ASTM A192 Seamless Carbon Steel Yeeb Nkab
Qib: A192
Kev tsim khoom: Seamless Kub-Rolled
OD: 1/4 "(6.35mm) - 4" (101.6mm)
WT: 0.5mm - 12.0mmLength: Mus txog 12 meters (kev cai ntev muaj)
nqe sij hawm: EXW, FOB, CIF, DAP, thiab lwm yam
Ntim: Cov yeeb nkab kawg hau, hexagonal strapping, waterproof tarpaulin wrapping, thiab lwm yam.
Warranty: MTC (Mill Test Certificate) cov qauv muab
ASTM A192 Seamless Carbon Steel Yeeb Nkab|Rau siab -Pressure Boilers thiab Heat Exchangers
Tshwj xeeb yog tsim los rau siab - ib puag ncig siab, xa cov thermal conductivity tshwj xeeb thiab kev ua haujlwm zoo.
ASTM A192/A192M yog ib qho kev qhia tshwj xeeb rau seamless carbon steel raj tshwj xeeb tsim los rau siab -siab boilers thiab superheaters, tsim los ntawm American Society for Testing and Materials. Tus qauv siv ob chav tsev system (Imperial / SI) thiab npog seamless steel kav nrog sab nraud diameters li ntawm 1/2 nti mus rau 7 nti (12.7-177.8 mm) thiab qhov tsawg kawg nkaus phab ntsa thicknesses ntawm 0.085 mus rau 1.000 nti (2.2-25.4 mm).
Yog tias koj tab tom nrhiav ASTM A192 Seamless Carbon steel yeeb nkab uas tuav ruaj khov, nyab xeeb, thiab ua haujlwm kub hloov pauv tau zoo nyob rau hauv siab - siab thiab siab - qhov kub thiab txias, A192 yog qhov pov thawj thoob ntiaj teb, tus nqi - xaiv tau zoo.
Core Advantages:
Superior Thermal conductivity:Optimizes tshav kub efficiency thiab txo lub zog noj.
Siab -Kev Ua Haujlwm Siab:Tshwj xeeb engineered rau boilers thiab siab hlab ntsha, kom muaj kev ruaj ntseg thiab kev ntseeg tau.
Stringent Quality Control:Txhua batch ntawm cov ntaub ntawv los nrog ib tug ua tiav chaw tsim tshuaj paus daim ntawv pov thawj ntawm cov khoom (MTC 3.1 / MTC 3.2).
Ntiaj teb no Certification:Ua raws li ASTM A192 tus qauv, nrog rau thib peb -kev tshuaj xyuas muaj.
Khoom Specifications
| Parameter | Specification |
|---|---|
| Txuj | ASTM A192 / ASME SA192 |
| Qib | A192 |
| Kev tsim khoom | Seamless Kub-Rolled |
| Sab nraud Diameter (OD) | 1/4 "(6.35mm) - 4" (101.6mm) |
| Phab ntsa Thickness (WT) | 0.5 hli - 12.0mm |
| Ntev | Txog li 12 meters (qhov ntev yog muaj) |
| Khoom siv | Carbon Steel |
| Cov ntawv thov tseem ceeb | High-siab boilers, superheaters, thiab kub exchangers |
Tshuaj muaj pes tsawg leeg
Raws li tau teev tseg nyob rau hauv Tshooj 7 ntawm tus qauv, cov tshuaj muaj pes tsawg leeg ntawm ASTM A192 Seamless Carbon steel yeeb nkab yuav tsum ua raws li cov kev cai nruj hauv qab no:
| Element | Qhov sib txawv (%) | Muaj nuj nqi | Qhov tshwm sim ntawm Excess |
|---|---|---|---|
| Cov pa roj carbon (C) | 0.06 - 0.18 | Ua kom muaj zog | Txo Weldability |
| Manganese (Mn) | 0.27 - 0.63 | Deoxidizer, txhim kho toughness | Ua kom kub brittleness |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.035 | - | Nce Cold Brittleness |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.035 | - | Ua kom kub brittleness |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.25 | Deoxidizer | Txo Toughness |
Mechanical Properties
| Khoom | Kev xav tau |
|---|---|
| Tensile zog | Ntau dua lossis sib npaug li 325 MPa |
| Yield zog | Ntau dua lossis sib npaug li 180 MPa |
| Elongation | Ntau dua lossis sib npaug li 35% |
Cov txheej txheem tsim khoom thiab kev kho cua sov yuav tsum tau ua
Cov kav hlau yuav tsum tau tsim los siv cov txheej txheem seamless, nrog rau kub - dov los yog txias - dov tiav tso cai. Kub- cov kav dej dov yuav tsum tsis muaj kev kho cua sov, thaum txias- cov kav dej dov yuav tsum tau kho cua sov ntawm 1200℃F (650 degree) lossis siab dua tom qab ua haujlwm txias kawg kom txo tau cov khoom hnyav thiab cov khoom siv rov qab.
