Halaye na Agungiyoyi Don Kankare

Halaye na Agungiyoyi Don Kankare

6 mins karanta

Generallyididdigar yawanci ana ɗauka azaman mai cika jiki, wanda ke yin 60 zuwa 80% ta nauyin ƙarar siminti kuma 70 zuwa 85% da nauyi. Naúrar ta kasu kashi biyu daban-daban: m da kuma kyau. Arsananan maɗaukakiyar yawa yawanci sun fi 4.75 mm girma, yayin da tara masu kyau ba su da ƙasa da 4.75 mm. Thearfin matsi na naúrar muhimmin abu ne yayin zaɓar naúrar.

Dutse yana ƙirƙirar ƙarin gefuna da ƙididdigar tsararru waɗanda ke da fifiko mafi girma zuwa ƙimar girma da mafi kyawun kayan haɗuwa, amma suna buƙatar ƙarin silar suminti don yin cakuda mai amfani. Kuna iya samun mafi kyawun abu akan kayan gini akan layi.

Halaye na Agungiyoyi Don Kankare

Wasu kaddarorin abubuwan tarawa na iya yin tasiri ga kayan kayan kayan haɗin haɗin da aka haifar. Wadannan sune kamar haka.

  1. Abun da ke ciki

An hana yin amfani da abubuwan da aka tara daga kayan da ke amsawa da alkali a cikin suminti kuma yana haifar da fadada da yawa, fasawa da lalacewar kankare. Don haka dole ne a gwada naúrar don tantance ko irin waɗannan abubuwan suna cikin sashin.

  1. Girma da fasali

Girman da sifar abubuwan da aka tara sune ke tasiri sosai kan adadin siminti da ake buƙata a cikin cakuda kankare, wanda hakan ke shafar ingancin tattalin arziƙin. Yakamata ayi amfani da mafi girman sashin da za'a iya amfani dashi don samar da kankare na tattalin arziki. Akeran kasuwar Laker yana bayar da kowane nau'i na girman da siffofi.

Ka tuna cewa girman da siffar abubuwan ƙididdiga suna da tasiri mafi girma a kan aikin nishaɗin sabo fiye da taurin katako.

  1. Tsarin jiki

Developmentaddamar da ƙarfin haɗin ƙarfi tsakanin ƙididdigar ƙididdiga da ƙuƙwalwar ciminti ya dogara da yanayin farfajiya, ƙarancin ƙasa da ƙarancin porosity na ƙididdigar ƙididdigar.

Idan farfajiyar ba ta da kyau amma tana da faɗi, yana haifar da iyakar ƙarfin mannewa. A cikin abubuwan da ke tattare da laulayi, ƙarfin mannewa yana ƙaruwa saboda tsananin wahalar suminti a cikin pores.

  1. Musamman nauyi

Rabon nauyin murhun murhun da aka bushe wanda aka kiyaye shi a zafin jiki na 100 zuwa 1100 ° C na awanni 24 zuwa nauyin nauyin ruwan da yake daidai da wanda aka maye gurbinsa da cikakken bushewar ƙasa ana magana da shi azaman takamaiman ƙarfin jimlar.

Takamaiman nauyi hanya ce ta tabbatar da yadda ake amfani da abubuwan tarawa. Specificananan takamaiman nauyi yawanci yana nuna porous, mai rauni kuma mai ɗaukar abubuwa, yayin da babban takamaiman nauyi yana nuna kyawawan kayan aiki.

  1. Yafiya mai yawa

An bayyana shi azaman nauyin naúrar da ake buƙata don cike kwandon juzu'in naúrar. Yawancin lokaci ana bayyana shi a cikin kilogram kowace lita.

  1. Porosity da sha

Saboda kumfa, ana kiran ƙananan ramuka da ke cikin dutsen lokacin da narkakkiyar magma ta ƙarfafa. Ana kiran duwatsun da ke da rami mai duwatsu.

Ana iya bayyana tsabtace ruwa azaman bambanci tsakanin nauyin tarin ƙura mai bushewa da nauyin tarin ƙwai a ƙarƙashin yanayin busassun ƙasa.

  • Dogaro da yanayin danshi a cikin naúrar, tana iya wanzuwa ƙarƙashin kowane yanayi guda huɗu.
  • Unitungiyar ta bushe sosai (babu danshi)
  • Dry tara (wasu danshi a cikin pores)
  • Takaitaccen tarin tare da bushewar ƙasa (ramuka an cika su da ruwa, amma ba ruwa a farfajiyar)
  • Rigar rigakafi ko danshi.
  1. Babban yashi

Ana iya bayyana ta cewa a ƙarƙashin yanayin ruwa akwai ƙarar yawan adadin yashi (watau kyakkyawan tarawa) yana ƙaruwa idan aka kwatanta da ƙarar adadin adadin busassun yashi ko cikakke mai yashi. Rabon ƙarar danshi mai yashi zuwa ƙarar busassun yashi ana kiranta fadada coefficient.

Lokacin da aka ƙara ruwa a bushe da yashi mara nauyi, fim ɗin ruwa na sihiri yana zagaye ƙwayoyin yashin. Saboda tashin hankali na samaniya, togowar iska tsakanin ƙurar yashi da fim ɗin ruwa yana neman ture barbashin, yana ƙara ƙarar.

  1. Kundin tsarin kudi

Fineness modulus wani abu ne mai karfin gaske wanda aka samu ta hanyar karawa da kuma raba adadi na jimillar adadin da ya rage akan kowane mizanin sieve a cikin zangon 80 mm zuwa micron 150 kuma ya raba 100.

A koyaushe ana amfani da ƙirar fineness don fahimtar kaurin jimlar. Valueimar mafi ƙarancin ƙarnin ta nuna ƙarancin maɗaukaki, kuma ƙaramin darajar ƙarancin ingancin yana nuna mafi kyau duka.

  1. Specificayyadadden farfajiyar naúrar

Ana kiran wurin farfajiya da nauyin ma'auni guda ɗaya na kayan abu takamaiman wurin. Wannan ƙididdigar kai tsaye ne na ƙimar gaba ɗaya. Specificayyadadden yanayin yanki yana ƙaruwa tare da rage girman girman ƙwayoyin.

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