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
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
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
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