Womic Steel – High-Performance 347H Stainless Steel Pipe Solutions

1. Chidule cha Nkhani

Chitoliro chosapanga dzimbiri cha 347H ndi chitsulo chosapanga dzimbiri cha carbon niobium-stabilized austenitic chomwe chimadziwika chifukwa champhamvu zake zotentha kwambiri, kutsekemera kwambiri, komanso kukana kwamphamvu kwa intergranular corrosion. Kuphatikizika kwa niobium (Nb) kumawonjezera mphamvu yakukwawa ndikuletsa mvula ya chromium carbide m'malire a tirigu, kuwonetsetsa kuti kukana kukhudzidwa.

2.Kapangidwe ka Chemical (Njira)

Chinthu

Zomwe zili (%)

C

0.04 - 0.10

Cr

17.0 - 19.0

Ni

9.0 - 13.0

Si

1.0

Mn

≤ 2.00

P

≤ 0.045

S

≤ 0.030

3. Makina & Kuwononga Katundu

Katundu Wamakina (ASTM A213):

- Kuthamanga Kwambiri ≥ 515 MPa

- Zokolola Mphamvu ≥ 205 MPa

- Elongation ≥ 35%

- Mphamvu yophulika pa 600 ° C: > 100 MPa

Kulimbana ndi Corrosion:

- Kukana kwabwino kwa intergranular corrosion chifukwa cha kukhazikika kwa Nb

- Kukana kwabwino mu nitric acid, acetic acid, malo amchere, ndi madzi a m'nyanja

- Kuyesedwa kwa dzimbiri wosungunula wamchere, kutsimikizika kumagwira ntchito mu matanki osungira mchere a CSP

- Imakhudzidwa pang'ono ndi phula lopangidwa ndi chloride kuposa 316L, kuchepetsedwa ndi passivation ndi chithandizo chapamwamba

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4. Common Product specifications

Makulidwe:

- Chitoliro Chopanda Msoko: OD 1/4”–36”, makulidwe a khoma SCH10–SCH160

- Machubu Olondola: OD 10mm-108mm, yokoka ozizira

- Chitoliro Chowotcherera: Kuonda mpaka mapaipi akukhuthala pogwiritsa ntchito TIG, PAW, ndi kuwotcherera kwa SAW

- Kutalika: mpaka 12 metres; makonda odulidwa kutalika alipo

Miyezo Yopanga:

- ASTM A213/A312, ASME SA213/SA312

EN 10216-5, GB/T 5310

- Zotengera zopanikizika zimagwirizana: PED, AD2000 W0, ASME Code Gawo VIII Div. 1

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5. Njira Yopangira

1. Zakuthupi: Zitsulo zotsimikizika zazitsulo zochokera ku mphero zapakhomo ndi zapadziko lonse lapansi

2. Kugudubuzika Kwambiri: Mabilu atenthedwa kufika 1150–1200°C, oboola ndi kukulungidwa pa machubu akulu akulu-akulu kapena okhuthala.

3. Chojambula Chozizira: Chojambula chozizira chodutsa maulendo angapo kuti chikhale cholondola komanso kumapeto kwa pamwamba

4. Chithandizo cha Kutentha: Njira yothetsera vutoli pa 980-1150 ° C, kuzimitsa madzi mofulumira kuti kutsekereza mvula ya carbide

5. Kuwotcherera: GTAW (TIG), PAW, ndi njira za SAW, pogwiritsa ntchito waya wodzaza ER347 kuti akhazikike; njira zotsuka kumbuyo zilipo

6. Kumaliza Pamwamba: Pickling, passivation (HNO₃/HF), ndi kupukuta makina (Ra ≤ 0.2µm pakupempha)

7. Kuyendera: 100% RT (kuyesa kwa radiographic) kwa welds; ultrasonic, hydrostatic, PMI, intergranular dzimbiri kuyezetsa ngati pakufunika

6. Certification & Quality Control

Mapaipi achitsulo osapanga dzimbiri a 347H a Womic Steel ndi ovomerezeka pansi pa:

ISO 9001:2015

- PED 2014/68/EU

- AD2000 W0

- ASME Boiler & Pressure Vessel Code

Gulu lililonse limayesedwa mwamphamvu, kuphatikiza:

