I-Womic Steel – Izixazululo Zepayipi Lensimbi Engagqwali elingu-347H Elisebenza Kakhulu

1. Uhlolojikelele Lwempahla

Ipayipi lensimbi engagqwali engu-347H iyinsimbi engagqwali ene-carbon niobium-stabilized austenitic eyaziwa ngamandla ayo aphezulu okushisa, ukushisela okuhle kakhulu, kanye nokumelana okuvelele kokugqwala kwe-intergranular. Ukwengezwa kwe-niobium (Nb) kuthuthukisa amandla okukhasa futhi kuvimbela imvula ye-chromium carbide eduze kwemingcele yokusanhlamvu, okuqinisekisa ukumelana okuthuthukisiwe kokuzwela.

2.Ukwakheka Kwekhemikhali (Okuvamile)

Isici

Okuqukethwe (%)

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. Izakhiwo zikaMechanical & Corrosion

Izakhiwo Zemishini (ASTM A213):

- Amandla Okuqina ≥ 515 MPa

- Amandla Okukhiqiza ≥ 205 MPa

- Ubude ≥ 35%

- Amandla okuqhekeka okunwabuzelayo ku-600°C: >100 MPa

Ukumelana Nokugqwala:

- Ukumelana nokugqwala okuhle kakhulu kwe-intergranular ngenxa yokuzinza kwe-Nb

- Ukumelana kahle ne-nitric acid, i-acetic acid, izindawo ezine-alkaline, namanzi olwandle

- Kuhlolelwe ukugqwala kukasawoti oncibilikisiwe, ukusebenza okuqinisekisiwe ku-CSP amathangi okugcina usawoti oncibilikisiwe

- Izwela kancane emigodini eyenziwe nge-chloride kune-316L, incishiswe ukudlula nokwelashwa kwendawo

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4. Imininingwane Yomkhiqizo Ojwayelekile

Ubukhulu:

- Ipayipi Elingenamthungo: OD 1/4”–36”, ukujiya kodonga SCH10–SCH160

- Amashubhu aqondile: OD 10mm–108mm, adonswe ngokubanda

- Ipayipi Elishiselwe: Amapayipi odonga abe mncane abe awugqinsi usebenzisa i-TIG, i-PAW, ne-SAW yokushisela

- Ubude: Kufika kumamitha ayi-12; ubude obunqunyiwe obungokwezifiso buyatholakala

Amazinga Okukhiqiza:

- ASTM A213/A312, ASME SA213/SA312

- EN 10216-5, GB/T 5310

- Ukuthobela umkhumbi wokucindezela: PED, AD2000 W0, ASME Code Isigaba VIII Div. 1

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5. Inqubo Yokukhiqiza

1. I-Raw Material: Amabhilidi ensimbi aqinisekisiwe avela ezigayweni zasekhaya nezasemhlabeni jikelele

2. I-Hot Rolling: Amabhilidi ashiselwe ku-1150–1200°C, abhobozwe futhi agingqelwa amashubhu anobubanzi obukhulu noma awugqinsi.

3. Umdwebo Obandayo: Umdwebo obandayo we-multiple-pass ukuze uthole usayizi oqondile kanye nokuqedwa kwendawo

4. Ukwelashwa Kokushisa: Ukufakwa kwesixazululo ku-980-1150°C, ukucisha amanzi ngokushesha ukuze kucishwe imvula ye-carbide

5. Ukushisela: izinqubo ze-GTAW (TIG), i-PAW, ne-SAW, kusetshenziswa ucingo lokugcwalisa i-ER347 ukuze kuqiniswe; izinketho zokuhlanza emuva ezitholakalayo

6. I-Surface Finish: I-Pickling, passivation (HNO₃/HF), kanye nokupholisha ngomshini (Ra ≤ 0.2µm ngesicelo)

7. Ukuhlolwa: 100% RT (ukuhlolwa kweradiographic) kumashisela; i-ultrasonic, i-hydrostatic, i-PMI, ukuhlolwa kokugqwala kwe-intergranular njengoba kudingeka

6. Isitifiketi Nokulawulwa Kwekhwalithi

Amapayipi ensimbi engenasici e-Womic Steel's 347H aqinisekiswa ngaphansi:

- ISO 9001:2015

- PED 2014/68/EU

- AD2000 W0

- Ikhodi ye-ASME Boiler & Pressure Vessel

Iqoqo ngalinye lihlolwa kanzima, okuhlanganisa:

