Mukufuna kudziwa zambiri za specifications ndi miyeso ya milu ya chitsulo?
Mulu wa Mapaipi a Chitsulo a Q235B Q355B ochokera ku Fakitale ya Mapaipi
Chidule cha Zamalonda
Zinthu za Royal Steel GroupMapaipi achitsulo a Q235B ndi Q355BZomanga maziko olimba, kumanga za m'madzi, milatho, madoko, malo oimikapo matope, nyumba za m'mphepete mwa nyanja, ndi mapulojekiti akuluakulu omanga nyumba. Zopangidwa ndi njira zoyendetsera bwino zopangira,milu ya mapaipi achitsuloimapereka mphamvu zambiri zonyamula katundu, kusinthasintha kodalirika, kulondola kwa mawonekedwe, komanso kulimba kwa nthawi yayitali.
Mapaipi a Q235B/Q355B omwe amapezeka mu mainchesi okonzedwa mwamakonda, makulidwe a makoma, ndi kutalika, amatha kuperekedwa malinga ndi zojambula za polojekiti ndi zofunikira zaukadaulo.
Tsatanetsatane wa Zamalonda
| Chinthu | Tsatanetsatane |
| Dzina la Chinthu | Mulu wa Chitoliro cha Chitsulo cha Q235B Q355B |
| Zinthu Zofunika | Q235B, Q355B |
| Mtundu wa Chinthu | Chitoliro cha Chitsulo Chosefedwa |
| Mawonekedwe | Chozungulira |
| Kupanga | Wolukidwa ndi Spiral / Longitudinal Welded |
| M'mimba mwake wakunja | Zosinthidwa |
| Kukhuthala kwa Khoma | Zosinthidwa |
| Utali | Zosinthidwa, nthawi zambiri 6–12 m |
| Pamwamba | Chakuda, Chophulitsidwa ndi Zipolopolo, Chopakidwa utoto, Chokhuthala kapena Chokutidwa |
| Mtundu Womaliza | Mapeto Opanda Chilema, Mapeto Opindika, Osinthidwa |
| Kukonza | Kudula, Kuwotcherera, Kuphimba, Kuphimba |
| Kuyendera | Kuyang'anira kwa MTC, SGS, ndi Gulu Lachitatu Kulipo |
Chida cha GB Steel Pipe Mulu Chemical Composition
| Kalasi yachitsulo | C (%) | 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 |
Katundu wa Makina a Chitoliro cha Chitsulo cha GB
| Kalasi yachitsulo | Mphamvu Yotulutsa (MPa) | Mphamvu Yokoka (MPa) | Kutalika (%) |
| Q235B | ≥235 | 370–500 | ≥26 |
| Q345B | ≥345 | 470–630 | ≥21 |
| Q390 | ≥390 | 490–650 | ≥20 |
| Q420 | ≥420 | 520–680 | ≥19 |
Kukula kwa Mulu wa Chitsulo cha GB
| Njira Yopangira vs. Kukula kwa Mphamvu | |||||
| Ndondomeko | OD Yokwera Kwambiri (mm) | Kulemera Kwambiri (mm) | Kutalika kwa Utali (m) | Kugwiritsa Ntchito Ndalama Moyenera | Zabwino Kwambiri |
| SSAW (Yozungulira) | 3200 | 30 | 6-18 | Wapamwamba kwambiri | M'mimba mwake waukulu, makulidwe apakati a khoma (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-18 | Pamwamba | Khoma lokhuthala kwambiri (≥1.0"), lofunika mphamvu zambiri |
| ERW | 660 | 25 | 6-18 | Pakatikati | Yaing'ono mpaka yapakati, makulidwe ofanana a khoma |
| Wopanda msoko | 1016 | 100 | 6-18 | Chotsika kwambiri | Ntchito zofunika kwambiri, malo owononga |
Pamwamba pa Mulu wa Chitsulo cha GB
NTCHITO
Mapaipi achitsulo a Q235B ndi Q355B amagwiritsidwa ntchito kwambiri mu uinjiniya wa maziko, kumanga zomangamanga, ndi ntchito zapamadzi chifukwa cha mphamvu zawo zambiri, kuthekera kwawo kulumikiza bwino, komanso mphamvu zonyamula katundu.
