Hua Tube Boiler
Ko te ASTM A178 Nga Kore Koha Wao, Ko nga Kore Koha Kore, Ko nga Kore Kohu Kohu, Ko nga Kore Kohukohu-Teitei, Ko nga Tuhi Wao Wao-Atete, Ko nga Kore Whakarereke, Ko nga Kohanga Ahumahi, me nga otinga OEM mo nga tipu hiko, te ahumahi matū, me nga tono taputapu hiko.
Tukanga Hangahanga
Ko nga ngongo ka hangaia ma te hurihuri wera korekore, te werohanga tika, te maimoatanga wera whakahaere, me te whakaotinga CNC hei whakapumau i te kaha kaha, te matotoru o te pakitara rite, me te mahi pono i raro i nga ahuatanga o te kohua teitei.
Awhe Rawa
Ko nga karaehe rino waro e rite ana ki te paerewa ASTM A178, tae atu ki nga karaehe whakarewa ritenga mo te pehanga teitei me te whakamahana teitei.
Nga Painga Miihini
He nui te kaha me te kaha tuku, he pai te aukati i te ngenge, te tika o te ahua rite, te wera me te kaha o te pehanga, me te pono mo te wa roa mo te ASTM A178 Carbon Steel Boiler Tube i roto i nga tipu hiko, nga kohua ahumahi, me nga punaha taputapu hiko.
ASTM A178 Carbon Steel Boiler Tube – Aratohu Paerewa Hangarau na Womic Steel
Ko Womic Steel he kaihanga ngaio me te kawe i te ao katoa o te ASTM A178 ERW ngongo waro kohu rino, he mea motuhake ki te ASTM A178 Grade A, ASTM A178 Grade C, me te ASTM A178 Grade D mo nga kohua ahumahi, nga wera nui, nga kaitoha, nga punaha HRSG, me nga whakawhiti wera.
Ko tenei tuhinga roa e whakarato ana i te tirohanga matawhānui, SEO-optimized o te paerewa ASTM A178, e hipoki ana i te hanganga matū, nga taonga miihini, te whakamaarama i te rahi, te maimoatanga wera, nga hangarau whakangao, nga whakaritenga whakamatautau, me nga tono o te ao. I hoahoatia hei awhina i nga Kaikirimana EPC, nga kaihanga kohua, nga kai tohatoha, me nga kaiwhakamahi mutunga ki te kowhiri i te paipa kohu waro waro ASTM A178 mo o raatau kaupapa.
He aha te ASTM A178? – Tirohanga Paerewa
Ko te ASTM A178 / A178M te whakaingoatanga o te ao mo nga ngongo waro waro hiko-Atete-Welded (ERW) e whakamahia ana i:
•kohu korohu pehanga teitei
•nga whakawera wera teitei
•ohaoha
•nga kaihanga mamaoa whakaora wera (HRSG)
•pūnaha whakawera ahumahi
•ngongo oumu petrochemical
•kohua refinery
Ka hipoki te paerewae toru nga reanga rauemi motuhake, i whakahāngaitia ia mō ngā pēhanga whakahaere rerekē me te pāmahana:
• ASTM A178 Kōeke A– iti-waro maitai, pai weldability
• ASTM A178 Kōeke C– te maitai waro-waenga, te kaha o te pāmahana teitei
• ASTM A178 Kōeke D– waro-konupora maitai, pai mo te pehanga teitei
Womic Steelhanga katoaKo nga tohu ASTM A178 kia rite ki te ASTM, ASME SA178, EN 10216, PED, aASME Boiler & Pressure Vessel Codewhakaritenga.
Whakatauritenga Tito Matū Taipitopito
Ka pa tika te hanganga matū ki te weldability, te kaha ngoki, te aukati waikura, me te mahi mo te wa roa. Kei raro ko nga tito e hiahiatia ana mo ia ASTM A178.
⭐ASTM A178 Kōeke A – Waro iti ERW Boiler Tube
• C: 0.06–0.18%
• Mn: 0.27–0.63%
• P ≤ 0.035%
• S ≤ 0.035%
Āhuatanga:
He pai te pai o te weldability, te ductility pai, te kaha o te pāmahana ngawari. He pai mo te hanga kohuatanga whanui.
