{"id":661,"date":"2025-07-28T14:41:54","date_gmt":"2025-07-28T12:41:54","guid":{"rendered":"https:\/\/plasmajet.be\/services\/hardfacing-cladding\/plasma-transferred-arc\/"},"modified":"2026-01-16T12:42:37","modified_gmt":"2026-01-16T11:42:37","slug":"plasma-transferred-arc","status":"publish","type":"page","link":"https:\/\/plasmajet.be\/en\/services\/hardfacing-cladding\/plasma-transferred-arc\/","title":{"rendered":"Plasma Transferred Arc"},"content":{"rendered":"<div class=\"et_pb_section_0 et_pb_section et_pb_fullwidth_section et_section_regular et_block_section section_has_divider et_pb_bottom_divider\">\n<section class=\"et_pb_fullwidth_header_0 et_pb_fullwidth_header et_pb_bg_layout_dark et_pb_text_align_left et_pb_module et_flex_module\"><div class=\"et_pb_fullwidth_header_container left\"><div class=\"header-content-container center\"><div class=\"header-content et_flex_module\"><h1 class=\"et_pb_module_header\">Plasma Transferred Arc<\/h1><div class=\"et_pb_header_content_wrapper\"><p>The PTA (Plasma Transferred Arc) process is an advanced technique for welding wear-resistant or corrosion-resistant coatings onto metal surfaces. It is particularly suitable for applications where extremely strong adhesion is required, such as in the oil and gas sector, or for intensively used machine parts. <\/p>\n<p>&nbsp;<\/p>\n<p>Thanks to 20 years of experience in automatic PTA welding, Plasmajet has the necessary expertise and equipment to handle even the most demanding assignments.<\/p>\n<\/div><div class=\"et_pb_header_button_wrapper\"><a class=\"et_pb_button et_pb_more_button et_pb_button_one\" href=\"#hoe-werkt-het\">How does it work?<\/a><\/div><\/div><\/div><\/div><div class=\"et_pb_fullwidth_header_overlay\"><\/div><div class=\"et_pb_fullwidth_header_scroll\"><\/div><\/section>\n<div class=\"et_pb_bottom_inside_divider et-no-transition\"><\/div><\/div>\n\n<div class=\"et_pb_section_1 et_pb_section et_section_regular et_block_section\">\n<div class=\"et_pb_row_0 et_pb_row et_block_row\" id=\"hoe-werkt-het\">\n<div class=\"et_pb_column_0 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>How Does the Process Work?<\/h2>\n<p>In PTA, a plasma arc is drawn between an electrode and the workpiece surface. At the same time, a metallic powder is blown into the molten pool, while the whole process is shielded from the ambient air by an inert gas. <\/p>\n<p>This technique makes it possible to <strong>control critical welding parameters very accurately<\/strong>, such as:<\/p>\n<ul>\n<li>Gas flow<\/li>\n<li>Amperage and voltage<\/li>\n<li>Powder dosing rate<\/li>\n<li>Heat input<\/li>\n<\/ul>\n<p>This allows welds of <strong>consistent quality<\/strong> to be achieved, with a mixing ratio of only <strong>5 to 7%<\/strong>.<\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_1 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_image_0 et_pb_image et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/plasmajet.be\/wp-content\/uploads\/2025\/09\/pta1-2.jpg\" width=\"370\" height=\"275\" srcset=\"https:\/\/plasmajet.be\/wp-content\/uploads\/2025\/09\/pta1-2.jpg 370w, https:\/\/plasmajet.be\/wp-content\/uploads\/2025\/09\/pta1-2-300x223.jpg 300w\" sizes=\"(max-width: 370px) 100vw, 370px\" class=\"wp-image-482\" title=\"pta1-2\" \/><\/span><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_1 et_pb_row et_block_row\">\n<div class=\"et_pb_column_2 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_heading_0 et_pb_heading et_pb_module et_block_module\"><div class=\"et_pb_heading_container\"><h2 class=\"et_pb_module_header\">Features<\/h2><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_2 et_pb_row et_pb_row_4col et_block_row et_block_row_4col\">\n<div class=\"et_pb_column_3 et_pb_column et_pb_column_1_4 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_blurb_0 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_left et_pb_module et_block_module\"><div class=\"et_pb_blurb_content\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap\"><span class=\"et-pb-icon\">Z<\/span><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Stronger metallurgical bond than with laser cladding<\/h4><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_4 et_pb_column et_pb_column_1_4 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_blurb_1 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_left et_pb_module et_block_module\"><div class=\"et_pb_blurb_content\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap\"><span class=\"et-pb-icon\">Z<\/span><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Thicker layers possible in a single operation<\/h4><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_5 et_pb_column