Tsitsani Mafotokozedwe ndi Miyeso ya Mapepala Achitsulo a ASTM A572 U Type Aposachedwa a ASTM A572 U Type.
Mapepala Achitsulo a ASTM A572 Amtundu wa U-Type Amphamvu Kwambiri - Olimba & Odalirika pa Ntchito Zapamadzi ndi Zomangamanga
| Mtundu | Mulu wa Chitsulo Chooneka ngati U |
| Muyezo | Mapepala a Chitsulo a ASTM A572 U-Type |
| Zikalata | ASTM A572, ISO9001, ISO14001, ISO18001, CE, FPC, SGS |
| M'lifupi | 400mm / 15.75 mainchesi; 600mm / 23.62 mainchesi |
| Kutalika | 100mm / 3.94 mainchesi – 225mm / 8.86 mainchesi |
| Kukhuthala | 9.4mm / 0.37 mainchesi – 19mm / 0.75 mainchesi |
| Utali | 6m–24m (9m, 12m, 15m, 18m muyezo; kutalika kopangidwa mwamakonda kulipo) |
| Utumiki Wokonza | Kudula, kuboola, kapena kukonza makina mwamakonda |
| Miyeso Yopezeka | Larssen III, Larssen IV, Larssen VI |
| Mitundu Yolumikizirana | Larssen interlock, hot-rolled interlock, cold-rolled interlock |
| Miyezo ya Kapangidwe | Americas: Muyezo wa Kapangidwe ka AISC; Kumwera chakum'mawa kwa Asia: Muyezo wa Uinjiniya wa JIS |
| Chinthu | Kukula kwa Gawo (M'lifupi × Kuzama) | Kukhuthala | Kulemera kwa Chigawo | Kutalika Kwanthawizonse | Mapulogalamu Odziwika |
| Larssen III | 400 mm × 125 mm | 10.5 mm | 60 kg/m2 | 6 m, 9 m, 12 m | Chithandizo chofukula pang'ono, ma cofferdams ang'onoang'ono, ntchito zotulutsira madzi |
| Larssen IV | 500 mm × 200 mm | 10.5 mm | 76.1 kg/m | 9 m, 12 m, 15 m | Maphunziro a mtsinje, ma cofferdams apakati, madoko ndi nyumba za doko |
| Larssen VI | 600 mm × 210 mm | 13.4 mm | 106 kg/m2 | 12 m, 15 m, 18 m | Kufukula maziko akuya, makoma olemera otetezera, ma cofferdams a mlatho |
Dinani batani la kumanja
1. Kusankha Zitsulo
Sankhani chitsulo chapamwamba kwambiri kuti chikwaniritse zofunikira za mphamvu ndi kulimba.
2. Kutentha
Tenthetsani ma billet/slabs mpaka ~1,200°C kuti zikhale zosavuta kusuntha.
3. Kugubuduza Kotentha
Pukutani chitsulocho mu ma profiles enieni a mtundu wa U pogwiritsa ntchito mphero zozungulira.
4. Kuziziritsa
Zizireni mwachilengedwe kapena m'madzi kuti mupeze mphamvu zomwe mukufuna.
5. Kuwongola ndi Kudula
Wongolani ma profiles ndikudula kutalika koyenera kapena koyenera.
6. Kuyang'anira Ubwino
Yang'anani kukula, mawonekedwe a makina, ndi mawonekedwe.
7. Chithandizo cha Pamwamba (Mwasankha)
Ikani ma galvanizing, penti, kapena yoteteza dzimbiri ngati pakufunika.
8. Kulongedza ndi Kutumiza
Konzani, tetezani, ndipo konzekerani mayendedwe otetezeka kupita kumalo a polojekiti.
Chitetezo cha Madoko ndi Doko: Milu ya mapepala yooneka ngati U imapereka mphamvu yolimbana ndi kuthamanga kwa madzi ndi kugundana kwa sitima, yabwino kwambiri pamadoko, madoko, ndi nyumba zina za m'madzi.
Kulamulira Mitsinje ndi Kusefukira kwa Madzi: Amagwiritsidwa ntchito kwambiri polimbitsa mtsinje, kuthandizira kukumba, makoma otchingira, ndi makoma oteteza kusefukira kwa madzi kuti atsimikizire kuti madzi ali olimba.
Uinjiniya wa Maziko ndi Kufukula: Amatumikira ngati makoma odalirika otetezera komanso nyumba zothandizira zipinda zapansi, ngalande, ndi maenje akuya a maziko.
Uinjiniya wa Zamakampani ndi Zamagetsi: Amagwiritsidwa ntchito m'mafakitale opangira magetsi a madzi, malo opopera madzi, mapaipi, ma culvert, ma doko a milatho, ndi mapulojekiti otseka madzi, zomwe zimapangitsa kuti pakhale bwino zomangamanga.