Kev xeem thiab kev soj ntsuam yuav tsum tau ua
| Hom kev xeem | Kev xav tau coj mus kuaj | Kev lees txais | Lus hais |
|---|---|---|---|
| Flattening Test | 2 raj rau ib qho, piv txwv los ntawm txhua qhov kawg | Tsis muaj kab nrib pleb los yog defect | Ntau tshaj 250 lub raj rau ib qho (qhov loj me) |
| Flaring Test | 2 raj rau ib qho, piv txwv los ntawm txhua qhov kawg | Tsis muaj kab nrib pleb los yog defect | Cov qauv yuav tsum sib cais los ntawm qhov kev sim flattening |
| Hardness Test | 2 cev per lot | Ua tau raws li cov kev txwv hardness | Brinell los yog Rockwell hardness method |
| Hydrostatic Test | Txhua lub cev | Tsis muaj dej paug | Tsis yog -kev kuaj kev puas tsuaj tuaj yeem siv los hloov |
Cov lus pom zoo xaiv
Nyob rau hauv thermal fais fab nroj tsuag boiler systems, A192/A192M steel kav yog dav siv nyob rau hauv cov khoom tseem ceeb xws li dej- cov phab ntsa txias, economizers, thiab superheaters. Nyob rau hauv ib qhov project 600MW supercritical unit, ASTM A192 Seamless Carbon steel yeeb nkab nrog ib txoj kab uas hla ntawm 38.1 hli thiab phab ntsa thickness ntawm 6.3 hli raug xaiv rau superheater raj. Kev khiav hauj lwm ntawm 17.3MPa siab thiab 541℃qhov kub thiab txias, cov kav dej tau pom kev ruaj khov tshaj li tsib xyoos ntawm kev ua haujlwm yam tsis muaj teeb meem tawg.
Kev Tswj Xyuas Cov Ntsiab Lus Zoo
Thaum lub sijhawm tsim khoom, tsom mus rau kev tswj hwm: kev sib txawv ntawm cov tshuaj lom neeg sib txawv, cov txheej txheem kev kho cua sov, thiab tsis yog - kev ntsuas kev puas tsuaj. Thaum lub sij hawm installation, xyuam xim rau expansion thiab flanging ua hauj lwm kom tsis txhob muaj kev ntxhov siab concentration. Kev ua haujlwm vuam yuav tsum siv cov khoom siv vuam sib xws thiab nruj me ntsis tswj qhov kub thiab txias.
International Standards Comparative Analysis
| Standard System | Sib piv Standard | Qhov txawv tseem ceeb | Thaj tsam ntawm daim ntawv thov |
|---|---|---|---|
| ASTM | A192/A192M | Cov pa roj carbon steel, siab -siab boilers | Tebchaws Asmeskas |
| EN | TS EN 10216-2 | Npog cov hlau alloy | Teb chaws Europe |
| GB | wb 5310 | Ntau qhov kev xav tau ntawm kev sib xyaw ua ke | Tuam Tshoj |
| JIS | JIS G3461 | Sib txawv dimensional series | Nyiv |
Daim ntawv thov Scenario
Cov yeeb nkab steel no yog qhov kev xaiv zoo tshaj plaws rau cov khoom siv tseem ceeb hauv qab no:
- Siab - siab boiler raj
- Fais fab nroj tsuag boiler superheaters
- Plhaub-thiab- raj kub exchangers
- Lwm yam siab - kub, siab - siab siab lub nkoj kav dej
FAQ thiab kev daws teeb meem
Q1: Puas yog cov khoom siv kho tshuab siv tsis tau rau me me - txoj kab uas hla tubing?
Cov qauv qhia meej meej tias cov cuab yeej cuab tam yuav tsum tsis txhob siv rau tubing nrog lub taub sab hauv tsawg dua 1/8 nti (3.2 hli) lossis phab ntsa thickness tsawg dua 0.015 nti (0.4 hli). Rau cov tubing zoo li no, tsom ntsoov rau kev sib khi ruaj khov thiab ua haujlwm siab.
