ASTM A335 Alloy Seamless Yeeb Nkab Tsawg Alloy Steel Seamless Alloy Steel Tube
Lus piav qhia luv luv:
ASTM A335 feem ntau hu ua chrome moly yeeb nkab vim cov tshuaj muaj Molybdenum (Mo) thiab Chromium (Cr).Molybdenum nce lub zog ntawm cov hlau thiab Chromium (los yog chrome) yog qhov tseem ceeb ntawm stainless hlau.Qhov sib xyaw ua ke ntawm chrome moly alloy steel yeeb nkab ua rau nws zoo tagnrho rau siv hauv cov chaw tsim hluav taws xob, cov chaw tsim khoom, cov chaw siv roj av, thiab cov kev pabcuam roj av uas cov kua dej thiab cov pa thauj mus los ntawm qhov kub thiab txias heev.
Ua lub luag haujlwm tag nrho kom txaus siab rau txhua qhov kev xav tau ntawm peb cov neeg yuav khoom;tau txais kev nce qib txuas ntxiv los ntawm kev txhawb nqa kev nce qib ntawm peb cov neeg siv khoom;loj hlob los ua tus neeg koom tes zaum kawg ntawm cov neeg siv khoom thiab ua kom muaj kev txaus siab ntawm cov neeg yuav khoom rau ASTM A335 Alloy Seamless Yeeb Nkab Tsawg Alloy Steel Seamless Alloy Steel Tube, Peb tos ntsoov ua ntej kom tau txais koj cov lus nug sai sai thiab vam tias yuav muaj lub sijhawm los ua haujlwm ua ke. nrog koj nyob rau yav tom ntej.Txais tos kom tau txais qhov zoo li ntawm peb lub koom haum.
Ua lub luag haujlwm tag nrho kom txaus siab rau txhua qhov kev xav tau ntawm peb cov neeg yuav khoom;tau txais kev nce qib txuas ntxiv los ntawm kev txhawb nqa kev nce qib ntawm peb cov neeg siv khoom;loj hlob los ua qhov kawg kev koom tes ruaj khov ntawm cov neeg siv khoom thiab ua kom muaj txiaj ntsig zoo ntawm cov neeg yuav khoom rauASTM A335 Alloy Steel Yeeb Nkab, Zoo siab txais tos tuaj xyuas peb lub tuam txhab, Hoobkas thiab peb chav ua yeeb yam uas qhia txog ntau yam plaub hau kev daws teeb meem uas yuav ua tau raws li koj qhov kev cia siab.Lub caij no, nws yooj yim mus xyuas peb lub vev xaib, thiab peb cov neeg ua haujlwm muag yuav sim lawv qhov zoo tshaj plaws los muab cov kev pabcuam zoo tshaj plaws rau koj.Nco ntsoov tiv tauj peb yog tias koj xav paub ntau ntxiv.Peb lub hom phiaj yog los pab cov neeg siv khoom paub lawv lub hom phiaj.Peb tab tom ua haujlwm zoo los ua kom tiav qhov xwm txheej yeej-yeej.
Muaj zog tiv thaiv rupturing ntawm qhov kub thiab txias siab.
Tej zaum yuav siv tau rau Hydrogen Sulfide Corrosion Services.
Resistant rau tawg los ntawm hydrogen nres thiab embrittlement.
Resistant kub sulfide corrosion cracking.
Yuav siv tau rau NACE Daim Ntawv Thov uas qhov chaw qaub qaub nyob rau hauv qhov kub thiab txias.
Yuav siv tau hauv NACE-MRO 175 Sour Service.
Zoo tagnrho rau daim ntawv thov creep rupture.
Muaj peev xwm tswj tau qhov kub thiab txias uas tsis tshua muaj elasticity.
