Ngwaahịa Okpomọkụ Tube
ASTM A178 Carbon Steel Boiler Tubes, Igwe na-ekpo ọkụ na-enweghị nkebi, Tubes Igwe ọkụ na-eme ka ọ dị elu, Carbon Steel Tubes na-eguzogide okpomọkụ, Nrụgide Vessel Tubes, Industrial Boiler Tubes, na OEM ngwọta maka ọkụ ọkụ, ụlọ ọrụ kemịkalụ, na ngwa akụrụngwa ike.
Usoro nrụpụta
A na-emepụta tubes site na ntụgharị ọkụ na-ekpo ọkụ na-enweghị nkebi, nkenke ịkpọpu, ọgwụgwọ okpomọkụ a na-achịkwa, yana imecha CNC iji mee ka ike dị elu, ọkpụrụkpụ mgbidi edo edo, na arụmọrụ a pụrụ ịdabere na ya n'okpuru ọnọdụ ọkụ ọkụ dị elu.
Oke ihe
Akara ngosi carbon steel dabara n'ụkpụrụ ASTM A178, gụnyere akara akara ọla maka ngwa nrụgide dị elu na ngwa ọkụ ọkụ.
Uru igwe
Ike dị elu na ike mkpụrụ, nkwụsi ike ike ọgwụgwụ dị mma, nha nha nha nha, oke okpomọkụ na ntachi obi, yana ntụkwasị obi ogologo oge maka ASTM A178 Carbon Steel Boiler Tube n'ime ụlọ ọrụ ọkụ, igwe ọkụ ụlọ ọrụ na sistemụ akụrụngwa ike.
ASTM A178 Carbon Steel Boiler Tube – Ntuziaka ọkọlọtọ nka nke nwanyị nwanyị
Womic Steel bụ ọkachamara na-emepụta ihe na onye na-ebupụ ụwa niile nke ASTM A178 ERW carbon steel boiler tubes, ọkachamara na ASTM A178 Grade A, ASTM A178 Grade C, na ASTM A178 Grade D maka ndị na-ekpo ọkụ ụlọ ọrụ, ndị na-ekpo ọkụ, ndị na-akụ akụ, usoro HRSG, na ndị na-agbanwe ọkụ.
Edemede a gbatịrị agbatị na-enye nyocha zuru oke, SEO kachasị mma nke ọkọlọtọ ASTM A178, na-ekpuchi ihe mejupụtara kemịkalụ, akụrụngwa akụrụngwa, nnabata akụkụ, ọgwụgwọ okpomọkụ, teknụzụ mmepụta, chọrọ nnwale na ngwa zuru ụwa ọnụ. Emebere ya iji nyere ndị ọrụ nkwekọrịta EPC aka, ndị na-emepụta mmiri ọkụ, ndị na-ekesa, na ndị ọrụ njedebe ịhọrọ tubing mmiri ọkụ ọkụ carbon ASTM A178 ziri ezi maka ọrụ ha.
Kedu ihe bụ ASTM A178? - Nyochaa ọkọlọtọ
ASTM A178 / A178M bụ nkọwapụta nke mba ụwa niile maka Electric-Resistance-welded (ERW) carbon steel tubes eji na:
•ndị na-ekpo ọkụ uzuoku dị elu
•nnukwu okpomọkụ superheaters
•ndị na-ahụ maka akụ na ụba
•Ndị na-emepụta uzuoku na-enweta okpomọkụ (HRSG)
•ụlọ ọrụ kpo oku usoro
•petrochemical ọkụ tubes
•mmanụ ọkụ ọkụ
Ụkpụrụ na-ekpuchiakara ule atọ dị iche iche, nke ọ bụla ahaziri maka nrụgide ọrụ dị iche iche na okpomọkụ:
• ASTM A178 Ọkwa A- obere carbon ígwè, magburu onwe weldability
• ASTM A178 Ọkwa C- ọkara-carbon ígwè, ike okpomọkụ dị elu
• ASTM A178 Ọkwa D- carbon-manganese ígwè, kacha mma maka elu nrụgide
Nwanyị Steelna-arụpụta ihe niileASTM A178 akara ule siri ike dabere na ASTM, ASME SA178, EN 10216, PED, naASME ji esi mmiri ọkụ & Nrụgide Vessel Codechọrọ.
Ntụle ihe mejupụtara kemịkalụ zuru oke
Ngwakọta kemịkalụ na-emetụta weldability ozugbo, ike na-akpụ akpụ, nguzogide corrosion na ịrụ ọrụ ogologo oge. N'okpuru bụ ihe ndị achọrọ maka ASTM A178.
