Mukudziwa zambiri za specifications ndi miyeso ya milu ya zitsulo zamtundu wa z?
EN 10248 S235JR S275JR S355JR S390GP S420GP Z Mtundu wa Z Chitsulo Chokulungira Mapepala
Tsatanetsatane wa Zamalonda
| Mbali | Kufotokozera |
| Muyezo | EN 10248 |
| Giredi | S235JR / S275JR / S355JR / S390GP / S420GP |
| Mtundu | Mtundu wa Z / Mtundu wa U / Mulu wa Mapepala a Chitsulo cha Larssen |
| Kupanga | Chitsulo Chotenthedwa |
| Utali | 6m – 18m (Utali Wopezeka Mwamakonda) |
| M'lifupi | 200mm – 900mm (Kutengera ndi Mbiri) |
| Kukhuthala | 4mm - 12mm |
| Pamwamba | Kumaliza kwa Mill / Wokutidwa / Wotentha-Kuviika Galvanized |
| Zokonzeka Zogulitsa | Matani 50,000+ Akupezeka |
| Kutumizidwa ku | Kum'mwera chakum'mawa kwa Asia / Middle East / America / Europe |
| Kutumiza | Mtengo Wachindunji wa Fakitale, Masiku 7–15 |
EN 10248 Z Mtundu wa Chitsulo Chopangira Ma Chemical
| Giredi | C (%) | Mn (%) | P (%) | S (%) | Si (%) | Nb/Ti/V (%) | Ndemanga |
| S235JR | ≤0.20 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.30 | – | Chitsulo chachikulu chomangira |
| S275JR | ≤0.22 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.30 | – | Chitsulo chomangidwa ndi mphamvu zochepa |
| S355JR | ≤0.24 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 | – | Chitsulo champhamvu kwambiri |
| S390GP | ≤0.25 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 | Nb 0.02–0.06 / V 0.01–0.10 | Chitsulo chomangidwa ndi mphamvu yowonjezera yogwiritsira ntchito milu |
| S420GP | ≤0.25 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 | Nb 0.03–0.06 / V 0.02–0.12 | Chitsulo champhamvu kwambiri chogwiritsidwa ntchito pa ntchito zolemera |
Kufotokozera:
C (Carbon) imalamulira kuuma ndi mphamvu ya chitsulo.
Mn (Manganese) imalimbitsa kulimba ndi kukana kugwedezeka kwa chitsulo.
P/S (Phosphorus/Sulfur) iyenera kukhala yotsika momwe ingathere kuti ichepetse kusweka.
Si, Nb, V, Ti zimathandizira kukana kutopa komanso mphamvu, makamaka mu S390GP ndi S420GP.
EN 10248 Z Mtundu wa Z Makhalidwe a Makina a Mulu wa Mapepala a Chitsulo
| Giredi | Mphamvu Yotulutsa (MPa) | Mphamvu Yokoka (MPa) | Kutalika (%) |
| S235JR | 235 | 360–510 | 20 |
| S275JR | 275 | 410–560 | 20 |
| S355JR | 355 | 470–630 | 20 |
| S390GP | 390 | 500–670 | 18–20 |
| S420GP | 420 | 520–700 | 18–20 |
EN 10248 Z Mtundu wa Chitsulo Chokulungira Mulu
| Gawo | Miyeso | Misa | Mphindi | Modulus | ||||
| M'lifupi | Kutalika | Kukhuthala | Pa mulu uliwonse | Khoma | ya kusakhala ndi mphamvu | wa Gawo | ||
| w | h | t | s | |||||
| mm | mm | mm | mm | makilogalamu/m | makilogalamu/m2 | cm4/m | cm3/m | |
| GHZ 12-770 | 770 | 344 | 8.5 | 8.5 | 72.6 | 94 | 21 440 | 1 255 |
| GHZ 13-770 | 770 | 344 | 9 | 9 | 76.1 | 99 | 22 370 | 1 310 |
| GHZ 14-770 | 770 | 345 | 9.5 | 9.5 | 79.5 | 103 | 23 310 | 1 365 |
| GHZ 14-770-10/10 | 770 | 345 | 10 | 10 | 82.9 | 108 | 24 250 | 1 415 |
| GHZ 12-700 | 700 | 314 | 8.5 | 8.5 | 67.7 | 97 | 18 890 | 1 215 |
| GHZ 13-700 | 700 | 315 | 9.5 | 9.5 | 74 | 106 | 20 550 | 1 315 |
| GHZ 13-700-10/10 | 700 | 316 | 10 | 10 | 77.2 | 110 | 21 380 | 1 365 |