⭐ ASTM A178 Kōeke C – Waenga Waenga ERW Superheater Tube
• C: 0.35–0.65%
• Mn: 0.80–1.20%
• P ≤ 0.035%
• S ≤ 0.035%
Āhuatanga:
Ko te waro teitei ake ka kaha ake te kaha → pai ake mo nga whakawera teitei-nui, nga kaiahui.
⭐ ASTM A178 Kōeke D – Waro-Manganese Kohu Kohua-Teitei Puka
• C ≤ 0.27%
• Mn: 0.80–1.20%
• P ≤ 0.035%
• S ≤ 0.035%
Āhuatanga:
Te hanganga taurite, te kaha ake me te pakari.
I hoahoatia mo nga ngongo kohua teitei me nga raina mamaoa whakato hiko.
Ngā Āhuatanga Miihini – Whakataurite Kōeke A ki te C me D
ASTM A178 Koeke A Ahua Miihini
•Te Kaha Tana:380 MPa min
•Kaha Hua:205 MPa min
•Whakaroa:30% min
•He pai ake te ngawari → te pai o te hanga
ASTM A178 Tohu C Tikanga Hangarau
•Te Kaha Tana:485 MPa min
•Kaha Hua:275 MPa min
•Whakaroa:30% min
•Ko te kaha o te wera teitei mo nga whakawera nui
ASTM A178 Koeke D Nga Taonga Miihini
•Te Kaha Tana:415 MPa min
•Kaha Hua:240 MPa min
•Whakaroa:30% min
•He kaha ake i te Koeke A; he pai rawa mo nga kohua teitei
Nga Taea Ahu me nga Whakaaetanga (Nga Whakaritenga ASTM A178)
Womic Steel Production Range
Diane o waho:15.88–127 mm (5/8"–5")
Matotoru o te pakitara:1.2–12 mm
Roa:ki te 24 m
⭐OD (Waiho Diameter) Whakaaetanga
•OD ≤ 38.1 mm →±0.40 mm
•38.1–88.9 mm →±1%
•OD > 88.9 mm →±0.75%
Ko Womic Steel te whakahaere i te OD i rotoko te haurua o enei tuunga, te whakarite kia pai ake.
⭐Te Matotoru o te Taiepa (WT).
+20% / −0% (i runga i te ASTM A178)
Ko te Womic Steel te tikanga tuku+10% / −0%(he kaha ake i te paerewa).
⭐Whakaaetanga Roa
Te roa u:±10 mm
Roa tupurangi:5–7 m / 7–12 m
Tukanga Whakaputa Ake – Womic Steel ERW Boiler Tube Manufacturing
Ko ta maatau tipu e whai ana i te raina whakangao ERW tino aunoa:
1. Raw Material Preparation
•Ko te porowhita wera nui mai i Baosteel, Ansteel, HBIS
•Manatokonga Spectrometer mo ia coil
2. Te Wehenga Aatete Hiko Waarangi (HF-ERW)
•He pai te whakapiri me te whakauru wera
•Aroturuki tui tui taiaho
•Rorora weld pirepire okeoke
3. Te Whakapaipai i te Whakawera
•900–950°C
•He mea nui mo nga tohu ASTM A178 katoa
•Ka whakarite i te whakamahine witi me te whakakotahitanga o te weld
4. Te Rahi Matao me te Whakatika
•Ka whakamanahia te mana OD/WT tika
•Ka eke ki te mutunga o te mata
5. Whakamātautau Whakamate-kore (NDT)
•Eddy o nāianei (ET)
•Whakamatau Irirangi (UT)
•X-ray tuitui paiherea (he kōwhiringa)
6. Whakamatau Miihini
•Whakamātautau tensile
•Whakamātautau papatahi
•Te whakamatautau mura
•Te whakamatautau pakeke
7. Whakamātautau Hydrostatic
•100% te whakamatautau wai mo ia whakaritenga ASTM
•Ko nga ngongo katoa ka tae mai me te tohu tohu tau wera katoa.