Maziko Ozama- Kuthandiza nyumba, mafakitale, malo osungiramo katundu, ndi nyumba zolemera.
Maziko a Mlatho- Amagwiritsidwa ntchito popangira ma doko a mlatho, ma abutment, ndi nyumba zina zomangira maziko.
Ntchito Yomanga Zam'madzi- Yoyenera madoko, madoko, madoko, nsanja za m'mphepete mwa nyanja, ndi nyumba za m'mphepete mwa nyanja.
Kukonza Nyumba- Kupereka maziko odalirika pamene nthaka ikufunika milu yozama.
Kapangidwe Kosungira- Amagwiritsidwa ntchito ngati zinthu zomangira zinthu zosungira nthaka komanso zothandizira kwakanthawi.
Mapulojekiti a Mtsinje ndi Madzi- Imagwiritsidwa ntchito poteteza gombe la mtsinje, nyumba zowongolera kusefukira kwa madzi, komanso kukonza malo otsetsereka.
Zipangizo Zamakampani- Kuthandizira zida zolemera, mizere yopangira, makina osungiramo zinthu, ndi zomangamanga zachitsulo.
Uinjiniya Wapanyanja- Amagwiritsidwa ntchito pomanga maziko a m'mphepete mwa nyanja ndi nyumba zina zolemera za m'madzi.
Mapulojekiti a Zomangamanga- Yoyenera misewu, njanji, milatho, madoko, ndi ntchito zazikulu za anthu onse.
Ntchito Zomanga Zakanthawi- Amagwiritsidwa ntchito pa maziko akanthawi, makina omangira, ndi chithandizo cha zomangamanga.
Ubwino wa Mapaipi a Chitsulo
Kutha Kunyamula Katundu Wambiri
Mapaipi achitsulo akuluakulu okhala ndi mainchesi awiri amapereka mphamvu yolimba yonyamula katundu wozungulira komanso wozungulira kuti maziko azikhala ovuta kugwiritsa ntchito.
Kutha Kusenda Bwino Kwambiri
Chitsulo cha Q235B ndi Q355B chimapereka kuthekera kolumikizana bwino, zomwe zimathandiza kuti mapaipi apaipi apangidwe, alumikizidwe, ndikulumikizidwa malinga ndi zofunikira za polojekiti.
Miyeso Yosinthasintha
M'mimba mwake wa chitoliro, makulidwe a khoma, ndi kutalika kwake zitha kusinthidwa kuti zigwirizane ndi mikhalidwe yosiyanasiyana ya nthaka, kuya kwa mulu, ndi zofunikira pakunyamula katundu.
Yoyenera Ntchito Zapamadzi
Ndi zokutira zoyenera kapena chitetezo cha dzimbiri, mapaipi achitsulo angagwiritsidwe ntchito m'madoko, nyumba za m'mphepete mwa nyanja, makoma a nyanja, ndi malo ena a m'nyanja.
Kukhazikitsa Moyenera
Mapaipi achitsulo amatha kuyikidwa pogwiritsa ntchito nyundo zogundana, nyundo zogwedera, kapena zida zina zoyenera zogwirira ntchito, kutengera momwe ntchitoyo ilili.
Kupanga Mulu wa Chitoliro cha Chitsulo Chopangidwa Mwamakonda
Royal Steel Group imathandizira makondaMapaipi achitsulo a Q235B Q355Bkutengera zojambula za makasitomala ndi zofunikira za polojekiti. Ntchito zitha kuphatikizapo:
1. M'mimba mwake mwadongosolo ndi makulidwe a khoma
2. Utali wodula mwamakonda
3. Kutsirizitsa beveling
4. Kuwotcherera nsapato mumtolo
5. Kuwotcherera kwa Flange
6. Kupanga ndi kulumikiza
7. Chophimba choletsa dzimbiri
8. Kulemba kwapadera
9. Kulongedza kosinthidwa
Ntchito zimenezi zimathandiza kuti kuyika zinthu pamalopo kukhale kosavuta komanso kuchepetsa ntchito zina zopangira zinthu.
