Labarai - Ma'aunin Gine-gine na Karfe H: Kwatanta Ma'aunin ASTM, EN da GB

A fannin gine-gine da kayayyakin more rayuwa na duniya, yana da matukar muhimmanci a zabi kayan gini masu dacewa don aminci, tsawon rai da kuma inganci.Mai Kaya na H Beam,San ƙa'idodin Karfe daga Around the World - Ka'idojin Ƙasa da Ƙasa don Karfe - ASTM (Amurka), EN (Turai), GB (Sinanci) - Injiniyoyi da masu siye suna buƙatar fahimtar juna sosai.

Wannan jagorar tana ba da cikakken bayani game da ma'aunin ƙarfe da aka fi amfani da suCarbon Karfe H BeamMasu kera kayayyaki a duk duniya.

Ma'aunin ASTM (Arewacin Amurka)

Ƙungiyar Gwaji da Kayayyaki ta Amurka (ASTM) ta kafa ma'aunin mafi yawan ayyuka a Yammacin Duniya.

ASTM A36 H Beam: Mafi yawan amfani da ƙarfin "ƙarfe mai laushi". Aƙalla 36 ksi (250 MPa), ƙarfin amfani yana da yawa kuma yana da kyakkyawan sauƙin walda da kuma jurewa wanda hakan ya sa ya zama ɗaya daga cikin mafi kyawun ƙarfe don gini gabaɗaya da haɗa bel.

A572 H Beam (Aji na 50): Karfe Mai Ƙarfi Mai Ƙarfi Mai Rahusa (HSLA). Ƙarfin amfani mafi girma (50 ksi / 345 MPa) na katakon A572 H idan aka kwatanta da A36 yana ba da damar amfani da sassa masu sauƙi don nauyin iri ɗaya, don haka yana adana nauyin aikin gabaɗaya.

A992 H Beam: Madadin da aka fi amfani da shi don manyan fitilun flange a Amurka wanda za ku samu a yau. Yana da wani sinadari na musamman, wanda aka ƙera don haɓaka ƙarfin walda da kuma ƙanƙantar rabon amfani-da-tsananin amfani don aikace-aikacen girgizar ƙasa.

Ma'aunin EN (Turai)

Ma'aunin Turai (Hasken H EN 10025) yana amfani da tsarin suna bisa ga ƙarfin ƙarancin yawan amfanin ƙasa a cikin Megapascals (MPa).

S235JR H Beam: Matsayin Turai na A36. Yana da ƙarfin fitarwa na 235 MPa. Alamar "JR" ta samo asali ne sakamakon gaskiyar cewa an gwada ƙarfen a zafin ɗaki (20°C).

S275JR H Beam: Karfe mai matsakaicin tsari (ƙarfin yawan amfanin ƙasa = 275 MPa). Ana amfani da shi sosai a gina gada da firam ɗin kayan aiki masu nauyi.

S355JR H Beam: Babban Ƙarfi S355JR Karfe Beam shine mafi yawan amfani da katako mai ƙarfi a cikin kundin EN. Tare da ƙarfin yawan amfanin ƙasa na 355 MPa, shi ma kayan da aka fi so ne ga gine-gine masu tsayi da gine-gine na ƙasashen waje inda rabon nauyi da ƙarfi suke da mahimmanci.

Ma'aunin GB (China)

Ganin cewa China ta ci gaba da kasancewa babbar mai samar da kayayyaki a duniya, da yawa daga cikinsuKarfe Mai KauriMasu Kaya na H Beambi ƙa'idar GB/T 11263.

Q235 H Beam: Kamar S235JR da A36. Alamar "Q" a cikin Q235 tana wakiltar wurin samarwa yayin da 235 ke nuna ƙarfin MPa. Haka kuma ana amfani da ita akai-akai a gine-gine na sakandare da hasumiyoyin sadarwa.

Q355 H Beam: Wanda ya gaji tsohon matakin Q345, shine babban tushen kayayyakin more rayuwa na kasar Sin. An san shi da S355JR mai kama da shi, wanda ake amfani da shi sosai a gine-ginen karfe da aka riga aka yi amfani da su (PEB) da kuma manyan masana'antu.

Me Yasa Zaɓar Mai Kaya H Beam Mai Dacewa Yana Da Muhimmanci?

Domin yin amfani da waɗannan ƙa'idodi, kuna buƙatar abokin tarayya mai ƙwarewa a fannin ba da takardar shaida a ƙasashen waje.Masu ƙera H Beamyanzu suna bayar da Takaddun Shaidar Gwaji na Mill (MTC) wanda ke nuna "Takaddun Shaida Biyu;" ana iya ba da takardar shaidar katako don S355JR da Q355 a lokaci guda.

Ko da rumbun ajiyar ku yana cikin Mexico, gadar ku a Philippines, zaɓar maki da ya dace don aikin yana ba da kwanciyar hankali wajen sanin cewa aikin ba wai kawai zai kasance mai kyau ga tsarin ba, har ma da cewa kun yi amfani da mafi kyawun kasafin kuɗin ku.

ASTM W Beam

Hasken H na EN HEA/HEB

Tsarin GB H