H-beam wani nau'i ne na dogon karfe mai siffar H mai siffar giciye, wanda aka sanya masa suna saboda tsarin tsarinsa yana kama da harafin Turanci "H". Yana da babban ƙarfi da kyawawan kaddarorin inji, kuma ana amfani da shi sosai a cikin gini, gada, masana'antar injina da sauran fannoni.
Matsayin Ƙasar Sinanci (GB)
H-beams a kasar Sin ana samar da su ne kuma an rarraba su bisa ga Hot Rolled H-beams da T-beams (GB/T 11263-2017). Dangane da fadin flange, ana iya rarraba shi zuwa H-beam (HW), matsakaici-flange H-beam (HM) da kunkuntar-flange H-beam (HN). Alal misali, HW100 × 100 wakiltar m flange H-beam da flange nisa na 100mm da tsawo na 100mm; HM200×150 wakiltar matsakaici flange H-bim da flange nisa na 200mm da tsawo na 150mm. Bugu da ƙari, akwai ƙarfe mai bakin ciki mai sanyi da sauran nau'ikan H-beams na musamman.
Matsayin Turai (EN)
H-beams a Turai suna bin jerin ƙa'idodin Turai, kamar EN 10034 da EN 10025, waɗanda ke dalla-dalla ƙayyadaddun ƙayyadaddun ƙima, buƙatun kayan, kaddarorin injin, ingancin saman da ka'idojin dubawa don H-bim. H-beams na Turai gama gari sun haɗa da jerin HEA, HEB da HEM; Ana amfani da jerin HEA yawanci don jure wa sojojin axial da a tsaye, kamar a cikin manyan gine-gine; jerin HEB sun dace da ƙananan sifofi masu matsakaici; kuma jerin HEM sun dace da aikace-aikacen da ke buƙatar ƙirar ƙira mai sauƙi saboda ƙananan tsayi da nauyi. Kowane jeri yana samuwa a cikin nau'ikan girma dabam dabam.
Jerin HEA: HEA100, HEA120, HEA140, HEA160, HEA180, HEA200, da sauransu.
HEB jerin: HEB100, HEB120, HEB140, HEB160, HEB180, HEB200, da dai sauransu.
HEM jerin: HEM100, HEM120, HEM140, HEM160, HEM180, HEM200, da dai sauransu.
American Standard H beam(ASTM/AISC)
Ƙungiyar Gwaji da Kayan Aiki ta Amurka (ASTM) ta ƙirƙira cikakkun ka'idoji don H-beams, kamar ASTM A6/A6M. Misalin H-beam na Amurka yawanci ana bayyana su a cikin tsarin Wx ko WXxxy, misali, W8 x 24, inda “8” ke nufin faɗin flange a inci kuma “24” na nuna nauyin kowane ƙafa na tsawon (fam). Bugu da kari, akwai W8 x 18, W10 x 33, W12 x 50, da dai sauransu. Common ƙarfi maki areASTM A36, A572, da dai sauransu.
Matsayin Biritaniya (BS)
H-beams karkashin British Standard suna bin ƙayyadaddun bayanai kamar BS 4-1:2005+A2:2013. Nau'o'in sun haɗa da HEA, HEB, HEM, HN da sauransu da yawa, tare da jerin HN suna ba da fifiko na musamman kan ƙarfin jure wa sojojin kwance da na tsaye. Kowace lambar ƙirar tana biye da lamba don nuna ƙayyadaddun sigogi masu girma, misali HN200 x 100 yana nuna samfuri tare da takamaiman tsayi da faɗi.
Matsayin Masana'antu na Jafananci (JIS)
Matsayin Masana'antar Jafananci (JIS) don H-beams galibi yana nufin ma'aunin JIS G 3192, wanda ya ƙunshi maki da yawa kamar su.SS400, SM490, da dai sauransu SS400 ne janar tsarin karfe dace da general gine-gine ayyuka, yayin da SM490 samar da mafi girma tensile ƙarfi da kuma dace da nauyi-taƙawa aikace-aikace. An bayyana nau'ikan a cikin irin wannan hanyar a China, misali H200 × 200, H300 × 300, da sauransu m kamar tsayi da tension an nuna.
Matsayin Masana'antu na Jamus (DIN)
Samar da H-beams a Jamus yana dogara ne akan ka'idoji kamar DIN 1025, misali jerin IPBL. Waɗannan ƙa'idodin suna tabbatar da inganci da daidaiton samfuran kuma sun dace da aikace-aikacen masana'antu da yawa.
Ostiraliya
Ma'auni: AS/NZS 1594 da dai sauransu.
Model: misali 100UC14.8, 150UB14, 150UB18, 150UC23.4, da dai sauransu.
Don taƙaitawa, kodayake ma'auni da nau'ikan H-beams sun bambanta daga ƙasa zuwa ƙasa da yanki zuwa yanki, suna raba manufa ɗaya ta tabbatar da ingancin samfur da biyan buƙatun injiniya iri-iri. A aikace, lokacin zabar H-beam mai kyau, ya zama dole a yi la'akari da takamaiman bukatun aikin, yanayin muhalli da matsalolin kasafin kuɗi, da kuma bin ka'idodin gine-gine na gida da ka'idoji. Ana iya haɓaka aminci, dorewa da tattalin arziƙin gine-gine ta hanyar zaɓi na hankali da amfani da H-beams.
Lokacin aikawa: Fabrairu-04-2025
