Zopangira Boiler Tube
ASTM A178 Carbon Steel Boiler Tubes, Seamless Boiler Tubes, High-Pressure Boiler Tubes, Heat-Resistant Carbon Steel Tubes, Pressure Vessel Tubes, Industrial Boiler Tubes, ndi mayankho a OEM pazomera zamagetsi, makampani opanga mankhwala, ndi kugwiritsa ntchito zida zamagetsi.
Njira Yopangira
Machubu amapangidwa kudzera pakugudubuzika kotentha kosasunthika, kuboola mwatsatanetsatane, kuwongolera kutentha, ndi kutsirizitsa kwa CNC kuti zitsimikizire kulimba kwamphamvu, makulidwe a khoma lofanana, komanso magwiridwe antchito odalirika pansi pamikhalidwe yotenthetsera kwambiri.
Zinthu Zosiyanasiyana
Magiredi achitsulo cha kaboni ogwirizana ndi muyezo wa ASTM A178, kuphatikiza magiredi opangira zitsulo zama boilers othamanga kwambiri komanso kutentha kwambiri.
Ubwino Wamakina
Kulimba kwamphamvu komanso zokolola, kukana kutopa kwambiri, kulondola kwamitundu yofananira, kutentha kwapamwamba komanso kupirira kwamphamvu, komanso kudalirika kwanthawi yayitali kwa ASTM A178 Carbon Steel Boiler Tube m'mafakitale amagetsi, ma boiler ama mafakitale, ndi zida zamagetsi zamagetsi.
ASTM A178 Carbon Steel Boiler Tube - Upangiri waukadaulo waukadaulo wolembedwa ndi Womic Steel
Womic Steel ndi katswiri wopanga komanso kutumiza kunja kwa ASTM A178 ERW carbon steel boiler chubu, okhazikika mu ASTM A178 Grade A, ASTM A178 Grade C, ndi ASTM A178 Grade D ya ma boiler a mafakitale, ma superheaters, economizers, makina a HRSG, ndi zosinthira kutentha.
Nkhani yowonjezerekayi imapereka chithunzithunzi chokwanira, chokongoletsedwa ndi SEO cha muyezo wa ASTM A178, wokhudza kapangidwe ka mankhwala, mawonekedwe amakina, kulolerana kwamitundumitundu, chithandizo cha kutentha, matekinoloje opangira, zofunikira zoyesa, ndikugwiritsa ntchito padziko lonse lapansi. Lapangidwa kuti lithandizire makontrakitala a EPC, opanga ma boiler, ogawa, ndi ogwiritsa ntchito kumapeto kusankha machubu oyenerera a ASTM A178 carbon steel boiler pama projekiti awo.
Kodi ASTM A178 ndi chiyani? – Standard mwachidule
ASTM A178 / A178M ndizomwe zimadziwika padziko lonse lapansi zamachubu achitsulo a Electric-Resistance-Welded (RW) omwe amagwiritsidwa ntchito mu:
•ma boilers othamanga kwambiri
•matenthedwe apamwamba kwambiri
•azachuma
•magetsi obwezeretsa kutentha (HRSG)
•mafakitale Kutentha machitidwe
•petrochemical ng'anjo machubu
•zopangira zitsulo
Mulingo umakwiriramakalasi atatu osiyana zinthu, chilichonse chimapangidwira kupanikizika ndi kutentha kosiyanasiyana:
• ASTM A178 Giredi A- chitsulo chochepa cha carbon, weldability kwambiri
• ASTM A178 Giredi C- Sing'anga-carbon chitsulo, mkulu-kutentha mphamvu
• ASTM A178 Giredi D- Chitsulo cha kaboni-manganese, chabwino kwambiri pakuthamanga kwambiri
Womic Chitsuloamapanga zonseMaphunziro a ASTM A178 mosamalitsa malinga ndi ASTM, ASME SA178, EN 10216, PED,ndiASME Boiler & Pressure Vessel Codezofunika.
Kufananitsa Kwatsatanetsatane kwa Chemical Composition
Ma Chemical amakhudza mwachindunji kuwotcherera, mphamvu zokwawa, kukana dzimbiri, komanso kugwira ntchito kwanthawi yayitali. Pansipa pali zolemba zofunika pa ASTM A178.
⭐ASTM A178 Gulu A - Low Carbon ERW Boiler Tube
• C: 0.06–0.18%
• Mn: 0.27–0.63%
• P ≤ 0.035%
• S ≤ 0.035%
Mawonekedwe:
Wabwino weldability, ductility bwino, zolimbitsa kutentha capability.Oyenera kwa ambiri kukatentha yomanga.
