Cov khoom lag luam
Peb tus qauv Duplex flanges A182 F52 tau tsim tsa ASTM A182 tus qauv, nrog rau cov mob ua pa tawm: 22% npib tawv, 2.5% molybdenum, thiab 0.15% nitrogen. Qhov no tsim cov qauv duplex (50-50 ferrite / uas muab rau lawv lub zog tensile ntawm 700-850 MPA-txoj kev siab dua 304 stainless flanges.
Hauv kev xeem corrosion (ib qho astm g48 txheej txheem b), lawv lis 6% ferric chloride ntawm 40℃rau kev xaiv, ua rau lawv zoo tag nrho rau ntug dej rigs lossis tshuaj lom neeg ua haujlwm. Rau cov neeg siv khoom lag luam, qhov no txhais tau tias koj tuaj yeem muab ob lub zog thiab corrosion tsis yog yam tsis them tus nqi hwm rau Super Duplex qeb.
Kev Ua Hoobkas
Peb muab ob qho tseem ceeb ua tiav: pickled (pertm A380) kom tshem tawm cov nplai thiab 2B zeb ua kom tiav (ra 0.4-0.8μm, Astm B46.1) rau kev siv dav dav. Tus txheej txheem pickling tawm ntawm 7-9μm passive txheej uas txo tus nqi corrosion uas txo tus nqi corrosion los ntawm 35% piv rau cov chaw tsis kho.
Peb cov machining yog meej: flange lub ntsej muag tiaj nyob hauv 0.03mm / 100mm (ASME qhov siv CNC tshuab uas tau ua kom raug qhov tseeb txawm tias muaj kev txiav txim loj. Txhua tus flange tau txais kev sib nqus particetle staticle (Astm E709) los xyuas rau cov cracks, thiab peb ntxiv cov tiv thaiv yas ntxiv kom tiv thaiv kev puas tsuaj thaum xa khoom.
Ntau lawm lub zog
Raws li cov chaw tsim tshuaj nyob rau suav nrog cov neeg European thiab cov neeg muaj kev lag luam, peb khiav 4 lub peev txheej ntawm 3,200 tons. Peb cov khoom siv raw thoob plaws hauv lub tshuab tsis huv (var) kom cov ntsiab lus tsis zoo yog qis dua 0.01%, kuaj ntawm peb cov tshuab roj oes (qhov tseeb 0.001%).
Peb khaws cia 800-1000 tons hauv Tshuag ntawm peb Tianjin Warehouse, npog cov khoom siv tshiab ntawm peb lub vev xaib, thiab cov lus qhia txog 24 xyoos rau hauv peb cov neeg siv khoom
Hoobkas cog lus cog lus
Kev txiav txim tshaj 40 tons tau txais 6% luv nqi, ntxiv rau cov pickling dawb thiab 20% ntawm hiav txwv kev thauj khoom.
Ntawm no yog peb qhov kev lees paub: yog tias muaj cov qauv siv hluav taws xob ntawm A182 F52 lossis cov qauv siv tshuab Peb kuj kaw cov nqi rau 45 hnub ntawm kev paub tseeb tias cov xaj kom tiv thaiv koj los ntawm kev ua lag luam hloov.
Cov khoom tsis muaj
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Chaw ua uas tsis tau haus |
Cov ntsiab lus |
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Khoom Siv Khoom |
F53 (Duplex2507, unsolle alsu; en 1.4410), Super Duplex Stainless hlau nrog 22-25-4% molybdenum, 0.15 nitrogen |
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Cov Khoom Siv Neeg Kho Tshuab |
Tensile lub zog ntau dua los yog sib luag rau 700Mpa, tawm los ntawm 550MPA, elongation ntau dua los yog sib npaug tsawg dua lossis sib npaug nrog 310 HB |
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Cov lus qhia |
Nominal Dev: DN10-DN2000 (kev cai ntau thiab); Siab Ntsuam Xyuas: Chav Kawm 150-2500, Pn16-Pn100 |
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Cov Qauv Ua Raws Cai |
Conforms rau ASTM A182 / A182M (cov khoom siv), ASME B16.5, ASME B16.47, thiab 1092-1 (qhov ntev) |
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Kev kuaj xyuas cov qauv |
Hla Astm E165 (Ua Kua Tshuaj Ntsuam Xyuas Kev Kuaj), Astm E709 (Sib Nqus Ntsuas Particle Particle) |
Kev Pabcuam Ua Haujlwm
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Hom Kev Pabcuam |
Cov ntsiab lus |
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Kev Cai Txiav |
Txiav rau qee qhov ntev nrog precision ntawm ± 0.5mm |
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Flange Txoj Kev |
Muaj nyob rau hauv hom: swb-rau, WELD Neck, (socks weld, threaded, thiab lwm yam. |
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Nto Kho |
Pickling passivation, polishing (ra tsawg dua los yog sib npaug rau 0.8μm), sandblasting (txhim kho corrosion tsis kam) |
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Vuam kev pab cuam |
Tig Welding Txheej Txheem Ua Kom Muaj Weld Joinerts Match Cov Khoom Siv Hauv Cov Khoom Siv Cov Cuab Yeej |
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Tsis Yog-kev sim ua txhaum |
Kev sim ultrasonic (ut), ntsuam xyuas hluav taws xob (RT) kev ua haujlwm tom qab |
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Kev cim cim |
Laser khij rau cov lus qhia tshwj xeeb, cov khoom siv qib, cov qauv (rau cov traceability) |
Khoom Zaub

Ntim thiab Xa Tawm

Hoobkas Zaub

Tus Tswv Qhia Xyuas

Flange Ntau Lawm Flow chart

Cov FAQ
Q: Koj puas tuaj yeem qhia koj qee qhov koj cov neeg siv khoom lag luam lossis kev kawm?
A: Kom paub meej, peb tuaj yeem muab cov ntaub ntawv qhia txog cov neeg yuav khoom hauv koj txoj kev lag luam (piv txwv li roj & roj, kev tsim kho) thaum kev tiv thaiv lawv tus kheej.
Q: Koj txoj cai yog dab tsi rau cov khoom xa rov qab lossis hloov pauv?
A: Yog tias cov khoom muaj cov teeb meem zoo los ntawm peb, peb mam npaj hloov chaw lossis nyiaj rov qab tsis pub dhau 30 hnub txij hnub tau txais.
Q: Koj puas tuaj yeem muab daim ntawv pov thawj ntawm keeb kwm (CO) rau kev lis kev cai?
A: Yog, peb tuaj yeem muab Co, thiab lwm cov ntaub ntawv xws li cov lag luam xa khoom thiab cov npe ntim yuav tsum muaj rau kev lis kev cai.
Cim npe nrov: DupleX Steel Flanges A182 F52, Tuam Tshoj Duplex Cov Hlau Flanges A182 F52 Chaw Tsim Tshuaj, Hoobkas
