Mukufuna kudziwa zambiri za specifications ndi miyeso ya milu ya chitsulo?
Mulu wa Chitsulo cha GB Hot Rolled Q235B U & Z Type
Tsatanetsatane wa Zamalonda
| Muyezo | GB | M'lifupi | 200mm – 900mm (Kutengera ndi Mbiri) |
| Giredi | Q235B / Q355B | Kukhuthala | 4mm - 12mm |
| Mtundu | Mapepala a U-Type / Z-Type / Larssen Sheet Mulu | Pamwamba | Chomalizidwa ndi Mill / Chokutidwa / Chopangidwa ndi Galvanized |
| Kupanga | Mulu wa Mapepala a Chitsulo Otenthedwa | Zokonzeka Zogulitsa | Matani 1000+ Akupezeka |
| Utali | 6m – 18m (Utali Wopezeka Mwamakonda) | Kutumiza | Mtengo Wachindunji wa Fakitale, Masiku 7–15 |
Q235B/Q355B Chitsulo Chopangira Mankhwala
| Giredi | C | Mn | P | S | Si |
| Q235B | ≤0.22 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| Q355B | ≤0.20 | 1.00–1.60 | ≤0.035 | ≤0.035 | ≤0.50 |
Q235B/Q355B Mapepala Achitsulo Katundu wa Makina
| Giredi | Mphamvu Yotulutsa (MPa) | Mphamvu Yokoka (MPa) | Kutalika (%) |
| Q235B | ≥235 | 375 - 500 | ≥26 |
| Q345B | ≥355 | 470 – 630 | ≥21 |
Zolemba:
Mphamvu Yobereka ReH = Mphamvu Yobereka
Mphamvu Yolimba Rm = Mphamvu Yolimba
Kutalika A = Kutalika (kuchuluka kwa kutalika pambuyo pa kusweka)
Kukula kwa Mulu wa Mapepala a Chitsulo a Q235B/Q355B
| gawo | Miyeso | Malo Ogawika | Misa | Mphindi ya kusakhala ndi mphamvu | Modulus ya gawo | |||
| M'lifupi | Kutalika | Kukhuthala | Mulu | Khoma | ||||
| w | h | t | ||||||
| mm | Mm | mm | cm2/mulu | makilogalamu/m | makilogalamu/m2 | cm4/m | cm3/m | |
| ⅠA | 400 | 85 | 8 | 45.21 | 35.5 | 88.8 | 4500 | 529 |
| Ⅱ | 400 | 100 | 10.5 | 61.2 | 48 | 120 | 8740 | 874 |
| Ⅲ | 400 | 125 | 13 | 76.4 | 60 | 150 | 16800 | 1340 |
| ⅢA | 400 | 150 | 13.1 | 74.4 | 58.4 | 146 | 22800 | 1520 |
| Ⅳ | 400 | 170 | 15.5 | 97 | 76.1 | 190 | 38600 | 2270 |
| ⅤL | 500 | 200 | 24.3 | 133.8 | 105 | 210 | 63000 | 3150 |
| ⅥL | 500 | 225 | 27.6 | 153 | 120 | 240 | 86000 | 3820 |
| ⅡW | 600 | 130 | 10.3 | 78.7 | 61.8 | 103 | 13000 | 1000 |
| ⅢW | 600 | 180 | 13.4 | 104 | 81.6 | 136 | 32400 | 1800 |
| ⅣW | 600 | 210 | 18 | 135.3 | 106 | 177 | 56700 | 2700 |
| Gawo | Miyeso | Misa | Nthawi ya kutopa | Modulus ya gawo | ||||
| M'lifupi | Kutalika | Kukhuthala | Pa mulu uliwonse | Khoma | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | makilogalamu/m | makilogalamu/m2 | cm4/m | cm3/m | |
| 750mm m'lifupi | ||||||||
| GHU 14 | 750 | 408 | 10.0 | 8.3 | 77.9 | 104 | 28 690 | 1 415 |
| GHU 16 | 750 | 411 | 11.5 | 9.3 | 86.3 | 115 | 32 860 | 1 610 |
| GHU 18 | 750 | 441 | 10.5 | 9.1 | 88.5 | 118 | 39 310 | 1 790 |
| GHU 20 | 750 | 444 | 12.0 | 10.0 | 96.9 | 129 | 44 450 | 2 010 |
| GHU 23 | 750 | 447 | 13.0 | 9.5 | 102.1 | 136 | 50 710 | 2 280 |
| GHU 25 | 750 | 450 | 14.5 | 10.2 | 110.4 | 147 | 56 250 | 2 510 |
| 600mm m'lifupi | ||||||||
| GHU 12 | 600 | 360 | 9.8 | 9.0 | 66.1 | 110 | 21 610 | 1 210 |