⭐ ASTM A178 Gulu C - Medium Carbon ERW Superheater Tube
• C: 0.35–0.65%
• Mn: 0.80–1.20%
• P ≤ 0.035%
• S ≤ 0.035%
Mawonekedwe:
Mpweya wokwera umawonjezera mphamvu → bwino kwa matenthedwe apamwamba kwambiri, opatsa chuma.
⭐ ASTM A178 Giredi D - Carbon-Manganese High-Pressure Boiler Tube
• C ≤ 0.27%
• Mn: 0.80–1.20%
• P ≤ 0.035%
• S ≤ 0.035%
Mawonekedwe:
Kuphatikizika koyenera, mphamvu zowonjezera & kulimba.
Zopangidwira machubu opopera othamanga kwambiri komanso mizere yopangira magetsi.
Katundu Wamakina - Gulu A vs. C vs. D Kufananiza
ASTM A178 Grade A Mechanical Properties
•Kulimba kwamakokedwe:380 MPa mphindi
•Mphamvu Zokolola:205 MPa mphindi
•Elongation:30% mphindi
•Ductility yabwino → mawonekedwe abwino
ASTM A178 Grade C Mechanical Properties
•Kulimba kwamakokedwe:485 MPa mphindi
•Mphamvu Zokolola:275 MPa mphindi
•Elongation:30% mphindi
•Kutentha kwapamwamba kwapamwamba kwa ma superheaters
ASTM A178 Grade D Mechanical Properties
•Kulimba kwamakokedwe:415 MPa mphindi
•Mphamvu Zokolola:240 MPa mphindi
•Elongation:30% mphindi
•Wamphamvu kuposa Giredi A; zabwino kwambiri kwa ma boiler othamanga kwambiri
Ma Dimensional Capabilities & Tolerances (Zofunika za ASTM A178)
Womic Steel Production Range
Diameter Yakunja:15.88–127 mm (5/8"–5")
Makulidwe a Khoma:1.2-12 mm
Utali:mpaka 24m
⭐Kulekerera kwa OD (Kunja Kwa Diameter).
•OD ≤ 38.1 mm →± 0.40 mm
•38.1–88.9 mm →±1%
•OD> 88.9 mm →± 0.75%
Womic Steel amawongolera OD mkatitheka la kulolerana uku, kuonetsetsa kukwanira bwino.
⭐Kulekerera kwa Wall Thickness (WT).
+ 20% / −0% (monga ASTM A178)
Womic Steel nthawi zambiri amapereka+ 10% / −0%(zolimba kuposa muyezo).
⭐Kulekerera Kwautali
Utali wokhazikika:± 10 mm
Kutalika kwachisawawa:5-7 m / 7-12 m
Njira Yopangira Mwapamwamba - Womic Steel ERW Boiler Tube Manufacturing
Chomera chathu chimatsatira mzere wopanga makina a ERW:
1. Kukonzekera Zopangira Zopangira
•Koyilo yotentha yotentha yoyambira ku Baosteel, Ansteel, HBIS
•Kutsimikizira kwa Spectrometer kwa koyilo iliyonse
2. High-Frequency Electric Resistance Welding (HF-ERW)
•Kuwotcherera mwatsatanetsatane ndi kulowetsedwa kwa kutentha
•Laser weld seam monitoring
•Inline weld mikanda kugubuduza
3. Normalizing Kutentha Chithandizo
•900–950°C
•Zofunikira pamakalasi onse a ASTM A178
•Imatsimikizira kukonzanso kwambewu & weld homogeneity
4. Kuzizira Kwambiri & Kuwongola
•Zitsimikizo zenizeni za OD/WT kuwongolera
•Imafika kumapeto kwapamwamba kwambiri
5. Kuyesa Kwathunthu Kopanda Kuwononga (NDT)
•Eddy Current (ET)
•Kuyeza kwa Ultrasonic (UT)
•Weld seam X-ray (ngati mukufuna)
6. Kuyesa Kwamakina
•Tensile test
•Mayeso osalala
•Kuyesa kwamoto
•Mayeso olimba
7. Mayeso a Hydrostatic
•100% kuyesa kwa hydro pa zofunikira za ASTM
•Machubu onse amabwera ndi nambala ya kutentha kwathunthu.
