{"id":1528,"date":"2016-12-20T15:57:15","date_gmt":"2016-12-20T15:57:15","guid":{"rendered":"https:\/\/www.electrexwelding.com\/wave-forms-ac-welding\/"},"modified":"2020-01-30T16:59:28","modified_gmt":"2020-01-30T16:59:28","slug":"wave-forms-ac-welding","status":"publish","type":"post","link":"https:\/\/www.electrexwelding.com\/myelectrexen\/wave-forms-ac-welding\/","title":{"rendered":"Wave forms AC welding"},"content":{"rendered":"\n<p> The old TIG machines with conventional technology used the sinusoidal waveform in TIG welding in alternating current (AC). Nowadays, the new inverter TIG AC\/DC machines allow the selection of various waveforms in TIG welding in alternating current (AC). This selection, without changing other parameters of welding, allows to change the characteristics of the arc, the seam, and the cleaning \/ penetration effect. <\/p>\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"335\" src=\"http:\/\/electrex.dev.loba.pt\/wp-content\/uploads\/2019\/09\/cordao_soldadura_ac-1.jpg\" alt=\"\" class=\"wp-image-942\" srcset=\"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-content\/uploads\/2019\/09\/cordao_soldadura_ac-1.jpg 600w, https:\/\/www.electrexwelding.com\/myelectrexen\/wp-content\/uploads\/2019\/09\/cordao_soldadura_ac-1-300x168.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption>Cord\u00f5es de soldadura em alum\u00ednio. Onda quadrada, onda sinusoidal e onda triangular (da esquerda para a direita).<br \/><\/figcaption><\/figure><\/div>\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"338\" src=\"http:\/\/electrex.dev.loba.pt\/wp-content\/uploads\/2019\/09\/penetracao_soldadura.jpg\" alt=\"\" class=\"wp-image-945\" srcset=\"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-content\/uploads\/2019\/09\/penetracao_soldadura.jpg 600w, https:\/\/www.electrexwelding.com\/myelectrexen\/wp-content\/uploads\/2019\/09\/penetracao_soldadura-300x169.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption> Penetration in aluminum (rear side of the plate). Square wave, sine wave and triangular wave (from left to right). <\/figcaption><\/figure><\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p \/>\n\n<p style=\"text-align:center\"><strong>Square wave:<\/strong><\/p>\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"90\" height=\"90\" src=\"http:\/\/electrex.dev.loba.pt\/wp-content\/uploads\/2019\/09\/onda_quadrada.jpg\" alt=\"\" class=\"wp-image-948\" \/><\/figure><\/div>\n\n<p style=\"text-align:center\"> Welding of light alloys with more penetration into thick plates. It forms a more &#8220;strong&#8221; arc, then more rough and noisy, where there is more heat transfer. It forms a broader and thicker seam. <\/p>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p style=\"text-align:center\"><strong>Sine wave:<\/strong><\/p>\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"90\" height=\"90\" src=\"http:\/\/electrex.dev.loba.pt\/wp-content\/uploads\/2019\/09\/onda_sinusoidal.jpg\" alt=\"\" class=\"wp-image-951\" \/><\/figure><\/div>\n\n<p style=\"text-align:center\"> \u00c9 usada na maioria das aplica\u00e7\u00f5es.\u00a0<br \/>O arco \u00e9 mais suave e menos ruidoso, do que a onda quadrada.\u00a0 <\/p>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p style=\"text-align:center\"><strong>Triangular wave<\/strong>: <\/p>\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"90\" height=\"90\" src=\"http:\/\/electrex.dev.loba.pt\/wp-content\/uploads\/2019\/09\/onda_triangular.jpg\" alt=\"\" class=\"wp-image-958\" \/><\/figure><\/div>\n\n<p style=\"text-align:center\"> Welding of thin plates with little transference energy and thus, less penetration. It reduces the distortion of the parts and allows a fast solidification of the welding bath. It is especially recommended for thin-thickness aluminum. <\/p>\n\n<p \/>\n","protected":false},"excerpt":{"rendered":"<p>The old TIG machines with conventional technology used the sinusoidal waveform in TIG welding in alternating current (AC). Nowadays, the new inverter TIG AC\/DC machines allow the selection of various waveforms in TIG welding in alternating current (AC). This selection, without changing other parameters of welding, allows to change the characteristics of the arc, the [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":940,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[200],"tags":[],"_links":{"self":[{"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/posts\/1528"}],"collection":[{"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/comments?post=1528"}],"version-history":[{"count":2,"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/posts\/1528\/revisions"}],"predecessor-version":[{"id":1530,"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/posts\/1528\/revisions\/1530"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/media\/940"}],"wp:attachment":[{"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/media?parent=1528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/categories?post=1528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.electrexwelding.com\/myelectrexen\/wp-json\/wp\/v2\/tags?post=1528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}