ASTM A213 T92 (ASME SA213 T92)yog cov khoom siv yeeb nkab hlau tsis muaj chromium siab, muaj 8.5–9.5% Cr, 0.2–0.5% W thiab Mo, V, Nb, thiab lwm yam khoom sib xyaw.Tom qab normalizing thiab tempering, cov yeeb nkab hlau no muaj lub zog kub heev, tiv taus kev nkag mus zoo heev, thiab ruaj khov thermal zoo.
Cov kav hlau T92 feem ntau yog siv rau cov khoom tseem ceeb ntawm cov boilers siab thiab ultra-high-pressure, cov khoom hloov pauv cua sov, thiab cov superheaters, thiab tau siv dav hauv kev lag luam fais fab, petrochemical, thiab lub zog.
Tus lej UNS yog K92460.
Botop Hlauyog ib tus kws tshaj lij thiab txhim khu kev qha alloy steel yeeb nkab stockist thiab wholesaler hauv Suav teb, muaj peev xwm sai sai muab koj cov haujlwm nrog ntau qib ntawm alloy steel yeeb nkab, suav nrogT5 (K41545), T9 (K90941),T11 (K11597),T12 (K11562),T22 (K21590), thiabT91 (K90901).
Peb cov khoom muaj kev ntseeg siab zoo, tus nqi sib tw, thiab txhawb nqa kev tshuaj xyuas los ntawm lwm tus neeg.
Cov kev cai ntawm cov tshuaj lom neeg ntawm T92 yog nruj heev. Kev tswj hwm qhov tseeb ntawm cov ntsiab lus tseem ceeb xws li C, Cr, Mo, W, V, Nb, B, thiab N ua kom muaj kev ua tau zoo ntawm cov kav hlau. Kev sim tshuaj lom neeg yuav tsum tau ua raws li cov kev cai ntawm ASTM A1016.
| ASTM A213 T92 Cov Tshuaj Lom Zem | |||
| C | 0.07 ~ 0.13% | V | 0.15 ~ 0.25% |
| Mn | 0.30 ~ 0.60% | B | 0.001 ~ 0.006% |
| P | 0.020% siab tshaj | Nb | 0.04 ~ 0.09% |
| S | 0.010% siab tshaj | N | 0.030 ~ 0.070% |
| Si | 0.50% siab tshaj | Al | 0.02% siab tshaj |
| Ni | 0.40% siab tshaj | W | 1.5 ~ 2.0% |
| Cr | 8.5 ~ 9.5% | Ti | 0.01% siab tshaj plaws |
| Mo | 0.30 ~ 0.60% | Zr | 0.01% siab tshaj plaws |
| Cov Khoom Siv Kho Tshuab | ASTM A213 T92 | |
| Cov Kev Xav Tau Tensile | Lub zog tensile | 90 ksi [620 MPa] feeb |
| Lub Zog Tawm | 64 ksi [440 MPa] feeb | |
| Kev ntev hauv 2 nti los yog 50 hli | 20% feeb | |
| Cov Kev Cai Rau Qhov Nyuaj | Brinell/Vickers | 250 HBW / 265 HV siab tshaj |
| Rockwell | 25 HRC siab tshaj | |
| Kev Ntsuas Kom Sib Nqus | Yuav tsum ua ib qho kev sim ua kom tiaj tiaj rau ntawm cov qauv los ntawm txhua qhov kawg ntawm ib lub raj tiav lawm, tsis yog qhov siv rau kev sim flaring, los ntawm txhua pawg. | |
| Kev Ntsuas Kub | Yuav tsum ua ib qho kev sim flaring rau cov qauv los ntawm txhua qhov kawg ntawm ib lub raj tiav lawm, tsis yog qhov siv rau kev sim flattening, los ntawm txhua pawg. | |
Txhua lub raj yuav tsum raug kuaj hluav taws xob tsis puas tsuaj lossis kuaj hydrostatic. Hom kev kuaj uas yuav siv yuav yog nyob ntawm qhov kev xaiv ntawm tus neeg tsim khoom, tshwj tsis yog tias tau teev tseg lwm yam hauv daim ntawv xaj yuav khoom.
Cov txheej txheem sim tsis ua puas tsuaj feem ntau suav nrog Ultrasonic Testing (UT) thiab Eddy Current Testing (ET), thiab lwm yam.
Chaw Tsim Khoom thiab Mob
Kev Kho Mob Kub
ASTM A213 T92 cov kav hlau yuav tsum ua los ntawmcov txheej txheem tsis muaj teeb meemthiab yuav tsum yog kub tiav los yog txias tiav, raws li tau teev tseg.
| Qib | ASTM A213 T92 |
| Hom Kho Mob Kub | normalizes thiab txo qhov mob |
| Kev Ua Kom Kub thiab Txias Zoo Li Qub | 1900 ~ 1975 ℉ [1040 ~ 1080 ℃] |
| Kub Kub | 1350 ~ 1470 ℉ [730 ~ 800 ℃] |
Kev kho cua sov yuav tsum tau ua cais thiab ntxiv rau txhua qhov cua sov uas siv rau kev tsim kub.
