus kom ntxaws txog kev ua kom muaj zog-alloy (hsla) boiler steel phiaj, tsom mus rauQ690thiabS690QL, uas muaj ntau yam nyob rau hauv kev siv cov ntawv thov siab thiab hnyav thauj khoom, nrog rau kev piav qhia meej ntawm cov qib kawm.

1. Lub Zog Loj Tsawg Alloy Boiler Hlau: Qhov Tseem Ceeb Tshaj

Boiler steel phiaj yuav tsum tau tiv thaiv:

 

Kev siab siab: Mus txog ntau txhiab tus psi hauv boilers thiab siab cov hlab ntsha.

Qhov kub hnyav: Kuj yuav nkag mus nkag thiab oxidation thaum nce kub (piv txwv li, 300-500 degree).

Kev muaj zog: Tsis kam rau brittle fracture nyob rau hauv cyclic chaw thau khoom.

Hwj txwv: Txhim khu kev qha ua tau zoo hauv welded pob qij txha (tseem ceeb rau boiler Fabrication).

 

HSla Boilers Ua kom tiav cov microalloying (piv txwv li, nb, v, kev kho cua sov, ntsuas lub zog nrog kev ua siab loj.

 

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Kev qhia tshwj xeeb peb muab:

Qhov tuab

3-200 hli

Qhov dav

1500-4000 hli

Qho ntev

5000-15000 hli

 

 

2. Qhia cov qhab nia qhia: Q690 vs. S690QL

Q690 (Suav qauv: GB \/ T 16270)

Kawm Kev Kawm Qib Siab:

Q: Yij Lub Zog (Qu 服强度).

690: Yam tsawg kawg los kom muaj zog ntawm690 MPa(rau thickness tsawg dua los yog sib npaug rau 16 hli).

Cov Khoom Sib Txawv Ntau:

Q690D/E: D (-20 degree cuam tshuam), e (-40 degree cuam tshuam).

Daim ntawv thov hauv boilers:

Kev siab siab boiler qauv, supertheater leeg, thiab siab rau cov hlab ntsha Cheebtsam.

Alloy Muaj pes tsawg:

C Tsawg dua lossis sib npaug rau {{{{{{{}}}}}}}}}}}}}}}}}}}}}}}}. 8%, NB \/ V \/ TI (Microalloying).

Kev Kho Cua Sov:

Quenched thiab tempered (qt) kom ua tiav Bainitic \/ Martensitic Microstructure rau lub zog siab.

 

 

 

 

 

 

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 tshawb xyuas thiab sib piv cov khoom dhau los thiab cov txheej txheem txheej txheem tam sim no ntawm peb lub zog qis alloy boiler steel phaj thiab txhim kho cov kev tshwj xeeb thiab cov txheej txheem tshiab.
Peb cov neeg muas zaub ntseeg peb kom xa cov khoom lag luam zoo-rolled steel rau lub sijhawm thiab hauv pob nyiaj siv.
Peb nruj me ntsis siv cov kev pab sov thiab muaj kev txawj xav tom qab kev txhim kho ntawm kev coj ua zoo.
Peb muab cov khoom txias txias ntawm cov qauv yas kom sib ntsib ntau tus neeg yuav khoom.
Peb ua raws li cov qhua tuaj noj mov-centric thiab cov khoom lag luam uas yog cov neeg siv khoom uas muaj kev ntseeg siab 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 cov khoom txias-rolled steel yog paub rau lawv cov kev ntseeg siab 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: Lub Zog Loj Tsawg Alloy Boiler Steel Phaj 35 {l} l} l} boiler alloy boiler steel boiler steel boiler steel boiler steel boiler steel thiav, lub Hoobkas

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