Tsitsani tchati chonse cha kukula kwa I Beam!
ASTM A572 Giredi 50 Hot Rolled I‑Beam S‑Shape High Structural Steel I‑Beam
ASTM A572 Giredi 50 I-Beamndimtanda wachitsulo wotentha wozunguliraYogwiritsidwa ntchito mwamphamvu kwambiri ndipo ndi yoyenera kwambiri pazofunikira kwambiri pa zomangamanga ndi uinjiniya.Mzere wa American Standard wooneka ngati Simapereka katundu wokhazikika komanso kukhazikika kwa kapangidwe kake.
Amagwiritsidwa ntchito kwambiri munyumba zachitsulo, milatho, nyumba zosungiramo katundu, nyumba zamafakitale, nsanja, ndi mapulojekiti omanga olemeraKukula, kutalika, kudula, kuboola, ndi ntchito zopangira zinthu zomwe zakonzedwa mwamakonda zimapezeka malinga ndi zosowa za makasitomala.
| Chinthu | Kufotokozera |
| Dzina la Chinthu | ASTM A572 Giredi 50 Chitsulo I-Beam |
| Muyezo | ASTM A572 |
| Giredi | Giredi 50 |
| Mawonekedwe | S-Shape / American Standard I-Beam |
| Njira Yopangira | Yotenthedwa Kwambiri |
| Zinthu Zofunika | Chitsulo Cholimba Kwambiri |
| Pamwamba | Kumaliza kwa Black / Mill |
| Utali | Standard kapena Makonda |
| Kukonza | Kudula, Kuboola, Kuwotcherera |
| Kuyendera | Kuyang'anira Mphero / Kuyang'anira kwa Gulu Lachitatu |
| Satifiketi | MTC Ikupezeka |
Kapangidwe ka Mankhwala
| Chinthu | C | Mn | P | S | Si | V | Cb/Nb | Ni | Cr | Mo | Cu |
| A572 Gr.50 | ≤0.23% | ≤1.35% | ≤0.040% | ≤0.050% | ≤0.40% | ≤0.15% | ≤0.05% | — | — | — | — |
Katundu wa Makina
| Chinthu | Mphamvu Yopereka | Kulimba kwamakokedwe | Kutalika (200 mm) | Kutalika (50 mm) | Chiŵerengero Chogwirizana ndi Kulimba | Modulus ya Elasticity |
| A572 Gr.50 | ≥345 MPa (50 ksi) | 450–620 MPa (65–90 ksi) | ≥18% | ≥21% | — | Pafupifupi 200 GPa |
Zindikirani:Zofunikira zenizeni za kapangidwe ka mankhwala ndi kapangidwe ka makinaASTM A572 Giredi 50zingasiyane malinga ndi makulidwe a chinthucho, mawonekedwe a chinthucho, ndi zofunikira zoyenera.Satifiketi Yoyesera ya Mill (MTC)ziyenera kutengera zotsatira zenizeni za mayeso a kutentha/gulu.
| Udindo | Miyeso | Magawo Osasunthika | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Nthawi ya Inertia | Chigawo Chotanuka cha Gawo | ||||||||
| Ufumu (mu x lb/ft) | Kuzama - h - (mkati) | M'lifupi - w - (mkati) | Kukhuthala kwa intaneti - s - (mkati) | Malo Ogawika (mu2) | Kulemera (LBf/ft) | Ix (mu4) | Iy (mu4) | Sx (mu3) | Sy (mu3) |
| S 24 x 121 | 24.5 | 8.050 | 0.800 | 35.6 | 121 | 3160 | 83.3 | 258 | 20.7 |
| S 24×106 | 24.5 | 7.780 | 0.620 | 31.2 | 106 | 2940 | 77.1 | 240 | 19.6 |
| S 24×100 | 24 | 7.425 | 0.745 | 29.3 | 100 | 2390 | 47.7 | 199 | 13.2 |
| S 24 x 90 | 24 | 7.125 | 0.625 | 26.5 | 90 | 2250 | 44.9 | 187 | 12.6 |
| S 24 x 80 | 24 | 7.000 | 0.500 | 23.5 | 80 | 2100 | 42.2 | 175 | 12.1 |