| GHU 12S | 600 | 360 | 10.0 | 10.0 | 71.0 | 118 | 22 670 | 1 270 |
| GHU 18-1 | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| GHU 18 | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| GHU 18+1 | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 330 | 1 930 |
| GHU 22-1 | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| GHU 22 | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| GHU 22+1 | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| GHU 28-1 | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| GHU 28 | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| GHU 28+1 | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| GHU 32-1 | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| GHU 32 | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| GHU 32+1 | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 410 | 3 350 |
| 600mm ndi 400mm m'lifupi | ||||||||
| GHU 6N | 600 | 309 | 6.0 | 6.0 | 41.9 | 70 | 9 680 | 635 |
| GHU 7N | 600 | 310 | 6.5 | 6.4 | 44.1 | 74 | 10 460 | 685 |
| GHU 7S | 600 | 311 | 7.2 | 6.9 | 46.3 | 77 | 11 550 | 750 |
| GHU 7HWS | 600 | 312 | 7.3 | 6.9 | 47.4 | 79 | 11 630 | 755 |
| GHU 8N | 600 | 312 | 7.5 | 7.1 | 48.5 | 81 | 12 020 | 780 |
| GHU 8S | 600 | 313 | 8.0 | 7.5 | 50.8 | 85 | 12 810 | 830 |
| GHU 10N | 600 | 316 | 9.0 | 6.8 | 55.8 | 93 | 15 710 | 1000 |
| GHU 11N | 600 | 318 | 10.0 | 7.4 | 60.2 | 100 | 17 460 | 1 105 |
| GHU 12N | 600 | 320 | 11.0 | 8.0 | 64.6 | 108 | 19 230 | 1 230 |
| GHU 13N | 600 | 418 | 9.0 | 7.4 | 59.9 | 100 | 26 600 | 1 280 |
| GHU 14N | 600 | 420 | 10.0 | 8.0 | 64.3 | 107 | 29 420 | 1 410 |
| GHU 15N | 600 | 422 | 11.0 | 8.6 | 68.7 | 115 | 32 270 | 1 540 |
| GHU 16N | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| GHU 18N | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| GHU 20N | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 310 | 1 930 |
| GHU 21N | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| GHU 22N | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| GHU 23N | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| GHU 27N | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| GHU 28N | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| GHU 30N | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| GHU 31N | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| GHU 32N | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| GHU 33N | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 420 | 3 350 |
| GHU 16-400 | 400 | 290 | 12.7 | 9.4 | 62.0 | 155 | 22 600 | 1 570 |
| GHU 18-400 | 400 | 292 | 15.0 | 9.7 | 69.3 | 173 | 26 100 | 1 795 |
| Gawo | Miyeso | Misa | Nthawi ya kutopa | Modulus ya gawo | ||||
| M'lifupi | Kutalika | Kukhuthala | Pa mulu uliwonse | Khoma | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | makilogalamu/m | makilogalamu/m2 | cm4/m | cm3/m | |
