Q420A
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Q420A

Q420A Tsawg Alloy Hlau Phaj

Cov khoom lag luam piav qhia Q420A yog qhov qis-} ally all all- Cov khoom siv hlau loj, thiab cov khoom hnyav vim nws lub zog hnyav, thiab tus nqi {{{} ua tau zoo. Hauv qab no yog cov ncauj lus kom ntxaws ntawm nws cov khoom tseem ceeb, muaj pes tsawg leeg, kev siv, ...

Hauj lwm lawm
 

Cov khoom lag luam

 

 

 

 

Q420A yog qhov qis -} ally high {p poom siv nyob rau hauv lub tshuab catineering, thiab cov khoom siv hnyav, thiab tus nqi {{} ua hauj lwm zoo. Hauv qab no yog cov ncauj lus kom ntxaws ntawm nws cov khoom tseem ceeb, muaj pes tsawg leeg, kev siv, thiab cov yam ntxwv ua:

Cov Qauv Txheej Txheem thiab Cov Lus Txhais

Lub hom phiaj: Ua raws li Suav cov qauv GB / t 1591 {{1} {{{{{}} alloy high-zog qauv qauv qauv).

Tsim lub ntsiab lus: "Q" sawv ntsug rau "tawm lub zog" nyob rau hauv Suav, thiab "420" qhia nws li tsawg zog lub zog ntawm420 MPA; "A" sawv cev rau qib zoo (tsis muaj kev cuam tshuam nyuaj (tsis muaj qhov txawv kub, paub qhov txawv ntawm Q420B / C / D nrog qhov ntsuas kub qis dua).

 

 

 

 

 

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Cov Khoom Siv Neeg Kho Tshuab

Q420A kev ua tau zoo yog ua kom haum rau cov qauv tsim tawm - Cov ntaub ntawv thov cov kabmob:

 

Paib lub zog: Loj dua los yog sib npaug rau 420 MPA (qhov taw qhia tseem ceeb rau kev tsim qauv txheej txheem, kom ntseeg tau tias muaj kev cuam tshuam nrog kev thauj khoom mus tas mus li).

Lub zog tensile: 520-680 MPA (kev ntxhov siab ntau tshaj plaws ua ntej pob txha lov).

Elongation: Ntau dua lossis sib npaug rau 18% (rau thickness tsawg dua los yog sib npaug rau 16mm), qhia tias muaj kev sib tw ua kom muaj zog thiab nqus tau cuam tshuam rau lub zog.

Kev Cuam Tshuam: Tsis tau teev rau qib A (Tsis zoo li Q420b / C / D, uas yuav tsum muaj kev cuam tshuam kev ntsuas ntawm 0 degree}}}) degree). Nws yog feem ntau haum rau ambient-kub siv.

 

 

 

Tseem Ceeb Zoo

Lub zog siab - rau - qhov hnyav} qhov hnyav. Piv: Muab piv rau cov hlau me (piv txwv li, Q235), Q420A tso cai rau cov qauv tinener hauv cov qauv tsim, txo qhov hnyav thaum tswj muaj peev xwm.

Zoo Weldability: Tsawg cov pa roj carbon sib npaug (CE) minimizes txias txias kev pheej hmoo, haum rau kev ua teb vuam hauv kev tsim kho thiab Machinery Fabrication.

Nqi -}}}}: Cov nyiaj seem ua tau thiab nqi, ua rau nws zoo tshaj rau nruab nrab {} lub zog urá} Lub zog siab (piv txwv li Q690) tsis tseem ceeb.

 

Cov Ntawv Thov

Q420A tau siv dav hauv cov xwm txheej uas yuav tsum muaj cov kev xav tau muaj qhov muaj zog ntawm qhov chaw kub ambient:

 

Kev tsa tsev: Tsim cov thav ntawv, choj, thiab siab -} Cov tsev nce tsev (qhov nyhav qhov twg thiaj li xav tau).

Engineering Machinery: Excavator caj npab, crane booms, thiab ntsaws thoob (withstst tynamic loads).

Kev mus: Cov thav duab tsheb, cov tsheb sib txuas lus, thiab cov qauv kev tsheb ciav hlau seem.

Cov cuab yeej hnyav: Siab ntshaaub zoo li plhaub (rau qis {- qhov kev siv hluav taws xob) thiab muaj cua sov kev kub 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 muab cov khoom siv dhau los thiab cov txheej txheem txheej txheem tam sim no ntawm peb Q420A tsawg Alloy Steel phaj thiab cov txheej txheem tshiab.
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.

Cim npe nrov: Q420A Tsawg Alloy Steel Phaj, Tuam Tshoj Q420A Tsawg Alloy Steel Phaj Chaw Muag Khoom, Hoobkas

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