Ufuna ukwazi okwengeziwe mayelana nemininingwane kanye nobukhulu bezinqwaba zeshidi lensimbi?
I-GB Q235B Q355B SSAW / LSAW / Ipayipi Lensimbi Elingenamthungo / ERW Inqwaba Ye-Tubular
Imininingwane Yomkhiqizo
| Ibanga Lensimbi | Q235B / Q345B / Q390 / Q420 | Ubukhulu Bodonga | 6–25 mm |
| Okujwayelekile | GB | Ubude | 6–24 m (kuyatholakala ngokwezifiso) |
| Uhlobo | Inqwaba Yepayipi Lensimbi (I-Spiral / Longitudinal / Seamless / ERW) | Isikhathi sokuthumela | Izinsuku eziyi-10–25 |
| Ububanzi Bangaphandle | 219–2500 mm | Izitifiketi | I-ISO9001 / CE / SGS |
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
1. Izisekelo zeBridge:Isetshenziswa njengezinqwaba zesisekelo ezijulile ukusekela izinsika zamabhuloho nokudlulisa imithwalo esindayo ezingqimbeni zomhlabathi ezizinzile.
2. Izakhiwo Zasolwandle Nezechweba:Kusetshenziswa ezikhumulweni zemikhumbi, emachwebeni, nasemapulatifomu asogwini lolwandle ukuze kusekelwe isakhiwo ezindaweni zamanzi.
3. Ukwakha Izisekelo Ezijulile:Isetshenziselwa izakhiwo eziphakeme kanye nezakhiwo ezingaphansi komhlaba njengezakhiwo ezingaphansi komhlaba kanye neziteshi zesitimela sangaphansi komhlaba.
4. Amaphrojekthi Okulawula Imifula Nezikhukhula:Isetshenziselwa ukuvikela osebeni lomfula, izindonga zezikhukhula, kanye nezakhiwo zokuphambukisa amanzi.
Inzuzo Yamapayipi Ensimbi
1. Ifektri yethu yenqwaba yamapayipi ensimbi isendaweni ekahle eduze kwechweba, inomthamo oqinile wokukhiqiza amapayipi ensimbi. Singakhiqiza amanqwaba amashubhu anobukhulu obuhlukahlukene, okubaluleke kakhulu ezisekelweni ezijulile, izindonga zechweba, ama-cofferdams, kanye nokwakhiwa kwebhuloho le-trestle. Ubude obukhulu benqwaba yethu yamashubhu bungamamitha ayi-100, kanti ububanzi bufika kumamitha angama-21.
2. Njengoba sineminyaka engaphezu kwengu-15 yesipiliyoni embonini yezinqwaba zamapayipi ensimbi futhi sigcina ubudlelwano obuhle kakhulu nabakhi bezinqwaba eziningi zamashidi, siyaqonda izidingo zakho futhi singazihlangabezana kahle nazo.
3. Ifektri yethu yensimbi ingakhiqiza ama-sheet pile kanye nama-engeli amaphrofayili azo zonke izinhlobo ezidingekayo. Ngakho-ke, sizothumela wonke ama-tubule; udinga ukuwafaka kuphela endaweni yokwakha.
4. Okunye ukucubungula, njengezicathulo zenqwaba, izihlikihli zokuphakamisa, ukushisela, ukusonta, izingcezu zasekhoneni, ukupenda, njll., konke kungaqedwa eshabhu lethu. Imibiko yokuhlola ye-SGS noma ye-BV ivame ukunikezwa.
UKUPHAKISHA NOKUTHUMELA
Inqwaba yamapayipi ensimbi ihlanganiswe ngokuqinile ngebhande lensimbi elinamandla amakhulu, futhi kuthathwa izinyathelo zokuvikela ukuqinisekisa ukuphepha ngesikhathi sokuthuthwa ibanga elide. Izivalo zokugcina noma imikhono yokusonga ukuze kuvikelwe okwengeziwe iyatholakala uma iceliwe, kunconywa ukuthunyelwa olwandle kanye nokuphathwa kanzima.
Sinikeza ukusebenza ngezinketho eziguquguqukayo zokuthumela okuhlanganisa ukugcwaliswa ezitsheni kanye nokuthunyelwa kwemikhumbi emikhulu. Isikhathi sokuhola ngokuvamile singukuthiIzinsuku eziyi-7-15 zezimpahla zesitoko,Izinsuku ezingama-20-35 zezimpahla ezenziwe ngezifisoSinolwazi ekuthumeleni kwamanye amazwe okungaqinisekisa ukuthunyelwa okushelelayo emhlabeni wonke kanye nemibhalo ephelele esandleni sakho.
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.












