Cov Khoom Siv Boiler Raj
ASTM A178 Cov Kav Hlau Boiler, Cov Kav Hlau Boiler Tsis Muaj Qhov Txuas, Cov Kav Hlau Boiler Siab Siab, Cov Kav Hlau Carbon Uas Tiv Thaiv Kub, Cov Kav Hlau Siab, Cov Kav Hlau Boiler Rau Kev Lag Luam, thiab cov kev daws teeb meem OEM rau cov chaw tsim hluav taws xob, kev lag luam tshuaj lom neeg, thiab cov khoom siv hluav taws xob.
Cov Txheej Txheem Tsim Khoom
Cov raj xa dej yog tsim los ntawm kev dov kub tsis muaj kev sib txhuam, kev tho qhov tseeb, kev kho cua sov tswj, thiab CNC tiav kom lav lub zog tensile siab, phab ntsa tuab sib xws, thiab kev ua tau zoo txhim khu kev qha nyob rau hauv cov xwm txheej siab boiler.
Khoom siv ntau yam
Cov qib carbon steel ua raws li ASTM A178 tus qauv, suav nrog cov qib metallurgical kev cai rau kev siv boiler siab thiab kub.
Cov Kev Zoo ntawm Tshuab
Lub zog tensile thiab cov zis muaj zog, kev tiv taus qaug zog zoo heev, qhov tseeb ntawm qhov ntev, kev ua haujlwm kub thiab siab zoo dua, thiab kev ntseeg siab mus sij hawm ntev rau ASTM A178 Carbon Steel Boiler Tube hauv cov chaw tsim hluav taws xob, cov boilers kev lag luam, thiab cov khoom siv hluav taws xob.
ASTM A178 Carbon Steel Boiler Tube - Cov Qauv Txuj Ci los ntawm Womic Steel
Womic Steel yog ib lub chaw tsim khoom thiab xa tawm thoob ntiaj teb ntawm ASTM A178 ERW carbon steel boiler tubes, tshwj xeeb hauv ASTM A178 Qib A, ASTM A178 Qib C, thiab ASTM A178 Qib D rau kev lag luam boilers, superheaters, economizers, HRSG systems, thiab cov cua sov exchangers.
Tsab xov xwm txuas ntxiv no muab kev nkag siab dav dav, SEO-optimized ntawm ASTM A178 tus qauv, uas suav nrog cov tshuaj lom neeg sib xyaw, cov khoom siv kho tshuab, qhov ntev, kev kho cua sov, cov thev naus laus zis tsim khoom, cov kev cai kuaj, thiab cov ntawv thov thoob ntiaj teb. Nws yog tsim los pab EPC cov neeg cog lus, cov chaw tsim khoom boiler, cov neeg faib khoom, thiab cov neeg siv kawg xaiv cov ASTM A178 carbon steel boiler tubing kom raug rau lawv cov haujlwm.
ASTM A178 yog dab tsi? - Txheej txheem cej luam tus qauv
ASTM A178 / A178M yog qhov kev qhia tshwj xeeb thoob ntiaj teb rau Electric-Resistance-Welded (ERW) carbon steel tubes siv rau hauv:
•cov boiler uas muaj pa dej siab heev
•cov superheaters kub heev
•cov neeg txuag nyiaj
•cov tshuab ua kom rov qab tau cua sov (HRSG)
•cov tshuab cua sov rau kev lag luam
•cov raj xa dej petrochemical
•cov boiler roj av
Cov qauv npogpeb qib khoom sib txawv, txhua tus tsim rau ntau yam kev ua haujlwm siab thiab kub:
• ASTM A178 Qib A- cov hlau uas tsis muaj carbon, weldability zoo heev
• ASTM A178 Qib C- hlau carbon nruab nrab, lub zog kub siab
• ASTM A178 Qib D- cov hlau carbon-manganese, zoo tshaj plaws rau kev kub siab
Womic Steeltsim txhua yamASTM A178 qib nruj me ntsis raws li ASTM, ASME SA178, EN 10216, PED, thiabASME Boiler & Cov Cai Tswjfwm Siabcov cai.
Kev Sib Piv Txog Cov Tshuaj Lom Zem
Cov tshuaj lom neeg muaj pes tsawg leeg cuam tshuam ncaj qha rau qhov weldability, creep strength, corrosion resistance, thiab kev ua haujlwm ntev. Hauv qab no yog cov tshuaj lom neeg uas yuav tsum tau ua raws li ASTM A178.
⭐ASTM A178 Qib A - Cov Pa roj carbon tsawg ERW Boiler Raj
• C: 0.06–0.18%
• Mn: 0.27–0.63%
• P ≤ 0.035%
• S ≤ 0.035%
Nta:
Zoo heev weldability, zoo tshaj plaws ductility, nruab nrab kub muaj peev xwm. Haum rau kev tsim kho boiler dav dav.