| GHZ 14-700 | 700 | 316 | 10.5 | 10.5 | 80.3 | 115 | 22 200 | 1 415 |
| GHZ 18 | 630 | 380 | 9.5 | 9.5 | 74.4 | 118 | 34 210 | 1 810 |
| GHZ 18-10/10 | 630 | 381 | 10 | 10 | 77.8 | 123 | 35 530 | 1 880 |
| GHZ 17-700 | 700 | 420 | 8.5 | 8.5 | 73.1 | 104 | 36 240 | 1 740 |
| GHZ 18-80 | 700 | 420 | 9 | 9 | 76.5 | 109 | 37 810 | 1 810 |
| GHZ 19-700 | 700 | 421 | 9.5 | 9.5 | 80 | 114 | 39 390 | 1 880 |
| GHZ 20-700 | 700 | 421 | 10 | 10 | 83.5 | 119 | 40 970 | 1 955 |
| GHZ 18-800 | 800 | 449 | 8.5 | 8.5 | 80.7 | 101 | 41 310 | 1 850 |
| GHZ 20-800 | 800 | 450 | 9.5 | 9.5 | 88.6 | 111 | 45 060 | 2 010 |
| GHZ 22-800 | 800 | 451 | 10.5 | 10.5 | 96.4 | 120 | 48 800 | 2 175 |
| GHZ 23-800 | 800 | 474 | 11.5 | 9 | 94.6 | 118 | 55 270 | 2 340 |
| GHZ 25-800 | 800 | 475 | 12.5 | 10 | 102.6 | 128 | 59 420 | 2 510 |
| GHZ 27-800 | 800 | 476 | 13.5 | 11 | 110.5 | 138 | 63 580 | 2 680 |
| GHZ 26 | 630 | 427 | 13 | 12.2 | 97.8 | 155 | 55 520 | 2 610 |
| GHZ 24-700 | 700 | 459 | 11.2 | 11.2 | 95.7 | 137 | 55 830 | 2 440 |
| GHZ 26-700 | 700 | 460 | 12.2 | 12.2 | 102.9 | 147 | 59 730 | 2 610 |
| GHZ 28-700 | 700 | 461 | 13.2 | 13.2 | 110 | 157 | 63 630 | 2 770 |
| GHZ 28-750 | 750 | 509 | 12 | 10 | 100.8 | 134 | 71 550 | 2 820 |
| GHZ 30-750 | 750 | 510 | 13 | 11 | 108.8 | 145 | 76 680 | 3 015 |
| GHZ 32-750 | 750 | 511 | 14 | 12 | 116.7 | 156 | 81 810 | 3 210 |
| GHZ 36-700N | 700 | 499 | 15 | 11.2 | 118.6 | 169 | 89 620 | 3 600 |
| GHZ 38-700N | 700 | 500 | 16 | 12.2 | 126.4 | 181 | 94 850 | 3 805 |
| GHZ 40-700N | 700 | 501 | 17 | 13.2 | 134.2 | 192 | 100 090 | 4 005 |
| GHZ 42-700N | 700 | 499 | 18 | 14 | 142.1 | 203 | 104 940 | 4 215 |
| GHZ 44-700N | 700 | 500 | 19 | 15 | 149.9 | 214 | 110 160 | 4 415 |
| GHZ 46-700N | 700 | 501 | 20 | 16 | 157.7 | 225 | 115 380 | 4 615 |
| GHZ 46 | 580 | 481 | 18 | 14 | 132.6 | 229 | 110 460 | 4 605 |
| GHZ 48 | 580 | 482 | 19 | 15 | 139.6 | 241 | 115 680 | 4 810 |
| GHZ 50 | 580 | 483 | 20 | 16 | 146.7 | 253 | 121 070 | 5 025 |
| GHZ 48-700 | 700 | 503 | 22 | 15 | 158.5 | 226 | 119 660 | 4 765 |
| GHZ 50-700 | 700 | 504 | 23 | 16 | 166.3 | 238 | 124 900 | 4 965 |
| GHZ 52-700 | 700 | 505 | 24 | 17 | 174.1 | 249 | 130 150 | 5 165 |
Tsitsani tchati chonse cha kukula kwake
EN 10248 Z Mtundu wa Chitsulo Chopangira Mapepala a Chitsulo Njira yothetsera dzimbiri
Americas: HDG (malinga ndi ASTM A123, makulidwe a zinc ≥ 85μm) + chophimba cha 3PE chosankha, cholembedwa kuti "Chogwirizana ndi RoHS yoyera chilengedwe".
Kum'mwera chakum'mawa kwa Asia: Pogwiritsa ntchito njira yophatikizana ya hot dip galvanizing (kukhuthala kwa zinc layer ≥ 100μm) ndi epoxy coal tar coal, ubwino wake waukulu ndi wakuti sachita dzimbiri ngakhale patatha maola 5,000 akuyesa mchere, zomwe zimapangitsa kuti ikhale yoyenera malo otentha a m'nyanja.
EN 10248 Z Mtundu wa Chitsulo Chotsekera Mizere ya Chitsulo
Kapangidwe: Kulumikizana kwa mawonekedwe a Z, kulola kuti magetsi alowe ≤1×10⁻⁷cm/s
America: Imakwaniritsa zofunikira za ASTM D5887, njira yoyesera yolowera madzi kudzera m'makoma osungira madzi ndi maziko.
