{"id":27,"date":"2014-05-21T20:16:36","date_gmt":"2014-05-21T18:16:36","guid":{"rendered":"http:\/\/www.solehantverk.se\/?page_id=27"},"modified":"2022-02-03T16:43:06","modified_gmt":"2022-02-03T15:43:06","slug":"raku","status":"publish","type":"page","link":"https:\/\/www.solehantverk.se\/?page_id=27","title":{"rendered":"Raku"},"content":{"rendered":"<p><a href=\"http:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-206\" src=\"http:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image-300x300.jpeg\" alt=\"image\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image-300x300.jpeg 300w, https:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image-100x100.jpeg 100w, https:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image-600x600.jpeg 600w, https:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image-150x150.jpeg 150w, https:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image-1024x1024.jpeg 1024w, https:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image-200x200.jpeg 200w, https:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image-450x450.jpeg 450w, https:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image-900x900.jpeg 900w, https:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image.jpeg 1536w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"http:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image1-e1400687730170.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7\" src=\"http:\/\/www.solehantverk.se\/wp-content\/uploads\/2014\/05\/image1-300x200.jpg\" alt=\"image\" width=\"300\" height=\"200\"><\/a><\/p>\n<p><span style=\"color: #000000;\">Rakukeramik \u00e4r oftast krackelerad. Ursprungligen l\u00e4t man bara alstren svalna, varefter de anv\u00e4ndes vid de teceremonier<\/span><span style=\"color: #000000;\">, som var f\u00f6rbundna med rakutekniken.<\/span><\/p>\n<p><span style=\"color: #000000;\"> Reduktion best\u00e5r i att man sedan alstren tagits ut ur ugnen l\u00e4gger dem i s\u00e5gsp\u00e5n, tidningspapper, h\u00f6, halm, eller liknande material, vilket fattar eld av v\u00e4rmen. N\u00e4r elden kommit ig\u00e5ng, och man uppn\u00e5tt tillr\u00e4cklig r\u00f6kutveckling l\u00e4gger man in f\u00f6rem\u00e5let i en tunna f\u00f6rsedd med lock eller liknande, vilket reducerar f\u00f6rem\u00e5lets syretillf\u00f6rsel (d\u00e4rav ordet reduktion) medan f\u00f6rem\u00e5let fortfarande \u00e4r varmt och glasyren (tr\u00f6g-)flytande. <\/span><\/p>\n<p><span style=\"color: #000000;\">Reduktionen hindrar metallerna fr\u00e5n att oxidera, d\u00e4rmed bildas ett annat f\u00e4rgspektra. Reducerad koppar blir exempelvis r\u00f6daktig, medan den i oxiderat tillst\u00e5nd blir gr\u00f6n. <\/span><\/p>\n<p><span style=\"color: #000000;\">Kraftig reduktion f\u00e5r alstren att metallisera. Sj\u00e4lva leran blir gr\u00e5 till svart vid reduktion. D\u00e4rf\u00f6r blir krackeleringar i glasyren svarta, medan den lera som t\u00e4ckts av glasyren f\u00f6rblir vit, under en transparent (genomskinlig) glasyr (om leran \u00e4r vit fr\u00e5n b\u00f6rjan). S\u00e5ledes kan man f\u00e5 exempelvis turkosa, vita eller gula alster med krackelleringsrm\u00f6nster p\u00e5, eller metalliserande krukor som exploderar i regnb\u00e5gens alla f\u00e4rger<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rakukeramik \u00e4r oftast krackelerad. Ursprungligen l\u00e4t man bara alstren svalna, varefter de anv\u00e4ndes vid de teceremonier, som var f\u00f6rbundna med rakutekniken. Reduktion best\u00e5r i att man sedan alstren tagits ut ur ugnen l\u00e4gger dem i s\u00e5gsp\u00e5n, tidningspapper, h\u00f6, halm, eller &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/www.solehantverk.se\/?page_id=27\"> <span class=\"screen-reader-text\">Raku<\/span> L\u00e4s mer &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":50,"comment_status":"open","ping_status":"closed","template":"full-width-page.php","meta":{"footnotes":""},"class_list":["post-27","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.solehantverk.se\/index.php?rest_route=\/wp\/v2\/pages\/27","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.solehantverk.se\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.solehantverk.se\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.solehantverk.se\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.solehantverk.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27"}],"version-history":[{"count":8,"href":"https:\/\/www.solehantverk.se\/index.php?rest_route=\/wp\/v2\/pages\/27\/revisions"}],"predecessor-version":[{"id":6067,"href":"https:\/\/www.solehantverk.se\/index.php?rest_route=\/wp\/v2\/pages\/27\/revisions\/6067"}],"wp:attachment":[{"href":"https:\/\/www.solehantverk.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}