How to Use a MIG Welder: Beginner’s Complete Guide

MIG welding, or Metal Inert Gas welding, is a versatile and efficient technique that has become essential for both hobbyists and professionals alike. With its ability to join various metals, including aluminum and steel, MIG welding opens doors to countless projects, from automotive repairs to artistic creations. For beginners, mastering this skill can seem daunting, but it offers endless possibilities for creativity and problem-solving. Safety is paramount in welding, and understanding the equipment and techniques significantly enhances your confidence and effectiveness. This guide will take you step-by-step through the essentials of MIG welding, ensuring you have the knowledge you need to make your next project a success. Whether you’re looking to repair, create, or enhance your welding skills, you’ll find valuable insights that cater to your goals. Dive in and discover the art of MIG welding, where every bead you lay helps you build not just structures, but a foundation for your future endeavors.

How a MIG Welder Works: The Basics You Need to Know

MIG welding, or Metal Inert Gas welding, is one of the most popular welding methods used to join metal workpieces. Its widespread appeal among hobbyists and professionals alike stems from its versatility, speed, and ease of use. At its core, MIG welding utilizes a continuous feed of filler wire that melts upon contact with the metal base, creating a strong bond. This welding technique also employs an inert shielding gas, typically argon or a mix of argon and carbon dioxide, to protect the weld pool from contamination, ensuring clean and high-quality welds.

To understand how a MIG welder works, it’s essential to grasp its main components. The welder consists of a power supply, a welding gun, a wire feeder, and the shielding gas supply. When the welder triggers the gun, an electric arc forms between the metal workpiece and the continuously fed filler wire. This arc generates intense heat, melting both the wire and the edges of the workpieces being joined. The molten metal then fuses as it cools, forming a durable joint. Beginners often appreciate how this system simplifies the welding process compared to other methods, such as TIG or stick welding, which require more intricate techniques.

A significant advantage of MIG welding is its adaptability for various metal types, such as steel, aluminum, and stainless steel. Each metal necessitates specific settings regarding voltage, wire speed, and gas flow, which can be adjusted easily using the welder’s control panel. This flexibility makes MIG welding suitable for a wide range of applications, from automotive repairs to intricate metal art projects. Moreover, the ability to weld thin materials with precision is a crucial reason why MIG welding is favored by both amateurs and seasoned professionals. Understanding these principles lays a solid foundation for utilizing MIG welding effectively and safely in practical situations.

Essential MIG Welding Equipment for Beginners

When venturing into the world of MIG welding, having the right equipment is crucial for both safety and success. Beginners may be overwhelmed by the variety of tools and accessories available, but understanding the essentials can streamline the process and foster confidence. Investing in quality MIG welding gear not only enhances performance but also ensures a safer working environment.

Start with the MIG welder itself, which is the heart of the operation. Look for a machine that matches your intended projects, such as a model capable of welding both thin and thick materials. A good beginner welder should have adjustable settings for voltage and wire speed, allowing you to find the ideal balance based on the thickness and type of metal. Additionally, consider purchasing a welder that offers a multi-process function, enabling versatility for different welding styles, including flux core welding.

Next, the welding gun is an essential component. Choose a model with a comfortable grip and suitable cable length for your project space. Alongside the welder and gun, you’ll need filler wire, which is usually available in various diameters and materials-typically ER70S-6 for mild steel or ER4047 for aluminum. The right choice of filler wire significantly influences the quality of the weld.

Equally important is the shielding gas, typically a mix (often 75% argon and 25% CO2) to protect the weld pool from contamination during the process. Investing in a quality gas regulator is vital for maintaining appropriate gas flow, contributing to clean and efficient welds.

Lastly, don’t overlook personal protective equipment (PPE) to ensure safety. A high-quality welding helmet with an auto-darkening feature will help protect your eyes while allowing you to easily monitor your work. Gloves made from durable, flame-resistant material and clothing without loose fibers are also essential to safeguard against sparks and heat.

In summary, building a solid foundation of equipment is fundamental for any MIG welding beginner. Prioritize a reliable welder, suitable welding gun, appropriate filler wire, shielding gas, and necessary safety gear to create an effective and secure welding setup. This well-rounded approach will enable successful project completion, empowering new welders to hone their craft with confidence.

Safety Protocols Every MIG Welder Should Follow

When it comes to MIG welding, safety should always be the top priority. Understanding the potential hazards associated with welding and implementing proper safety protocols can prevent injuries and ensure a successful welding experience. Whether you’re a beginner or an experienced welder, adherence to established safety practices is critical for reducing risk.