| S 20 x 96 | 20.3 | 7.200 | 0.800 | 28.2 | 96 | 1670 | 50.2 | 165 | 13.9 |
| S 20 x 86 | 20.3 | 7.060 | 0.660 | 25.3 | 86 | 1580 | 46.8 | 155 | 13.3 |
| S 20 x 75 | 20 | 6.385 | 0.635 | 22.0 | 75 | 1280 | 29.8 | 128 | 9.32 |
| S 20 x 66 | 20 | 6.255 | 0.505 | 19.4 | 66 | 1190 | 27.7 | 119 | 8.85 |
| S 18 x 70 | 18 | 6.251 | 0.711 | 20.6 | 70 | 926 | 24.1 | 103 | 7.72 |
| S 18 x 54.7 | 18 | 6.001 | 0.461 | 16.1 | 54.7 | 804 | 20.8 | 89.4 | 6.94 |
| S 15 x 50 | 15 | 5.640 | 0.550 | 14.7 | 50 | 486 | 15.7 | 64.8 | 5.57 |
| S 15 x 42.9 | 15 | 5.501 | 0.411 | 12.6 | 42.9 | 447 | 14.4 | 59.6 | 5.23 |
| S 12 x 50 | 12 | 5.477 | 0.687 | 14.7 | 50 | 305 | 15.7 | 50.8 | 5.74 |
| S 12 x 40.8 | 12 | 5.252 | 0.462 | 12.0 | 40.8 | 272 | 13.6 | 45.4 | 5.16 |
| S 12 x 35 | 12 | 5.078 | 0.428 | 10.3 | 35 | 229 | 9.87 | 38.2 | 3.89 |
| S 12 x 31.8 | 12 | 5.000 | 0.350 | 9.35 | 31.8 | 218 | 9.36 | 36.4 | 3.74 |
| S 10 x 35 | 10 | 4.944 | 0.594 | 10.3 | 35 | 147 | 8.36 | 29.4 | 3.38 |
| S 10 x 25.4 | 10 | 4.661 | 0.311 | 7.46 | 25.4 | 124 | 6.79 | 24.7 | 2.91 |
| S 8 x 23 | 8 | 4.171 | 0.441 | 6.77 | 23 | 64.9 | 4.31 | 16.2 | 2.07 |
| S 8 x 18.4 | 8 | 4.001 | 0.271 | 5.41 | 18.4 | 57.6 | 3.73 | 14.4 | 1.86 |
| S 7 x 20 | 7 | 3.860 | 0.450 | 5.88 | 20 | 42.4 | 3.17 | 12.1 | 1.64 |
| S 7 x 15.3 | 7 | 3.662 | 0.252 | 4.5 | 15.3 | 36.7 | 2.64 | 10.5 | 1.44 |
| S 6 x 17.25 | 6 | 3.565 | 0.465 | 5.07 | 17.25 | 26.3 | 2.31 | 8.77 | 1.30 |
| S 6 x 12.5 | 6 | 3.332 | 0.232 | 3.67 | 12.5 | 22.1 | 1.82 | 7.37 | 1.09 |
| S 5 x 14.75 | 5 | 3.284 | 0.494 | 4.34 | 14.75 | 15.2 | 1.67 | 6.09 | 1.01 |
| S 5×10 | 5 | 3.004 | 0.214 | 2.94 | 10 | 12.3 | 1.22 | 4.92 | 0.81 |
| S 4 x 9.5 | 4 | 2.796 | 0.326 | 2.79 | 9.5 | 6.79 | 0.903 | 3.39 | 0.65 |
| S 4 x 7.7 | 4 | 2.663 | 0.193 | 2.26 | 7.7 | 6.08 | 0.764 | 3.04 | 0.57 |
| S 3 x 7.5 | 3 | 2.509 | 0.349 | 2.21 | 7.5 | 2.93 | 0.586 | 1.95 | 0.47 |
| S 3 x 5.7 | 3 | 2.330 | 0.170 | 1.67 | 5.7 | 2.52 | 0.455 | 1.68 | 0.39 |
Kodi mwakonzeka kupeza kukula kwina?
Kutumiza kulikonse kumatha kuperekedwa ndiSatifiketi Yoyesera ya Mill (MTC) zomwe zili ndi mfundo zofunika, monga:
1. Nambala ya kutentha
2. Kalasi yachitsulo
3. Kapangidwe ka mankhwala
4. Mphamvu yokoka
5. Mphamvu yopezera phindu
6. Kutalikirana
7. Miyeso ya malonda
8. Zotsatira za kafukufuku
Ntchito zowunikira za chipani chachitatu mongaSGS, BVkapenamabungwe ena odziwika bwino owunikiraZingathenso kukonzedwa malinga ndi zosowa za makasitomala.
Hot Rolled Black: Standard state
Kuthira madzi otentha: ≥85μm (kumagwirizana ndi ASTM A123), mayeso opopera mchere ≥500h
Kupaka: Utoto wamadzimadzi unapakidwa mofanana pamwamba pa mtanda wachitsulo pogwiritsa ntchito mfuti yopopera mpweya.