⭐ASTM A178 Ọkwa A - Carbon dị ala ERW Igwe mmiri ọkụ
• C: 0.06–0.18%
• Ọnụ: 0.27–0.63%
• P ≤ 0.035%
• S ≤ 0.035%
Atụmatụ:
Magburu onwe weldability, kacha mma ductility, agafeghị oke okpomọkụ capability.Dabara n'ozuzu ji esi mmiri ọkụ ewu.
ASTM A178 ọkwa C - Ọkara Carbon ERW Superheater Tube
• C: 0.35–0.65%
• Ọnụ: 0.80–1.20%
• P ≤ 0.035%
• S ≤ 0.035%
Atụmatụ:
Carbon dị elu na-abawanye ike → ka mma maka ndị na-ekpo ọkụ na-ekpo ọkụ, ndị na-akụ akụ.
ASTM A178 Ọkwa D - Carbon-Manganese Igwe Nrụgide Igwe Igwe Ọdụdọ
• C ≤ 0.27%
• Ọnụ: 0.80–1.20%
• P ≤ 0.035%
• S ≤ 0.035%
Atụmatụ:
Ngwakọta dabara adaba, nkwalite ike & ike.
Emebere ya maka ọkpọkọ ọkụ ọkụ na ahịrị uzuoku ọkụ ọkụ.
Ngwongwo arụrụ arụ – Ọkwa A vs. C vs. Ntụnyere
ASTM A178 Grade A Mechanical Properties
•Ike ọdụdọ:380 MPa min
•Ike Mpụta:205 MPa min
•Mgbatị:30% nkeji
•Kacha mma ductility → kacha mma formability
Njirimara akụrụngwa nke ASTM A178
•Ike ọdụdọ:485 MPa min
•Ike Mpụta:275 MPa min
•Mgbatị:30% nkeji
•Ike okpomọkụ kacha mma maka ndị na-ekpo ọkụ
Njirimara akụrụngwa nke ASTM A178
•Ike ọdụdọ:415 MPa min
•Ike Mpụta:240 MPa min
•Mgbatị:30% nkeji
•Dị ike karịa ọkwa A; magburu onwe ya maka ikpo ọkụ ọkụ
Akụkụ akụkụ ike & ndidi (ASTM A178 chọrọ)
Ụdị mmepụta ígwè nke nwanyị
Dayameta dị n'elu:15.88–127 mm (5/8"–5")
Ọkpụrụkpụ mgbidi:1.2-12 mm
Ogologo:ruo 24 m
⭐OD ( Dayameta dị n'èzí) ndidi
•OD ≤ 38.1 mm →± 0.40 mm
•38.1–88.9 mm →±1%
•OD> 88.9 mm →± 0.75%
Womic Steel na-achịkwa OD n'imeọkara nke ndidi ndị a, na-eme ka ọ dịkwuo mma.
⭐Ọkpụrụkpụ mgbidi (WT) ndidi
+ 20% / -0% (dị ka ASTM A178 si dị)
Womic Steel na-enyekarị+ 10% / -0%(siri ike karịa ọkọlọtọ).
⭐Ogologo ndidi
Ogologo ogologo:± 10 mm
Ogologo enweghị usoro:5–7 m / 7–12 m
Usoro Mmepụta dị elu – Womic Steel ERW ji mmiri ọkụ Tube nrụpụta
Osisi anyị na-agbaso ahịrị mmepụta ERW na-akpaghị aka:
1. Nkwadebe ihe eji eme ihe
•Igwe mmiri ọkụ akpọrepu adịchaghị sitere na Baosteel, Ansteel, HBIS
•Nyochaa Spectrometer maka eriri igwe ọ bụla
2. Mgbado ọkụ na-eguzogide ọkụ eletrik dị elu (HF-ERW)
•Ịgbado ọkụ nke ọma na ntinye okpomọkụ a na-achịkwa
•Laser weld onuete nlekota oru
•Inline weld bead mpịakọta
3. Normalizing ọgwụgwọ okpomọkụ
•900-950°C
•Dị mkpa maka ASTM A178 akara ule niile
•Na-eme ka nchacha ọka & weld homogeneity
4. Ntu oyi & Nhazi
•Na-ekwe nkwa njikwa OD/WT ziri ezi
•Na-enweta ngwụcha elu dị elu
5. Nnwale zuru oke nke anaghị emebi emebi (NDT)
•Eddy ugbu a (ET)
•Nnwale Ultrasonic (UT)
•Weld seam X-ray (nhọrọ)
6. Mechanical Testing
•Nnwale tensile
•Nnwale ire ụtọ
•Nnwale ọkụ
•Nnwale ike ike
7. Hydrostatic Test
•100% hydro test kwa ASTM chọrọ
•Ọkụ niile na-abịa na ọnụọgụ okpomọkụ zuru ezu traceability.
