{"id":17,"date":"2024-04-03T23:10:22","date_gmt":"2024-04-03T20:10:22","guid":{"rendered":"https:\/\/sisu.ut.ee\/hambaravi2\/25-klaasionomeertsementaluse-valmistamine\/"},"modified":"2024-04-03T23:10:27","modified_gmt":"2024-04-03T20:10:27","slug":"25-klaasionomeertsementaluse-valmistamine","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/hambaravi2\/25-klaasionomeertsementaluse-valmistamine\/","title":{"rendered":"2.5. Klaasionomeertsementaluse valmistamine"},"content":{"rendered":"<p>Klaasionomeertsementi v\u00f5ib kasutada koos v\u00f5i ilma isoleeriva materjalita <strong>pulbi kaitsmiseks<\/strong>. Kaviteet <strong>loputatakse ja kuivatatakse <\/strong>kergelt. Enne tsemendi asetamist v\u00f5ib kaviteeti t\u00f6\u00f6delda n\u00e4iteks 10%-lise pol\u00fcakr\u00fc\u00fclhappega.<\/p>\n<p>Materjal <strong>segatakse <\/strong>paberist segamisalusel, et v\u00e4ltida vedeliku imendumist. Segamisel soovitatakse kasutada<strong> plastikspaatlit<\/strong>, et v\u00e4ltida segamisel klaasiosakeste m\u00f5jul metallspaatlist eralduda v\u00f5ivaid osakesi, mis v\u00f5ivad p\u00f5hjustada tsementi v\u00e4rvumist.<\/p>\n<p>Segatud tsement tuleb kaviteeti viia <strong>enne kui materjali l\u00e4ige kaob<\/strong>. L\u00e4ige on vabade karboks\u00fc\u00fckls\u00fchmade esinemise indikaatoriks. Vabad karboks\u00fc\u00fclr\u00fchmad on need, mis aitavad materjalil hamba pinnaga seostuda.<\/p>\n<p>T\u00e4idise kaviteeti viimiseks ja aluse topeldamiseks v\u00f5ib kasutada <strong>komposiitmaterjali instrumenti<\/strong> (toppel-spaatlit). Instrumenti v\u00f5ib niisutada, et v\u00e4ltida tsemendi kleepumist instrumendi k\u00fclge.<\/p>\n<p>Kasutatavate terminite seletus (ISO 1942-5:1989):<\/p>\n<ul>\n<li><strong>T\u00f6\u00f6aeg<\/strong> (<em>working time<\/em>) \u2013 aeg alates segamise algusest, mille jooksul on materjaliga v\u00f5imalik t\u00f6\u00f6tada ilma et tekiks ebasoodsaid, mittesoovitavaid muutusi selle omadustes.<\/li>\n<li><strong>Segamisaeg<\/strong> (<em>mixing time<\/em>) \u2013 t\u00f6\u00f6aja osa, mis on ette n\u00e4htud v\u00f5i vajalik materjali rahuldava konsistentsiga segu saavutamiseks.<\/li>\n<li><strong>Tsemendi k\u00f5vastumisaeg<\/strong> \u2013 aeg, mis kulub segamise algusest kuni tsemendi k\u00f5vastumiseni, vastavalt igale tsemendile ette n\u00e4htud normidele.<\/li>\n<\/ul>\n<p>Vaata klaasionomeertsementaluse segamise tehnikat tutvustavat videot.<\/p>\n<p><\/p><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Klaasionomeertsementi v\u00f5ib kasutada koos v\u00f5i ilma isoleeriva materjalita pulbi kaitsmiseks. Kaviteet loputatakse ja kuivatatakse kergelt. Enne tsemendi asetamist v\u00f5ib kaviteeti t\u00f6\u00f6delda n\u00e4iteks 10%-lise pol\u00fcakr\u00fc\u00fclhappega. Materjal segatakse paberist segamisalusel, et v\u00e4ltida vedeliku imendumist. Segamisel soovitatakse kasutada plastikspaatlit, et v\u00e4ltida segamisel klaasiosakeste &#8230;<\/p>\n","protected":false},"author":12,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-17","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/pages\/17","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/comments?post=17"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/pages\/17\/revisions"}],"predecessor-version":[{"id":75,"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/pages\/17\/revisions\/75"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/media?parent=17"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}