Kum'mwera chakum'mawa kwa Asia: Madzi ambiri apansi panthaka komanso madzi osasefukira m'madera otentha komanso amvula
Njira Yopangira Mulu wa Mapepala a Chitsulo wa ASTM Z Mtundu wa ASTM Z
Kusankha Zitsulo:
Sankhani chitsulo chapamwamba kwambiri malinga ndi zofunikira zina za makina.
Kutentha:
Tenthetsani ma billet/slabs mpaka ~1,200°C kuti zisamavunde.
Kugubuduza Kotentha:
Pangani chitsulo kukhala Z-profile pogwiritsa ntchito ma rolling mills.
Kuziziritsa:
Ziziritsani pa Cool kapena pompu pothira mpaka madzi omwe mukufuna atafika pamlingo woyenera.
Kuwongola ndi Kudula:
Sungani kulondola kwa kulekerera pamene mukudula zinthuzo kutalika koyenera kapena koyenera.
Kuyang'anira Ubwino:
Chitani kafukufuku wa mawonekedwe, makina, ndi mawonekedwe.
Chithandizo Chapamwamba (Mwasankha):
Ngati pakufunika, ikani utoto, sungani galvanize kapena tetezani ku dzimbiri.
Kupaka ndi Kutumiza:
Pakani, tetezani, ndipo tengani kuti mutumize.
EN 10248 Z Mtundu wa Z Chitsulo Chogwiritsira Ntchito Kwambiri
Makoma otetezera- Amapereka chithandizo chodalirika cha nthaka yogwiritsidwa ntchito popanga nthaka ndi maziko.
Cofferdams- Makoma oteteza omwe amathandiza kuwongolera kuyenda kwa madzi m'malo omanga.
Mapulojekiti a Doko ndi Sitima- Yoyenera makoma a doko, madoko ndi ntchito zina zapamadzi.
Kulamulira Kusefukira kwa Madzi ndi Kukhazikika kwa Mabanki- Imalimbitsa magombe ndi makoma pogwiritsa ntchito ulusi wowonjezera, komanso imaletsa kukokoloka kwa nthaka.
Chifukwa Chosankha Z Type Steel Sheet Pills
1. Pamene gawo la magawo lili lofanana, kuyika mapepala a mtundu wa Z nthawi zonse kumakhala kopepuka pa mita imodzi ya sikweya kuposa kuyika mapepala a mtundu wa U pankhani ya kulemera.
2. Popeza m'lifupi mwake ndi lalikulu, mapepala ochepa amafunika, zomwe zimathandiza kuchepetsa ndalama zoyika zinthu kapena kufukula, ndi zina zotero. Izi ndi zabwino kwambiri pozisunga kuti zisalowe madzi.
3. Igwiritsidwe ntchito ngati mulu wodzaza ndi mapaipi achitsulo ndi mipiringidzo ya H yomwe nthawi zambiri imagwiritsidwa ntchito kuti ipange modulus yolimba kwambiri.
Kulongedza ndi Kutumiza
Kutumiza Zinthu Zapadera- Yomangidwa ndi zingwe zachitsulo ndipo yolimbikitsidwa ndi mawaya achitsulo.
Chitetezo Choyenera Kuyenda Panyanja- Yokulungidwa ndi zinthu zosalowa madzi kuti isagwe dzimbiri panthawi yoyenda.
Njira Yokwezera– Kudzaza zinthu zambiri kapena zotengera (20GP / 40GP).
Kusamalira Motetezeka- Kuyika bwino zinthu kuti zisawonongeke.
Zosankha Zosinthira Zotumizira- FOB, CFR, CIF ikupezeka.
Kutumiza Mwachangu- Kutumiza mkati mwa masiku 7-15 kuti mulandire maoda a masheya.
FAQ
Q1: Mtengo wake ndi wotani?
A: Mtengo umadalira mtundu, kukula, ndi kuchuluka. Lumikizanani nafe kuti mupeze mtengo wopikisana.
Q2: Kodi kuchuluka kocheperako koyitanitsa (MOQ) ndi kotani?
A: MOQ imayamba pa matani 25 pa kukula kwa masheya; kukula kopangidwa ndi munthu payekha kumatha kusiyana.
Q3: Kodi ndi malipiro ati omwe amavomerezedwa?
A: T/T kapena njira zina zomwe zavomerezedwa.
Q4: Kodi khalidwe limatsimikizika bwanji?
A: MTC yaperekedwa; kuyang'anira kokhwima mkati; kuyang'anira kwa anthu ena kulipo.
Q5: Ndi chithandizo chiti chomwe mumapereka mukamaliza kugulitsa?
A: Malangizo aukadaulo, kusintha mavuto abwino, ndi chithandizo choyankha.
Adilesi
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