Zofunikira Zochizira Kutentha pa ASTM A178
| Gulu | Zofunika Kutentha Chithandizo |
| A | Kuvomerezedwa zonse thupi normalizing |
| C | Kuvomerezedwa zonse thupi normalizing |
| D | Normalizing kapena kuchepetsa nkhawa |
Womic Steel amagwiritsa ntchitong'anjo zodzigudubuza mosalekezakuonetsetsa kutentha yunifolomu.
Kuyesa & Kuyang'anira (Mayeso Ovomerezeka a ASTM A178)
Womic Steel imagwira ntchito motere:
• Kuyesa kwa Hydrostatic (100%)
• Mayeso osalala
• Mayeso oyaka moto
• Mayeso amphamvu odutsa
• Weld bend kuyesa
• Kuyang'ana mbali zonse
• NDT: UT, ET
• Kuwunika kwa Metallographic
• Kuyesa mphamvu (posankha)
• Mayeso olimba
Kuwunika kwa chipani chachitatu kulipo:SGS / BV / TUV etc
Certification & Documentation
Womic Steel ikhoza kupereka:
• Ziphaso za EN 10204 3.1 / 3.2
• Chitsimikizo cha ASME SA178
• ISO 9001 / ISO 14001 / ISO 45001
• PED 2014/68/EU
• Malipoti ofufuza zinthu
• WPS / PQR yopangira boiler
Ntchito za ASTM A178 Boiler Tubes
Machubu otentha a ASTM A178 ERW amagwiritsidwa ntchito kwambiri mu:
Mphamvu Zamagetsi
•Maboiler a malasha
•Maboiler a gasi
•Ma boilers a biomass
•HRSG zinyalala kutentha boilers
Mafuta & Gasi
•Ng'anjo zoyenga
•Magawo opangira nthunzi
Kutentha kwa Industrial
•Ma boilers opaka utoto
•Ma boilers opangira chakudya
•Chemical riyakitala Kutentha
Kutentha Kutentha & Economizers
•Ma air preheaters
•Kutentha kwa mpweya wa flue
Mphamvu Zopanga & Nthawi Yobweretsera - Womic Steel Advantage
• Kuchuluka pamwezi:12,000-15,000 matani
• Nthawi yotsogolera:10-25 masiku
• katundu amene alipo:OD 19-76 mm
• Zipangizo zotetezedwa ndi makontrakitala apachaka
• Izi zimatsimikizira mitengo yokhazikika + yobereka mofulumira.
Kupaka & Kutumiza Kutumiza kunja
Womic Steel imapereka katundu wotumiza kunja:
•Mitolo ya hexagonal yokhala ndi zingwe zachitsulo
•Zipewa za pulasitiki
•Kukulunga kwa pulasitiki kosalowa madzi
•Zosankha zamatabwa
•Zolemba mwamakonda (laser kapena stencil)
Ubwino wotumiza:
•Tianjin, Qingdao, Shanghai katundu mwachindunji
•Specialized steel logistics gulu
•Kutsegula kolimbikitsidwa kuti mupewe kuwonongeka kwa msoko
Ntchito Zowonjezera Zowonjezera
Timapereka ntchito zowonjezera zowonjezera:
•Chophimba chakuda cha varnish
•Kupaka mafuta odana ndi dzimbiri
•Kupinda & U-kupindika
•Kudula & beveling
•CNC makina
•Kupanga spool kwa mapaipi
•Kuyeretsa mkati / sandblasting
Chifukwa Chiyani Musankhe Womic Steel Monga Wothandizira Wanu wa ASTM A178?
✔ Mmodzi mwa opanga otsogola ku China opanga machubu a boiler a ERW
✔ Mizere yopangira mwaukadauloZida ya HF-ERW yokhala ndi NDT
✔ Kulekerera kumavuta kuposa muyezo wa ASTM A178
✔ Kupanga mwachangu + kukhazikika kwazinthu zopangira
✔ Chitsimikizo chonse: ISO, PED, ASME
✔ Kuthekera kwamphamvu kutumiza kunja ndi luso la polojekiti
✔ Mitengo yampikisano komanso mtundu wokhazikika
✔ Thandizo laukadaulo laukadaulo wama boiler ndi ma tender opanga magetsi
Timanyadira zathuntchito zosintha mwamakonda, mikombero yopanga mwachangu,ndiGlobal Delivery network,kuwonetsetsa kuti zosowa zanu zenizeni zikukwaniritsidwa molondola komanso mwaluso.
Webusaiti: www.womicsteel.com
Imelo: sales@womicsteel.com
Tel/WhatsApp/WeChat: Victor: +86-15575100681 kapena Jack: +86-18390957568