First and foremost, personal protective equipment (PPE) is essential. Equip yourself with a high-quality welding helmet featuring an auto-darkening lens to protect your eyes from the intense light and UV radiation emitted during the welding process. Additionally, wear flame-resistant clothing that covers all exposed skin, ensuring no loose fibers that could catch fire. Protective gloves made from durable, heat-resistant material provide extra safety while handling tools and materials. Always ensure that your work area is well-ventilated to minimize inhalation of harmful fumes and gases.

Furthermore, keep your workspace organized and free of clutter. This not only enhances safety but also improves efficiency. Ensure that flammable materials are stored away from your welding area to avoid accidental ignitions. Utilize fire-resistant blankets or curtains to shield nearby objects and prevent sparks from causing fires. Before initiating any welding work, make it a habit to check all equipment, including gas lines and connections, ensuring they are secure and free of leaks.

Lastly, stay aware of your surroundings while welding. Be cautious of other individuals nearby, as welding can pose risks not only to the welder but also to bystanders. Establish a safe perimeter around your work area, and communicate with those nearby about the welding operations to prevent any accidents. By following these safety protocols diligently, you can enjoy a secure MIG welding experience while honing your skills and crafting quality projects.

Step-by-Step Guide to Setting Up Your MIG Welder

Setting up your MIG welder properly is crucial for achieving high-quality welds while ensuring safety and efficiency in your workspace. A well-prepared welding station can significantly enhance your performance and minimize potential issues during projects. Here’s a comprehensive guide to help you get started on the right foot.

Begin by selecting an appropriate location for your MIG welder. The workspace should be well-ventilated and free from flammable materials. Once you’ve established your work area, gather all your essential tools and equipment: welding helmet, gloves, protective clothing, and a welding cart if necessary. Next, inspect your MIG welder and ensure it’s in good working condition, checking for any visible damage, clogged gas lines, or loose connections.

Setting Up the Equipment

1. Connect the Regulator: Attach the gas regulator to the gas cylinder. Turn the cylinder valve slowly to release gas, then set the regulator to the recommended pressure for your specific welding material, usually within the range of 20-30 psi.
2. Load the Wire: Open the feed compartment and load the welding wire spool onto the spindle. Make sure the wire unwinds in a counterclockwise direction, as this will assist in smooth feeding.
3. Thread the Wire: Pull the wire through the contact tip and guide it through the feed rollers. If your welder uses a variety of feed rates, adjust the tension on the feed rollers to ensure a consistent wire feed.
4. Connect the Ground Clamp: Attach the ground clamp to your workpiece or table where you will be welding. A secure ground connection is essential for preventing electrical shock and ensuring a good arc.
5. Adjust the Settings: Set the MIG welder to the appropriate voltage and wire speed settings based on the material and thickness you will be welding. These settings can usually be found on the material specification sheet or the welding machine’s manual.

Final Checks

Before starting your project, perform a final operational check:

• Ensure all hoses and connections are secure and leak-free.
• Verify that the shielding gas is flowing by checking for a steady stream from the nozzle when the trigger is pulled.
• Conduct a test weld on a scrap piece of material to fine-tune your settings.

Keeping your workspace organized and your equipment well-maintained not only ensures a safer environment but also translates to better quality welds. As you set up, refer to the manufacturer’s user manual for specific instructions and settings relevant to your MIG welder model to optimize your welding experience.

Common MIG Welding Techniques and Applications

Mastering the art of MIG welding opens up a world of possibilities across various industries and projects. One of its most appealing characteristics is versatility; MIG welding can effectively join different materials while producing strong, high-quality welds. Understanding common techniques and applications not only helps beginners gain confidence but also equips seasoned welders with valuable insights for improving their craft.

MIG welding employs several techniques tailored to grasp specific project requirements, including the short-circuiting or dip transfer method, which is ideal for thinner materials. This technique allows the molten wire to dip into the weld pool, providing optimum control and minimal spatter. Conversely, the spray transfer technique is used for thicker materials, where the welding wire is nearly vaporized, resulting in a smooth arc and a clean weld finish, ideal for structural applications. Each technique comes with its own set of parameters related to voltage, wire feed speed, and shielding gas flow that need to be adjusted according to the material and thickness being welded.

Applications for MIG welding extend to various fields such as automotive repair, construction, and manufacturing. In automotive work, MIG welding is commonly used to repair body panels due to its ability to produce aesthetically pleasing welds with minimal distortion. In construction, MIG is favored for its speed and adaptability, whether it’s for fabricating structures, constructing pipelines, or welding sheet metal components. Additionally, artists and hobbyists utilize MIG welding to create intricate metal sculptures or furniture, showcasing its versatility beyond conventional industrial uses.

