Ufuna ukwazi okwengeziwe mayelana nemininingwane kanye nobukhulu bezinqwaba zeshidi lensimbi?
Inqwaba Yepayipi Lensimbi ye-Q235B Q355B evela kuFektri Yepayipi Lepayipi
Ukubuka Konke Komkhiqizo
Izimpahla zeRoyal Steel GroupAmapayipi Ensimbi E-Q235B kanye ne-Q355Bkwesisekelo esijulile, ukwakhiwa kwasolwandle, amabhuloho, amachweba, amachweba, izakhiwo zasogwini, kanye namaphrojekthi engqalasizinda anzima. Kwenziwe ngezinqubo zokukhiqiza ezilawulwayo,izinqwaba zamapayipi ensimbiihlinzeka ngomthamo ophezulu wokuthwala umthwalo, ukushibilika okuthembekile, ukunemba kobukhulu, kanye nokuqina kwesikhathi eside.
Itholakala ngobubanzi obufanele, ubukhulu bodonga, nobude, amapayipi e-Q235B/Q355B anganikezwa ngokuya ngemidwebo yephrojekthi kanye nezincazelo zobuchwepheshe.
Imininingwane Yomkhiqizo
| Into | Imininingwane |
| Igama Lomkhiqizo | Inqwaba Yepayipi Lensimbi ye-Q235B Q355B |
| Izinto | Q235B, Q355B |
| Uhlobo Lomkhiqizo | Inqwaba Yepayipi Lensimbi Ehlanganisiwe |
| Isimo | Isiyingi |
| Ukukhiqiza | Okuhlanganisiwe Okujikelezayo / Okuhlanganisiwe Okude |
| Ububanzi Bangaphandle | Kwenziwe ngezifiso |
| Ubukhulu Bodonga | Kwenziwe ngezifiso |
| Ubude | Kwenziwe ngokwezifiso, ngokuvamile 6–12 m |
| Ubuso | Okumnyama, Okuqhunyiswe Ngesibhamu, Okupendwe, Okugayiwe Noma Okumboziwe |
| Uhlobo Lokuphela | Isiphetho Esilula, Isiphetho Esibekiwe, Esenziwe Ngokwezifiso |
| Ukucubungula | Ukusika, Ukushisela, Ukubopha, Ukugqoka |
| Ukuhlolwa | Ukuhlolwa kwe-MTC, SGS, kanye ne-Third-Party Kuyatholakala |
Ukwakheka Kwamakhemikhali Epayipi Lensimbi ye-GB
| Ibanga Lensimbi | C (%) | I-Si (%) | Mn (%) | P (%) | S (%) |
| Q235B | ≤0.22 | ≤0.35 | ≤1.40 | ≤0.045 | ≤0.045 |
| Q345B | ≤0.20 | ≤0.55 | ≤1.60 | ≤0.035 | ≤0.035 |
| Q390 | ≤0.20 | ≤0.60 | ≤1.70 | ≤0.030 | ≤0.030 |
| Q420 | ≤0.20 | ≤0.60 | ≤1.80 | ≤0.030 | ≤0.030 |
Izakhiwo Zomshini Wepayipi Lensimbi ye-GB
| Ibanga Lensimbi | Amandla Okukhiqiza (i-MPa) | Amandla Okudonsa (i-MPa) | Ukwelulwa (%) |
| Q235B | ≥235 | 370–500 | ≥26 |
| Q345B | ≥345 | 470–630 | ≥21 |
| Q390 | ≥390 | 490–650 | ≥20 |
| Q420 | ≥420 | 520–680 | ≥19 |
Usayizi Wenqwaba Yeshidi Lensimbi le-GB
| Inqubo Yokukhiqiza vs. Amakhono Osayizi | |||||
| Inqubo | I-OD ephezulu (mm) | Isisindo Esiphezulu (mm) | Ibanga Lobude (m) | Ukusebenza Kahle Kwezindleko | Okuhle Kakhulu Kwaba |
| I-SSAW (I-Spiral) | 3200 | 30 | 6-18 | Okuphakeme kakhulu | Ububanzi obukhulu, ubukhulu bodonga obuphakathi (16"-48") |
| I-LSAW (JCOE) | 1422 | 50 | 6-18 | Phezulu | Udonga olujiyile kakhulu (≥1.0"), izidingo zamandla aphezulu |
| I-ERW | 660 | 25 | 6-18 | Okuphakathi nendawo | Ububanzi obuncane kuya kobuphakathi, ubukhulu bodonga obujwayelekile |
| Akunamthungo | 1016 | 100 | 6-18 | Okuphansi kakhulu | Izicelo ezibucayi, izindawo ezigqwalisayo |
Ubuso Benqwaba Yeshidi Lensimbi le-GB
ISICELO
Amapayipi ensimbi e-Q235B kanye ne-Q355B asetshenziswa kabanzi kubunjiniyela besisekelo, ukwakhiwa kwengqalasizinda, kanye namaphrojekthi olwandle ngenxa yamandla awo aphezulu, ukushibilika okuhle kakhulu, kanye nomthamo oqinile wokuthwala umthwalo.
