Zogulitsa za Boiler Tube
Machubu a Boiler a ASTM A178 a Chitsulo cha Carbon, Machubu a Boiler Opanda Msoko, Machubu a Boiler Opanikizika Kwambiri, Machubu a Chitsulo cha Carbon Osatentha, Machubu a Zombo Zopanikizika, Machubu a Boiler a Mafakitale, ndi mayankho a OEM a mafakitale amagetsi, makampani opanga mankhwala, ndi zida zamagetsi.
Njira Yopangira
Machubu amapangidwa kudzera mu kupondaponda kotentha kosalekeza, kuboola molondola, kutentha kolamulidwa, ndi kumaliza kwa CNC kuti zitsimikizire kulimba kwamphamvu, makulidwe ofanana a khoma, komanso magwiridwe antchito odalirika pansi pa mikhalidwe ya boiler yopanikizika kwambiri.
Mtundu wa Zinthu
Magiredi a chitsulo cha kaboni ogwirizana ndi muyezo wa ASTM A178, kuphatikiza magiredi achitsulo opangidwa mwapadera kuti agwiritsidwe ntchito pa boiler yamphamvu komanso yotentha kwambiri.
Ubwino wa Makina
Mphamvu yokoka komanso yogwira ntchito bwino, kukana kutopa kwambiri, kulondola kofanana, kupirira kutentha ndi kupanikizika kwapamwamba, komanso kudalirika kwa nthawi yayitali kwa ASTM A178 Carbon Steel Boiler Tube m'malo opangira magetsi, ma boiler amafakitale, ndi makina amagetsi.
Chitoliro cha Boiler cha ASTM A178 Carbon Steel – Buku Lophunzitsira la Womic Steel
Womic Steel ndi wopanga waluso komanso wogulitsa kunja padziko lonse lapansi wa machubu a boiler a ASTM A178 ERW steel steel, omwe amagwira ntchito kwambiri mu ASTM A178 Giredi A, ASTM A178 Giredi C, ndi ASTM A178 Giredi D a ma boiler a mafakitale, ma superheater, ma economizer, machitidwe a HRSG, ndi ma heat exchangers.
Nkhani yowonjezerekayi ikupereka chithunzithunzi chokwanira komanso chokonzedwa bwino cha muyezo wa ASTM A178, chomwe chimafotokoza kapangidwe ka mankhwala, mawonekedwe a makina, kulekerera kwa miyeso, chithandizo cha kutentha, ukadaulo wopanga, zofunikira pakuyesa, ndi ntchito zapadziko lonse lapansi. Yapangidwa kuti ithandize makontrakitala a EPC, opanga ma boiler, ogulitsa, ndi ogwiritsa ntchito kusankha machubu oyenera a boiler a ASTM A178 a carbon steel pamapulojekiti awo.
Kodi ASTM A178 ndi chiyani? - Chidule Chachikulu
ASTM A178 / A178M ndiye muyezo wodziwika padziko lonse lapansi wa machubu achitsulo cha kaboni cha Electric-Resistance-Welded (ERW) omwe amagwiritsidwa ntchito mu:
•ma boiler a nthunzi amphamvu kwambiri
•ma superheater otentha kwambiri
•akatswiri azachuma
•majenereta a nthunzi yobwezeretsa kutentha (HRSG)
•makina otenthetsera mafakitale
•machubu a ng'anjo ya petrochemical
•ma boiler a fakitale yoyeretsera
Zophimba zokhazikikamitundu itatu yosiyanasiyana ya zinthu, chilichonse chopangidwa kuti chigwirizane ndi kupsinjika ndi kutentha kosiyanasiyana:
• ASTM A178 Giredi A- Chitsulo chopanda mpweya wambiri, kusinthasintha kwabwino kwambiri
• ASTM A178 Giredi C- chitsulo chapakati-kaboni, mphamvu yotentha kwambiri
• ASTM A178 Giredi D- chitsulo cha kaboni-manganese, chabwino kwambiri pa kuthamanga kwa magazi
Chitsulo cha Womicamapanga zonseMagiredi a ASTM A178 motsatira malamulo a ASTM, ASME SA178, EN 10216, PEDndiKhodi ya Boiler ndi Pressure ya ASMEzofunikira.
Kuyerekeza Kwatsatanetsatane kwa Mankhwala
Kapangidwe ka mankhwala kamakhudza mwachindunji kusinthasintha, mphamvu ya kuyandama, kukana dzimbiri, ndi magwiridwe antchito a nthawi yayitali. Pansipa pali kapangidwe kofunikira malinga ndi ASTM A178.
⭐ASTM A178 Giredi A - Chubu Choyatsira Boiler cha Low Carbon ERW
• C: 0.06–0.18%
• Mn: 0.27–0.63%
• P ≤ 0.035%
• S ≤ 0.035%
Mawonekedwe:
Kutha kupotolera bwino kwambiri, kusinthasintha bwino kwa kutentha, kutentha pang'ono. Yoyenera kupangidwa ndi boiler wamba.
