{"id":3576,"date":"2017-11-04T23:04:39","date_gmt":"2017-11-04T21:04:39","guid":{"rendered":"http:\/\/www.verticallimits.nl\/?p=3576"},"modified":"2018-02-07T10:26:50","modified_gmt":"2018-02-07T08:26:50","slug":"slow-white-pourable-propellant-mixing-with-all-200um-ap","status":"publish","type":"post","link":"https:\/\/www.verticallimits.nl\/?p=3576","title":{"rendered":"Slow white pourable propellant mixing with all 200um AP"},"content":{"rendered":"<p>Mixing of a small 700gr batch of &#8220;slow white&#8221; APCP pourable propellant for characterization tests. Actually this bimodal&nbsp;formula calls for&nbsp;\u00bc part op 90\u00b5m AP but I have found this difficult to obtain. Hence the all 200\u00b5m AP. The AP I have contains 25% by weight&nbsp;of particles 0-150\u00b5m so I hope this comes close to the original formula calling for a 3:1 course to fine ratio.&nbsp;I might try some day to get some 90\u00b5m AP by ball milling the 200\u00b5m stuff.<\/p>\n<p>The propellant was casting into two, 2 grain casting tubes each&nbsp;being placed onto a vibrating table while casting.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"margin: 0px auto; width: 560px;\"><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/j0pnacgKDPo?ecver=1\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<p style=\"text-align: center;\">&nbsp;<\/p>\n<p>ngg_shortcode_0_placeholder&nbsp;&#8220;slow white&#8221; formula courtesy of RG.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mixing of a small 700gr batch of &#8220;slow white&#8221; APCP pourable propellant for characterization tests. Actually this bimodal&nbsp;formula calls for&nbsp;\u00bc part op 90\u00b5m AP but I have found this difficult to obtain. Hence the all 200\u00b5m AP. The AP I have contains 25% by weight&nbsp;of particles 0-150\u00b5m so I hope this comes close to the<\/p>\n<p><a href=\"https:\/\/www.verticallimits.nl\/?p=3576\" class=\"more-link themebutton\">Read More<\/a><\/p>\n","protected":false},"author":5,"featured_media":3593,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[7],"tags":[44],"_links":{"self":[{"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=\/wp\/v2\/posts\/3576"}],"collection":[{"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3576"}],"version-history":[{"count":10,"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=\/wp\/v2\/posts\/3576\/revisions"}],"predecessor-version":[{"id":3599,"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=\/wp\/v2\/posts\/3576\/revisions\/3599"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=\/wp\/v2\/media\/3593"}],"wp:attachment":[{"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.verticallimits.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}