Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm astm a312 tp347h stainless hlau yeeb nkab|kub boiler & superheater tube tsum nyob rau hauv Suav teb, kuj txhawb customized pab. Nrog kev paub ntau, peb zoo siab tos txais koj rau cov khoom lag luam wholesale pheej yig hauv Tshuag ntawm no thiab tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
ASTM A312 TP347H stainless hlau yeeb nkab yog siab -kev ua tau zoo austenitic alloy tshwj xeeb tsim rausiab -kub thiab siab - cov ntawv thov kev pabcuam siab. Raws li qib ruaj khov nrog ntxiv niobium (Nb), TP347H muajzoo heev tiv thaiv intergranular corrosion, superior creep zog, thiab zoo heev oxidation kuj, ua nws cov khoom nyiam rauboilers, superheaters, tshav kub exchangers, thiab petrochemical systems.
Piv nrog rau tus qauv TP347 thiab TP321 stainless hlau kav, ASTM A312 TP347H nta acov ntsiab lus carbon ntau dua, uas significantly txhim kho nwsntev -lub sij hawm thermal stability thiab creep kuj nyob rau hauv siab kub ib puag ncig saum 800 degree. Qhov no ua rau nws siv dav hauvfais fab nroj tsuag, roj refineries, thiab siab -kub txheej txheem kev lag luamqhov kev ntseeg ntawm cov khoom yog qhov tseem ceeb.
Raws li tus kws tshaj lij ASTM A312 TP347H yeeb nkab xa khoom, peb muabseamless thiab welded kav nyob rau hauv tag nrho cov loj ntau yam, ua raws liASME SA312 tus qauv, ua kom muaj kev tswj xyuas nruj, kev muaj peev xwm xa tawm thoob ntiaj teb, thiab xa khoom sai rau kev lag luam thoob ntiaj teb.
Tshuaj muaj pes tsawg leeg
| Element | Cov ntsiab lus |
|---|---|
| C | 0.04 – 0.10 |
| Mn | Tsawg dua lossis sib npaug li 2.00 |
| Si | Tsawg dua lossis sib npaug li 1.00 |
| Cr | 17.0 – 19.0 |
| Ni | 9.0 – 13.0 |
| Nb (Cb) | Ntau dua lossis sib npaug ntawm 10 × C rau 1.0 |
| P | Tsawg dua lossis sib npaug li 0.045 |
| S | Tsawg dua lossis sib npaug li 0.030 |
Mechanical Properties
| Khoom | Tus nqi |
|---|---|
| Tensile zog | Ntau dua lossis sib npaug li 515 MPa |
| Yield zog | Ntau dua lossis sib npaug li 205 MPa |
| Elongation | Ntau dua lossis sib npaug li 35% |
| Hardness | Tsawg dua lossis sib npaug rau 201 HB |
Specifications & Dimensions
| Parameter | Ntau yam |
|---|---|
| Sab nraud | 6mm-610mm (1/8 "- 24") |
| Phab ntsa Thickness | SCH 5S - SCH XXS (0.5 hli - 50 hli) |
| Ntev | 5.8m / 6m / 11.8m / 12m / Kev cai |
| Hom | Seamless / Welded / EFW |
| Hom kawg | Plain End / Beveled End / Threaded |
Tolerance Standards:
Raws li ASTM A312 / ASME SA312 / ANSI B36.19
Ntsiab nta & qhov zoo
Zoo heevcreep kujntawm qhov kub thiab txias
Superioroxidation tsis kammus txog 870℃+
Stabilized nrogniobium (Nb)los tiv thaiv kev nkag siab
Muaj zogintergranular corrosion kuj
Zoo tagnrho rauntev - daim ntawv thov kev pabcuam thermal
Daim ntawv thov
ASTM A312 TP347H cov kav dej tau dav siv hauv:
Fais fab nroj tsuag Boilers & Superheaters
Petrochemical Processing Khoom
Roj & Roj Refinery Pipelines
Thaum tshav kub kub Exchangers & Condenser
Siab -Pressure Steam Systems
ASTM A312 TP347H VS TP347 VS TP321
| Qib | Qhov txawv tseem ceeb | Kev siv zoo tshaj plaws |
|---|---|---|
| TP 347 H | Siab carbon → zoo dua creep zog | Siab -tej boilers |
| TIAB SA 347 | Standard stabilized qib | General corrosion kuj |
| TIAB SA 321 | Titanium stabilized | Kev siv kub nruab nrab |
Kev Tshawb Fawb & Kev Ua Haujlwm Zoo
Peb ua kom nruj zoo tswj los ntawm:
100% PMI (Positive Material Identification)
Hydrostatic Testing / Eddy Current Testing
Kev kuaj ultrasonic (UT)
Mechanical & Chemical Test
Thib peb-kev soj ntsuam tog: SGS / TUV / BV
Tag nrho cov khoom ua raws liASTM / ASME thoob ntiaj teb cov qauvthiab tag nrho traceable.
Cov qauv xa khoom
Txheem export seaworthy packing (ntoo rooj / pob)
Cov kaus mom yas rau cov yeeb nkab kawg tiv thaiv
Marking: Qib / Loj / Kub Tsis Muaj / Txheem
Lub sij hawm xa tuaj: 7-25 hnub nyob ntawm seb muaj pes tsawg
Kev xa khoom thoob ntiaj teb: Middle East / Europe / Southeast Asia / America
Vim Li Cas Xaiv Peb Cov Yeeb Nkab TP347H
Hoobkas ncaj nqe nrog cov khoom ruaj khov
Tag nrho ntau qhov ntau thiab tsawg & kev tsim khoom
Kev nplua nuj export kev nyob rau hauvsiab -kub alloys
Kev teb ceev & kev txhawb nqa
Certified zoo nrog kev soj ntsuam thoob ntiaj teb
FAQ
ASTM A312 TP347H siv rau dab tsi?
TP347H feem ntau yog siv hauvsiab -kub thiab siab - ib puag ncig siabxws li boilers, superheaters, thiab petrochemical systems.
Qhov txawv ntawm TP347 thiab TP347H yog dab tsi?
TP347H muajcov ntsiab lus carbon ntau dua, uas txhim khocreep zog thiab siab -kub kev ua haujlwm.
Puas yog TP347H zoo dua TP321?
Rausiab -kub siv, TP347H muaj kev nkag siab zoo dua, thaum TP321 yog qhov haum rau nruab nrab kub.
TP347H puas tuaj yeem tiv taus siab?
Yog lawm, TP347H yog tsim los rausiab-siab thiab siab- qhov kev pabcuam kub, tshwj xeeb tshaj yog nyob rau hauv fais fab kev lag luam.
Tiv tauj peb
Nrhiav kev txhim khu kev qhaASTM A312 TP347H stainless hlau yeeb nkab tsum?
Xa koj cov lus nug rau peb hnub no suav nrog:
Qhov Loj (OD × WT)
Ntau
Daim ntawv thov
Qhov chaw nres nkoj
Peb yuav muabceev quotation + technical support + zoo tshaj export tov.
+8615769214734
office@dongmjd.com
Cim npe nrov: astm a312 tp347h stainless hlau yeeb nkab|kub boiler & superheater tube tsum, Tuam Tshoj astm a312 tp347h stainless hlau yeeb nkab|High kub boiler & superheater tube manufacturers, lwm tus neeg, Hoobkas