Kuwongolera khalidwe kumachitika panthawi yonse yopanga ndi kupereka, kuphatikizapo kuyang'anira zinthu zopangira, kuyang'anira miyeso, kuyesa makina, kuyang'anira pamwamba, kulongedza, ndi kutumiza.
Zikalata Zoyesera za Mill (MTC)Zingaperekedwe kuti zipereke kutsata kwa zinthu ndikutsimikizira kapangidwe ka mankhwala ndi mawonekedwe a makina.
Ntchito zowunikira za chipani chachitatu mongaSGS, BV, kapena mabungwe ena odziwika bwino owunikiraZingathenso kukonzedwa malinga ndi zosowa za makasitomala.
Gulu la Zitsulo Zachifumuakhoza kupereka njira yowonjezera phindu malinga ndi zojambula za makasitomala ndi zofunikira pa polojekiti:
1. Dulani kutalika
2. Kuboola
3. Kupanga mabowo
4. Kuwotcherera
5. Chithandizo cha pamwamba
6. Kuphulika kwa mfuti
7. Kujambula
8. Kupaka magalavu
9. Kupanga zitsulo zopangidwa mwamakonda
Mautumikiwa amathandiza makasitomala kuchepetsa ntchito yowonjezera yokonza zinthu akangofika.
Nyumba zachitsulo- Matabwa akuluakulu, zipilala, mafelemu omangira nyumba, ndi nyumba zomangira denga.
Malo Osungiramo Zinthu Zamakampani- Mafelemu olemera, mapulatifomu, ndi zida zothandizira.
Milatho- Matabwa a milatho, ziwalo za zomangamanga, ndi zigawo za zomangamanga.
Mafakitale ndi Ma Workshop- Mafelemu omangira, zothandizira zida, ndi nyumba za mezzanine.
Ubwino wa ASTM A572 Giredi 50- Chitsulo cholimba kwambiri chokhala ndi mphamvu zochepa zokolola345 MPa (50 ksi).
Kulamulira Kwabwino Kodalirika- Kuwunika mosamala kapangidwe ka mankhwala, mawonekedwe a makina, kukula kwake, ndi ubwino wake pamwamba.
MTC Ikupezeka– Satifiketi Yoyesera ya Mill ingaperekedwe kuti zinthu zitsatidwe bwino komanso kuti zitsimikizidwe bwino.
Kukonza Kosinthidwa- Kudula, kuboola, kupanga mabowo, kuwotcherera, kupaka utoto, ndi ntchito zina zopangira zinthu zilipo.
Zofotokozera Zosinthasintha- Kukula kokhazikika komanso kosinthidwa malinga ndi zosowa za polojekitiyi kuti zikwaniritse zofunikira zosiyanasiyana.
Zochitika Padziko Lonse Zogulitsa Kunja- Katswiri wokonza zinthu, kutumiza, zolemba, ndi ntchito zoperekera zitsulo padziko lonse lapansi kwa makasitomala padziko lonse lapansi.
Matabwa a I amamangidwa bwino ndipo amatetezedwa kuti azitha kunyamulidwa padziko lonse lapansi. Njira zopakira zimatha kusinthidwa malinga ndi kukula kwa matabwa, kuchuluka kwa oda, njira yonyamulira, ndi komwe akupita.
Zosankha zotumizira zomwe zilipo zikuphatikizapokutumiza ziwiya, kutumiza zombo zambiri, ndi njira zina zoyenera zoyendera padziko lonse lapansi.
Q1: Kodi I-beam iyi ikutsatira muyezo uti?
A: Chogulitsachi chimapangidwa motsatira zofunikira za ASTM A992 Giredi 50.
Q2: Kodi MTC ikupezeka?
A: Inde. Satifiketi Yoyesera Mpunga ingaperekedwe pamodzi ndi kutumiza.
Q3: Kodi mungathe kudula mtengowo kutalika koyenera?
A: Inde. Ntchito zodula ndi zina zopangira zinthu zitha kuperekedwa malinga ndi zofunikira za polojekiti.
Q4: Kodi kuwunika kwa chipani chachitatu kungakonzedwe?
A: Inde. Kuyang'anira kwa SGS, BV, kapena kwa anthu ena kungakonzedwe ngati pakufunika.
Q5: Kodi ntchito zazikulu ndi ziti?
A: Ndi yoyenera nyumba zachitsulo, nyumba zosungiramo katundu, nyumba zamafakitale, milatho, nsanja, nyumba zamalonda, ndi mapulojekiti omanga nyumba olemera.




















