Lub Hoobkas qhov chaw Astm A213 T22 Seamless Steel Yeeb Nkab / raj
Peb nyob ntawm qhov ruaj khov technical force thiab txuas ntxiv tsim cov thev naus laus zis kom ua tau raws li qhov xav tau ntawm Lub Hoobkas qhov chaw Astm A213 T22 Seamless Steel Yeeb Nkab / raj, Kev tsis tu ncua ntawm cov khoom lag luam tseem ceeb hauv kev ua ke nrog peb cov kev txhawb nqa zoo ua ntej thiab tom qab muag kom muaj kev sib tw muaj zog hauv kev ua lag luam nce thoob ntiaj teb.
Peb nyob ntawm qhov ruaj khov technical force thiab txuas ntxiv tsim cov thev naus laus zis kom ua tau raws li qhov xav tau ntawmAlloy, Astm A213 T22, Seamless Steel Yeeb Nkab / Tube, Peb ntseeg hais tias nyob rau hauv zoo thiab cov neeg siv khoom txaus siab ua tiav los ntawm ib pab neeg ntawm cov neeg mob siab rau. Pab pawg ntawm peb lub tuam txhab nrog kev siv cov thev naus laus zis thev naus laus zis muab cov khoom lag luam tsis zoo uas tau txais txiaj ntsig zoo tshaj plaws thiab txaus siab los ntawm peb cov neeg siv khoom thoob ntiaj teb.
Txheej txheem cej luam
Daim ntawv thov
Nws yog tsuas yog siv los ua cov yeeb nkab zoo hlau rau kev kub siab boiler yeeb nkab, kub exchanger yeeb nkab thiab super kub yeeb nkab.
Qib tseem ceeb
Qib ntawm cov hlau alloy zoo: T2, T12, T11, T22, T91, T92 thiab lwm yam.
Chemical Component
Qib Steel | Tshuaj muaj pes tsawg leeg% | ||||||||||
C | Si | Mn | P, S Max | Cr | Mo | Ni Max | V | Al Max | W | B | |
T2 | 0.10-0.20 Nws | 0.10-0.30 Nws | 0.30-0.61 Nws | 0.025 ib | 0.50-0.81 Nws | 0.44 ~ 0.65 hli | - | - | - | - | - |
T11 | 0.05-0.15 Nws | 0.50-1.00 Nws | 0.30-0.60 Nws | 0.025 ib | 1.00-1.50 Nws | 0.44 ~ 0.65 hli | - | - | - | - | - |
T12 | 0.05-0.15 Nws | Max 0.5 | 0.30-0.61 Nws | 0.025 ib | 0.80-1.25 Nws | 0.44 ~ 0.65 hli | - | - | - | - | - |
T22 | 0.05-0.15 Nws | Max 0.5 | 0.30-0.60 Nws | 0.025 ib | 1.90-2.60 Nws | 0.87-1.13 Nws | - | - | - | - | - |
T91 | 0.07-0.14 Nws | 0.20-0.50 Nws | 0.30-0.60 Nws | 0.02 ib | 8.0-9.5 Nws | 0.85-1.05 Nws | 0.4 | 0.18-0.25 Nws | 0.015 ib | - | - |
T92 | 0.07-0.13 Nws | Max 0.5 | 0.30-0.60 Nws | 0.02 ib | 8.5-9.5 Nws | 0.30-0.60 Nws | 0.4 | 0.15-0.25 Nws | 0.015 ib | 1.50-2.00 Nws | 0.001 ~ 0.006 hli |
Rau T91 uas tsis yog saum toj no kuj suav nrog Nickel 0.4, Va 0.18-0.25, Ni 0.06-0.10, Ni 0.03-0.07, Al 0.02, Ti 0.01, Zr 0.01. Maximum, tshwj tsis yog muaj ntau lossis tsawg kawg yog qhia. Qhov twg ellipses (...) tshwm sim hauv cov lus no, tsis muaj qhov yuav tsum tau ua, thiab kev tshuaj xyuas rau lub caij yuav tsum tsis txhob txiav txim siab lossis tshaj tawm. B Nws tso cai rau xaj T2 thiab T12 nrog cov ntsiab lus sulfur ntawm 0.045 max. C Tsis tas li ntawd, nyob rau hauv qhov sib piv ntawm qhov tsawg kawg nkaus, cov khoom yuav tsum muaj qhov tsawg kawg nkaus hardness ntawm 275 HV nyob rau hauv lub hardened mob, txhais raws li tom qab austenitizing thiab txias rau chav tsev kub tab sis ua ntej tempering. Kev ntsuas hardness yuav tsum tau ua nyob rau nruab nrab-thickness ntawm cov khoom. Hardness test zaus yuav tsum yog ob qho piv txwv ntawm cov khoom hauv ib qho kev kho cua sov ntau thiab cov txiaj ntsig kev sim hardness yuav tsum raug tshaj tawm ntawm cov ntaub ntawv xeem cov ntaub ntawv.
Mechanical Property
Qib Steel | Mechanical Properties | |||
T. S | Y.P | Elongation | Hardness | |
T2 | ≥415MPa | ≥205MPa | ≥ 30% | 163 HWB (85 HRB) |
T11 | ≥415MPa | ≥205MPa | ≥ 30% | 163 HWB (85 HRB) |
T12 | ≥415MPa | ≥220MPa | ≥ 30% | 163 HWB (85 HRB) |
T22 | ≥415MPa | ≥205MPa | ≥ 30% | 163 HWB (85 HRB) |
T91 | ≥585MPa | ≥415MPa | ≥ 20% | 250 HBW (25 HRB) |
T92 | ≥620MPa | ≥440MPa | ≥ 20% | 250 HBW (25 HRB) |
Kev Xeem Xeem
Ntxiv nrog rau kev ua kom muaj cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, kev sim hydrostatic tau ua ib qho los ntawm ib qho, thiab kev sim flaring thiab flattening yog ua. . Tsis tas li ntawd, muaj qee qhov yuav tsum tau ua rau microstructure, grain loj, thiab decarburization txheej ntawm cov yeeb nkab steel tiav.
Muaj peev xwm muab khoom
Muaj peev xwm muab khoom: 2000 Tons Ib Hlis Ib Qib ntawm ASTM SA213 Alloy Steel Pipe
Ntim
Nyob rau hauv Bundles Thiab Nyob rau hauv lub zog ntoo thawv
Kev xa khoom
7-14 hnub yog nyob rau hauv Tshuag, 30-45 hnub los tsim
Kev them nyiaj
30% tso nyiaj, 70% L / C lossis B / L daim ntawv lossis 100% L / C thaum pom