Q2: Kev pheej hmoo ntawm kev sib xyaw imperial thiab SI units?
Cov qauv qhia hais tias ob chav tsev yuav tsum tsis txhob sib xyaw thiab yuav tsum tau siv nws tus kheej. Nws raug nquahu kom qhia meej meej rau chav tsev thaum txiav txim kom tsis txhob ua tsis tau -ua raws vim chav tsev tsis meej pem.
Q3: Koj cov nqe lus them nqi yog dab tsi?
Peb muab cov nqe lus pauv hloov pauv, feem ntau suav nrog EXW, FOB, CIF, DAP, thiab lwm yam, thiab tuaj yeem kho qhov kev daws teeb meem zoo raws li koj cov kev xav tau logistics.
Q4: Koj lub sijhawm ua tus qauv yog dab tsi?
Rau cov qauv tshwj xeeb, peb khaws cov khoom muag ib nrab thiab tuaj yeem npaj cov khoom xa tuaj hauv 7-14 hnub. Cov voj voog ntau lawm rau kev txiav txim ntau lossis kev cai tshwj xeeb feem ntau yog nyob ntawm 15-30 hnub. Peb yuav muab cov sijhawm xa tuaj raws sijhawm raws li koj qhov kev xaj xaj.
Q5: Lub ntim puas haum rau ntev -ntev hiav txwv shipping?
kiag li. Peb ntiav cov khoom xa tawm - txheem ntim kom ntseeg tau tias kev thauj mus los nyab xeeb:
- Cov kaus mom yas kawg yog haum rau cov yeeb nkab kawg.
- Cov yeeb nkab steel yog bundled thiab ruaj ntseg nrog hexagonal strapping.
- Cov txheej txheej txheej yog qhwv hauv cov ntaub tsis muaj dej tsis muaj dej los yog cov khoom siv ntoo.
Q6: Koj tuaj yeem lav cov khoom zoo li cas?
Peb muab cov ntaub ntawv pov thawj thawj lub Hoobkas rau txhua qhov kev xa khoom ntawm ASTM A192 Seamless Carbon steel yeeb nkab, kom ntseeg tau cov khoom lag luam. Tshuaj muaj pes tsawg leeg thiab txhua yam khoom ua tau raws li ASTM A192 tus qauv.
Vim li cas thiaj xaiv peb?
Raws li kev siv thev naus laus zis- tau tsav tus neeg muag khoom tshwj xeeb hauv kev tsim cov raj raj boiler, peb tau muab ASME / EN- ua raws li cov kev daws teeb meem rau lub zog thiab kev lag luam hnyav thoob plaws ntau dua 50 lub teb chaws ntawm rau lub teb chaws. Los ntawm fais fab nroj tsuag retrofits nyob rau hauv sub-zero (-40 degree) tej yam kev mob nyob rau hauv Northern Europe mus rau siab -kub, high-pressure seawater desalination tej yaam num nyob rau hauv Middle East, peb steel tubes tsis tu ncua qhia tshwj xeeb kev ua tau zoo nyob rau hauv huab kev ua hauj lwm tej yam kev mob.
Xaiv peb txhais tau tias tau txais:
- Field-cov yeeb nkab pov thawj- Txhua batch los nrog traceable thib peb- tog neeg soj ntsuam cov ntaub ntawv
- Hla - lub sij hawm zone supply chain support- Ua kom muaj kev xa khoom JIT nrog 98.2% ntawm - lub sijhawm xa khoom hauv peb lub xyoos dhau los
- Tag nrho -cov kev pab tswv yim txog kev ua neej nyob- Kev txhawb nqa dav dav los ntawm kev xaiv cov suav suav mus rau kev taw qhia kev teeb tsa
Tam sim no peb tab tom xa cov kev daws teeb meem piping rau ntau lub ntiaj teb EPC cov haujlwm, suav nrog 270MW supercritical boiler project nyob rau hauv kev tsim kho hauv Southeast Asia. Peb pab neeg ua haujlwm engineering tuaj yeem muab cov lus pom zoo xaiv thiab cov lus pom zoo ua ntej hauv 24 teev raws li koj qhov kev tsim qauv.
Ua tam sim no kom tau txais koj qhov tshwj xeeb ASTM A192 Seamless Carbon Steel yeeb nkab kev thov.
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Cim npe nrov: astm a192 seamless carbon steel yeeb nkab, Tuam Tshoj astm a192 seamless carbon steel yeeb nkab manufacturers, lwm tus neeg, Hoobkas
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