⭐ ASTM A178 Giredi C - Chitoliro chapakati cha Carbon ERW Superheater
• C: 0.35–0.65%
• Mn: 0.80–1.20%
• P ≤ 0.035%
• S ≤ 0.035%
Mawonekedwe:
Mpweya wambiri umawonjezera mphamvu → bwino kwa ma superheaters otentha kwambiri, ma economizers.
⭐ ASTM A178 Giredi D - Chubu Chopopera Chopopera cha Carbon-Manganese
• C ≤ 0.27%
• Mn: 0.80–1.20%
• P ≤ 0.035%
• S ≤ 0.035%
Mawonekedwe:
Kapangidwe koyenera, mphamvu yowonjezera komanso kulimba.
Yopangidwira machubu a boiler okhala ndi mphamvu yamphamvu komanso mizere ya nthunzi ya power-plant.
Kapangidwe ka Makina - Kuyerekeza kwa Giredi A vs. C vs. D
Katundu wa Makina a ASTM A178 Giredi A
•Kulimba kwamakokedwe:Mphindi 380 MPa
•Mphamvu Yopereka:205 MPa mphindi
•Kutalika:Mphindi 30%
•Kusinthasintha kwabwino kwambiri → kupangika bwino kwambiri
Katundu wa Makina a ASTM A178 Giredi C
•Kulimba kwamakokedwe:485 MPa mphindi
•Mphamvu Yopereka:275 MPa mphindi
•Kutalika:Mphindi 30%
•Mphamvu yabwino kwambiri yotentha kwambiri ya ma superheaters
Katundu wa Makina a ASTM A178 Giredi D
•Kulimba kwamakokedwe:415 MPa mphindi
•Mphamvu Yopereka:240 MPa mphindi
•Kutalika:Mphindi 30%
•Yamphamvu kuposa Giredi A; yabwino kwambiri pa ma boilers amphamvu kwambiri
Kuthekera ndi Kulekerera kwa Miyeso (Zofunikira za ASTM A178)
Mitundu Yopangira Zitsulo za Womic
M'mimba mwake wakunja:15.88–127 mm (5/8"–5")
Kukhuthala kwa Khoma:1.2–12 mm
Utali:mpaka 24 m
⭐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 imalamulira OD mkatitheka la kulekerera kumeneku, kuonetsetsa kuti thupi limakhala lolimba bwino.
⭐Kulekerera kwa Wall Makulidwe (WT)
+20% / −0% (monga mwa ASTM A178)
Womic Steel nthawi zambiri imapereka+10% / −0%(yokhwima kuposa yokhazikika).
⭐Kulekerera Kutalika
Kutalika kokhazikika:± 10 mm
Utali wosasinthika:5–7 m / 7–12 m
Njira Yopangira Zapamwamba - Womic Steel ERW Boiler Tube Kupanga
Chomera chathu chimagwiritsa ntchito mzere wokha wa ERW wopangira zinthu:
1. Kukonzekera Zinthu Zopangira
•Chophimba chapamwamba kwambiri chopangidwa ndi hot-rolled chochokera ku Baosteel, Ansteel, HBIS
•Kutsimikizira kwa Spectrometer pa coil iliyonse
2. Kuwotcherera kwa Magetsi Osasinthasintha Kwambiri (HF-ERW)
•Kuwotcherera kolondola ndi kutentha kolamulidwa
•Kuwunika kwa msoko wa laser
•Kuzungulira kwa mkanda wozungulira wozungulira
3. Kubwezeretsa Kutentha
•900–950°C
•Chofunika kwambiri pa magiredi onse a ASTM A178
•Zimaonetsetsa kuti tirigu ndi wofanana komanso kuti zinthu zimayenda bwino
4. Kukula Kozizira & Kuwongolera
•Imatsimikizira kulamulira kolondola kwa OD/WT
•Amakwaniritsa bwino kwambiri pamwamba pake
5. Kuyesa Konse Kosawononga (NDT)
•Eddy Current (ET)
•Kuyesa kwa Ultrasonic (UT)
•X-ray ya msoko wowotcherera (ngati mukufuna)
6. Kuyesa kwa Makina
•Mayeso olimba
•Mayeso osalala
•Mayeso a flaring
•Mayeso a kuuma
7. Kuyesa kwa Madzi Osasintha
•Kuyesa kwa hydro kwa 100% malinga ndi zofunikira za ASTM
•Machubu onse amabwera ndi kutsata kwathunthu kwa kuchuluka kwa kutentha.
