H-beams karkashin ma'auni na Turai an rarraba su bisa ga siffar giciye, girman su da kaddarorin inji. A cikin wannan jerin, HEA da HEB nau'ikan gama gari ne guda biyu, kowannensu yana da takamaiman yanayin aikace-aikacen. A ƙasa akwai cikakken bayanin waɗannan samfuran guda biyu, gami da bambance-bambancen su da dacewa.
HEAJerin
Jerin HEA wani nau'in karfe ne na H-beam tare da kunkuntar flanges wanda ya dace da ginin gine-ginen da ke buƙatar babban matakin tallafi. Irin wannan nau'in karfe ana amfani dashi a cikin gine-gine masu tsayi, gadoji, ramuka, da sauran wuraren aikin injiniya. Zane-zane na sashin HEA yana da tsayin sashe mai tsayi da ƙananan yanar gizo, wanda ya sa ya yi fice wajen tsayayya da manyan lokuta masu lanƙwasa.
Siffar sashe: Siffar sashe na jerin HEA tana ba da siffa ta H-ta al'ada, amma tare da faɗin flange kunkuntar.
Girman girman: Flanges suna da faɗi da yawa amma shafukan yanar gizon suna da sirara, kuma tsayin daka yawanci yana daga 100mm zuwa 1000mm, misali, ma'aunin giciye na HEA100 kusan 96 × 100 × 5.0 × 8.0mm (tsawo × nisa × kauri × gidan yanar gizo × kauri flange).
Nauyin Mita (nauyin kowace mita): Yayin da lambar ƙirar ke ƙaruwa, nauyin mita shima yana ƙaruwa. Alal misali, HEA100 yana da nauyin mita kusan 16.7 KG, yayin da HEA1000 yana da nauyin mita mafi girma.
Ƙarfi: Ƙarfi mai ƙarfi da ƙima, amma in mun gwada ƙarancin ɗaukar nauyi idan aka kwatanta da jerin HEB.
Ƙarfafawa: Ƙaƙƙarfan ɓangarorin bakin ciki da gidajen yanar gizo suna da rauni sosai dangane da kwanciyar hankali lokacin da aka fuskanci matsin lamba da lokacin lanƙwasawa, kodayake har yanzu suna iya biyan buƙatun tsari da yawa a cikin kewayon ƙira mai ma'ana.
Juriya na Torsional: Juriya na torsional yana da iyakacin iyaka kuma ya dace da sifofi waɗanda basa buƙatar manyan rundunonin torsional.
Aikace-aikace: Saboda girman sashe mai tsayi da ƙarfin lanƙwasa mai kyau, ana amfani da sassan HEA sau da yawa inda sarari yake da mahimmanci, kamar a cikin ainihin tsarin gine-gine masu tsayi.
Farashin samarwa: Kayan da aka yi amfani da shi yana da ƙananan ƙananan, tsarin samarwa yana da sauƙi, kuma abubuwan da ake buƙata don kayan aiki suna da ƙananan ƙananan, don haka farashin samarwa yana da ƙananan ƙananan.
Farashin Kasuwa: A cikin kasuwa, don tsayi iri ɗaya da yawa, farashin yawanci yana ƙasa da jerin HEB, wanda ke da fa'ida mai tsada kuma ya dace da ayyukan ƙima.
HEBJerin
Jerin HEB, a gefe guda, H-beam mai fa'ida ne mai fa'ida, wanda ke da ƙarfin ɗaukar nauyi mafi girma idan aka kwatanta da HEA. Irin wannan ƙarfe ya dace musamman don manyan gine-gine, gadoji, hasumiyai, da sauran aikace-aikacen da ake buƙatar ɗaukar manyan lodi.
Siffar Sashe: Kodayake HEB kuma yana nuna sifar H iri ɗaya, yana da faɗin flange mai faɗi fiye da HEA, wanda ke ba da kwanciyar hankali da ɗaukar nauyi.
Girman girman: flange ya fi fadi kuma gidan yanar gizon yana da kauri, tsayin tsayi kuma daga 100mm zuwa 1000mm, kamar ƙayyadaddun HEB100 shine game da 100 × 100 × 6 × 10mm, saboda faffadan faffadan, yanki na giciye da nauyin mita na HEB zai fi girma fiye da na daidaitattun lambar HEA.
Nauyin Mita: Misali, nauyin mita na HEB100 ya kai kusan 20.4KG, wanda shine karuwa idan aka kwatanta da 16.7KG na HEA100; wannan bambanci ya zama mafi bayyane yayin da lambar ƙirar ke ƙaruwa.
Ƙarfi: Saboda faɗuwar flange da gidan yanar gizo mai kauri, yana da ƙarfin juzu'i mai ƙarfi, maƙasudin samar da ƙarfi da ƙarfi, kuma yana iya jure babban lanƙwasa, ƙarfi da juzu'i.
Ƙarfafawa: Lokacin da aka ƙaddamar da manyan lodi da ƙarfin waje, yana nuna kwanciyar hankali mafi kyau kuma yana da wuyar lalacewa da rashin kwanciyar hankali.
Ayyukan Torsional: Faɗin flange da kauri na yanar gizo sun sa ya fi girma a cikin aikin torsional, kuma yana iya tsayayya da ƙarfin ƙarfin da zai iya faruwa yayin amfani da tsarin.
Aikace-aikace: Saboda faffadan filayensa da girman giciye, sassan HEB suna da kyau don aikace-aikace inda ake buƙatar ƙarin tallafi da kwanciyar hankali, kamar kayan aikin injuna masu nauyi ko gina manyan gadoji masu tsayi.
Farashin samarwa: Ana buƙatar ƙarin kayan albarkatun ƙasa, kuma tsarin samarwa yana buƙatar ƙarin kayan aiki da matakai, irin su matsa lamba mafi girma da ingantaccen sarrafawa yayin mirgina, yana haifar da farashin samarwa.
Farashin kasuwa: Haɓaka farashin samarwa yana haifar da ƙimar kasuwa mai inganci, amma a cikin ayyukan da ke da buƙatun aiki mai girma, ƙimar farashi/aiki har yanzu yana da yawa.
Cikakken kwatanta
Lokacin zabar tsakaninHaka / Heb, mabuɗin yana cikin bukatun takamaiman aikin. Idan aikin yana buƙatar kayan aiki tare da juriya mai kyau na lanƙwasawa kuma ba ta da tasiri sosai ta iyakokin sararin samaniya, to HEA na iya zama mafi kyawun zaɓi. Akasin haka, idan an mayar da hankali kan aikin shine samar da ƙarfin ƙarfafan gwiwa da kwanciyar hankali, musamman ƙarƙashin manyan kaya, HEB zai fi dacewa.
Hakanan yana da mahimmanci a lura cewa ana iya samun bambance-bambancen ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai tsakanin bayanan HEA da HEB waɗanda masana'antun daban-daban suka samar, don haka yana da mahimmanci don sau biyu duba sigogin da suka dace don tabbatar da biyan buƙatun ƙira yayin ainihin sayan da tsarin amfani. A lokaci guda, kowane nau'in da aka zaɓa, ya kamata a tabbatar da cewa ƙarfe da aka zaɓa ya bi ka'idodin ƙa'idodin Turai masu dacewa kamar EN 10034 kuma ya wuce takaddun ingancin daidai. Waɗannan matakan suna taimakawa don tabbatar da aminci da amincin tsarin ƙarshe.
Lokacin aikawa: Fabrairu-11-2025
