A533 Qib C rau Kev Siab Ntsaws Ntsig Phaj

A533 Qib C rau Kev Siab Ntsaws Ntsig Phaj

A533 Qib C yog ib qib tshwj xeeb ntawm steel phaj siv nyob rau hauv kev siv cov khoom lag luam siab, muaj cov roj tsheb zoo heev, thiab cov tshuaj tsuag tshuab hluav taws xob, thiab nuclear reactor hlab ntsha {}}
Xa kev nug
Tsham tam sim no
Hauj lwm lawm
Kev tsis

Tshuaj Muaj Tshuaj:

Tus dav hlau

C Tsawg dua lossis sib npaug rau ①

Mn

P tsawg dua lossis sib npaug rau ①

S tsawg dua los yog sib npaug rau ①

Si

Ni

Mo

Qho kub
xyuas seb

Khoom
xyuas seb

Qho kub
xyuas seb

Khoom
xyuas seb

Qho kub
xyuas seb

Khoom
xyuas seb

Qho kub
xyuas seb

Khoom
xyuas seb

A533 Gr C

0.25

1.15~1.50

1.07~1.62

0.035

0.035

0.15~0.40

0.13~0.45

0.70~1.00

0.67~1.03

0.45~0.60

0.41~0.64

Cov Khoom Siv Neeg Kho Tshuab:

Qib C

Paib lub zog

Lub zog tensile

qho so

Elongation

Quenching thiab tempering

690-825

Ntau dua los yog sib npaug rau 585

-196 degree

Ntau dua los yog sib npaug rau 0.38

Quenching thiab tempering

690-825

Ntau dua los yog sib npaug rau 585

-170 degree

Ntau dua los yog sib npaug rau 0.38

A533 gr c steel xa tuaj yeem yuav kub dov, txias dov, ar / cr / qt raws li cov qhua tuaj noj mov {}}

Q1:Dab tsi ua rau qib cior nyob rau hauv pob txha tawv nruj sib piv piv rau cov qhab nia A / B?

Txhim kho cov khoom tawv tawv:

Niobium micro-aloyoy({0.01-0.03%) rau cov qoob loo nplej

Charpy cuam tshuamNtau dua los yog sib npaug rau 81j ntawm -30℃(vs 68J ntawm -18℃rau qib b)

Kev siv Nil-ductab (RTDT)Tsawg dua lossis sib npaug rau -20℃raws li-ua

Nuclear Daim Ntawv Pov Thawj:

ASME Tshooj III Daim Ntawv Ntxiv GTxuam Kev Ua Raws

Nuredg -1801Caj cej luam teev rau 80-} kev pab

Q2:Dab tsi thickness muaj peev xwm txheeb xyuas qib c states?

Kev tsim khoom tawg:

400MM Ntau tshaj plaws Thicknessnrog los ntawm-tuab cov khoom

Z-kev qhia txo tus piv txwv >3: 1 rau nruab nrab zoo

Siv cov kev xav tau:Chav kawm 1 ib sa -578 nrog 0.8mm fbh rhiab heev

Los ntawm-tuab ua haujlwm:

Ntau dua los yog sib npaug rau 35%nyob rau hauv kev txo thaj chaw

Sulphur tswjTsawg dua los yog sib npaug rau 0.008% rau lamellar kua muag tiv taus

Q3:Cov txuj ci siab warvent tau muab rau qib C?

Nuclear-qib qib vuam raws tu qauv:

Nqaim-sib luag pomnrog tsawg dua los yog sib npaug rau 12mm groove dav

Hauv Hluav Taws Ci VuamRau cov txheej txheem tuab

Kev Tswj Qhov Kub Kub150-200℃± 10 degree

Siv cov lus qhia tshwj xeeb:

SFA -5.23 EQ-B9rau submerged arc vuam

Diffusible Hydrogen <3ml/100g per ISO 3690

Q4:Qib Curradon iradiation puas tsuaj?

Cov ntaub ntawv ntsuas hluav taws xob (2024 EPRI Daim Ntawv Tshaj Qhia):

Fluence (N / CM²) Δrtndt (degree) Sab sauv lub zog (j)
5×10¹⁹ Tsawg dua los yog sib luag rau 28 Ntau dua los yog sib npaug rau 100
1×10²⁰ Tsawg dua los yog sib npaug rau 45 Ntau dua los yog sib npaug rau 85

Alloy Tsim:

Tooj liabTsawg dua los yog sib luag rau 0.06%,PhosphorusTsawg dua los yog sib npaug rau 0.008%

BoronTsawg dua los yog sib npaug rau 2ppm los ntawm nqus plua plav degassing

Q5:Vim li cas thiaj kawm qib cen teev rau GEN IV reactors?

Gen Iv Compatibility:

Sodium-txias txias refeats (SFR):650℃taub hau zog ntau dua los yog sib npaug rau 200mpa

Molten cov ntsev reater (MSR):Corrosion tus nqi<0.1mm/yr in FLiBe

High-temp roj reactors (HTgr):Helium embrittlement Kuj

Daim Ntawv Thov Kev Ua Lag Luam Tshiab:

Reactor Vessor Neutron Reforsors

Cov Chav Hluav Taws Xob Hluav Taws Xob

Cim npe nrov: A533 Qib C rau Siab Hlaws Ntshav Phaj, Tuam Tshoj A533 Qib A533 Cen Kev Siab Hlawv Ntshav Phaj Chaw Tsim Tshuaj, Chaw muag khoom, Hoobkas