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Mobile Welding Pro's LLC is your on-call Welding Specialist.

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MOBILE WELDING
Frequently Asked Questions
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What Is TIG WeldingTIG welding, or Tungsten Inert Gas welding (also known as Gas Tungsten Arc Welding – GTAW), is a precise welding process that uses a non-consumable tungsten electrode to produce the weld. An inert gas, typically argon, shields the weld area from contamination. Unlike other methods, TIG welding allows for greater control and produces clean, high-quality welds with minimal spatter. It’s ideal for welding thin materials and is commonly used on stainless steel, aluminum, and other non-ferrous metals in industries where precision and appearance are critical, such as aerospace, automotive, and fabrication.
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What Is MIG WeldingMIG welding, or Metal Inert Gas welding (also known as Gas Metal Arc Welding – GMAW), is a welding process that uses a continuously fed wire electrode and an inert shielding gas, typically argon or a mix of argon and CO₂, to protect the weld from contamination. The electric arc melts the wire and the base metal, allowing them to fuse together. MIG welding is known for its speed, ease of use, and ability to produce clean, strong welds with minimal post-weld cleanup. It's widely used in automotive, fabrication, and manufacturing industries for both thin and thick materials, including steel, aluminum, and stainless steel.
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What Is Arc Welding?Arc welding is a welding process that uses an electric arc to generate intense heat, melting and fusing metals together at the joint. The arc is created between an electrode and the base metal, and depending on the type of arc welding, the electrode may be consumable or non-consumable. Many arc welding methods, such as Stick (SMAW), MIG (GMAW), and TIG (GTAW), use shielding gases or flux to protect the weld from atmospheric contamination. Arc welding is widely used in construction, repair, manufacturing, and fabrication due to its versatility, strength, and ability to join a wide range of metals.
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What Is Stick WeldingStick welding, also known as Shielded Metal Arc Welding (SMAW), is a manual welding process that uses a consumable electrode coated in flux to join metal pieces. An electric current creates an arc between the electrode and the metal, melting both the electrode and the base material to form a weld. The flux coating produces a protective gas and slag layer that shields the weld from contaminants. Stick welding is versatile, cost-effective, and ideal for outdoor or remote environments, making it a popular choice for construction, repair, and industrial applications.
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What Is Plasma Cutting?Plasma cutting is a process that uses a high-velocity jet of ionized gas called plasma—to cut through electrically conductive materials such as steel, stainless steel, aluminum, brass, and copper. An electric arc is generated between an electrode and the workpiece, which turns the gas (usually air, nitrogen, or oxygen) into plasma. The intense heat of the plasma melts the metal, while the high-speed gas blows the molten material away, creating a clean, precise cut. Plasma cutting is fast, efficient, and ideal for both thin and thick materials, making it a popular choice in metal fabrication, automotive repair, construction, and industrial applications.
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How Do You Finish A WeldFinishing a weld involves several key steps to ensure strength, cleanliness, and a professional appearance. After welding, it's important to let the weld cool naturally unless specific heat treatments are required. If the welding process produces slag, such as with stick welding or flux-core welding, it should be chipped away using a chipping hammer and then brushed clean with a wire brush.
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What Material Do You WeldAt Mobile Welding Pro's LLC, we weld a wide range of materials to meet the needs of various industries and applications. Common materials we work with include: Steel – including carbon steel and structural steel, used in construction, equipment, and fabrication. Stainless Steel – ideal for corrosion-resistant applications in food service, medical, and industrial settings. Aluminum – lightweight and durable, commonly used in automotive, marine, and trailer repairs. Cast Iron – typically used in heavy machinery and engine components. Pipe – for structural frameworks, plumbing systems, and industrial piping. Other Alloys – depending on project requirements.
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How Can I Tell If Someone Is A WelderYou can often tell if someone is a welder by looking for a combination of physical signs, tools, knowledge, and behavior. Here are some common indicators: -Welders typically have specialized gear, such as a welding helmet, flame-resistant clothing, steel-toe boots, gloves, and safety glasses. -Welders often have minor burn marks on their clothing or skin, along with callused hands from handling metal and tools. -They usually carry or work around welding tools like MIG or TIG machines, electrodes, grinders, and clamps. -Welders talk confidently about welding terms like MIG, TIG, arc, amperage, shielding gas, or weld beads. -They’re commonly found working in fabrication shops, construction sites, shipyards, or garages.
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How do I add a new question & answer?To add a new FAQ follow these steps: 1. Manage FAQs from your site dashboard or in the Editor 2. Add a new question & answer 3. Assign your FAQ to a category 4. Save and publish. You can always come back and edit your FAQs.
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Can I insert an image, video, or GIF in my FAQ?Yes. To add media follow these steps: 1. Manage FAQs from your site dashboard or in the Editor 2. Create a new FAQ or edit an existing one 3. From the answer text box click on the video, image or GIF icon 4. Add media from your library and save.
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How do I edit or remove the 'Frequently Asked Questions' title?You can edit the title from the FAQ 'Settings' tab in the Editor. To remove the title from your mobile app go to the 'Site & App' tab in your Owner's app and customize.
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