- Kuyesa kwamakina (kukhazikika, kukhudza, kusalala, kuwomba)

- Mayeso a Corrosion (IGC pa ASTM A262)

- Kuyesa kosawononga (UT, RT, Eddy pano)

- Kuyang'ana kowoneka bwino komanso kutsata kwathunthu

7. Minda Yofunsira

347H chitsulo chosapanga dzimbiri chitoliro chimagwiritsidwa ntchito mu:

- Kupanga Mphamvu: Zotenthetsera, zotenthetsera, mapaipi akuluakulu a nthunzi m'mafakitale opangira magetsi otenthetsera komanso apamwamba kwambiri

- Solar Thermal Energy: Matanki osungunuka amchere osungiramo kutentha (450-565 ° C), otsimikiziridwa kuti amagwiritsidwa ntchito m'mapulojekiti ku China (Yumen, Haixi)

- Petrochemical: machubu a ng'anjo, ma hydroprocessing reactors (wosagwirizana ndi madera a H₂-H₂S-H₂O)

- Azamlengalenga: Ma ducts otulutsa injini ndi mapaipi operekera mpweya wa turbine (amagwira ntchito mpaka 850 ° C)

- Osinthanitsa Kutentha: Ma condensers otentha kwambiri ndi mapaipi muzoyeretsa ndi machitidwe apanyanja

8. Nthawi Yotsogolera Yopanga

- Machubu Osasunthika (Makulidwe Okhazikika): masiku 15-25

- Miyeso Yachizolowezi / Mipope Yapakhoma Yokhuthala: Masiku 30-45

- Maoda Aakuluakulu: Kutha kwa matani opitilira 3,000 / mwezi kumatsimikizira kutumizidwa mwachangu ngakhale munthawi yachangu

9. Kupaka & mayendedwe

Womic Steel imapereka ma CD otetezeka komanso osinthika:

- Milandu Yamatabwa Yam'nyanja kapena Mitolo Yazitsulo Zachitsulo

- Zovala za pulasitiki, zopaka mafuta oletsa dzimbiri, ndi zokutira filimu

- Mapaketi onse otumiza kunja amagwirizana ndi miyezo ya ISPM-15

Ubwino wa Logistics:

- Mitengo yampikisano ya CIF/CFR

- Kutumiza khomo ndi khomo mwachangu ku Southeast Asia, India, Europe, ndi Middle East

- Kupititsa patsogolo kwa anti-bending, anti-slippage, ndi anti-collision panthawi yotumiza

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10. Ntchito Zopangira

- Kupindika (kuzizira komanso kotentha)

- Kudula Molondola

- Kusintha & Kumaliza Kumaliza

- Zowotcherera (zowotcherera ndi ma elbows)

- Makina opangira pazithunzi

 

11. Chifukwa Chiyani Musankhe Womic Steel?

- M'nyumba R&D & QA Lab

- Kukhazikika kwazinthu zopangira kumapangitsa kuti pakhale njira zazifupi zoperekera

- Zaka makumi ambiri zazitsulo, makamaka muzitsulo zotentha kwambiri

- Tsatanetsatane wathunthu ndi zolemba zotsatiridwa ndi zida zokakamiza

- Wothandizira njira imodzi yopezera, kukonza, ndi kutumiza kunja kwa kachitidwe ka mapaipi achitsulo chosapanga dzimbiri

Kuti mupeze zidziwitso zaukadaulo, mitengo, ndi mawu anthawi zonse a polojekiti, lemberani Womic Steel lero. Ndife okonzeka kuthandizira zosowa zanu zamapaipi apamwamba kwambiri mwatsatanetsatane, liwiro, komanso kukhulupirika.

Sankhani Womic Steel Group ngati bwenzi lanu lodalirikaMachubu achitsulo chosapanga dzimbirindi magwiridwe antchito osagonja. Takulandilani Kufunsa!

Webusaiti: www.womicsteel.com

Imelo: sales@womicsteel.com

Tel/WhatsApp/WeChat: Victor: +86-15575100681 kapena Jack: +86-18390957568

 

 

 


Nthawi yotumiza: Apr-16-2025