- Ukuhlolwa kwemishini (ukushuba, umthelela, ukucaba, ukuvutha)

- Ukuhlolwa kokugqwala (IGC nge-ASTM A262)

- Ukuhlolwa okungabhubhisi (UT, RT, Eddy current)

- Ukuhlolwa kobukhulu kanye nokulandeleka okugcwele

7. Izinkambu zohlelo lokusebenza

Ipayipi lensimbi engagqwali le-347H lisetshenziswa kabanzi ku:

- Ukukhiqiza Amandla: Ama-Superheaters, ama-reheaters, amapayipi amakhulu esitimu ezitshalweni zamandla ashisayo angaphansi futhi aphezulu kakhulu

- I-Solar Thermal Energy: Amathangi okugcina ukushisa kukasawoti ancibilikisiwe (450-565°C), afakazelwe ukusetshenziswa kumaphrojekthi kulo lonke elaseChina (Yumen, Haixi)

- I-Petrochemical: Amashubhu esithandweni somlilo, ama-hydroprocessing reactor (amelana nezindawo ze-H₂-H₂S-H₂O)

- I-Aerospace: Imigudu yokukhipha umoya wenjini namapayipi omoya we-turbine (asebenza kufika ku-850°C)

- Izishintshi Zokushisa: Izikhondezeli ezishisa kakhulu nezinamapayipi ezindaweni zokuhluza nezinhlelo zasolwandle

8. Isikhathi Sokuhola Ukukhiqiza

- Amashubhu Angenamthungo (Osayizi Abajwayelekile): izinsuku eziyi-15-25

- Ubukhulu Ngokwezifiso/Amapayipi Odonga Aminyene: izinsuku ezingama-30–45

- Ama-oda Amakhulu: Umthamo wamathani angaphezu kuka-3,000/ngenyanga uqinisekisa ukulethwa okusheshayo ngisho nangaphansi kwezikhathi eziphuthumayo

9. Ukupakisha & Logistics

I-Womic Steel inikeza ukupakishwa okuvikelekile nokwenza ngokwezifiso:

- Amakesi Okhuni angasolwandle noma izinqwaba zozimele zensimbi

- Izigqoko zokugcina zePlastiki, i-anti-rust oiling, nokugoqa ifilimu

- Wonke amaphakheji okuthunyelwa ngaphandle ahambisana namazinga e-ISPM-15

Inzuzo Yezinto Zokusebenza:

- Amazinga okuncintisana we-CIF/CFR

- Ukulethwa kwe-port-to-door okusheshayo e-Southeast Asia, India, Europe, nase-Middle East

- Ukulayisha okuqinisiwe kokuvimbela ukugoba, ukushelela, kanye nokushayisana ngesikhathi sokuthunyelwa

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10. Izinkonzo Zokucubungula

- Ukugoba (kuyabanda futhi kuyashisa)

- Precision Cutting

- Ukuthreading & Qeda Ukuqeda

- Ukuhlanganiswa kwe-Welding (ama-spools nezindololwane)

- Ukwenza ngokwezifiso imidwebo ngayinye

 

11. Kungani Khetha i-Womic Steel?

- In-house R&D & QA Lab

- Uchungechunge oluzinzile lwezinto zokusetshenziswa luqinisekisa imijikelezo emifushane yokulethwa

- Amashumi eminyaka okuhlangenwe nakho kwe-metallurgical, ikakhulukazi kuma-alloys aphezulu okushisa

- Ukulandelelwa okugcwele kanye nemibhalo yokuthobela imishini yengcindezi

- One-stop solution provider for the procurement, processing, and exported of Stainless steel pipe systems

Ukuthola imininingwane yedatha yobuchwepheshe, amanani entengo, kanye nezingcaphuno zangokwezifiso zephrojekthi, xhumana ne-Womic Steel namuhla. Sikulungele ukusekela izidingo zakho zamapayipi asebenza kahle ngokunemba, isivinini, nobuqotho.

Khetha i-Womic Steel Group njengozakwethu othembekileAmashubhu ensimbi engagqwalinokusebenza kokulethwa okungahlulwa. Siyakwamukela Umbuzo!

Iwebhusayithi: www.womicsteel.com

I-imeyili: sales@womicsteel.com

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

 

 

 


Isikhathi sokuthumela: Apr-16-2025