Ipayipi Lensimbi Yokwakha Eshisayo EN 10025-2

Amabanga S235, S275, S355 – Ikhwalithi JR, J0, J2 – Uphawu lwe-CE Luyatholakala

Ukubuka Konke Komkhiqizo

EN 10025-2 amashubhu ensimbi esakhiwo angama-alloy ashisayo ukwakha, amabhuloho, ama-crane, nezinhlelo zobunjiniyela ezijwayelekile. Uphawu lwe-CE luyatholakala ngaphansi kwe-CPR.

Amabanga: S235, S275, S355 (ethandwa kakhulu)
Amabanga Ekhwalithi: JR (+20°C), J0 (0°C), J2 (-20°C)
Ububanzi: 21.3mm – 508mm | Ubukhulu bodonga: 2.0mm – 60mm

✅ EN 10025-2:2019 – izinga laseYurophu lamanje
✅ Kushiswa – konga izindleko ngamanani amakhulu
✅ Ukushiswa okuhle nokusebenza kahle kwemishini
✅ Ikhwalithi ye-J2 – ihlolwe ngomthelela ku -20°C ezindaweni ezibandayo
✅ Uphawu lwe-CE luyatholakala – luhambisana ne-CPR
✅ EN 10204 3.1 MTC enenombolo yokushisa

Ukukhetha Izinga – Izicelo Zokwakha

Osayizi Abathandwa Kakhulu – S355J2

Othintwayo

Ipayipi Lokugoba U-Bend Lokushintsha Ukushisa – ASTM A179

Ishubhu Lokushintshana Ukushisa Lwe-U-Bend

ASTM A179 | Insimbi Edonswa Ebandayo Engenamthungo | U-Bends Yezinhloko Ezintantayo HE

Ukubukwa Komkhiqizo

Okwethu Amashubhu e-U-bend akhiwa ngensimbi ephansi yekhabhoni edonswa ebandayo engenamthungo ye-ASTM A179, eklanyelwe ngokukhethekile izishintshi zokushisa ezinamakhanda antantayo lapho kudingeka khona ukususwa kwenqwaba yamapayipi.

✅ Ububanzi be-OD – 5mm – 256mm
✅ Ubukhulu bodonga – 0.8mm – 3mm
✅ Ubuncane berediyasi yokugoba – 1.5 × OD (okujwayelekile)
✅ Ukubekezelela ubude bomlenze – ±1.6mm
✅ Kukhululiwe ukucindezeleka ngemva kokugoba

Imininingwane Eyisemqoka

Izicelo

• Izishintshi zokushisa ezinamakhanda antantayo

• Izishintshi zokushisa ze-U-tube

• Ama-condenser (uhlobo lwe-U-bend)

• Izishisi zezinqubo zamakhemikhali

Xhumana

EN 10210-1 I-Hot Finished Structural Hollow Sections

Izinsimbi Ezingezona Ama-alloy Nezinhlamvu Ezinhle – S235, S275, S355, S420 – Eziyindilinga, Eziyisikwele, Ezinonxande

Ukubuka Konkambiso

EN 10210-1 izingxenye zezakhiwo ezishisayo eziqediwe ukwakha, amabhuloho, amakhreyini, nezicelo zasolwandle. Ukuphawulwa kwe-CE kuyatholakala ngaphansi kwe-CPR.

Amazinga: S235, S275, S355 (ethandwa kakhulu) , S420, S460
Ikhwalithi: JR, J0, J2, N, NL
Amajamo: I-Circular (CHS), i-Square (SHS), i-Rectangular (RHS)

✅ EN 10210-1 – i-hot finished (ikhululiwe ingcindezi)
✅ Izinketho ezingenamthungo noma ezishiselwe
✅ S355J2H – amandla aphezulu nokuqina komthelela ku- -20°C
✅ S420NH – 420 MPa i-yield fine grain
✅ Uphawu lwe-CE luyatholakala – luhambisana ne-CPR
✅ EN 10204 3.1 MTC ngenombolo yokushisa

Ukukhetha Izinga – Izicelo Zokwakha

Osayizi Abathandwa Kakhulu – S355J2H

Othintwayo

Ipayipi Lensimbi Eyingxubevange – ASTM A335 P11 / P22 / P91

Ipayipi lensimbi ye-Chrome Moly Alloy

ASTM A335 P11, P22, P91 | Ukusebenza Ekushiseni Okuphezulu | OD 5-256mm

Ukubukwa komkhiqizo

Okwethu ipayipi lensimbi ye-chrome moly alloy kuya ku-ASTM A335 (P11, P22, P91) yakhelwe ukusebenza ekushiseni okuphezulu nokucindezela okuphezulu ezindaweni zokuhluza, eziteshini zamandla, nezikhungo zamakhemikhali.