Izinhlelo Zesisekelo Esijulile– Ukusekela izakhiwo, izikhungo zezimboni, izindawo zokugcina impahla, kanye nezakhiwo ezisindayo.
Izisekelo zeBhuloho– Isetshenziselwa izinsika zamabhuloho, ama-abutment, kanye nezinye izakhiwo zesisekelo ezithwala umthwalo.
Ukwakhiwa Kwemikhumbi Yasolwandle– Ifanelekela amachweba, amachweba, amachweba, amapulatifomu asogwini lolwandle, kanye nezakhiwo zasemanzini.
Ukunqwabelanisa Izakhiwo– Ukunikeza ukwesekwa kwesisekelo okuthembekile lapho izimo zenhlabathi zidinga khona izinqwaba ezijulile.
Izakhiwo Zokugcina– Kusetshenziswa njengezakhi zesakhiwo zezinhlelo zokugcina umhlaba kanye nezokusekela zesikhashana.
Amaphrojekthi Omfula Naseceleni Kwamanzi– Kusetshenziswa ekuvikelweni kosebe lomfula, izakhiwo zokulawula izikhukhula, kanye nokuthuthukiswa kolwandle.
Izakhiwo Zezimboni– Ukusekela imishini esindayo, imigqa yokukhiqiza, izinhlelo zokugcina izinto, kanye nezakhiwo zensimbi.
Ubunjiniyela Basogwini- Isetshenziselwa izisekelo zasogwini lolwandle kanye nezinye izakhiwo zasolwandle ezisindayo.
Amaphrojekthi Engqalasizinda– Ifanele imigwaqo, izitimela, amabhuloho, amachweba, kanye nemisebenzi yomphakathi emikhulu.
Imisebenzi Yokwakha Yesikhashana- Isetshenziselwa izisekelo zesikhashana, izinhlelo zokubopha, kanye nokusekelwa kokwakhiwa.
Inzuzo Yamapayipi Ensimbi
Amandla Okuthwala Umthwalo Ophezulu
Izinqwaba zamapayipi ensimbi ezinobubanzi obukhulu zinikeza ukusebenza okuqinile kokuthwala umthwalo we-axial kanye nowe-lateral ukuze kusetshenziswe isisekelo esidinga amandla.
Ukushibilika Okuhle Kakhulu
Insimbi ye-Q235B kanye ne-Q355B inikeza ukushibilika okuhle, okuvumela ukuthi amapayipi akhiwe, ahlanganiswe, futhi axhunywe ngokwezidingo zephrojekthi.
Ubukhulu Obuguquguqukayo
Ububanzi bepayipi, ukujiya kodonga, kanye nobude kungenziwa ngezifiso ukuze kuhlangatshezwane nezimo ezahlukene zenhlabathi, ukujula kwenqwaba, kanye nezidingo zokulayisha isakhiwo.
Ifanelekela Amaphrojekthi Asolwandle
Ngezimbozo ezifanele noma ukuvikelwa kokugqwala, izinqwaba zamapayipi ensimbi zingasetshenziswa emachwebeni, ezakhiweni zasogwini, ezindongeni zasolwandle, nakwezinye izindawo zasolwandle.
Ukufakwa Okusebenzayo
Izinqwaba zamapayipi ensimbi zingafakwa kusetshenziswa izando zokushayisana, izando zokudlidliza, noma eminye imishini yokufaka inqwaba efanele, kuye ngezimo zephrojekthi.
Ukwakhiwa Kwenqwaba Yepayipi Yensimbi Eyenziwe Ngokwezifiso
I-Royal Steel Group isekela ngokwezifisoIzinqwaba zamapayipi ensimbi e-Q235B Q355Bngokusekelwe emidwebweni yamakhasimende kanye nemininingwane yephrojekthi. Izinsizakalo zingafaka:
1. Ububanzi obujwayelekile kanye nobukhulu bodonga
2. Ubude bokusika ngokwezifiso
3. Ukuqeda ukucwebezela
4. Ukushisela izicathulo zenqwaba
5. Ukushisela i-Flange
6. Ukuhlanganisa nokuxhumanisa
7. Ukugqoka okulwa nokugqwala
8. Ukumaka okukhethekile
9. Ukupakisha okwenziwe ngokwezifiso
Lezi zinsizakalo zisiza ukwenza kube lula ukufakwa endaweni futhi zinciphise umsebenzi owengeziwe wokukhiqiza.