| GHL 600 | 600 | 150 | 9.5 | 9.5 | 56.4 | 94 | 3825 | 510 |
| GHL 600K | 600 | 150 | 10 | 10 | 59.4 | 99 | 4050 | 540 |
| GHL 601 | 600 | 310 | 7.5 | 6,4 | 46.8 | 78 | 11520 | 745 |
| GHL 602 | 600 | 310 | 8.2 | 8 | 53.4 | 89 | 12870 | 830 |
| GHL 603 | 600 | 310 | 9.7 | 8.2 | 64.8 | 108 | 18600 | 1200 |
| GHL 603K | 600 | 310 | 10 | 9 | 68.1 | 113.5 | 19220 | 1240 |
| GHL 603 10/10 | 600 | 310 | 10 | 10 | 69.6 | 116 | 19530 | 1260 |
| GHL 604 | 600 | 380 | 10 | 9 | 73.8 | 123 | 30400 | 1600 |
| GHL 605 | 600 | 420 | 13 | 9.2 | 85.5 | 142.5 | 43890 | 2090 |
| GHL 606 | 600 | 435 | 14.4 | 9.2 | 94.2 | 157 | 54375 | 2500 |
| GHL 607 | 600 | 452 | 19 | 10.6 | 114 | 190 | 72320 | 3200 |
| GHL 703 | 700 | 400 | 9.5 | 8 | 67.5 | 96.4 | 24200 | 1210 |
| GHL 716 | 700 | 440 | 10.2 | 9.5 | 79.9 | 114.2 | 35200 | 1600 |
| GHL 720 | 750 | 450 | 12 | 10 | 96.4 | 128.5 | 45000 | 2000 |
Q235B/Q355B Chitsulo Chotsekera Mulu ndi magwiridwe antchito osalowa madzi
Kapangidwe: Mulu wa Mapepala a Chitsulo Olumikizana, kulola mpweya kulowa ≤1×10⁻⁷ cm/s
Americas: Imakwaniritsa muyezo wa ASTM D5887 wa Liner kuti ichepetse kutuluka kwa madzi pansi pa ng'oma
Kum'mwera chakum'mawa kwa AsiaMadzi a pansi pa nthaka salowa m'madzi nthawi yamvula yamvula
Njira Yopangira Mulu wa Mapepala a Chitsulo wa Q235B/Q355B
1. Kukonzekera Zinthu Zopangira:Ma billet achitsulo (Q235B, Q355B) amatenthedwa mpaka 1100–1250°C asanagubuduzidwe.
2. Kuzungulira Moyipa:Ma billets amakulungidwa kuti achepetse makulidwe ndikupanga mawonekedwe oyambira.
3. Malizitsani Kugubuduza (Gawo Lofunika):Pogwiritsa ntchito mphero zapadera zozungulira, chitsulocho chimapangidwa kukhala milu ya mapepala amtundu wa U kapena Z, kuphatikizapo kapangidwe kake kolumikizana kamodzi.
4. Kuziziritsa ndi Kuwongolera:Kuziziritsa kolamulidwa kumatsimikizira mphamvu, kutsatiridwa ndi kuwongola kuti ziwoneke bwino.
5. Kudula Motalikira:Kutalika kokhazikika: 6m, 9m, 12m, mpaka 24m, kapena makonda.
6. Chithandizo Chapamwamba (Chosankha)
Chakuda (choyambirira)
Kuviika kotentha kwambiri
Chophimba cha epoxy (chogwiritsidwa ntchito m'madzi)
7. Kuyang'anira ndi Kuyika:Kuwunika komaliza kumaphatikizapo kukula, mawonekedwe a makina, ndi momwe zimagwirizanirana.
Pamwamba pa Mulu wa Mapepala a Chitsulo a Q235B/Q355B
Americas:HDG monga ASTM A123 (chophimba cha zinki chaching'ono ≥ 85 µm); chophimba cha 3PE ndi chosankha; zonse zomaliza zimagwirizana ndi RoHS.
Kum'mwera chakum'mawa kwa Asia: Kuthira galvanizing kotentha (≥100μm) kophatikizidwa ndi utoto wa epoxy wa malasha awiri kumatsimikiziraKukana kupopera mchere kwa maola opitilira 5000, zomwe zimapangitsa kuti ikhale yabwino kwambiri m'malo otentha a m'nyanja.
NTCHITO
Kumanga Doko: Yogwiritsidwa ntchito m'madoko, m'madoko, ndi m'madoko, imapereka mphamvu zambiri komanso kukhazikika m'malo okhala m'nyanja.