Cov hom hlau hlau npog los ntawm ASTM A335 - ASME SA335 specification yog tsim los nrog "P" ua ntej, los ntawm P5 txog P92.Qib P11/P22 thiab P91/92 feem ntau pom muaj nyob rau hauv cov chaw nres tsheb fais fab, thaum qib P5 thiab P9 muaj ntau dua rau kev siv hauv kev lag luam petrochemical.Qib P9, P91 yog, nyob rau hauv cov npe, tus nqi kim dua
| ASTM A335 Low-Alloy Steel (Qib) | UNS sib npaug | C≤ | Mn | P≤ | S≤ | Si ≤ | Cr | Mo |
| P1 | k11522 ua | 0.10-0.20 Nws | 0.30-0.80 Nws | 0.025 ib | 0.025 ib | 0.10-0.50 Nws | - | 0.44 ~ 0.65 hli |
| P2 | k11547 ua | 0.10-0.20 Nws | 0.30-0.61 Nws | 0.025 ib | 0.025 ib | 0.10-0.30 Nws | 0.50-0.81 Nws | 0.44 ~ 0.65 hli |
| P5 | k41545 ua | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
| p5b ib | k51545 ua | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 1.00-2.00 Nws | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
| p5c ua | k41245 ua | 0.12 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
| P9 | S50400 | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.50-1.00 Nws | 8.00-10.00 Nws | 0.44 ~ 0.65 hli |
| P11 | k11597 ua | 0.05-0.15 Nws | 0.30-0.61 Nws | 0.025 ib | 0.025 ib | 0.50-1.00 Nws | 1.00-1.50 Nws | 0.44 ~ 0.65 hli |
| P12 | k11562 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 0.80-1.25 Nws | 0.44 ~ 0.65 hli |
| P15 | k11578 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 1.15-1.65 Nws | - | 0.44 ~ 0.65 hli |
| P21 | k31545 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 2.65-3.35 Nws | 0.80-1.60 Nws |
| P22 | k21590 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 1.90-2.60 Nws | 0.87-1.13 Nws |
| P91 | k91560 ua | 0.08-0.12 Nws | 0.30-0.60 Nws | 0.02 ib | 0.01 ib | 0.20-0.50 Nws | 8.00-9.50 Nws | 0.85-1.05 Nws |
| P92 | k92460 ua | 0.07-0.13 Nws | 0.30-0.60 Nws | 0.02 ib | 0.01 ib | 0.5 | 8.50-9.50 Nws | 0.30-0.60 Nws |
| A335 Low-Alloy yeeb nkab | UNS Number | Yield zog ksi | Tensile zog ksi | Elongation% | Hardness | |
| Rockwell | Brinell | |||||
| P1 | k11522 ua | 30 | 55 | 30 | - | - |
| P2 | k11547 ua | 30 | 55 | 30 | - | - |
| P5 | k41545 ua | 40 | 70 | 30 | - | 207 max |
| P9 | S50400 | 30 | 60 | 30 | - | - |
| P11 | k11597 ua | 30 | 60 | 20 | - | - |
| P12 | k11562 ua | 32 | 60 | 30 | - | 174 max |
| P22 | k21590 ua | 30 | 60 | 30 | - | - |
| P91 | k91560 ua | 60 | 85 | 20 | - | - |
Alloy Steel yeeb nkab yog cov cua sov kho kom ua tiav cov cuab yeej cuab tam raws li qhov xav tau alloying caij.Hauv qab no yog qee hom kev kho cua sov.
Normalize Quench thiab Tempering.
Quench thiab Tempering.
Normalizing & Hardening.
Transverse / longitudinal: nro thiab flattening, hardness, khoov kuaj- rau cov khoom uas tau raug tshav kub-kho nyob rau hauv batch furnaces, cov kev ntsuam xyuas no yuav tsum tau ua nyob rau hauv 5% ntawm cov kav dej los ntawm txhua lub tshav kub ntau.Rau cov me me, ib lub yeeb nkab ntawm qhov tsawg kawg nkaus yuav tsum tau sim.
ASTM A335 Gr.P91 yuav tsum muaj hardness ntawm 250 HB / 265 HV (25 HRC).
Hydro testing: yuav tsum tau siv rau txhua qhov ntev ntawm cov yeeb nkab.
Kev ntsuas hluav taws xob tsis muaj kev puas tsuaj yog xaiv tau.Ua tiav lub luag haujlwm kom txaus siab rau txhua qhov xav tau ntawm peb cov neeg yuav khoom;tau txais kev nce qib txuas ntxiv los ntawm kev txhawb nqa kev nce qib ntawm peb cov neeg siv khoom;loj hlob los ua qhov kawg kev koom tes ruaj khov ntawm cov neeg siv khoom thiab ua kom muaj kev txaus siab ntawm cov neeg yuav khoom.
ASTM A335 Alloy Seamless Yeeb Nkab Tsawg Alloy Steel Seamless Alloy Steel Tube
Peb saib ua ntej kom tau txais koj cov lus nug sai sai thiab vam tias yuav muaj sijhawm los ua haujlwm ua ke nrog koj nyob rau yav tom ntej.Txais tos kom tau txais qhov zoo li ntawm peb lub koom haum.
ASTM A335 Alloy Steel Yeeb Nkab
Txais tos tuaj xyuas peb lub tuam txhab, Hoobkas thiab peb chav ua yeeb yam uas qhia txog ntau yam plaub hau kev daws teeb meem uas yuav ua tau raws li koj qhov kev cia siab.Lub caij no, nws yooj yim mus xyuas peb lub vev xaib, thiab peb cov neeg ua haujlwm muag yuav sim lawv qhov zoo tshaj plaws los muab cov kev pabcuam zoo tshaj plaws rau koj.Nco ntsoov tiv tauj peb yog tias koj xav paub ntau ntxiv.Peb lub hom phiaj yog los pab cov neeg siv khoom paub lawv lub hom phiaj.Peb tab tom ua haujlwm zoo los ua kom tiav qhov xwm txheej yeej-yeej.
