1. Ukubuka konke
I-ASTM A131/A131M iyincazelo yensimbi yokwakha yemikhumbi. Ibanga le-AH/DH 32 yizinsimbi ezinamandla aphezulu, ezingena-alloy ephansi ezisetshenziswa kakhulu ekwakheni imikhumbi kanye nezakhiwo zasolwandle.
2. Ukwakheka Kwamakhemikhali
Izidingo zokwakheka kwamakhemikhali ze-ASTM A131 Grade AH32 kanye ne-DH32 zimi kanje:
- Ikhabhoni (C): Ubuningi obungu-0.18%
- I-Manganese (i-Mn): 0.90 - 1.60%
- Phosphorus (P): Ubukhulu 0.035%
- I-Sulfur (S): Ubuningi obungu-0.035%
- I-Silicon (Si): 0.10 - 0.50%
- I-Aluminium (Al): Ubuncane obungu-0.015%
- Ithusi (Cu): Ubuningi obungu-0.35%
- I-Nickel (Ni): Ubuningi obungu-0.40%
- I-Chromium (Cr): Ubuningi obungu-0.20%
- I-Molybdenum (Mo): Isilinganiso esiphezulu esingu-0.08%
- I-Vanadium (V): Ubuningi obungu-0.05%
- I-Niobium (Nb): Ubuningi obungu-0.02%
3. Izakhiwo Zemishini
Izidingo zempahla yomshini ze-ASTM A131 Grade AH32 kanye ne-DH32 zimi kanje:
- Amandla Okukhiqiza (ubuncane): 315 MPa (45 ksi)
- Amandla Okudonsa: 440 - 590 MPa (64 - 85 ksi)
- Ukwelulwa (ubuncane): 22% ku-200 mm, 19% ku-50 mm
4. Izakhiwo Zomthelela
- Izinga Lokushisa Lokuhlola Umthelela: -20°C
- Amandla Omthelela (ubuncane): 34 J
5. Isilinganiso Sekhabhoni
I-Carbon Equivalent (CE) ibalwa ukuhlola ukushibilika kwensimbi. Ifomula esetshenzisiwe yile:
CE = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15
Ku-ASTM A131 Grade AH32 kanye ne-DH32, amanani ajwayelekile e-CE angaphansi kuka-0.40.
6. Ubukhulu obutholakalayo
Amapuleti e-ASTM A131 Grade AH32 kanye ne-DH32 atholakala ngobukhulu obahlukahlukene. Osayizi abavamile bahlanganisa:
- Ubukhulu: 4 mm kuya ku-200 mm
- Ububanzi: 1200 mm kuya ku-4000 mm
- Ubude: 3000 mm kuya ku-18000 mm
7. Inqubo Yokukhiqiza
Ukuncibilika: Isithando Somlilo Se-Electric Arc (EAF) noma Isithando Somlilo Se-Oxygen Esiyisisekelo (BOF).
Ukugoqa Okushisayo: Insimbi igoqwa ngokushisa ezigayweni zamapuleti.
Ukwelashwa Kokushisa: Ukugoqa okulawulwayo kulandelwe ukupholisa okulawulwayo.
8. Ukwelashwa Komphezulu
Ukuqhuma Kwesibhamu:Kususa ukungcola komshini wokugaya kanye nokungcola kobuso.
Ukugqoka:Kupendwe noma kugcotshwe ngamafutha okuvimbela ukugqwala.
9. Izidingo Zokuhlola
Ukuhlolwa kwe-Ultrasonic:Ukuthola amaphutha angaphakathi.
Ukuhlolwa Okubonakalayo:Ngezinkinga zobuso.
Ukuhlolwa Kobukhulu:Iqinisekisa ukunamathela ezilinganisweni ezithile.
Ukuhlolwa Kwemishini:Ukuhlolwa kokuthamba, ukuthinteka, kanye nokugoba kwenziwa ukuqinisekisa izakhiwo zemishini.
10. Izimo Zokusebenza
Ukwakha imikhumbi: Isetshenziselwa ukwakha isikebhe, idekhi, nezinye izakhiwo ezibalulekile.
Izakhiwo Zasolwandle: Zifanelekela amapulatifomu asogwini lolwandle kanye nezinye izinhlelo zokusebenza zasolwandle.
Umlando Wokuthuthukiswa kweWomic Steel kanye Nokuhlangenwe nakho Kwephrojekthi
I-Womic Steel ibilokhu ingumdlali ovelele embonini yensimbi amashumi eminyaka, ithola idumela lokugqwesa kanye nokusungula izinto ezintsha. Uhambo lwethu lwaqala eminyakeni engaphezu kwengu-30 eyedlule, futhi kusukela lapho, sandise amakhono ethu okukhiqiza, samukela ubuchwepheshe obuthuthukisiwe, futhi sazibophezela ezindinganisweni eziphakeme kakhulu zekhwalithi.
Izenzakalo Ezibalulekile
Iminyaka yama-1980:Ukusungulwa kweWomic Steel, kugxilwe ekukhiqizweni kwensimbi esezingeni eliphezulu.
Iminyaka yama-1990:Ukwethulwa kobuchwepheshe bokukhiqiza obuthuthukisiwe kanye nokwandiswa kwezindawo zokukhiqiza.
