A na-eji ntụ ntụ na-acha uhie uhie na mpaghara nke mmiri na-emegharị mmiri, nke polystyren na-eme ka ihe mkpuchi mmiri, na-agbanwe agbanwe, ngwa agha, putty, wdg. A na-ejikwa ihe na-emegharị ihe na-eme ka ihe dị iche iche na-eme ihe.
Na-agbakwunye ntụ ntụ na-acha uhie uhie na ntụ ntụ na ntụ ntụ nwere ike ịbawanye ike ya, nwee ezigbo adhesion na akụrụngwa ya, ma nyere aka mee ka ahụ ike ka mma. O nwere ezigbo nguzogide, ike nke, na ezigbo ogologo. Alkaline, na-eguzogide ọgwụ, ma nwee ike melite njigide mmiri, na-abawanye oge emepere emepe, ma kwalite ịdịte ya.
Mgbe a na-atụgharị ntụ ntụ site na-acha uhie uhie n'ụzọ na ntụ ntụ ma gwakọta ya na mmiri, a na-ekesasịa ya n'ime mmanye polymen; A na-eji nwayọọ nwayọọ na-eji nwayọọ nwayọọ kpụọ site na hydration nke mbụ nke ciment, na mmiri mmiri na-kpụrụ site na ca (oh) 2 na hydration usoro. Superated, ebe ngwụsị polmer polmer na itinye ego n'elu ciment Gel / Enweghi nkụ cime ngwakọta; Dika a na-eji nwayọọ nwayọọ na-ebelata ciment, mmiri nke dị na capillaria na-ebelata, na polymen iri nke nta nke nta nke nta. Ngwakọta ciment / na-adịghị ahụkarị ngwakọta ngwakọta na elu nke ọma na-etolite oyi akwa; N'okpuru ime mmeghachi omume hydration, a na-ebelata nnabata nke elu na elu elu, mmiri ahụ na-ebelata ihe nkiri, nke na-ejikọ ihe eji eme ihe hydration. Usoro ihe mejupụtara ya na usoro ihe nkiri Cime na mbubreyo nke mbubreyo nwere ike ịme ka ọ dị ike na-agbagha nguzogide na-arụ ọrụ.
Putty ji dị ka usoro ntụgharị n'etiti mkpuchi na mgbidi mpụga mpụga na agba ekwesịghị ịdị ike karịa ngwa agha plasta, ma ọ bụghị na mgbawa ga-eme n'ụzọ dị mfe. Na usoro mkpuchi ya dum, mgbanwe nke putty kwesịrị ịdị elu karịa nke ihe dị na ntọala. N'ụzọ dị otu a, pọmpụ nwere ike imeghari ka nrụrụ nke mkpụrụ ya n'okpuru ihe nke mpụga ihe dị n'okpuru, belata itinye uche, ma belata ohere ịmịsa na peeling nke mkpuchi.
Oge Post: Mar-06-2023