{"id":88,"date":"2008-12-22T12:42:27","date_gmt":"2008-12-22T19:42:27","guid":{"rendered":"http:\/\/mikesenese.com\/DOIT\/?p=88"},"modified":"2026-03-08T21:04:40","modified_gmt":"2026-03-09T04:04:40","slug":"the-diy-microwave-welder","status":"publish","type":"post","link":"https:\/\/www.mikesenese.com\/DOIT\/2008\/12\/the-diy-microwave-welder\/","title":{"rendered":"The DIY Microwave Welder"},"content":{"rendered":"<p>First, and foremost: do NOT attempt this project if you do not have a thorough and in-depth understanding of the nature of the components that are involved. The current involved can <a href=\"http:\/\/en.wikipedia.org\/wiki\/Electric_Shock\" target=\"_blank\">easily kill you<\/a>.<\/p>\n<p>That said, here is a three-part video series on how to repurpose the large transformers from two microwave ovens into your own stick\/arc welding unit, using the <a href=\"http:\/\/www.instructables.com\/id\/Build-a-Microwave-Transformer-Homemade-Welder\/\" target=\"_blank\">steps provided in this instructable<\/a>. It involves rewinding the transformers with a heavier gauge wire, and connecting them in series to produce enough power to blast the welding rods and material.<\/p>\n<p>Good luck!<\/p>\n<p><object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" width=\"425\" height=\"344\" codebase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=6,0,40,0\"><param name=\"allowFullScreen\" value=\"true\" \/><param name=\"allowscriptaccess\" value=\"always\" \/><param name=\"src\" value=\"http:\/\/www.youtube.com\/v\/Fm1J11s-maI&amp;hl=en&amp;fs=1\" \/><embed type=\"application\/x-shockwave-flash\" width=\"425\" height=\"344\" src=\"http:\/\/www.youtube.com\/v\/Fm1J11s-maI&amp;hl=en&amp;fs=1\" allowscriptaccess=\"always\" allowfullscreen=\"true\"><\/embed><\/object><\/p>\n<p><!--more--><br \/>\nPart two:<br \/>\n<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" width=\"425\" height=\"344\" codebase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=6,0,40,0\"><param name=\"allowFullScreen\" value=\"true\" \/><param name=\"allowscriptaccess\" value=\"always\" \/><param name=\"src\" value=\"http:\/\/www.youtube.com\/v\/TBIEMeFp_3s&amp;hl=en&amp;fs=1\" \/><embed type=\"application\/x-shockwave-flash\" width=\"425\" height=\"344\" src=\"http:\/\/www.youtube.com\/v\/TBIEMeFp_3s&amp;hl=en&amp;fs=1\" allowscriptaccess=\"always\" allowfullscreen=\"true\"><\/embed><\/object><\/p>\n<p>Part three:<br \/>\n<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" width=\"425\" height=\"344\" codebase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=6,0,40,0\"><param name=\"allowFullScreen\" value=\"true\" \/><param name=\"allowscriptaccess\" value=\"always\" \/><param name=\"src\" value=\"http:\/\/www.youtube.com\/v\/7pUT_aWpjv8&amp;hl=en&amp;fs=1\" \/><embed type=\"application\/x-shockwave-flash\" width=\"425\" height=\"344\" src=\"http:\/\/www.youtube.com\/v\/7pUT_aWpjv8&amp;hl=en&amp;fs=1\" allowscriptaccess=\"always\" allowfullscreen=\"true\"><\/embed><\/object><\/p>\n","protected":false},"excerpt":{"rendered":"<p>First, and foremost: do NOT attempt this project if you do not have a thorough and in-depth understanding of the nature of the components that are involved. The current involved can easily kill you. That said, here is a three-part video series on how&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,8],"tags":[],"class_list":["post-88","post","type-post","status-publish","format-standard","hentry","category-diy","category-gadget"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The DIY Microwave Welder &#8212; DO IT: Projects, Plans, and How-tos<\/title>\n<meta name=\"description\" content=\"# Meta Description Build a functional microwave welder from scratch with this advanced DIY project. Learn welding techniques and safety precautions for ex\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mikesenese.com\/DOIT\/2008\/12\/the-diy-microwave-welder\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The DIY Microwave Welder &#8212; DO IT: Projects, Plans, and How-tos\" \/>\n<meta property=\"og:description\" content=\"# Meta Description Build a functional microwave welder from scratch with this advanced DIY project. Learn welding techniques and safety precautions for ex\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mikesenese.com\/DOIT\/2008\/12\/the-diy-microwave-welder\/\" \/>\n<meta property=\"og:site_name\" content=\"DO IT: Projects, Plans, and How-tos\" \/>\n<meta property=\"article:published_time\" content=\"2008-12-22T19:42:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-09T04:04:40+00:00\" \/>\n<meta name=\"author\" content=\"mike\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"mike\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.mikesenese.com\\\/DOIT\\\/2008\\\/12\\\/the-diy-microwave-welder\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.mikesenese.com\\\/DOIT\\\/2008\\\/12\\\/the-diy-microwave-welder\\\/\"},\"author\":{\"name\":\"mike\",\"@id\":\"https:\\\/\\\/www.mikesenese.com\\\/DOIT\\\/#\\\/schema\\\/person\\\/a227bf73cecf8b1daa9691ffecf53b39\"},\"headline\":\"The DIY Microwave Welder\",\"datePublished\":\"2008-12-22T19:42:27+00:00\",\"dateModified\":\"2026-03-09T04:04:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.mikesenese.com\\\/DOIT\\\/2008\\\/12\\\/the-diy-microwave-welder\\\/\"},\"wordCount\":103,\"commentCount\":2,\"publisher\":{\"@id\":\"https:\\\/\\\/www.mikesenese.com\\\/DOIT\\\/#\\\/schema\\\/person\\\/a227bf73cecf8b1daa9691ffecf53b39\"},\"articleSection\":[\"DIY\",\"Gadgets\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.mikesenese.com\\\/DOIT\\\/2008\\\/12\\\/the-diy-microwave-welder\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.mikesenese.com\\\/DOIT\\\/2008\\\/12\\\/the-diy-microwave-welder\\\/\",\"url\":\"https:\\\/\\\/www.mikesenese.com\\\/DOIT\\\/2008\\\/12\\\/the-diy-microwave-welder\\\/\",\"name\":\"The DIY Microwave Welder &#8212; DO IT: Projects, Plans, and How-tos\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.mikesenese.com\\\/DOIT\\\/#website\"},\"datePublished\":\"2008-12-22T19:42:27+00:00\",\"dateModified\":\"2026-03-09T04:04:40+00:00\",\"description\":\"# Meta Description Build a functional microwave welder from scratch with this advanced DIY project. 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