N'chifukwa Chiyani Muyenera Kusankha Gulu la Zitsulo la Royal?
Royal Steel Group imapereka chithandizo chodalirikaMapaipi achitsulo a Q235B ndi Q355Bpa ntchito zomanga, maziko, zapamadzi, ndi zomangamanga padziko lonse lapansi.
Kupereka Kochokera ku Mafakitale:Mphamvu yokhazikika yopangira komanso khalidwe lokhazikika la zinthu.
Zipangizo za Q235B ndi Q355B:Yoyenera zofunikira zosiyanasiyana za kapangidwe ndi maziko.
Makulidwe Opangidwa Mwamakonda:M'mimba mwake wakunja, makulidwe a khoma, kutalika, ndi mapeto ake.
Kulamulira Kwabwino Kwambiri:Kuyang'anira akatswiri pazinthu zopangira, kuwotcherera, miyeso, ndi zinthu zomalizidwa.
Ntchito Zonse Zopangira:Kudula, kuluka, kuwotcherera, kuyika nsapato zokulungira, ndi kukonza pamwamba pa denga kulipo.
Chitetezo cha dzimbiri:Kupaka utoto, epoxy, 3PE, galvanizing, ndi njira zina zophikira zilipo.
Kuyang'anira kwa Gulu Lachitatu:SGS ndi ntchito zina zodziyimira pawokha zowunikira zitha kukonzedwa.
Zochitika Zogulitsa Kunja:Kulongedza mwaukadaulo, zolemba, ndi chithandizo chotumizira padziko lonse lapansi.
Utumiki Woyang'ana pa Ntchito:Thandizo laukadaulo ndi mayankho a mulu wa chitoliro chachitsulo okonzedwa mwamakonda kutengera zofunikira pa polojekiti.
Kulongedza ndi Kutumiza
Mapaipi achitsulo amamangidwa bwino kapena kutetezedwa payekhapayekha malinga ndi kukula kwawo ndi njira yonyamulira. Mayankho oyenera otumizira ndi awa:kutumiza ziwiya, sitima yaikulu, ndi mayendedwe a breakbulkkwa mapaipi akuluakulu kapena akuluakulu.
Kulongedza ndi kulemba zinthu kumatha kusinthidwa malinga ndi zosowa za makasitomala kuti zitheke kuzindikira ndi kutsitsa katundu pa doko lopitako.
FAQ
Q1: Kodi kukula kwakukulu komwe mungapange ndi kotani?
A: Tikhoza kupanga mapaipi okhala ndi mainchesi okwana 21m m'mimba mwake ndi 100m kutalika, kutengera zomwe polojekiti ikufuna.
Q2: Ndi mitundu iti yachitsulo yomwe ilipo?
A: Timathandizira mitundu yosiyanasiyana, kuphatikizapo Q235B, Q345B, Q390, Q420.
Q3: Kodi makulidwe apamwamba kwambiri a mapaipi a SSAW ndi LSAW ndi otani?
A: SSAW mpaka 26mm, LSAW mpaka 80mm makulidwe.
Q4: Kodi mumapereka makina athunthu osungiramo zinthu?
A: Inde, timapereka mapaipi, mapepala osungiramo zinthu, magawo a ngodya, ndi zowonjezera zonse kuti ziperekedwe nthawi imodzi.
Q5: Ndi njira ziti zotetezera pamwamba zomwe zilipo?
A: Makina opaka utoto, opangidwa ndi galvanized, komanso oletsa dzimbiri akupezeka.
Q6: Kodi mungapereke chiyeso cha chipani chachitatu?
A: Inde, malipoti owunikira a SGS kapena BV angaperekedwe musanatumize.
Q7: Ndi mafakitale ati omwe amagwiritsa ntchito mapaipi anu?
A: Amagwiritsidwa ntchito kwambiri m'milatho, madoko, nyumba za m'mphepete mwa nyanja, maziko akuya, ndi ma cofferdams.












