Nau'in H-beam na Turai HEA da HEB suna da bambance-bambance masu mahimmanci a cikin siffar giciye, girman da aikace-aikace.
jerin HEA
HEA mai fadi-fadi ne mai zafiH-bama ma'aunin Turai, tare da siffa mai siffar "H" mai siffar giciye, fuskoki guda biyu masu aiki da juna (webs) da faranti biyu na flange. HEA nau'in H-beam yana da kunkuntar flanges da babban tsayi, wanda ya sa ya dace da lokatai tare da manyan lankwasawa, irin su gadoji, manyan gine-gine, da dai sauransu.1. Musamman, yawancin ƙarfe na HEA ana amfani da su don tsarin da ke buƙatar ƙarfi mai ƙarfi da taurin kai, kamar firam ɗin gini waɗanda ke yin aiki da kyau a ƙarƙashin duka a tsaye da lodin kwance.
jerin HEB
Sabanin haka, nau'in HEB na H-beam shima mai zafi ne mai zafi-birgima mai fadi-flange H-beam ƙarƙashin ƙa'idar Turai, amma halayensa sun bambanta da HEA. Yankin giciye na nau'in HEB nau'in H-beam na iya zama ɗan ƙarami fiye da na HEA, amma faɗin flange ɗinsa ya fi faɗi kuma gidan yanar gizon yana da kauri, wanda ke ba da nau'in H-beam mafi kyawun aikin matsawa kuma ya dace da yanayin aikace-aikacen da ke buƙatar mafi girman flange stiffness2. Wannan yana nufin cewa a wasu lokuta, kodayakegiciye-sasheyankin HEB ya fi ƙanƙanta, yana iya ba da tallafi mai ƙarfi saboda faffadan flange da gidan yanar gizo mai kauri.
1. Girgizar-tsalle-tsalle-tsalle da halaye na geometric
Jerin HEA (H-beam mai nauyi)
����������������������������������������������������������
▪Ma'auni mai sauƙi a kowane tsayin raka'a da ƙaramin yanki na giciye.
√ Kwanan lokaci kaɗan na inertia (juriya na lankwasawa) da yanayin sashe, wanda ya dace da yanayin matsakaicin nauyi.
Jerin HEB (misali H-beam)
▪ Fadi da kauri da ƙwanƙolin yanar gizo.
▪Maɗaukakin nauyin naúrar da ƙaƙƙarfan yanki mai ɓarna.
（Mafi girman lokacin inertia da modulus na sashe, ƙwanƙwasawa mai ƙarfi da juriya mai ƙarfi, dacewa da sifofi masu nauyi.
3. Mechanical Properties da aikace-aikace yanayin
HEA
▪Ya dace da nauyi mai sauƙi zuwa matsakaici, kamar firam ɗin tsire-tsire masu haske, ƙananan dandamali ko tsarin da ba ya ɗaukar kaya.
▪Kyakkyawan tattalin arziki, adana farashin kayan aiki.
HEB
An yi amfani da shi a yanayin yanayi mai nauyi, kamar manyan katako na gada, ginshiƙan gine-gine masu tsayi ko goyan bayan injuna masu nauyi.
▪Mafi girman tauri da ƙarfi, amma tsadar kayan abu.
4. Sauran jerin H-beam na Turai
▪ jerin HEM: kauri mai kauri da yanar gizo, an tsara su don matsananciyar lodi (kamar manyan sansanonin kayan aikin masana'antu).
Jerin IPN/IPE: Mai kama da HEA/HEB, amma tare da ƙirar flange iri ɗaya (babu gangara a gefen ciki na flange).
Yankunan aikace-aikace
Saboda bambance-bambance a cikin halayen da ke sama, aikace-aikacen HEA da HEB nau'in H-beams a cikin aikin injiniya na ainihi kuma yana mai da hankali kan bangarori daban-daban. HEA H-beam ya fi dacewa da wuraren da ke buƙatar ƙarfin ƙarfi da ƙarfi, kamar tsarin tallafi na tushe na manyan gine-gine ko babban bututu na gine-ginen gine-gine. HEB H-beam, saboda girman girman flange ɗin sa da mafi girman gidan yanar gizo, yana aiki da kyau musamman lokacin da aka yi masa babban nauyi. Sabili da haka, ana amfani da shi sau da yawa a cikin tsarin tushe na injuna masu nauyi ko masana'antu tare da buƙatu masu girma don ɗaukar nauyi.
Lokacin aikawa: Fabrairu-20-2025