Chitetezo cha Mtsinje: Kulimbitsa mtsinje m'mphepete mwa mtsinje, kuchepetsa kukokoloka kwa nthaka ndi madzi kuyenda bwino komanso kupewa kusefukira kwa madzi.
Maziko a Mlatho: Zabwino kwambiri pa maziko olimba komanso kukhazikika pamakina olemera.
Nyumba Zapansi pa Pansi: Imagwiritsidwa ntchito m'zipinda zapansi, m'matanthwe ndi ntchito zina zapansi panthaka, zimathandiza kuti nthaka isungidwe bwino komanso kuti ithandizidwe kufukula.
Chifukwa Chake Sankhani Chitsulo Chachifumu Cha China Pa Zitsulo Zopangira Mapepala
1. Zogulitsa Zambiri Zokonzeka
Pali matani opitilira 1000 a mapepala omwe alipo kuti atumizidwe nthawi yomweyo, zomwe zimachepetsa nthawi yokonzekera polojekiti yanu.
2. Kutumiza Mwachangu
Kupanga bwino komanso kukonza zinthu kumatsimikizira kuti zinthuzo zifika kwa masiku 7-15 pa maoda ambiri.
3. Zochitika Padziko Lonse Zogulitsa Kunja
Yaperekedwa bwino ku Southeast Asia, Central & South America, ndi Middle East, ndi chithandizo champhamvu cha polojekiti.
4. Miyezo Yambiri Ilipo
Zogulitsa zimagwirizana ndi miyezo ya GB ndi EN, zikukwaniritsa zofunikira zosiyanasiyana za mapulojekiti apadziko lonse lapansi.
5. Kulamulira Kwabwino Kwambiri
Kuyang'anitsitsa kwathunthu musanatumize, ndi chithandizo cha mayeso a chipani chachitatu (SGS, BV).
6. Mayankho Opangidwa Mwamakonda
Makulidwe, kutalika, ndi zophimba zoteteza dzimbiri zomwe zakonzedwa mwamakonda kutengera zosowa za polojekiti yanu.
7. Thandizo la Ukadaulo wa Akatswiri
Gulu la mainjiniya limapereka malangizo osankha, zojambula, ndi mayankho ogwiritsira ntchito.
Kulongedza ndi Kutumiza
Milu ya mapepala achitsulo imamangidwa mwamphamvu ndi lamba wachitsulo wolimba kwambiri ndipo chitetezo chokwanira chimayikidwa kuti chitsimikizire chitetezo pakunyamula mtunda wautali. Zipewa kapena manja oteteza kuti atetezedwe kwambiri amapezekanso ngati atapemphedwa, abwino kwambiri potumiza katundu m'nyanja komanso pogwira ntchito zolemera.
Timapereka njira zotumizira zosinthika monga kukweza m'mabotolo ndi kutumiza zombo zambiri. Nthawi yotumizira nthawi zambiri imakhala nthawi yoti katundu afike.Masiku 7-15za katundu wogulitsidwa,Masiku 20-35za katundu wokonzedwa mwamakonda. Tili ndi chidziwitso chambiri pa kutumiza kunja komwe kungathandize kutumiza zikalata zapadziko lonse mosavuta komanso mokwanira m'manja mwanu.
FAQ
Q1: Kodi kusiyana pakati pa mulu wa pepala wa Q235B ndi Q355B ndi kotani?
A: Q355B ili ndi mphamvu zambiri ndipo ndi yoyenera nyumba zolemera komanso zokhazikika.
Q2: Ndi mtundu wanji womwe ndiyenera kusankha, U kapena Z?
A: Mtundu wa U ndi wotsika mtengo, pomwe mtundu wa Z umapereka magwiridwe antchito abwino.
Q3: Kodi mungapereke milu yayitali ya mapepala?
A: Inde, titha kupereka mpaka 24m kapena kutalika kosinthidwa.
Q4: Kodi mumapereka chophimba cha ntchito zapamadzi?
A: Inde, zophimba za galvanizing ndi epoxy zilipo.