1) Ofesi ya Nthambi - chithandizo cha Chisipanishi, chithandizo cha msonkho, ndi zina zotero.
2) Matani opitilira 5,000 a katundu alipo, okhala ndi makulidwe osiyanasiyana
3) Kuyang'aniridwa ndi mabungwe odalirika monga CCIC, SGS, BV, ndi TUV, ndi ma CD oyenera kuyenda panyanja
Kulongedza ndi Kusamalira/Kuyendera Mulu wa Mapepala a Chitsulo
Zofunikira Pakunyamula
Kumanga
Milu ya mapepala achitsulo imalumikizidwa pamodzi, ndipo mtolo uliwonse umamangidwa mwamphamvu pogwiritsa ntchito zingwe zachitsulo kapena pulasitiki kuti zitsimikizire kuti kapangidwe kake ndi kolimba pogwira ntchito.
Chitetezo Chomaliza
Kuti asawonongeke kumapeto kwa mitolo, amakulungidwa ndi mapepala apulasitiki olemera kapena kuviikidwa ndi zotetezera zamatabwa—zoteteza bwino ku kugundana, mikwingwirima, kapena kupotoka.
Chitetezo cha Dzimbiri
Mapaketi onse amachiritsidwa ndi dzimbiri: njira zina zimaphatikizapo kuphimba ndi mafuta oletsa kuwononga kapena kuphimba kwathunthu mu filimu yapulasitiki yosalowa madzi, zomwe zimaletsa kukhuthala ndikusunga bwino zinthuzo panthawi yosungira ndi kutumiza.
Ndondomeko Zoyendetsera ndi Kuyendera
Kutsegula
Mapaketi amakwezedwa bwino m'magalimoto akuluakulu kapena m'makontena otumizira katundu pogwiritsa ntchito makina opangira zinthu zamafakitale kapena ma forklift, motsatira kwambiri malire onyamula katundu ndi malangizo oyendetsera bwino kuti asagwedezeke kapena kuwonongeka.
Kukhazikika kwa Mayendedwe
Mapaketi amaikidwa mu dongosolo lokhazikika ndipo amatetezedwanso (monga, ndi zowonjezera zomangira kapena zotsekereza) kuti athetse kusuntha, kugundana, kapena kusuntha panthawi yonyamula—zofunika kwambiri popewa kuwonongeka kwa zinthu komanso zoopsa zachitetezo.
Kutsitsa
Akafika pamalo omanga, ma bundle amatsitsidwa mosamala ndikuyikidwa pamalo oyenera kuti agwiritsidwe ntchito nthawi yomweyo, zomwe zimapangitsa kuti ntchito iyende bwino komanso kuchepetsa kuchedwa kwa ntchito pamalopo.
Mgwirizano wokhazikika ndi makampani otumiza katundu monga MSK, MSC, COSCO ndi unyolo wautumiki wothandiza pa logistics, komanso unyolo wautumiki wothandiza pa logistics ndi zomwe tikukukhutiritsani.
Timatsatira miyezo ya ISO9001 yoyendetsera bwino njira zonse, ndipo tili ndi ulamuliro wokhwima kuyambira kugula zinthu zolongedza mpaka kukonza nthawi yonyamula magalimoto.
1. Kodi Mulu wa Mapepala a ASTM A572 U-Type ndi chiyani?
Mulu wachitsulo wolimba kwambiri wokhala ndi mawonekedwe a U kuti usunge makoma, makoma a m'nyanja, ndi maziko.
2. Kodi pali kukula ndi kutalika kotani komwe kulipo?
Mitundu ya U yokhazikika yokhala ndi kutalika kwa 6–18 m, m'lifupi 400–900 mm; kukula kosinthidwa kumapezeka ngati mukufuna.
3. Kodi ntchito ya makina ndi yotani?
Mphamvu yotulutsa 345 MPa (Giredi 50), kulimba bwino komanso kukana dzimbiri pa ntchito zapamadzi ndi zomangamanga.
4. Kodi zingathe kudulidwa, kulumikizidwa, kapena kuphimbidwa?
Inde. Zosavuta kudula, kupotoza, ndi kugwiritsa ntchito mankhwala ophera pamwamba monga galvanizing kapena kupaka utoto.
5. Kodi kutumiza ndi kutsimikizira khalidwe la zinthu zili bwanji?
Katundu wa fakitale wokonzeka kutumizidwa mwachangu (masiku 7–15), ndi malipoti oyesera mphero (MTC) a magulu onse.
Tsatanetsatane Wolumikizirana
Adilesi
Malo oyendetsera chitukuko cha Kangsheng,
Chigawo cha Wuqing, mzinda wa Tianjin, China.
Maola
Lolemba-Lamlungu: Utumiki wa maola 24