Kungani Ukhethe Iqembu Lensimbi Yasebukhosini?
I-Royal Steel Group inikeza okuthembekileIzinqwaba zamapayipi ensimbi e-Q235B kanye ne-Q355Bkwemisebenzi yokwakha, yesisekelo, yezasolwandle kanye neyengqalasizinda emhlabeni jikelele.
Ukunikezwa Okusekelwe Embonini:Umthamo wokukhiqiza ozinzile kanye nekhwalithi yomkhiqizo ehambisanayo.
Izinto ze-Q235B kanye ne-Q355B:Ifanele izidingo ezahlukene zesakhiwo kanye nesisekelo.
Ubukhulu Obufanele:Ububanzi bangaphandle obuhlelwe ngokwezifiso, ukujiya kodonga, ubude, kanye nokuphela kokuphela.
Ukulawulwa Kwekhwalithi Okuqinile:Ukuhlolwa kobungcweti kuzo zonke izinto zokusetshenziswa, ukushisela, ubukhulu, kanye nemikhiqizo eqediwe.
Izinsizakalo Zokukhiqiza Eziphelele:Ukusika, ukugoba, ukushisela, ukufakwa kwezicathulo zenqwaba, kanye nokwelashwa kwendawo kuyatholakala.
Ukuvikelwa Kokugqwala:Ukupenda, i-epoxy, i-3PE, i-galvanizing, kanye nezinye izixazululo zokumboza ziyatholakala.
Ukuhlolwa Kweqembu Lesithathu:I-SGS kanye nezinye izinsizakalo zokuhlola ezizimele zingahlelwa.
Ulwazi Lokuthumela Ngaphandle:Ukupakishwa kobungcweti, imibhalo, kanye nokusekelwa kokuthunyelwa komhlaba wonke.
Isevisi Eqondiswe Kuphrojekthi:Usekelo lobuchwepheshe kanye nezixazululo zenqwaba yamapayipi ensimbi ezenziwe ngokwezifiso ngokusekelwe ezidingweni zephrojekthi.
UKUPHAKISHA NOKUTHUMELA
Izinqwaba zamapayipi ensimbi zihlanganiswa ngokuphephile noma zivikelwe ngazinye ngokwezilinganiso zazo kanye nendlela yokuthutha. Izixazululo zokuthumela ezifanele zifaka phakathiukuthunyelwa kweziqukathi, isikebhe esikhulu, kanye nokuthuthwa kwe-breakbulkngezinqwaba zamapayipi amakhulu noma amakhulu.
Ukupakisha nokumaka kungenziwa ngokwezifiso ngokwezidingo zamakhasimende ukuze kube lula ukuhlonza nokukhipha impahla echwebeni lokuya kulo.
Imibuzo Evame Ukubuzwa
Q1: Ungakanani usayizi omkhulu ongawukhiqiza?
A: Singakhiqiza izinqwaba zamapayipi ezifika ku-21m ububanzi kanye nobude obuyi-100m, kuye ngezidingo zephrojekthi.
Q2: Yimaphi amamaki ensimbi atholakalayo?
A: Sisekela ububanzi obubanzi, okuhlanganisa i-Q235B, i-Q345B, i-Q390, i-Q420.
Q3: Bungakanani ubukhulu obukhulu bamapayipi e-SSAW kanye ne-LSAW?
A: I-SSAW kufika ku-26mm, i-LSAW kufika ku-80mm ubukhulu.
Q4: Ingabe nihlinzeka ngezinhlelo eziphelele zokufaka amapayipi?
A: Yebo, sinikeza izinqwaba zamapayipi, izinqwaba zamashidi, izingxenye zamakhona, kanye nezesekeli ezigcwele zokulethwa okukodwa.
Q5: Yiziphi izinketho zokuvikela ubuso ezitholakalayo?
A: Izinhlelo zokumboza ezimnyama, ezipendiwe, ezifakwe i-galvanized, kanye nezokulwa nokugqwala ziyatholakala.
Umbuzo 6: Ungakwazi yini ukunikeza ukuhlolwa komuntu wesithathu?
A: Yebo, imibiko yokuhlola ye-SGS noma ye-BV inganikezwa ngaphambi kokuthunyelwa.
Umbuzo 7: Yiziphi izimboni ezisebenzisa amapayipi akho?
A: Kusetshenziswa kabanzi emabhulohweni, emachwebeni, ezakhiweni ezisogwini lolwandle, ezisekelweni ezijulile, kanye nasezindaweni eziseduze.
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