Kungani kufanele sikhethe i-H-beam?
1. Yiziphi izinzuzo nemisebenzi ye-H-beam?
Izinzuzo zeUkukhanya kwe-H:
Ama-flange abanzi ahlinzeka ngokumelana okunamandla nokugoba kanye nokuqina, amelana ngempumelelo nemithwalo eqondile; iwebhu ephezulu ngokuqhathaniswa iqinisekisa ukumelana okuhle kokucheba. Lo mklamo ufeza ukusebenza kahle kakhulu kokusetshenziswa kwezinto, ulula kunezingxenye eziqinile ngomthamo ofanayo wokuthwala umthwalo, futhi unciphisa isisindo esibi kanye nezindleko zesakhiwo. Okubaluleke kakhulu, ukwakheka kwawo kwe-flange ebanzi kwenza ukusebenza mayelana nama-axes aqinile nabuthakathaka kufane, futhi uma kusetshenziswa njengekholomu, inokuqina okuhle kakhulu kwezinhlangothi ezimbili futhi ingamelana ngempumelelo namandla aseceleni. Ngaphezu kwalokho, ubuso be-flange ebanzi neyisicaba busiza ukuxhumana nezinye izingxenye (ukushisela noma ukubhoboza), kanti usayizi ojwayelekile nawo wenza kube lula ukuklama nokwakha. Ukusebenza kwayo okuphelele kanye nokusebenza kahle kwezindleko kwenza kube yiphrofayili ekhethwayo yokusebenza kahle okuphezulu kwezingxenye ze-beam kanye nekholomu ezakhiweni zanamuhla nezakhiwo zobunjiniyela.
Imisebenzi ye-H-beam:
Izakhiwo zokwakha: Zisebenza njengemishayo nezinsika ezitshalweni zezimboni nasezindlini eziphakeme, okwenza kube nezikhala ezinde ezingenazinsika (njengezimboni nezakhiwo zokuhlala). Ukuqina kwazo okuphezulu ohlangothini kuzenza zifanelekele ukusetshenziswa ezindaweni ezivame ukuzamazama komhlaba.
Ingqalasizinda: Zisetshenziswa ezindaweni ezinkulu noma ezisindayo njengebhuloho, izisekelo zamachweba, kanye nezithiyo zomgwaqo omkhulu, kanye nezinqwaba zokusekela kumaphrojekthi angaphansi komhlaba.
Imishini esindayo kanye nezokuthutha: Zisekela ozimele bezitimela nemikhumbi, kanye nemishini esindayo, ziqinisekisa ukuzinza kwesakhiwo.
Ungayikhetha kanjani i-H-beam?
1. Nquma Amapharamitha Ezingxenye Ezihlukene
Ukuhlonza Imodeli (kusetshenziswa i-GB/T 11263 njengesibonelo):
I-HW (I-Flange EbanziInsimbi enomumo ongu-H): Ububanzi be-flange ≈ ukuphakama kwesigaba, kufanelekile kumakholomu (ukumelana okuqinile kwe-biaxial buckling).
I-HM (Insimbi Ephakathi Enesimo se-H): Ububanzi be-Flange buphakathi nendawo, bufanele kokubili ukusetshenziswa kwe-beam kanye nekholomu.
I-HN (Insimbi Eyi-Narrow Flange Enomumo we-H): Ama-flange amancane kanye nama-web aphezulu, afanelekela imishayo (ukumelana okuhle kakhulu kokugoba).
Isibonelo Sencazelo:
HN400×200: Ukuphakama kwesigaba 400mm, ububanzi beflange 200mm.
Khetha imininingwane ejwayelekile (izindleko ezincishisiwe kanye nokuthengwa okulula).
2. Ukukhethwa Kwebanga Lezinto Ezibalulekile
Izinto Ezivamile Zensimbi:
Q235B: Imithwalo elula, izinhlelo zokusebenza ezingabizi kakhulu.
I-Q355B (eyayikade ingu-Q345): Ukukhetha okujwayelekile, okunamandla aphezulu kanye nokusebenza kahle kwezindleko (kunconywa).
Q420B: Imithwalo esindayo, izakhiwo ezinde (njengamabhuloho kanye nemishayo ye-crane yasefektri).
Izindawo Ezikhethekile:Insimbi yokuguguleka (njenge-Q355NH) iyanconywa ezindaweni ezigqwalisayo. Kudingeka izembozo ezingashisi umlilo ezindaweni ezishisa kakhulu.
3. Ukuthuthukiswa Komnotho
Umthamo Wokuthwala Isisindo Seyunithi: Qhathanisa isilinganiso "sesisindo ngemitha kuya kumthamo wokuthwala" samamodeli ahlukene, ubeka phambili izingxenye ezibanzi ezisebenzayo kakhulu.
Ukutholakala Kwemakethe: Gwema imininingwane engathandeki (enezikhathi ezinde zokukhokha kanye namaphrimiyamu entengo ephezulu).
Izindleko Zokuvikela Ukugqwala: Sebenzisa insimbi ye-H-beam efakwe i-hot-dip ezakhiweni zangaphandle ukuze unciphise ukulungiswa okuqhubekayo.
Umhlinzeki we-H-beam osezingeni eliphezulu-iRoyal Group
Iqembu Lasebukhosiniingumkhiqizi we-H beam. Sinikeza izinsizakalo ezahlukahlukene okuhlanganisa ukusika, ukushisela, kanye nosayizi owenziwe ngokwezifiso. Siphinde sinikeze amanani ancintisanayo emikhiqizweni yethu. Inkampani yethu isebenzisana kakhulu nazo zonke izinhlobo zensimbi, futhi ingenye yabahlinzeki bensimbi abathathu abaphambili eShayina, okuhlanganisa ipuleti lensimbi, ikhoyili yensimbi, ipayipi lensimbi, insimbi engagqwali, imikhiqizo yethusi kanye nemikhiqizo ye-aluminium.
Sinesitoko esanele semikhiqizo yosayizi ojwayelekile. Ngesikhathi esifanayo, sizokunikeza intengo engcono kakhulu kanye nesivinini sokulethwa esisheshayo. Ngilangazelela umbuzo wakho nganoma yisiphi isikhathi.
I-China Royal Steel Ltd
Ikheli
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Ucingo
+86 13652091506
Isikhathi sokuthunyelwe: Agasti-13-2025