et_pb_column_1_4 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_blurb_2 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_left et_pb_module et_block_module\"><div class=\"et_pb_blurb_content\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap\"><span class=\"et-pb-icon\">Z<\/span><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Fewer oxides and impurities in the weld layer<\/h4><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_6 et_pb_column et_pb_column_1_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_blurb_3 et_pb_blurb et_pb_bg_layout_light et_pb_blurb_position_left et_pb_module et_block_module\"><div class=\"et_pb_blurb_content\"><div class=\"et_pb_main_blurb_image\"><span class=\"et_pb_image_wrap\"><span class=\"et-pb-icon\">Z<\/span><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">Better corrosion resistance and wear resistance compared to TIG or oxyacetylene welding<\/h4><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_3 et_pb_row et_block_row\">\n<div class=\"et_pb_column_7 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_gallery_0 et_pb_gallery et_pb_bg_layout_light et_pb_slider et_pb_gallery_fullwidth clearfix et_slider_auto et_slider_speed_4500 et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\"><div class=\"et_pb_gallery_items et_post_gallery clearfix\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_gallery_item_0_0\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/plasmajet.be\/wp-content\/uploads\/2025\/09\/pta02-2.jpg\" title=\"pta02-2\"><img loading=\"lazy\" decoding=\"async\" width=\"229\" height=\"150\" src=\"https:\/\/plasmajet.be\/wp-content\/uploads\/2025\/09\/pta02-2.jpg\" alt=\"\" class=\"wp-image-483\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_0_1\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/plasmajet.be\/wp-content\/uploads\/2025\/09\/pta03-2.jpg\" title=\"pta03-2\"><img loading=\"lazy\" decoding=\"async\" width=\"229\" height=\"150\" src=\"https:\/\/plasmajet.be\/wp-content\/uploads\/2025\/09\/pta03-2.jpg\" alt=\"\" class=\"wp-image-484\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_8 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_1 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>Typical applications<\/h2>\n<ul>\n<li>Valves and seats for high-pressure systems<\/li>\n<li>Wear-resistant rings and sleeve bushings<\/li>\n<li>Corrosion-resistant coatings in chemical plants<\/li>\n<li>Repairs of heavily used machine parts<\/li>\n<\/ul>\n<\/div><\/div>\n\n<div class=\"et_pb_text_2 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>Typical materials<\/h2>\n<ul>\n<li><strong>Stellite 6<\/strong> and other cobalt-based alloys<\/li>\n<li><strong>Tungsten carbides<\/strong> in matrix<\/li>\n<\/ul>\n<\/div><\/div>\n\n<div class=\"et_pb_text_3 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>Capabilities at Plasmajet<\/h2>\n<p>Thanks to recent developments, Plasmajet can <strong>also weld internal bores<\/strong> from a diameter of <strong>75 mm<\/strong> to a depth of<strong> 1200 mm<\/strong>.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_4 et_pb_row et_block_row\">\n<div class=\"et_pb_column_9 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_cta_0 et_pb_promo et_pb_bg_layout_dark et_pb_module et_block_module\"><div class=\"et_pb_promo_description\"><h2 class=\"et_pb_module_header\">Need a wear-resistant solution too?<\/h2><div class=\"et_pb_promo_content\"><p>We are happy to work with you to find the most suitable hardfacing solution.<\/p>\n<\/div><\/div><div class=\"et_pb_button_wrapper\"><a class=\"et_pb_button et_pb_promo_button\" href=\"https:\/\/plasmajet.be\/en\/contact-2\/\">Request a quote without obligation<\/a><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":657,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-661","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/plasmajet.be\/en\/wp-json\/wp\/v2\/pages\/661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plasmajet.be\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/plasmajet.be\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/plasmajet.be\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plasmajet.be\/en\/wp-json\/wp\/v2\/comments?post=661"}],"version-history":[{"count":2,"href":"https:\/\/plasmajet.be\/en\/wp-json\/wp\/v2\/pages\/661\/revisions"}],"predecessor-version":[{"id":1024,"href":"https:\/\/plasmajet.be\/en\/wp-json\/wp\/v2\/pages\/661\/revisions\/1024"}],"up":[{"embeddable":true,"href":"https:\/\/plasmajet.be\/en\/wp-json\/wp\/v2\/pages\/657"}],"wp:attachment":[{"href":"https:\/\/plasmajet.be\/en\/wp-json\/wp\/v2\/media?parent=661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}