One key to success in MIG welding is the ability to choose the right filler material and shielding gas for the project at hand. For welding steel, a mix of argon and CO2 is standard, delivering good arc stability and penetration. On the other hand, aluminum requires pure argon for optimal performance due to the metal’s unique characteristics and the necessity of preventing oxide formation. Adapting the technique and materials to the specific application ensures stronger weld joints and improved overall outcomes for every welding project.

Emphasizing safety and proper technique will elevate both skill and confidence in MIG welding, enabling practitioners to explore a wider range of applications and techniques effectively.

Understanding MIG Welding Materials: Steel vs. Aluminum

MIG welding is widely recognized for its ability to join different materials effectively, with steel and aluminum being two of the most common. Each material presents unique challenges and characteristics that can significantly influence the welding process and the final results. Understanding the specific requirements and behaviors of steel and aluminum during MIG welding allows welders to make informed decisions and achieve superior welds.

When working with steel, the most frequent filler wire is ER70S-6, which is suitable for joining a range of steel types. Steel welding techniques often benefit from a shielding gas mixture of argon and CO2, providing excellent penetration and a stable arc. The heat tolerance of steel allows for relatively high welding speeds without excessive distortion, making it suitable for applications ranging from automotive repairs to heavy equipment fabrication. However, it is critical to consider the thickness of the steel; thinner materials may require adjusting voltage and wire feed speed to prevent burn-through.

On the other hand, aluminum poses its own set of challenges. The most commonly used filler for aluminum is ER4047, and it requires pure argon as the shielding gas. Aluminum’s lower melting point necessitates more precise heat control; too much heat can lead to warping and excessive burn-through. The presence of an oxide layer on aluminum also requires proper cleaning methods prior to welding to ensure good joint integrity. For aluminum welds, employing a push technique with the MIG gun can help maintain a smoother arc and better penetration. The key to successful aluminum welding is ensuring that the joint preparation is flawless and using the correct settings to manage the material’s unique characteristics.

By understanding these distinctions, welders can adjust their techniques accordingly, ensuring enhanced control and better results with both steel and aluminum. Factors such as metal thickness, type of filler material, and appropriate shielding gases are critical for achieving strong, aesthetically pleasing welds, regardless of the material being welded. Mastery of these elements ensures not only skillful execution but also elevates the quality and durability of the finished work.

Troubleshooting Common MIG Welding Issues

Welding can be an intricate process, and even experienced MIG welders encounter issues that can disrupt their work. Recognizing and troubleshooting these common problems is essential not only for maintaining productivity but also for ensuring the quality and integrity of the welds. One frequent issue welders face is poor arc stability, often caused by inconsistent wire feed speed or improper gas flow. Check the wire spool tension and the gas flow rate as recommended by your welder’s manual; a steady feed and correct shielding gas are critical for a smooth welding operation.

Another prevalent challenge is excessive spatter, which can be frustrating and labor-intensive to clean up. This typically occurs from incorrect voltage or wire feed settings. If you’re noticing spatter, try adjusting these settings incrementally to find an optimal balance. Moreover, ensure that the workpiece is clean, as rust or paint can contribute to an increase in spatter. Regular maintenance of your equipment, including cleaning the tip of the welding gun, is vital for preventing excessive spatter and maintaining an effective welding process.

Weld Quality Issues

Poor weld quality can manifest as uneven bead appearance, undercut, or lack of penetration. These issues generally arise from inappropriate travel speed or angle of the welding gun. For instance, moving too quickly can lead to lack of penetration, while a slow speed may cause burn-through, especially on thinner materials. To rectify this, use a consistent pace, and consider practicing on scrap pieces to calibrate your movements before proceeding with actual welding. Additionally, adjusting the angle of the welding gun to be at around 5 to 15 degrees from vertical can improve bead consistency and penetration depth.

Another issue often overlooked is the type of filler material used. Ensure that you are using the correct filler wire for the specific material you’re welding; using incompatible materials can lead to weld failure. For aluminum, for instance, ensure you use an appropriate alloy wire and follow the correct cleaning procedures to remove the oxide layer that can inhibit fusion.

In conclusion, troubleshooting MIG welding issues is a combination of understanding your equipment, adjusting settings, and ensuring thorough preparation of materials. By applying these strategies, not only can weld quality be enhanced, but the overall welding experience can become more efficient and enjoyable.