Nga Whakaritenga Whakawera wera mo ia ASTM A178
| Kōeke | Tiaki wera e hiahiatia ana |
| A | Whakahauhia te whakatikatika tinana katoa |
| C | Whakahauhia te whakatikatika tinana katoa |
| D | Ko te whakatikatika, te whakakore ranei i te ahotea |
Ka whakamahia e Womic Steeloumu roera tonuki te whakarite whakawera ōrite.
Whakamātautau me te Tirotiro (ASTM A178 Whakamātautau Whakatau)
Ka mahi a Womic Steel:
• Whakamatau Hydrostatic (100%)
• Whakamātautau papatahi
• Te whakamatautau mura
• Whakamatau tensile whakawhiti
• Whakamātautau piko piko
• Tirotiro ahu
• NDT: UT, ET
• Te whakamātautau Metallographic
• Whakamātautau pānga (he kōwhiri)
• Whakamātautau pakeke
Kei te waatea te tirotiro-tuatoru:SGS / BV / TUV etc
Tiwhikete me te Tuhituhi
Ka taea e Womic Steel te whakarato:
• Tiwhikete EN 10204 3.1 / 3.2
• Tiwhikete ASME SA178
• ISO 9001 / ISO 14001 / ISO 45001
• PED 2014/68/EU
• Nga purongo mo te whai rawa
• WPS/PQR mō te hanga kōhua
Nga tono a ASTM A178 Boiler Tubes
ASTM A178 ERW ngongo boiler e whakamahia whanuitia ana i:
Whakatupu Hiko
•Nga kohu waro
•Nga kohu hau
•Ko nga kohua koiora
•HRSG para kohu wera
Te hinu me te hau
•Nga oumu parapara
•Waeine hanga koromamao
Whakawera Ahumahi
•Kohuatanga tae kakano
•Kohuatanga tukatuka kai
•Te whakamahana reactor matū
Heat Exchangers & Economizers
•Nga whakamahana hau
•Te whakaora wera hau rewharewha
Te Mahinga Whakaputa me te Wa Tukunga – Womic Steel Painga
• Te kaha o ia marama:12,000–15,000 tana
• Te wa arahi:10–25 ra
• taonga wātea:OD 19–76 mm
• Ko nga rauemi mata e mau ana i nga kirimana tau
• Ma tenei ka whakarite te utu pumau + te tuku tere.
Whakapaipai & Kaweake Tukunga
Ko te Womic Steel e whakarato ana i te kohinga-koeke kaweake:
•Paihere hexagonal me nga here rino
•Nga potae mutunga kirihou
•Te takai kirihou parewai
•Ko nga keehi rakau hei whiriwhiri
•Ko nga tohu kua whakaritea (taiaho me te stencil)
Nga painga tuku:
•Tianjin, Qingdao, Shanghai kaweake tika
•Te roopu logistics maitai motuhake
•Te whakakaha i te utaina hei aukati i te rereke o te tui
Ratonga Tukatuka Tāpiri
Ka tukuna e matou nga ratonga uara taapiri katoa:
•Te paninga parani pango
•Ko te paninga hinu he anti-corrosion
•Piko & U-piko
•Te tapahi me te kopikopiko
•Te miihini CNC
•Ko te hanga piupiu paipa
•Te horoi o roto / te kirikiri kirikiri
He aha te take i whiriwhiri ai i te Womic Steel hei Kaiwhakarato ASTM A178?
✔ Ko tetahi o nga kaihanga nui o Haina o nga ngongo kohukohu ERW
✔ Raina hanga HF-ERW matatau me te NDT raina
✔ He kaha ake te manawanui i te paerewa ASTM A178
✔ Te whakaputa tere + te tuku rauemi mata
✔ Tiwhikete katoa: ISO, PED, ASME
✔ He kaha ki te kaweake me te wheako kaupapa
✔ utu whakataetae me te kounga pūmau
✔ Tautoko hangarau ngaio mo te kohu me te whakato hiko
Kei te whakapehapeha matou ki a matouratonga whakaritenga, huringa whakaputa tere,awhatunga tuku ao,te whakarite kia tutuki o hiahia motuhake me te tino tika me te hiranga.
paetukutuku: www.womicsteel.com
Īmēra: sales@womicsteel.com
Waea/WhatsApp/WeChat: Victor: +86-15575100681 or Jack: +86-18390957568