✅ Okungenamthungo – Akukho mthungo wokuthunga ukuze kugcinwe amandla okukhasa
✅ Amabanga – P11 (1.25Cr-0.5Mo), P22 (2.25Cr-1Mo), P91 (9Cr-1Mo-V)
✅ Ububanzi be-OD – 5mm – 256mm
✅ Ububanzi be-WT – 2mm – 20mm
✅ Elashwa ukushisa – I-normalized + i-tempered (P91)

Imininingwane Eyisihluthulelo

Izinhlelo zokusebenza

• Imigqa yomusi omkhulu

• Amakhanda okushisa aphezulu

• Amashubhu okushisisa endawo yokuhluza

• Amapayipi okuphuma kwe-superheater

Xhumana

Ipayipi Le-ERW Elishiselwe

Ipayipi lensimbi elishiselwe ngogesi – OD 5mm – 256mm | WT 0.8mm – 12mm

Insimbi yeCarbon – ASTM A53 / API 5L / EN 10217 / GB/T 3091

Ukubuka Konkana Komkhiqizo

Okwethu Ipayipi lensimbi le-ERW (Electric Resistance Welded) kwenziwa ngokubumba umculo wensimbi ube umumo oyindilinga ngokubanda bese kushiselwa umthungo kusetshenziswa ukushisela ukumelana nogesi okuphezulu. Le nqubo ikhiqiza ipayipi elinomthungo ongaguquki, ukunemba okuhle kakhulu kobukhulu, nokonga izindleko ezinhle kwezicelo ezijwayelekile.

Ngobubanzi obungaphandle obusuka ku- 5mm kuya ku-256mm nobukhulu bodonga kusukela 0.8mm kuya ku-12mm, amapayipi ethu e-ERW alungele ukuthuthwa kwamanzi, igesi, uwoyela, izakhiwo, kanye nezinsiza zokucindezela okuphansi nokuphakathi.

Izici Eziyinhloko:

• Inqubo ye-ERW – I-high-frequency electric resistance welded

• Izindleko eziphansi – Intengo ephansi kunepayipi le-seamless

• Ikhwalithi engaguquki – Umugqa wokukhiqiza ozenzakalelayo

• Ububanzi obubanzi bosayizi – OD 5-256mm – ukuthola konke endaweni eyodwa

• Ukusebenza kahle kokushisela – Ukushisela kalula endle

• Kuhlolwe ngokugcwele nge-hydrostatic – Ukuqinisekiswa kobuqotho

• Ukulandeleka okugcwele – I-EN 10204 Uhlobo 3.1 MTC enenombolo yokushisa

✅ Ukukhiqizwa nge-ERW – Iyonga izindleko esikhundleni se-seamless
✅ Ubuso obushelelezi – Ukuqeda okuhlanzekile, okungenazikali
✅ Ukubunjwa okuhle – Ilungele ukugoba, ukugxusha, nokufaka intambo
✅ Ukulethwa ngokushesha – Usayizi wesitoko olungele ukuthunyelwa
✅ Ngqo efeni | Ukuthunyelwa emhlabeni wonke

Imininingwane Eyisihluthulelo

Amazinga Nezigaba

Ukwakheka kwamakhemikhali (Okujwayelekile – I-Grade B / Q235B)

💡 I-carbon ephansi iqinisekisa ukuhlangana okuhle kakhulu emasimini.

Izici Zemishini (Okujwayelekile – I-Grade B / Q235B)

Osayizi Atholakalayo – Ipayipi le-ERW

💡 Osayizi abathandwa kakhulu: 21.3mm, 26.9mm, 33.7mm, 42.4mm, 48.3mm, 60.3mm, 76.1mm, 88.9mm, 114.3mm, 168.3mm, 219.1mm OD

Umhlahlandlela Wokukhetha Izinga

Izicelo Ngokwezimboni

Izinzuzo Zepayipi Le-ERW

Ukuqhathanisa kwe-ERW vs Okungenamthungo

Ukuqinisekiswa Kwekhwalithi Nokuhlolwa

Isitifiketi Sokuhlolwa Kwe-Mill

• EN 10204 Uhlobo 3.1 MTC – Okujwayelekile

• I-EN 10204 Uhlobo 3.2 – Kuyatholakala uma kuceliwe (SGS, BV, TUV)

• Ukulandeleka: Ukulandeleka okugcwele kusukela ekhoyili kuya epayipini eliqediwe

Izinsiza zokucubungula

Ukupakisha Nokuthumela

Kungani Ukhetha Ipayipi Lethu Le-ERW Elishiselwe?