⭐ ASTM A178 Qib C - Nruab Nrab Carbon ERW Superheater Tube
• C: 0.35–0.65%
• Mn: 0.80–1.20%
• P ≤ 0.035%
• S ≤ 0.035%
Nta:
Cov pa roj carbon ntau dua ua rau lub zog nce ntxiv → zoo dua rau cov superheaters kub siab, cov khoom siv txuag nyiaj.
⭐ ASTM A178 Qib D - Carbon-Manganese High-Pressure Boiler Tube
• C ≤ 0.27%
• Mn: 0.80–1.20%
• P ≤ 0.035%
• S ≤ 0.035%
Nta:
Kev sib xyaw ua ke sib npaug, lub zog txhim kho & kev tawv.
Tsim los rau cov raj boiler siab thiab cov kav dej fais fab.
Cov Khoom Siv Kho Tshuab - Qib A vs. C vs. D Sib Piv
ASTM A178 Qib A Cov Khoom Siv Kho Tshuab
•Lub zog tensile:380 MPa feeb
•Lub Zog Tawm:205 MPa feeb
•Kev ntev:30% feeb
•Qhov zoo tshaj plaws ductility → qhov zoo tshaj plaws formability
ASTM A178 Qib C Cov Khoom Siv Kho Tshuab
•Lub zog tensile:485 MPa feeb
•Lub Zog Tawm:275 MPa feeb
•Kev ntev:30% feeb
•Lub zog kub zoo tshaj plaws rau cov superheaters
ASTM A178 Qib D Cov Khoom Siv Kho Tshuab
•Lub zog tensile:415 MPa feeb
•Lub Zog Tawm:240 MPa feeb
•Kev ntev:30% feeb
•Muaj zog dua li Qib A; zoo heev rau cov boilers siab
Kev Muaj Peev Xwm & Kev kam rau siab (ASTM A178 Cov Kev Cai)
Womic Steel Production Range
Txoj kab uas hla sab nraud:15.88–127 hli (5/8"–5")
Phab ntsa tuab:1.2–12 hli
Ntev:mus txog 24 m
⭐OD (Sab Nraud Txoj Kab uas hla) Kev kam rau siab
•OD ≤ 38.1 hli →±0.40 hli
•38.1–88.9 hli →±1%
•OD > 88.9 hli →±0.75%
Womic Steel tswj OD sab hauvib nrab ntawm cov kev kam rau siab no, xyuas kom meej tias zoo dua.
⭐Phab Ntsa Thickness (WT) Kev kam rau siab
+20% / −0% (raws li ASTM A178)
Womic Steel feem ntau muaj+10% / −0%(nruj dua li tus qauv).
⭐Kev kam rau siab ntev
Qhov ntev tas li:±10 hli
Qhov ntev tsis xaiv:5–7 m / 7–12 m
Cov Txheej Txheem Tsim Khoom Siab Tshaj Plaws - Womic Steel ERW Boiler Tube Manufacturing
Peb lub Hoobkas ua raws li cov kab ntau lawm ERW uas ua haujlwm tag nrho:
1. Kev Npaj Khoom Siv Raw
•Cov hlau kub zoo tshaj plaws los ntawm Baosteel, Ansteel, HBIS
•Kev txheeb xyuas spectrometer rau txhua lub kauj
2. Kev Siv Hluav Taws Xob Ua Haujlwm Siab (HF-ERW)
•Kev vuam zoo nrog kev tswj cua sov
•Kev soj ntsuam ntawm laser weld seam
•Inline weld bead dov
3. Kev Kho Mob Kub Kom Zoo
•900–950°C
•Qhov tseem ceeb rau txhua qib ASTM A178
•Xyuas kom meej tias cov noob nplej zoo thiab sib xyaw ua ke
4. Kev Ntsuas Qhov Loj thiab Kev Ncaj Ncees Txias
•Kev lav paub tseeb tias OD/WT tswj tau zoo
•Ua tiav qhov tiav zoo dua
5. Kev Ntsuas Tsis Ua Phem Tag Nrho (NDT)
•Eddy Tam Sim No (ET)
•Kev Ntsuas Ultrasonic (UT)
•X-ray ntawm qhov vuam seam (xaiv tau)
6. Kev Ntsuas Tshuab
•Kev sim zog
•Kev sim ua kom tiaj tus
•Kev sim ua kom tawg
•Kev sim qhov nyuaj
7. Kev Ntsuas Hydrostatic
•Kev kuaj dej 100% raws li ASTM cov cai
•Tag nrho cov raj tuaj nrog tag nrho cov cua sov tus lej nrhiav tau.
Cov Kev Cai Kho Mob Kub ib ASTM A178
| Qib | Kev Kho Mob Kub Uas Yuav Tsum Tau Ua |
| A | Yuav tsum tau ua kom lub cev tag nrho zoo li qub |
| C | Yuav tsum tau ua kom lub cev tag nrho zoo li qub |
| D | Normalizing los yog txo kev ntxhov siab |
Womic Steel sivcov cub tawg tas mus likom ntseeg tau tias muaj cua sov sib xws.
