Aikace-aikacen kayan nano a cikin kankare da tasirin sa


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(Aikace-aikacen kayan nano a cikin kankare da tasirin sa)

Kankare kayan gini ne da ake amfani da su sosai, duk da haka, akwai wasu matsaloli tare da kankare na gargajiya, kamar ƙarancin ƙarfi, mai sauƙin fashewa, da rashin ƙarfi. Don magance waɗannan matsalolin, an gabatar da kayan nano cikin siminti azaman sabon nau'in kayan don haɓaka aikin siminti.

Nau'in kayan nano

Nanomaterials kayan aiki ne masu girma tsakanin 1 zuwa 100 nanometers, kuma nanomaterials na yau da kullun sun haɗa da nano-silica, nanoalumina, carbon nanotubes, da nanoiron oxide. Wadannan nanomaterials suna da musamman na zahiri da sinadarai Properties waɗanda za su iya inganta aikin kankare.

Aikace-aikacen nanom aterials a cikin kankare

1. Nano silicon oxide

Nano-silicon oxide na iya haɓaka ƙarfin damtse na siminti da haɓaka ƙarfin siminti. Bincike ya nuna cewa ƙara 5% nano-silicon oxide zuwa kankare na iya ƙara ƙarfin damtse na kankare da kusan kashi 20%. Bugu da ƙari, nano-silicon oxide kuma na iya rage ƙananan fasa a cikin siminti da kuma inganta ƙarfin haɗin kai.

2. Nano aluminum oxide

Nano alumina na iya haɓaka ƙarfin matsawa da karko na cakuda ƙasa. Bincike ya nuna cewa ƙara 5% na nano alumina zuwa kankare na iya ƙara ƙarfin matsi na kankare da kusan 15%. Bugu da ƙari, nano-alumina kuma na iya rage raguwa da fashewar siminti.

3. Carbon nanotubes

Carbon nanotubes na iya haɓaka ƙarfin matsawa da taurin kankare. Nazarin ya nuna cewa ƙara 1% na carbon nanotubes zuwa kankare na iya ƙara ƙarfin matsi na kankare da kusan 30%. Bugu da kari, carbon nanotubes kuma na iya ƙara taurin kankare da rage fasar hadawar ƙasa.

4. Nano iron oxide

Iron oxide nanoparticles na iya haɓaka karko da juriyar sanyi na kankare. An nuna cewa ƙara 3% baƙin ƙarfe oxide nanoparticles zuwa kankare zai iya ƙara karko da sanyi juriya na kankare. Bugu da kari, baƙin ƙarfe oxide nanoparticles iya rage infiltration da hadawan abu da iskar shaka na kankare.

 

Tasirin kayan nano a cikin kankare

Aikace-aikacen nanomaterials a cikin kankare na iya inganta aikin kankare tare da sakamako masu zuwa

1. Inganta ƙarfin matsawa

Nanomaterials na iya cika micropores da microcracks a cikin kankare, ƙara haɓakawa da ƙarfin siminti, don haka inganta ƙarfin damfara na kankare.

2. Inganta karko

Nanomaterials na iya inganta ɗorewa na kankare da rage ruɓar aikin kankare. Alal misali, nano-silicon oxide na iya rage ƙananan fasa a cikin kankare da kuma inganta ƙarfin simintin.

3. Rage fasa

Nanomaterials na iya cika micropores da microcracks a cikin siminti, rage raguwa da raguwa a cikin simintin, don haka inganta ƙarfin simintin.

4. Inganta juriyar sanyi

Nanomaterials na iya inganta juriyar sanyi na kankare da rage lalacewar kaddarorin kankare a ƙananan yanayin zafi. Misali, baƙin ƙarfe oxide nanomaterials na iya inganta juriyar sanyi na kankare.

 

Abubuwan aikace-aikacen nanomaterials a cikin kankare1. Aikace-aikace na Silicon Oxide Nanomaterials a Kankare

Wani bincike ya nuna cewa ƙara 5% na silicon oxide nanoparticles zuwa kankare na iya ƙara ƙarfin damtse na kankare da kusan 20%. Bugu da ƙari, nano-silicon oxide kuma na iya rage ƙananan fasa a cikin siminti da kuma inganta ƙarfin simintin. An gudanar da binciken ne a kan wata gada, kuma sakamakon ya nuna cewa hidimar gadar siminti tare da kara nano-silicon oxide ya fi tsawon fiye da kashi 30% fiye da na gadar da aka saba yi.

2. Aikace-aikacen nano alumina a cikin kankare

Wani bincike ya nuna cewa kara kashi 5% na nano alumina zuwa kankare na iya kara karfin damtse na siminti da kusan kashi 15%. Bugu da ƙari, nano-alumina kuma na iya rage raguwa da raguwa na kankare. An gudanar da binciken a kan rami, kuma sakamakon ya nuna cewa rayuwar sabis na ramin simintin tare da ƙari na nano alumina ya fi 20% fiye da na ramin simintin na al'ada.

3. Aikace-aikacen carbon nanotubes a cikin kankare

Wani bincike ya nuna cewa kara kashi 1% na carbon nanotubes zuwa kankare na iya kara karfin damtse na siminti da kusan kashi 30%. Bugu da kari, carbon nanotubes kuma na iya ƙara taurin siminti da kuma rage fasa a cikin siminti. An gudanar da binciken a kan wani babban gini mai tsayi kuma ya nuna cewa amincin tsarin simintin tare da carbon nanotubes ya karu da fiye da 25% idan aka kwatanta da tsarin da aka saba da shi.

 

Takaitawa

Aikace-aikacen nanomaterials a cikin kankare na iya inganta aikin siminti kuma ƙara ƙarfin ƙarfinsa, karko, juriya na sanyi, da dai sauransu A halin yanzu, aikace-aikacen nanomaterials a cikin kankare har yanzu yana waje da mataki na bincike kuma yana buƙatar ƙarin bincike da gwaje-gwaje. A nan gaba, aikace-aikacen nanomaterials a cikin kankare yana da ban sha'awa kuma zai ba da sabon tallafin fasaha don haɓaka aikin injiniyan gini.

Maroki

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(Aikace-aikacen kayan nano a cikin kankare da tasirin sa)

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