Achọrọ ọgwụgwọ okpomọkụ kwa ASTM A178
| Ọkwa | Ọgwụgwọ okpomọkụ achọrọ |
| A | Amanyere iwu n'ahụ zuru oke normalizing |
| C | Amanyere iwu n'ahụ zuru oke normalizing |
| D | Na-emezigharị ma ọ bụ na-ebelata nchekasị |
Womic Steel na-ejiọkụ rola na-aga n'ihuiji hụ na kpo oku edo.
Nlele na nyocha (ASTM A178 amanyere iwu)
Womic Steel na-arụ ọrụ:
• Nnwale hydrostatic (100%)
• Nnwale ọkụ
• Nnwale ọkụ
• Nnwale ntụgharị ntụgharị
• Weld ekwe ule
• Nyocha akụkụ
• NDT: UT, ET
• Nyocha metalogram
• Nnwale mmetụta (nhọrọ)
• Nnwale ike ike
Nnyocha ndị ọzọ dị:SGS / BV / TUV wdg
Asambodo & Akwụkwọ
Womic Steel nwere ike inye:
• Asambodo EN 10204 3.1 / 3.2
• Asambodo ASME SA178
• ISO 9001 / ISO 14001 / ISO 45001
• PED 2014/68/EU
• Akụkọ traceability ihe onwunwe
• WPS / PQR maka imepụta ọkụ ọkụ
Ngwa nke ASTM A178 ji esi mmiri ọkụ
ASTM A178 ERW mmiri ọkụ tubes na-ọtụtụ ebe na:
Ọgbọ Ike
•Igwe ọkụ ọkụ ọkụ
•Igwe ọkụ na-ekpo ọkụ gas
•Igwe mmiri ọkụ biomass
•HRSG na-ekpo ọkụ ọkụ
Mmanụ & Gas
•Ọkụ nnụcha
•Ngalaba mmepụta uzuoku
Igwe ọkụ ụlọ ọrụ
•Igwe mmiri na-esiji akwa akwa
•Igwe ọkụ na-edozi nri
•Chemical reactor kpo oku
Ndị na-agbanwe ọkụ & ndị na-akụ akụ
•Igwe ọkụ ikuku
•Mgbake ọkụ gas na-ekpo ọkụ
Ike mmepụta & Oge Nnyefe – Uru Steel nwanyị
• Ikike kwa ọnwa:12,000-15,000 tọn
• Etiti oge:10-25 ụbọchị
• Ngwaahịa dị:OD 19-76 mm
• Ngwa akụrụngwa echekwara site na nkwekọrịta kwa afọ
• Nke a na-eme ka ọnụahịa kwụsie ike + nnyefe ngwa ngwa.
Nkwakọ ngwaahịa & Mbupu Mbupu
Womic Steel na-enye nkwakọ ngwaahịa mbupụ:
•Ngwunye hexagonal nwere eriri igwe
•Okpu ngwụcha plastik
•Ihe mkpuchi plastik na-egbochi mmiri
•Nhọrọ osisi ikpe
•Akara ahaziri ahaziri (laser ma ọ bụ stencil)
Uru mbupu:
•Tianjin, Qingdao, Shanghai kpọmkwem mbupụ
•Ọpụrụiche ígwè lọjistik otu
•Nbunye agbakwunyere iji gbochie nrụrụ ọnụ mmiri
Ọrụ nhazi ndị ọzọ
Anyị na-enye ọrụ agbakwunyere ọnụ ahịa zuru oke:
•Black varnish mkpuchi
•Mkpuchi mmanụ mgbochi corrosion
•Na-ehulata & ịgbagọ
•Ịcha & beveling
•CNC igwe
•Ịmepụta ọkpọkọ ọkpọkọ
•Nhicha ime/ịgba aja
Kedu ihe kpatara ịhọrọ igwe nwanyị dị ka onye na-eweta ASTM A178 gị?
✔ Otu n'ime ndị na-emepụta China na-emepụta tubes mmiri ọkụ ERW
✔ ahịrị mmepụta HF-ERW dị elu nwere NDT inline
✔ Nkwenye siri ike karịa ọkọlọtọ ASTM A178
✔ Mmepụta ngwa ngwa + ọkọnọ akụrụngwa kwụsiri ike
✔ Asambodo zuru oke: ISO, PED, ASME
✔ Ike mbupụ siri ike na ahụmịhe ọrụ
✔ Ọnụ ahịa asọmpi na ịdị mma kwụsiri ike
✔ Nkwado injinia ọkachamara maka ọkụ ọkụ na ihe ọkụkụ ọkụ
Anyị na-anya isi anyịọrụ nhazi, usoro mmepụta ngwa ngwa,nanetwọk nnyefe zuru ụwa ọnụ,n'ịhụ na a na-egbo mkpa gị kpọmkwem na nkenke na mma.
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