Kev Kuaj Xyuas & Kev Tshuaj Xyuas (ASTM A178 Kev Kuaj Xyuas Yuav Tsum Tau Ua)
Womic Steel ua tau zoo:
• Kev kuaj hydrostatic (100%)
• Kev sim ua kom tiaj tiaj
• Kev sim ua kom tawg
• Kev sim tensile hla
• Kev sim khoov vuam
• Kev tshuaj xyuas qhov ntev
• NDT: UT, ET
• Kev kuaj xyuas metallographic
• Kev ntsuam xyuas kev cuam tshuam (xaiv tau)
• Kev sim qhov nyuaj
Kev tshuaj xyuas sab nraud muaj:SGS / BV / TUV thiab lwm yam
Daim Ntawv Pov Thawj & Cov Ntaub Ntawv
Womic Steel tuaj yeem muab:
• EN 10204 3.1 / 3.2 daim ntawv pov thawj
• Daim ntawv pov thawj ASME SA178
• ISO 9001 / ISO 14001 / ISO 45001
• PED 2014/68/EU
• Cov ntawv qhia txog kev taug qab cov khoom siv
• WPS / PQR rau kev tsim khoom siv boiler
Cov ntawv thov ntawm ASTM A178 Boiler Tubes
ASTM A178 ERW boiler raj siv dav hauv:
Kev Tsim Hluav Taws Xob
•Cov boilers uas siv thee hlawv
•Cov boilers siv roj av
•Cov boiler biomass
•HRSG cov cua sov pov tseg
Roj thiab Roj Av
•Cov cub tawg roj
•Cov chav tsim pa
Kev Lag Luam Cua Sov
•Cov boilers rau kev zas xim textile
•Cov boiler ua zaub mov
•Kev ua kom sov ntawm cov tshuaj reactor
Cov Khoom Siv Hloov Kub thiab Cov Khoom Siv Txuag Nyiaj
•Cov cua sov ua ntej
•Kev rov qab ua kom sov ntawm cov pa roj flue
Peev Xwm Tsim Khoom & Lub Sijhawm Xa Khoom - Womic Steel Advantage
• Muaj peev xwm ua tau txhua hli:12,000–15,000 tons
• Lub sijhawm ua thawj coj:10–25 hnub
• Muaj Tshuag:OD 19–76 hli
• Cov khoom siv raw tau txais kev ruaj ntseg los ntawm cov ntawv cog lus txhua xyoo
• Qhov no ua kom muaj tus nqi ruaj khov + xa khoom sai.
Ntim & Xa Khoom Tawm Mus
Womic Steel muab cov ntim khoom xa tawm mus rau txawv teb chaws:
•Cov khoom siv hexagonal nrog cov hlua hlau
•Cov hau yas kawg
•Cov yas qhwv dej tsis nkag
•Cov thawv ntoo xaiv tau
•Cov cim tshwj xeeb (laser lossis stencil)
Qhov zoo ntawm kev xa khoom:
•Tianjin, Qingdao, Shanghai ncaj qha export
•Pab pawg neeg tshwj xeeb logistics hlau
•Kev thauj khoom ntxiv kom tiv thaiv kev hloov pauv ntawm cov kab sib txuas
Cov Kev Pabcuam Ua Haujlwm Ntxiv
Peb muab cov kev pabcuam ntxiv uas muaj nqis tag nrho:
•Cov xim pleev xim dub
•Cov roj txheej tiv thaiv xeb
•Khoov thiab U-khoov
•Txiav & beveling
•CNC machining
•Kev tsim cov yeeb nkab spool
•Kev ntxuav sab hauv / xuab zeb
Vim li cas ho xaiv Womic Steel ua koj tus neeg muab khoom ASTM A178?
✔ Ib qho ntawm Tuam Tshoj cov chaw tsim khoom ntawm ERW boiler raj
✔ Cov kab ntau lawm HF-ERW siab heev nrog inline NDT
✔ Kev kam rau siab dua li tus qauv ASTM A178
✔ Kev tsim khoom sai + cov khoom siv raw khoom ruaj khov
✔ Daim ntawv pov thawj tag nrho: ISO, PED, ASME
✔ Muaj peev xwm xa tawm khoom thiab muaj kev paub txog project
✔ Tus nqi sib tw thiab ruaj khov zoo
✔ Kev txhawb nqa kev tsim kho vaj tse rau cov boiler thiab cov chaw tsim hluav taws xob
Peb txaus siab rau peb tus kheejcov kev pabcuam kho kom haum, cov voj voog tsim khoom sai,thiabkev xa khoom thoob ntiaj teb,xyuas kom meej tias koj cov kev xav tau tshwj xeeb tau ntsib nrog qhov tseeb thiab kev ua tau zoo.
Lub Vas Sab: www.womicsteel.com
Email: sales@womicsteel.com
Xov tooj/WhatsApp/WeChat: Victor: +86-15575100681 los yog Jack: +86-18390957568