Txhua lub yeeb nkab hlau T92 yuav tsum tau ua kom zoo li qub thiab ua kom sov. Cov kev cai tshwj xeeb yog raws li qhia hauv lub rooj hauv qab no.
Qhov Ntev Ntau Yam
ASTM A213 T92 cov yeeb nkab loj thiab phab ntsa tuab feem ntau yog muab nrog 3.2 hli hauv sab hauv txoj kab uas hla mus rau 127 hli hauv sab nraud txoj kab uas hla, thiab qhov tsawg kawg nkaus phab ntsa tuab ntawm 0.4 hli txog 12.7 hli, suav nrog, hauv qhov tsawg kawg nkaus phab ntsa tuab.
Cov kav dej T92 ntawm lwm qhov loj me kuj raug tso cai raws li ASTM A213, tsuav yog ua tau raws li tag nrho lwm yam kev cai ntawm tus qauv.
Kev kam rau siab ntawm phab ntsa
Kev hloov pauv uas tso cai los ntawm qhov tau teev tsegqhov tsawg kawg nkaus phab ntsa tuabyuav tsum yog:
| Sab Nraud Txoj Kab uas hla | Phab ntsa tuab | |||
| 2.4 hli thiab qis dua | 2.4 txog 3.8 hli, suav nrog | Tshaj 3.8 txog 4.6 hli, suav nrog | Tshaj 4.6 hli | |
| Cov Hlab Kub Uas Tsis Muaj Qhov Txuas | ||||
| 100 hli thiab qis dua | 0 ~ +40% | 0 ~ +35% | 0 ~ +33% | 0 ~ +28% |
| Tshaj 100 hli | — | 0 ~ +35% | 0 ~ +33% | 0 ~ +28% |
| Cov Tub Ntxhais Seamless Txias | ||||
| 38.1 hli thiab qis dua | 0 ~ +20% | |||
| Tshaj 38.1 hli | 0 ~ +22% | |||
Kev hloov pauv uas tso cai los ntawm qhov tau teev tsegqhov nruab nrab ntawm phab ntsa tuabyuav tsum yog:
| Hom | Qhov Taub Sab Nraud Uas Tau Qhia Tseg | Kev kam rau siab los ntawm kev teev tseg |
| Cov kav dej txias uas tsim los ntawm cov kav dej nruab nrab ntawm phab ntsa tuab | ±10% | |
| Cov kav dej kub uas tsim los ntawm cov kav dej kub nruab nrab ntawm phab ntsa tuab | 10.3 txog 73.0 hli suav nrog, txhua qhov piv ntawm t/D | -12.5 ~ 20% |
| Saum toj no 73.0 hli. t/D ≤ 5% | -12.5 ~ 22.5% | |
| Saum toj no 73.0 hli. t/D > 5% | -12.5 ~ 15% | |
ASTM A213 T92 cov kav dej feem ntau yog siv rau hauv cov chaw ua haujlwm uas muaj qhov kub thiab txias siab thiab siab.Cov ntawv thov feem ntau muaj xws li:
Kev lag luam fais fabCov kav dej ua pa loj thiab rov ua kom sov hauv cov boilers supercritical thiab ultra-supercritical.
Kev lag luam roj av: Cov hlab ntsha reactor siab thiab cov hlab ntsha tawg.
Kev lag luam roj av thiab kev ua kom huv: Cov kav dej thauj roj kub siab.
Lwm yam khoom siv kub thiab siab: Cov raj xa cua sov hauv cov chaw kub thiab txias uas muaj corrosive.
| ASME | ASTM | EN | GB |
| ASME SA213 T92 | ASTM A335 P92 | EN 10216-2 X10CrWMoVNb9-2 | GB/T 5310 10Cr9MoW2VNbBN |
Khoom siv:ASTM A213 T92 cov kav hlau tsis muaj seamless thiab cov khoom siv;
Loj:1/8 "txog 24", lossis kho raws li koj xav tau;
Ntev:Qhov ntev random lossis txiav kom txiav txim;
Ntim:Cov txheej txheem dub, cov qhov kawg beveled, cov yeeb nkab kawg tiv thaiv, cov ntoo crates, thiab lwm yam.
Kev Txhawb Nqa:Daim ntawv pov thawj IBR, kev tshuaj xyuas TPI, MTC, kev txiav, kev ua tiav, thiab kev kho kom haum;
MOQ:1 m;
Cov nqe lus them nqi:T/T los yog L/C;
Nqe:Tiv tauj peb kom paub cov nqi yeeb nkab hlau T92 tshiab kawg.
