Chopangidwa ndi Q355/Q355B Carbon Steel H-Beam Yopangidwira Ntchito Yomanga Yochuluka Kwambiri Yogulitsa Mtengo Wopikisana Wodula Kupanga Kopindika Kulipo
Mtambo Wotentha Wozungulira HGawo lopingasa lili ndi ukonde (gawo lapakati loyima) ndi ma flange (magawo opingasa mbali zonse ziwiri). Ma flange ali ndi malo ofanana mkati ndi kunja, ndipo kusintha kupita ku ukonde kumakhala kofanana ndi arc. Kapangidwe kameneka kamapereka ubwino wotsatira:
Mphamvu yolimba yopindika: Modulus ya gawo lalitali imawonjezera kwambiri mphamvu yonyamula katundu ya mipiringidzo yachikhalidwe ya I ndi njira zoyezera katundu pa kulemera komweko.
Kukhazikika kwakukulu kwa kapangidwe kake: Kupingasa kwa flange yofanana kumapereka kuuma kwabwino kwambiri kumbali, zomwe zimapangitsa kuti ikhale yoyenera kuthandizira katundu wozungulira mbali zonse ziwiri.
Kugwiritsa ntchito bwino zinthu: Vuto la kupsinjika maganizo lomwe limagwirizanitsidwa ndi zigawo zachitsulo zachikhalidwe limachepa, zomwe zimapulumutsa 10% mpaka 30% ya chitsulo.
| Chinthu | Zomwe zili mkati (%) |
| Kaboni (C) | ≤ 0.20–0.24 |
| Silikoni (Si) | ≤ 0.55 |
| Manganese (Mn) | ≤ 1.60 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfure (S) | ≤ 0.035 |
| Nb + V + Ti | ≤ 0.12 |
| Chromium (Cr) | ≤ 0.30 |
| Nikeli (Ni) | ≤ 0.50 |
Mphamvu Yotulutsa (MPa)
| Kukhuthala (mm) | Mphamvu Yopereka |
| ≤ 16 | ≥ 355 |
| 16 - 40 | ≥ 345 |
| 40 - 63 | ≥ 335 |
| 63 - 80 | ≥ 325 |
| 80 - 100 | ≥ 315 |
| 100 - 150 | ≥ 305 |
| 150 - 200 | ≥ 285 |
Mphamvu Yokoka (MPa)
| Makulidwe osiyanasiyana | Kulimba kwamakokedwe |
| ≤ 80 mm | 470 – 630 |
| 80 – 150 mm | 450 – 600 |
| ≥ 150 mm | 450 – 600 |
Kutalikitsa
| Katundu | Mtengo |
| Kutalika (%) | ≥ 21–22 |
Mayeso a Impact (Gredi ya Q355B)
| Chinthu | Chofunikira |
| Kutentha kwa Mayeso | 20°C |
| Mphamvu Yokhudza Mphamvu | ≥ 27 J |
Magiredi Ofanana a Chitsulo
| Muyezo | Giredi Yofanana |
| EN | S355JR |
| ASTM | A572 Gr.50 |
Mtambo Wotentha Wozungulira HGawo lopingasa lili ndi ukonde (gawo lapakati loyima) ndi ma flange (magawo opingasa mbali zonse ziwiri). Ma flange ali ndi malo ofanana mkati ndi kunja, ndipo kusintha kupita ku ukonde kumakhala kofanana ndi arc. Kapangidwe kameneka kamapereka ubwino wotsatira:
Mphamvu yolimba yopindika: Modulus ya gawo lalitali imawonjezera kwambiri mphamvu yonyamula katundu ya mipiringidzo yachikhalidwe ya I ndi njira zoyezera katundu pa kulemera komweko.
Kukhazikika kwakukulu kwa kapangidwe kake: Kupingasa kwa flange yofanana kumapereka kuuma kwabwino kwambiri kumbali, zomwe zimapangitsa kuti ikhale yoyenera kuthandizira katundu wozungulira mbali zonse ziwiri.
Kugwiritsa ntchito bwino zinthu: Vuto la kupsinjika maganizo lomwe limagwirizanitsidwa ndi zigawo zachitsulo zachikhalidwe limachepa, zomwe zimapulumutsa 10% mpaka 30% ya chitsulo.
Magawo
| Dzina la chinthu | Hot Rolled H-Mtanda |
| Giredi | Q235B, Q355B, SS400, ST37, SS41, A36, A992 H Beam ndi zina zotero |
| Mtundu | Muyezo wa GB, Muyezo wa ku Ulaya, ASTM |
| Kukula | 1. Utali wa Web (H): 100-900mm 2. M'lifupi mwa Flange (B): 100-300mm 3. Kukhuthala kwa ukonde (t1): 5-30mm 4. Kukhuthala kwa Flange (t2): 5-30mm |
| Utali | Standard 6m ndi 12m kapena malinga ndi zomwe kasitomala akufuna |
| Kukula Kofanana | 6*12, 12*16, 14*22, 16*26 |
| Kugwiritsa ntchito | Amagwiritsidwa ntchito kwambiri m'nyumba zosiyanasiyana, milatho, magalimoto, ma bracker, makina ndi zina zotero. |
| Kulongedza | Tumizani katundu wamba kapena malinga ndi zomwe makasitomala akufuna |
Mawonekedwe
Chitsulo cha H BeamNdi chuma chotsika mtengo chokhala ndi mawonekedwe ofanana ndi chilembo chachikulu cha Chilatini h, chomwe chimadziwikanso kuti matabwa achitsulo onse, matabwa a I-flange otakata kapena matabwa a I-flange ofanana. Gawo la chitsulo chooneka ngati H nthawi zambiri limaphatikizapo magawo awiri: ukonde ndi flange, zomwe zimatchedwanso m'chiuno ndi m'mphepete. Kukhuthala kwa ukonde kwa chitsulo chooneka ngati H ndi kochepa kuposa kwa matabwa wamba a I-bala omwe ali ndi kutalika kofanana kwa ukonde, ndipo m'lifupi mwa flange ndi lalikulu kuposa la matabwa wamba a I-bala omwe ali ndi kutalika kofanana kwa ukonde, kotero amatchedwanso matabwa akuluakulu a I-balance.
Kugwiritsa ntchito
Miyendo ya HChifukwa cha mphamvu zawo zapamwamba komanso kugwiritsa ntchito bwino ndalama, akhala chinthu chofunikira kwambiri pakupanga zitsulo zamakono ndipo amagwiritsidwa ntchito kwambiri mu:
Ntchito yomanga: Mafakitale a mafakitale, mafelemu a nyumba zazitali, ndi malo akuluakulu (monga mabwalo a ndege ndi mabwalo amasewera);
Uinjiniya wa Mlatho: Matabwa akuluakulu ndi zipilala za milatho ya sitima ndi misewu ikuluikulu, makamaka nyumba zazikulu zachitsulo;
Kupanga Makina: Mafelemu olemera a zida, matabwa a crane, ma keel a sitima, ndi zina zotero;
Makampani a Mphamvu ndi Mankhwala: Mapulatifomu achitsulo, nsanja, zipilala, ndi malo ena opangira mafakitale.
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