{"id":91,"date":"2020-03-24T11:10:56","date_gmt":"2020-03-24T11:10:56","guid":{"rendered":"http:\/\/www.airoshotblast.net\/blasting-machines\/?p=91"},"modified":"2026-10-06T10:29:12","modified_gmt":"2026-10-06T10:29:12","slug":"what-is-the-process-of-arc-spray-gun","status":"publish","type":"post","link":"https:\/\/www.airoshotblast.net\/blasting-machines\/coating-gun\/what-is-the-process-of-arc-spray-gun\/","title":{"rendered":"What is the process of Arc Spray Gun?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Wire <\/strong>Arc Spray Gun: Working, Process Steps, and How to Choose the Right Thermal Spray Equipment<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">An<strong> arc spray gun<\/strong> is a type of thermal spraying equipment in which two consumable metal wires are fed separately into the gun, electrically charged, and made to create an arc between them. The heat of the arc melts the wires, and a jet of compressed air carries the molten metal onto the component. This process is widely used for thick, heavy-duty metallic coatings that protect against corrosion and wear.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What Is an Arc Spray Gun, and Where Can You Buy One?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">An arc spray gun is a <a href=\"https:\/\/www.sandblast.in\/product\/thermal-spray-gun-1\" target=\"_blank\" rel=\"noopener\">thermal spray gun<\/a> that melts coating wire using an electric arc and propels the molten metal onto a prepared surface. It can produce thick coatings, from around 20 microns up to several millimetres depending on the process and feedstock, over large areas and at a high deposition rate. This is much faster than methods such as electroplating or physical and chemical vapor deposition.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When buying an arc spray gun, choose a supplier that offers:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A complete range of arc spray and <a href=\"https:\/\/www.airoshotblast.net\/blog\/99-what-is-flame-spray-gun\">flame spray guns<\/a><\/li>\n\n\n\n<li>Genuine spare parts, wire guides, and consumables<\/li>\n\n\n\n<li>Technical guidance, training, and after sales support<\/li>\n\n\n\n<li>Equipment that matches your coating material and job size<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">You can explore a range of <a href=\"http:\/\/shotblastingmachines.in\/thermal-spray-gun\/\" target=\"_blank\" rel=\"noopener\">thermal spray guns<\/a> and the <a href=\"http:\/\/www.airoshotblast.net\/main-product\/55-Arc-Spray-Gun\">electric arc spray gun<\/a> to compare models and specifications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How Does an Arc Spray Gun Work?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thermal spraying heats a feedstock (the coating material) using electrical energy (arc or plasma) or chemical energy (a combustion flame). The material is melted or semi melted, turned into micrometer sized particles, and accelerated toward the surface. The final coating is built up from the collection of many sprayed particles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In an electric arc gun:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Two wires of opposite polarity are fed into the gun, one acting as the cathode and the other as the anode.<\/li>\n\n\n\n<li>An arc forms between the wire tips and melts them.<\/li>\n\n\n\n<li>Compressed air atomizes the molten metal and sprays it onto the surface.<\/li>\n\n\n\n<li>The surface does not heat up significantly, so even heat sensitive or flammable substrates can be coated.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Wire feed methods:<\/strong> In an air drive, compressed air moves the wire forward. In an electric drive, a motor connected to the electric panel moves the wire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Flame type:<\/strong> Here, compressed air is used with oxygen and acetylene to melt the coating material. LPG is sometimes used in place of acetylene.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Main Types of Arc Spray and Thermal Spray Processes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Electric arc spray:<\/strong> Uses an arc between two wires of opposite polarity. It is best for heavy metallic coatings and large areas.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.sandblast.in\/product\/flame-spray-gun-manufacturers-in-India\" target=\"_blank\" rel=\"noopener\">Flame spray Gun<\/a>:<\/strong> Uses oxygen with acetylene or LPG to melt the material. It suits a wider range of coating materials.<\/li>\n\n\n\n<li><strong>Plasma and other thermal spray methods:<\/strong> These use electrical energy to heat the feedstock, typically for specialised coatings.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Coating materials available:<\/strong> Metals, alloys, ceramics, plastics, and composites, supplied in wire or powder form.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Operating controls of a metal spray gun:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>The gas head control manages the flow of gas and air to both the gas head and the drive turbine.<\/li>\n\n\n\n<li>The speed control rings adjust the wire feed rate.<\/li>\n\n\n\n<li>The wire valve thumb slide (trigger) makes the drive rolls grip or release the wire.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Which Arc Spray Gun Should You Choose?