Xhumana ukuze Uthole Isilinganiso

Sicela unikeze imininingwane elandelayo:

• Izinga : ASTM / API / EN / GB / Okunye _______

• Izinga : _______

• OD (mm) : _______

• WT (mm) : _______

• Ubude (m) : _______

• Inani : _______ (izingcezu / amamitha / amathani)

• Ukusetshenziswa : _______

• Ukuqedwa kokuphela : Okungenalutho / Okucutshiwe / Okunentambo / Okugodiwe

• Ukugoqwa : Okumnyama / Okugcotshwe ngamafutha / Okufakwe i-Galvanized / 3LPE / Akukho

• Ukuhlola : Okujwayelekile / Okwenziwa ngaphandle (SGS/BV/TUV)

Umhlinzeki Wamashubhu Ensimbi E-Carbon E-ERW E-ASTM A178

Okwe-Boiler & Superheater Service – I-OD 6~204mm | WT 1~18mm

Uhlolojikelele Lomkhiqizo

Okwethu I-ASTM A178 / I-ASME SA178 amashubhu e-carbon steel ahlanganiswe (ERW) aklanyelwe ngokukhethekile insiza yebhoyela nokushisisa ngaphezulu ekucindezelweni okuphansi kuya kokumaphakathi. Akhiqizwa ngokushisela ukumelana nogesi (ERW) ngaphandle kokwengeza insimbi yokugcwalisa, lawa mashubhu anikeza enye indlela engabizi kakhulu kumashubhu e-boiler angenamthungo kwizicelo ezingabalulekile.

Imininingwane Eyisemqoka:

• Izinga: ASTM A178 / ASME SA178

• Ukukhiqiza: ERW (Ukushisela Ngokumelana Nogesi – akukho insimbi yokugcwalisa)

• Amazinga: A (i-Carbon ephansi), C (i-Carbon emaphakathi), D (i-Carbon-Manganese)

• Ububanzi obungaphandle: 6mm – 204mm (Isitokwe Esijwayelekile: 19mm – 89mm)

• Ubukhulu Bodonga: 1mm – 18mm

• Ubude: 3m – 12m (Ubude obukhethekile buyatholakala)

• Ukwelashwa Ngokushisa: Kujwayelekile ngemva kokushisela – umthungo wokushisela okhululiwe ekucindezelekeni

✅ Iqinisekiswe yi-ASTM A178 – Ihambisana ne-ASME Boiler & Pressure Vessel Code Section II
✅ Ukukhiqizwa kwe-ERW – Enye indlela engabizi kakhulu kunengenamthungo
✅ Ukushiswa ngemva kokushisela – Umthungo wokushisela okhululiwe – izakhiwo ezifanayo
✅ Amazinga amaningi – A (ejwayelekile), C (amandla aphezulu), D (amandla aphezulu kakhulu)
✅ Kuhlolwe ngokuphelele nge-hydrostatic noma nge-NDT – Ukuqinisekiswa kokuqinile
✅ I-EN 10204 Uhlobo 3.1 MTC inikezwa ngenombolo yokushisa
✅ Ngqo evela efektri – Intengo yokuncintisana nokulethwa okusheshayo

Ukukhetha Ibanga

💡 Ibanga A liyona elonga kakhulu ukusetshenziswa kwe-boiler evamile. Ibanga C no-D linikeza amandla aphezulu ezinhlelweni ezidinga kakhulu.

Ukwakheka kwamakhemikhali

Izici Zemishini

📌 Izakhiwo zemishini zisebenza kumaGrade C no-D. IGrade A ivamise ukusetshenziselwa umsebenzi ojwayelekile lapho izidingo zamandla athile zingabalulekile.

Inqubo Yokukhiqiza – ERW (Ukushisela Ukumelana Nogesi)

Izinhlobo Eziyinhloko Zenqubo ye-ERW:

1. Ikhoyili lensimbi – Into yokuqala i-carbon steel strip esezingeni eliphezulu

2. Ukubumba – Umugqa ugotshwa ube umumo oyisilinda

3. Ukushisela kwe-ERW – Ukushisela ukumelana nogesi okungenaza-frequency ephezulu (akukho insimbi yokugcwalisa)

4. Ukwelashwa ngokushisa – Kushiswa kabusha ngemva kokushisela – kukhulula ingcindezi emthonjeni wokushisela

5. Ukulinganisa – Ububanzi bokugcina bufinyelelwa ngokudlula kuma-sizing rolls

6. Ukuhlolwa kwe-NDT okungu-100% – Ukuhlolwa komthungo wokushisela nokuhlolwa kwe-hydrostatic

I-ASTM A178 ngokuqhathanisa namashubhu e-boiler angenamthungo (SA192/SA179)

💡 Khetha i-ASTM A178 kumaphrojekthi anesabelomali esilinganiselwe lapho izidingo zokucindezela zilingene futhi amashubhu angenamthungo engacaciswanga.

Izinhlelo Eziyinhloko

Kungani Ukhetha Amashubhu Ethu E-ASTM A178 ERW?

Xhumana Ukuze Uthole Isilinganiso