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Bayanin Maki, Girman da Ma'auni na Karfe Rebar

Jagora Mai Amfani Ga Ƙwararrun Sayen Karfe da Gine-gine

Ingancinsandar ƙarfeyana da tasiri mai mahimmanci akan gine-ginen siminti masu ƙarfi, gami da amincin tsarin, yuwuwar gini, da farashin kayan aiki.

Ga masu siyan ƙarfe, 'yan kwangila, da injiniyoyi, fahimtasandar ƙarfe ta carbonmaki, ma'aunin girma, da hanyoyin marufi a ƙarƙashin ƙa'idodi daban-daban na kasuwa da na ƙasashen duniya na sayayya da aiwatar da ayyuka suna da matuƙar muhimmanci.

Wannan takarda tana da nufin samar da taƙaitaccen bayani game da ƙa'idodin rebar na duniya, wanda ya shafi musammanMa'aunin Sinanci (GB), Turai (EN), da Amurka (ASTM).

Ma'aunin Rebar da ke Shafar Ƙarfin Yawa da Daidaitacce

Akwai bambance-bambance a cikin ma'aunin ƙarfe na ƙarfafawa dangane da mafi ƙarancin ƙarfin samarwa kuma sunan ma'aunin zai dogara ne akan ƙa'idodin da suka dace kuma yana bambanta daga yanki zuwa yanki.

Ma'aunin China –GB 50010 /GB1499.2
Manyan matakan rebar da aka saba amfani da su a China sune kamar haka:
HRB335 Karfe Rebar
Mafi ƙarancin ƙarfin amfani: 335 MPa
Don aikin siminti na yau da kullun.
HRB400SRebar mai laushi
Ƙarfin yawan amfanin ƙasa mafi ƙaranci: 400 MPa
Aikace-aikacen gidaje, kasuwanci da kayayyakin more rayuwa Mafi yawan amfani.
Rebar Karfe ta HRB500
Ƙarfin yawan amfanin ƙasa mafi ƙaranci: 500 MPa
Ya dace da manyan gine-gine masu kaya, manyan gine-gine da kuma manyan gine-gine
Ma'anar Ma'auni:
HRB = Sandunan Ribbed Mai Zafi
Lambar tana nuna ƙarancin ƙarfin yawan amfanin ƙasa (MPa).

Ma'aunin Turai - EN 10080 (Jerin B500)
Ka'idojin rebar na Turai sun fi mayar da hankali kan dacewar ruwa wanda yake da mahimmanci ga aikin girgizar ƙasa.
B500A – 500 MPa, ƙarancin jurewa
B500B – 500 MPa, matsakaicin juzu'i
B500C – 500 MPa, ƙarfin jurewa (ana amfani da shi a gine-ginen girgizar ƙasa)
Daga cikinsu, B500C shine mafi yawan amfani.

Ma'aunin Amurka – ASTM A615 / ASTM A706
An bayyana ƙarfin rebar daban-daban a kasuwar Amurka (inda ake amfani da ksi maimakon MPa):
Darasi 40 – 40 ksi ≈ 275 MPa
Aji 60 - 60 ksi ≈ 420 MPa (wanda aka fi amfani da shi sosai)
Darasi 75 – 75 ksi ≈ 520 MPa
Lura:
ASTM A615: Ma'aunin ƙarfafa ƙarfe na carbon
ASTM A706: Ingantaccen walda da juriya kuma ana amfani da shi sosai don aikace-aikacen girgizar ƙasa

Girman Rebar da Diamita na yau da kullun

Ma'aunin girman sandunan rebar ya bambanta a yankuna daban-daban kuma ya kamata a daidaita shi da kyau yayin siyan.

Diamita na Rebar da aka saba amfani da su a China (mm)
6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 32, 36, 40
Ƙananan diamita (≤12 mm): faranti, stirrups, da kuma tsarin haske
Manyan diamita (≥16 mm): katako, ginshiƙai, tushe, gadoji
Diamita na Rebar da Aka Fi Sani a Turai (mm)
6, 8, 10, 12, 16, 20, 25, 32, 40

Ayyukan Turai yawanci suna amfani da tsarin diamita mafi daidaito, wanda ke inganta ingancin gini.

Jadawalin Girman Rebar na Amurka (# Tsarin Sandar)
Ana gano sandar Amurka ta hanyar lambobin sanduna, ba ta hanyar diamita na ma'auni kai tsaye ba:
#3 → 9.5 mm
#4 → 12.7 mm
#5 → 15.9 mm
#6 → 19.1 mm
#7 → 22.2 mm
#8 → 25.4 mm
#9 → 28.7 mm
#10 → 32.3 mm

Nasiha kan siyayya:
Koyaushe a canza girman sandunan # zuwa diamita na ma'auni lokacin da ake neman sandunan rebar a ƙasashen waje don guje wa bambance-bambancen nauyi da haƙuri.

Tsawon Lokaci, Marufi, da Isarwa na Rebar

Tsawon Daidaitacce
mita 9
mita 12
Ana samun yanke-zuwa-tsayi na musamman idan an buƙata.

Nau'in Marufi
Fakitin da aka sassauta - don manyan sandunan diamita
An ɗaure rebar - hanya mafi shahara don jigilar kaya da yawa
Rebar da aka naɗe (ƙananan diamita - 6-10 mm ko makamancin haka, ya dace da sarrafa ta atomatik)

Nasihu don Zaɓi Mafi Kyawun Rebar don Aikinku

Daga hangen nesa na siye da injiniyanci:

Duba lambobin ƙira da buƙatun bin ƙa'idodin gida kafin zaɓar maki.
Ga gine-gine masu girgizar ƙasa ko masu aminci, ana la'akari da sassauci kawai ba tare da samar da ƙarfi ba.
Duba don dacewa da ƙa'idodi/tsarin girman sanduna/juriyar tsayi don aikin fitar da kaya.

Tsawonsa da marufi mai kyau na iya hana ɓarna da kuma rage kuɗin sarrafawa.

Duk da cewasandar ƙarfekayan gini ne da aka daidaita, ma'auni daban-daban, tsarin girma, da ƙa'idodin yanki na iya yin tasiri sosai ga farashin aikin, bin ƙa'idodi, da aikin tsarin.
Ga masu siyan ƙarfe da ƙwararrun gine-gine, fahimtar waɗannan bambance-bambancen yana nufin ƙira mafi aminci, sauƙin siye, da kuma samun ƙima mafi kyau.

ƘUNGIYAR SARKI

Adireshi

Yankin masana'antar ci gaban Kangsheng,
Wuqing gundumar Tianjin, kasar Sin.

Imel

sales01@royalsteelgroup.com

Waya

Manajan Talla: +8613652091506

Awanni

Litinin-Lahadi: Sabis na awanni 24

Lokacin Saƙo: Fabrairu-03-2026