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Consider the following before buying:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Application:<\/strong> Choose electric arc for thick, heavy coatings and high output. Choose flame spray when you need flexibility in materials.<\/li>\n\n\n\n<li><strong>Coating quality needs:<\/strong> Quality is judged by porosity, oxide content, micro and macro hardness, bond strength, and surface roughness. Quality generally improves as particle velocity increases.<\/li>\n\n\n\n<li><strong>Wire feed type:<\/strong> Pick an air drive or electric drive based on your setup and control needs.<\/li>\n\n\n\n<li><strong>Support and spares:<\/strong> Make sure parts and service for your <a href=\"http:\/\/airoshotblast.net\/blog\/97-metalizing-gun-types-metalizing-gun-supplier\">metalizing gun<\/a> are easily available.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key features of a good arc spray gun:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Very efficient and reliable<\/strong>: The <a href=\"https:\/\/www.airoshotblast.net\/main-product\/55-Arc-Spray-Gun\">arc spray gun<\/a> delivers consistent coatings with minimal material waste and keeps performing dependably over long periods without frequent breakdowns.<\/li>\n\n\n\n<li><strong>High performance<\/strong>: It applies thick, strong coatings at a high deposition rate, so even large surfaces are covered quickly and with better quality.<\/li>\n\n\n\n<li><strong>Easy to use<\/strong>: Simple controls (the gas head control, speed control rings, and wire valve trigger) let operators manage wire feed and spraying with ease, so training time is short.<\/li>\n\n\n\n<li><strong>Cost effective<\/strong>: Low maintenance, reduced material waste, and faster job completion bring down the per job coating cost over time.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Standard process steps for a quality coating:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Part cleaning and degreasing<\/li>\n\n\n\n<li>Masking<\/li>\n\n\n\n<li>Surface preparation<\/li>\n\n\n\n<li>Blasting<\/li>\n\n\n\n<li>Demasking and cleaning<\/li>\n\n\n\n<li>Masking and preparation for coating<\/li>\n\n\n\n<li>Coating<\/li>\n\n\n\n<li>Demasking<\/li>\n\n\n\n<li>Secondary operations such as deburring or finishing<\/li>\n\n\n\n<li>Inspection and testing<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Important Safety Considerations<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Wear proper PPE:<\/strong> respirator or air fed helmet, heat resistant gloves, eye and face protection (<a href=\"https:\/\/www.thermalspraygun.com\/safety-wear\" target=\"_blank\" rel=\"noopener\">safety wear<\/a>), hearing protection, and protective clothing.<\/li>\n\n\n\n<li><strong>Ensure ventilation and fume extraction:<\/strong> <a href=\"https:\/\/www.sandblastinghopper.in\/product\/zinc-spray-gun\" target=\"_blank\" rel=\"noopener\">Zinc spray gun<\/a> operations release metal fumes and fine dust, which are hazardous to breathe<\/li>\n\n\n\n<li><strong>Handle gases carefully<\/strong>: (oxygen, acetylene, LPG), using proper regulators, hoses, and flashback arrestors, and check for leaks.<\/li>\n\n\n\n<li><strong>Protect against electrical hazards:<\/strong> with proper earthing and insulated cables.<\/li>\n\n\n\n<li><strong>Reduce fire risk<\/strong>: by clearing flammable materials from the work area.<\/li>\n\n\n\n<li><strong>Maintain equipment:<\/strong> and follow the manufacturer&#8217;s instructions.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusion<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">An <strong>arc spray gun<\/strong> is an efficient, cost effective way to apply thick, durable coatings and extend the life of metal parts. With the right process, correct surface preparation, and a trusted supplier, you get better coating quality and lower costs over time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Looking for an arc spray gun?<\/strong> Contact us today for expert advice, product details, and a customized quote.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wire Arc Spray Gun: Working, Process Steps, and How to Choose the Right Thermal Spray Equipment An arc spray gun is a type of thermal spraying equipment in which two consumable metal wires are fed separately into the gun, electrically charged, and&#8230;<\/p>\n","protected":false},"author":1,"featured_media":45,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,12],"tags":[],"class_list":["post-91","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thermal-spray-gun","category-coating-gun"],"_links":{"self":[{"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/posts\/91","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/comments?post=91"}],"version-history":[{"count":5,"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/posts\/91\/revisions"}],"predecessor-version":[{"id":995,"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/posts\/91\/revisions\/995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/media\/45"}],"wp:attachment":[{"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/media?parent=91"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/categories?post=91"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.airoshotblast.net\/blasting-machines\/wp-json\/wp\/v2\/tags?post=91"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}