Zofunikira pa Chithandizo cha Kutentha pa ASTM A178
| Giredi | Kutentha Kofunikira |
| A | Kukhazikika kwa thupi lonse koyenera |
| C | Kukhazikika kwa thupi lonse koyenera |
| D | Kuchepetsa kapena kuchepetsa nkhawa |
Ntchito za Womic Steelng'anjo zozungulira zopitilirakuonetsetsa kuti kutentha kuli kofanana.
Kuyesa ndi Kuyang'anira (Mayeso Oyenera a ASTM A178)
Womic Steel amachita:
• Kuyesa kwa madzi (100%)
• Kuyesa kupyapyala
• Kuyesa kuwotcha
• Kuyesa kolimba kozungulira
• Kuyesa kupindika kwa weld
• Kuyang'ana miyeso
• NDT: UT, ET
• Kufufuza za metallographic
• Kuyesa zotsatira (ngati mukufuna)
• Kuyesa kuuma
Kuwunika kwa chipani chachitatu komwe kulipo:SGS / BV / TUV ndi zina zotero
Chitsimikizo ndi Zolemba
Womic Steel ingapereke:
• Ziphaso za EN 10204 3.1 / 3.2
• Satifiketi ya ASME SA178
• ISO 9001 / ISO 14001 / ISO 45001
• PED 2014/68/EU
• Malipoti okhudza kutsata zinthu
• WPS / PQR yopangira boiler
Kugwiritsa ntchito machubu a ASTM A178 Boiler
Maboiler a ASTM A178 ERW amagwiritsidwa ntchito kwambiri mu:
Kupanga Mphamvu
•Ma boiler oyaka ndi malasha
•Ma boiler oyaka ndi gasi
•Ma boiler a biomass
•Ma boiler otenthetsera zinyalala a HRSG
Mafuta ndi Gasi
•Zitofu zoyeretsera
•Magawo opangira nthunzi
Kutentha kwa Mafakitale
•Ma boiler opaka utoto wa nsalu
•Ma boiler opangira chakudya
•Kutentha kwa reactor ya mankhwala
Zosinthana ndi Zokonzetsa Kutentha
•Zotenthetsera mpweya
•Kubwezeretsa kutentha kwa mpweya wa flue
Mphamvu Yopangira & Nthawi Yotumizira - Womic Steel Advantage
• Kuchuluka kwa ogwira ntchito pamwezi:matani 12,000–15,000
• Nthawi yotsogolera:Masiku 10–25
• Katundu wopezeka:OD 19–76 mm
• Zipangizo zopangira zomwe zatetezedwa ndi mapangano apachaka
• Izi zimatsimikizira kuti mitengo yake ndi yokhazikika + kutumiza mwachangu.
Kulongedza ndi Kutumiza Kunja
Womic Steel imapereka ma phukusi otumizira kunja:
•Mipando ya hexagonal yokhala ndi zingwe zachitsulo
•Zipewa zapulasitiki
•Kukulunga pulasitiki kosalowa madzi
•Mabokosi amatabwa osankha
•Zizindikiro zosinthidwa (laser kapena stencil)
Ubwino wotumizira:
•Tianjin, Qingdao, Shanghai katundu mwachindunji
•Gulu lapadera lokonza zinthu zachitsulo
•Kukweza kolimbikitsidwa kuti kupewe kusintha kwa msoko
Ntchito Zowonjezera Zokonzera
Timapereka ntchito zonse zopindulitsa:
•Chophimba cha varnish chakuda
•Chophimba mafuta choletsa dzimbiri
•Kupinda ndi Kupinda kwa U
•Kudula ndi kunyezimira
•CNC makina
•Kupanga mapaipi a spool
•Kuyeretsa mkati / kupukuta mchenga
Nchifukwa Chiyani Muyenera Kusankha Womic Steel Ngati Wogulitsa ASTM A178 Yanu?
✔ Mmodzi mwa opanga otsogola ku China opanga machubu a boiler a ERW
✔ Mizere yopangira ya HF-ERW yapamwamba yokhala ndi NDT yokhazikika
✔ Kulekerera kumakhala kokhwima kuposa muyezo wa ASTM A178
✔ Kupanga mwachangu + kupezeka kwa zinthu zopangira zokhazikika
✔ Satifiketi yonse: ISO, PED, ASME
✔ Mphamvu yotumiza kunja komanso luso la ntchito
✔ Mitengo yopikisana komanso khalidwe lokhazikika
✔ Chithandizo chaukadaulo chaukadaulo pa ma boiler ndi ma power-plant tenders
Timadzitamandira ndintchito zosintha, kupanga mwachangu,ndinetiweki yotumizira padziko lonse lapansi,kuonetsetsa kuti zosowa zanu zenizeni zikukwaniritsidwa molondola komanso mwaluso.
Webusaiti: www.womicsteel.com
Imelo: sales@womicsteel.com
Foni/WhatsApp/WeChat: Victor: +86-15575100681 kapena Jack: +86-18390957568










