Labarai - ASTM A615 da A706 Rebar Karfe | Sandar Ƙarfafawa ta Grade 40 60 75

Gilashin ƙarfe yana taka muhimmiyar rawa a cikin gine-ginen siminti masu ƙarfi ta hanyar inganta ƙarfin juriya, ƙarfin ɗaukar kaya, da kuma dorewar aiki na dogon lokaci.sandunan ƙarfe na ASTM A615 da ASTM A706ana amfani da su sosai a ayyukan gidaje, kasuwanci, masana'antu, da kayayyakin more rayuwa a faɗin Arewacin Amurka da kasuwannin duniya.

Tare da zaɓuɓɓukan ƙarfin yawan amfanin ƙasa naAji na 40, Aji na 60, da Aji na 75, waɗannan sandunan suna ba injiniyoyi da 'yan kwangila mafita masu sassauƙa don biyan buƙatun tsari da na girgizar ƙasa daban-daban.

Menene ASTM A615 Karfe Rebar?

ASTM A615shine ma'aunin ƙarfafa ƙarfe na carbon da aka fi amfani da shi a Amurka. An tsara shi musamman don gina siminti mai ƙarfi gabaɗaya inda ake buƙatar ƙarfi mai yawa da ingantaccen farashi.

Muhimman halaye:
Babban ƙarfi da ƙarfin yawan amfanin ƙasa
Mafita mai inganci ga manyan ayyuka
Akwai shi a aji 40, 60, da 75
Ana amfani da shi sosai a gine-gine, shimfidar hanyoyi, gadoji, da tushe

ASTM A615 harsashiya dace da ayyukan da ba a buƙatar walda sosai ba.

Menene ASTM A706 Karfe Rebar?

ASTM A706wani rebar ƙarfe ne mai ƙarancin ƙarfe wanda aka ƙera musamman don tsarin da ke jure girgizar ƙasa da walda. Idan aka kwatanta da A615, A706 yana ba da ƙayyadaddun iyakokin sinadarai da ingantaccen aiki.

Muhimman fa'idodi:
Kyakkyawan iya aiki da walda
Mafi girman ductility da tsawo
Ingantacciyar aiki a cikin gine-ginen da ke jure girgizar ƙasa
An fi so ga gadoji, gine-gine masu tsayi, da yankunan girgizar ƙasa

ASTM A706sau da yawa ana ƙayyade shi lokacin da aminci da sassauci na tsarin suka zama manyan abubuwan da suka fi muhimmanci.

Kwatanta Aji: Aji na 40 da Aji na 60 da Aji na 75

Matsayi	Ƙarfin Mafi ƙarancin Yawa	Aikace-aikace na yau da kullun
Aji na 40	40 ksi (275 MPa)	Gine-gine masu haske, gine-ginen zama
Aji na 60	60 ksi (420 MPa)	Gine-ginen kasuwanci, manyan hanyoyi, gadoji
Aji na 75	75 ksi (520 MPa)	Kayayyakin more rayuwa masu nauyi, gine-gine masu nauyi

Mafi girman maki yana ba da damar rage yawan amfani da ƙarfe yayin da ake kiyaye ƙarfin tsarin, yana taimakawa wajen inganta farashin aiki da ingancin ƙira.

Aikace-aikace na gama gari

Ana amfani da sandunan ƙarfe na ASTM A615 / A706 sosai a cikin:

Gine-gine na Gine-gine: katako, ginshiƙai, faranti, tushe

Ayyukan Kayayyakin more rayuwa: gadoji, manyan hanyoyi, ramuka

Cibiyoyin Masana'antu: masana'antu, rumbunan ajiya, tashoshin wutar lantarki

Gine-ginen Girgizar Ƙasa: gine-gine da gadoji masu jure girgizar ƙasa (A706)

Girma, Fuskar da Sarrafawa

Girman:#3 zuwa #18 (akwai diamita na musamman)

Fuskar sama:Rebar da aka lalata don haɗa siminti mai kyau

Sarrafawa:Yankewa, lanƙwasawa, zare, da walda (A706 an ba da shawarar)

Marufi:An haɗa shi da madaurin ƙarfe, marufi na yau da kullun na fitarwa

Me Yasa Zabi Astam Karfe Rebar Mu?

Cikakken bin ƙa'idodin ASTM A615 da ASTM A706

Ƙarfin injina mai ƙarfi da kuma sinadaran da ke cikinsa

Takaddun shaida na gwajin inganci da kuma tabbatar da inganci (MTC)

Sauƙin wadata don umarni da yawa da buƙatun musamman

Kwarewa mai kyau a fannin fitar da kayayyaki zuwa Arewacin Amurka, Latin Amurka, da Gabas ta Tsakiya