Nkọwa nke Basalt Fiber-Mebere Plaster Mortar
1. Ihe njiri mara nke Basalt Fiber
Basalt eriribụ isi ihe mejupụtara silicon oxide, aluminum oxide, na iron oxide, nke nwere nnukwu silicon oxide na aluminum oxide, na-enye ya uru dị ukwuu na nguzogide okpomọkụ na Chemical iguzogide corrosion. E jiri ya tụnyere eriri iko, eriri basalt adịghị enwe oxides metal na-emerụ ahụ, na-eme ka nkwụsi ike nke kemịkal dị mma na ịdịte aka dị mma na gburugburu ebe ndị na-emebi emebi dị ka alkalis siri ike na acid siri ike.
Ike tensile nke eriri basalt n'ozuzu sitere na 3000 ruo 4800 MPa, modul ya na-agbanwe agbanwe dị na 80 ruo 110 GPa. Nke a na-eme ka ọ dị ike karịa eriri iko, yana elongation dị ala na nkwụsịtụ, nke na-eme ka mgbape mgbape nke ihe ndị dabeere na ciment dịkwuo mma.
Fiber Basalt na-egosiputa nguzogide okpomọkụ dị elu nke ọma, yana ebe mgbaze karịrị 1400 ° C yana ogologo ọrụ okpomọkụ ruo 700 Celsius C, karịa nke eriri iko. Nke a na-enye ya ohere idobe ihe anụ ahụ kwụsiri ike ọbụlagodi na gburugburu ebe okpomọkụ dị elu.
Basalt fiber nwekwara nguzogide alkali dị elu, nguzogide acid, na nguzogide UV. Ọ nwere ike idowe ogologo ndụ ọrụ na gburugburu ebe siri ike dị ka iru mmiri, ịgba nnu, na corrosion kemịkalụ, na-eme ka ọ dabara adaba maka akụrụngwa injinia dị ka plasta mgbidi mpụta nke na-ekpughere na gburugburu mgbagwoju anya ruo ogologo oge.
2. Usoro ngbochi mgbawa nke eriri-ike ngwa agha
Mmetụta ume ike nke eriri na ngwa agha na-adabere na nkesa oghere ha, ogologo, ọdịnaya na arụmọrụ ha na ihe sitere na ciment. N'oge usoro siri ike nke ngwa agha, micro-cracks nwere ike ịmalite n'ime ime n'ụzọ dị mfe n'ihi ihe ndị dị ka mbelata olu site na mmeghachi omume hydration na nrụgide okpomọkụ nke mgbanwe okpomọkụ kpatara.
Fibers nwere ike jikọta akụkụ abụọ nke obere mgbawa, na-enye mmetụta na-ejikọta mgbe mgbawa na-etolite na mbụ, na-egbu oge ịgbawa nke ọma ma na-emeziwanye nkwụsị nke ihe ahụ na nkwụsị mgbawa. Basalt eriri nwere elu siri ike, nke na-enye njikọ anụ ahụ siri ike na tapawa ciment. Mgbe a na-etinye ibu dị n'èzí na ngwa agha ahụ, enwere ike ibufe akụkụ nke nrụgide site na eriri na matriks gbara ya gburugburu, si otú a na-ebelata nchekasị n'ime mpaghara ma gbochie mgbasawanye ọzọ. Usoro nkesa nrụgide a na-enyere aka melite ike n'ozuzu ya na nguzogide mmetụta nke ngwa agha ahụ.
N'oge usoro ike ngwa ngwa ike, eriri nwere ike ịmepụta nkesa na-enweghị usoro Ntupu na-ewusi ike nhazi n'ime matriks, na-eme ka nrụrụ ngwa agha dịkwuo elu. Mgbe akwa akwa akwa akwa na-agbanwe mgbanwe okpomọkụ dị na mpụga, ihicha nrụgide shrinkage, ma ọ bụ ibu arụ ọrụ, ntupu a na-eme ka ọ dị ike nwere ike iguzogide nrụrụ na mpaghara ịta ahụhụ, na-eduga n'ịkwụsị mgbape dị elu na ihe ahụ.