Iminyaka yama-2000:Sithole izitifiketi ze-ISO, CE, kanye ne-API, okuqinisa ukuzibophezela kwethu ekhwalithini.
Owama-2010:Sandise uhla lwemikhiqizo yethu ukuze lufake izinhlobo ezahlukene zezinsimbi kanye namafomu, okuhlanganisa amapayipi, amapuleti, imigoqo, kanye nezintambo.
Owama-2020:Siqinise ubukhona bethu bomhlaba wonke ngokubambisana okunesu kanye nezinhlelo zokuthumela kwamanye amazwe.
Ulwazi Lwephrojekthi
I-Womic Steel ihlinzeke ngezinto zokwakha amaphrojekthi amaningi adumile emhlabeni jikelele, okuhlanganisa:
1. Amaphrojekthi Obunjiniyela Basemanzini: Kuhlinzekwe ngamapuleti ensimbi aqinile okwakhiwa kwamapulatifomu asogwini kanye nemikhumbi yemikhumbi.
2. Ukuthuthukiswa Kwengqalasizinda:Kuhlinzekwe ngensimbi yokwakha yamabhuloho, imigudu, kanye nezinye ingqalasizinda ezibalulekile.
3. Izicelo Zezimboni:Kulethwe izixazululo zensimbi ezenziwe ngokwezifiso zezitshalo zokukhiqiza, izindawo zokuhluza, kanye neziteshi zikagesi.
4. Amandla Avuselelekayo:Sisekele ukwakhiwa kwemibhoshongo ye-wind turbine kanye neminye imisebenzi yamandla avuselelekayo ngemikhiqizo yethu yensimbi enamandla amakhulu.
Izinzuzo Zokukhiqizwa, Ukuhlolwa, kanye Nezokuthutha ze-Womic Steel
1. Izakhiwo Zokukhiqiza Ezithuthukisiwe
I-Womic Steel ifakwe izikhungo zokukhiqiza zesimanje ezivumela ukulawulwa okunembile kokwakheka kwamakhemikhali kanye nezakhiwo zemishini. Imigqa yethu yokukhiqiza iyakwazi ukukhiqiza imikhiqizo eminingi yensimbi, kufaka phakathi amapuleti, amapayipi, imigoqo, kanye nezintambo, ezinobukhulu nobukhulu obungashintshwa.
2. Ukulawulwa Kwekhwalithi Okuqinile
Ikhwalithi iyisisekelo semisebenzi yeWomic Steel. Silandela izinyathelo eziqinile zokulawula ikhwalithi ukuqinisekisa ukuthi imikhiqizo yethu ihlangabezana nezindinganiso eziphakeme kakhulu. Inqubo yethu yokuqinisekisa ikhwalithi ifaka:
Ukuhlaziywa Kwamakhemikhali: Ukuqinisekisa ukwakheka kwamakhemikhali kwezinto zokusetshenziswa kanye nemikhiqizo eqediwe.
Ukuhlolwa Kwemishini: Ukwenza ukuhlolwa kokuthamba, ukuthinteka, kanye nokuqina ukuqinisekisa ukuthi izakhiwo zemishini ziyahlangabezana nezimfuneko.
Ukuhlolwa Okungonakalisi: Ukusebenzisa ukuhlolwa kwe-ultrasonic kanye ne-radiographic ukuthola amaphutha angaphakathi nokuqinisekisa ubuqotho besakhiwo.
3. Izinsizakalo Zokuhlola Eziphelele
I-Womic Steel inikeza izinsizakalo zokuhlola eziphelele ukuqinisekisa ikhwalithi yomkhiqizo. Izinsizakalo zethu zokuhlola zifaka:
Ukuhlolwa Kweqembu Lesithathu: Sihlinzeka ngezinsizakalo zokuhlola zeqembu lesithathu ukuze sinikeze ukuqinisekiswa okuzimele kwekhwalithi yomkhiqizo.
Ukuhlolwa Kwangaphakathi: Ithimba lethu lokuhlola kwangaphakathi lenza ukuhlola okuphelele kuzo zonke izigaba zenqubo yokukhiqiza ukuqinisekisa ukuhambisana nezindinganiso zemboni.
4. Ukuthutha kanye Nezokuthutha Okusebenzayo
I-Womic Steel inenethiwekhi eqinile yezokuthutha eqinisekisa ukulethwa kwemikhiqizo ngesikhathi emhlabeni jikelele. Izinzuzo zethu zokuthutha nezokuthutha zifaka:
Indawo Ehlelekile: Ukusondelana namachweba amakhulu kanye nezindawo zokuthutha kwenza kube lula ukuthunyelwa nokuphathwa kahle kwezimpahla.
Ukupakishwa Okuphephile: Imikhiqizo ipakishwa ngokuphephile ukuze kuvinjelwe umonakalo ngesikhathi sokuhamba. Sinikeza izixazululo zokupakishwa ezenziwe ngokwezifiso ukuze kuhlangatshezwane nezidingo ezithile zamakhasimende.
Ukufinyelela Emhlabeni Wonke: Inethiwekhi yethu ebanzi yezokuthutha isenza sikwazi ukuletha imikhiqizo kumakhasimende emhlabeni wonke, siqinisekise ukutholakala ngesikhathi esifanele nangokuthembekile.
Isikhathi sokuthunyelwe: Julayi-27-2024