{"id":1421,"date":"2013-09-16T19:15:36","date_gmt":"2013-09-17T01:15:36","guid":{"rendered":"http:\/\/www.velocity-xl.com\/blog\/?p=1421"},"modified":"2013-12-23T13:11:48","modified_gmt":"2013-12-23T19:11:48","slug":"13-99-ground-block-part-ii","status":"publish","type":"post","link":"https:\/\/www.velocity-xl.com\/blog\/2013\/09\/16\/13-99-ground-block-part-ii\/","title":{"rendered":"13.6 Ground Block &#8211; Part II"},"content":{"rendered":"<div class=\"pps-series-post-details pps-series-post-details-variant-classic pps-series-post-details-4068\" data-series-id=\"37\"><div class=\"pps-series-meta-content\"><div class=\"pps-series-meta-text\">This entry is part 24 of 67 in the series <a href=\"https:\/\/www.velocity-xl.com\/blog\/series\/13-electrical-instrumentation\/\">13 - Electrical \/ Instruments<\/a><\/div><\/div><\/div><p>I was worried about the solid copper ground block and corrosion. But fellow builder John Tvedt put me on to some &#8220;Liquid Tin&#8221;. This is typically used to cover the copper traces on printed circuit boards.<\/p>\n<p>So I picked up a bottle from my electronic parts distributor of choice&#8230; Mouser.<\/p>\n<p>I cleaned up the copper, poured some of the solution in a plastic pan and dropped in the parts.<\/p>\n<p>It reminds me of Tarn-X. As soon as the ground block hits the liquid, it changes color.<\/p>\n<p>Before and after.<\/p>\n<p><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/10\/2013-09-16-IMG_20130916_193727_653.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1422\" alt=\"2013-09-16 IMG_20130916_193727_653\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/10\/2013-09-16-IMG_20130916_193727_653-150x150.jpg\" width=\"150\" height=\"150\" \/><\/a><a href=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/10\/2013-09-16-IMG_20130916_195211_843.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-1423\" alt=\"2013-09-16 IMG_20130916_195211_843\" src=\"https:\/\/www.velocity-xl.com\/blog\/wp-content\/uploads\/2013\/10\/2013-09-16-IMG_20130916_195211_843-150x150.jpg\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p>I also got some high-temp PVC sheet to use as a separator to prevent dissimilar metal corrosion when mounting metal to the titanium firewall.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"pps-series-post-details pps-series-post-details-variant-classic pps-series-post-details-4068 pps-series-meta-excerpt\" data-series-id=\"37\"><div class=\"pps-series-meta-content\"><div class=\"pps-series-meta-text\">This entry is part 24 of 67 in the series <a href=\"https:\/\/www.velocity-xl.com\/blog\/series\/13-electrical-instrumentation\/\">13 - Electrical \/ Instruments<\/a><\/div><\/div><\/div><p>I was worried about the solid copper ground block and corrosion. But fellow builder John Tvedt put me on to some &#8220;Liquid Tin&#8221;. This is typically used to cover the copper traces on printed circuit boards. So I picked up &hellip; <a href=\"https:\/\/www.velocity-xl.com\/blog\/2013\/09\/16\/13-99-ground-block-part-ii\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[45],"tags":[],"series":[37],"class_list":["post-1421","post","type-post","status-publish","format-standard","hentry","category-45","series-13-electrical-instrumentation"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/posts\/1421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/comments?post=1421"}],"version-history":[{"count":2,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/posts\/1421\/revisions"}],"predecessor-version":[{"id":1573,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/posts\/1421\/revisions\/1573"}],"wp:attachment":[{"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/media?parent=1421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/categories?post=1421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/tags?post=1421"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.velocity-xl.com\/blog\/wp-json\/wp\/v2\/series?post=1421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}