Tips for Improving Your MIG Welding Skills

Mastering MIG welding requires not just the right machine and materials but also a commitment to refining your technique. As you develop your skills, understanding the nuances of each weld can significantly elevate your work from functional to exceptional. One of the most effective ways to enhance your MIG welding abilities is through consistent practice combined with deliberate technique adjustments. Utilizing scrap metal for experiments allows you to explore different settings and techniques without the pressure of impacting a finished project.

To build muscle memory, focus on maintaining a steady pace and consistent distance from the workpiece during welding. An effective method is to establish a rhythm-ideally, the motion should resemble a smooth, continuous line rather than erratic bursts. Additionally, be mindful of your grip on the welding gun; a relaxed, yet firm hold will help to ensure better control over travel speed and direction. Aim to keep the angle of the welding gun at about 5 to 15 degrees from vertical, as this minimizes the chance of undercutting or penetrating too deeply.

Experiment with Settings

Experimenting with your welder’s voltage and wire feed settings can also lead to great improvements. Each type of material behaves differently when welded, so understanding how to adjust these settings based on the type and thickness of the metals you are working with is crucial. For instance:

• For thin materials, consider lower voltages and slower wire speeds to prevent burn-through.
• For thicker materials, increase the voltage and augment the wire speed for deeper penetration.

Documenting your findings will help in quick future reference and allow for quick adjustments based on material sizes and types.

Seek Feedback and Continuous Learning

Collaboration with more experienced welders can provide invaluable insights. Observe their techniques, ask questions, and request critiques of your welding projects. Online forums and local welding clubs can also be great resources for connecting with others who share your passion and can offer tips based on practical experience. Additionally, educational materials such as welding textbooks or instructional videos can clarify complex concepts and provide alternative techniques that may resonate with your learning style.

Lastly, always prioritize safety in your practice. Proper protective gear, including welding helmets, gloves, and appropriate clothing, ensures you can focus on improving your skills without concern for your well-being. Embarking on your MIG welding journey with these strategies not only makes you a better welder but also enhances the overall quality and safety of your work.

Advanced MIG Welding Techniques for Experienced Users

Advanced MIG welding techniques elevate your projects significantly, allowing for precision and quality that can set your work apart in professional settings. Mastering these techniques involves both an understanding of advanced settings and the application of specialized methods. Notably, employing different welding patterns can vastly improve penetration and bead appearance. For example, using a zig-zag pattern can help with even heat distribution, especially on thick materials, preventing warping while creating strong joints.

Pulse MIG Welding

One of the cutting-edge techniques is Pulse MIG welding. This method modulates the current, creating a series of high-energy pulses, enabling deeper penetration at lower average heat input. This is particularly beneficial for welding thin materials without burning through them. The pulsing action also helps reduce spatter, resulting in a cleaner finish. To effectively use Pulse MIG, knowing your machine’s capabilities and adjusting the duty cycle to avoid overheating is essential.

Root Pass and Stringer Beads

For thicker joints, consider employing the root pass method combined with stringer beads. Begin with a root pass using a lower wire feed speed and a slightly higher voltage to establish a strong foundation. Follow this with stringer beads to fill the joint. This dual approach ensures excellent fusion through the depth of the joint while maintaining a manageable heat level to avoid distortions.

Optimal Parameters Adjustment

Effective parameter adjustment can drastically impact the quality of your weld. In addition to trying various wire feed speeds and voltages based on the material thickness, leverage backhand and forehand welding techniques. The backhand method, where the welding gun is pointed toward the weld pool, is effective for thicker materials, promoting better penetration and smoother bead appearance. Conversely, the forehand technique provides a better surface finish, making it preferable for aesthetic applications on thinner materials.

Material-Specific Approaches

Understanding the unique characteristics of the materials you’re welding is crucial. For instance, when welding aluminum, pre-cleaning the surface with a stainless steel brush is vital to remove oxidation, which can interfere with the welding process. Additionally, using a spool gun can help prevent wire feed issues often experienced with aluminum due to its softness and tendency to jam.

By refining these advanced techniques and consistently practicing different approaches, you will not only enhance your welding capabilities but also gain confidence in tackling diverse projects. Continued education through workshops or online courses can further bolster your skills, making you a more versatile MIG welder ready for any challenge that comes your way.

Understanding MIG Welding Settings and Parameters

Understanding the precise settings and parameters of a MIG welder is critical for achieving high-quality welds in various applications. The flexibility of MIG (Metal Inert Gas) welding allows for adjustments based on various factors, including material type, thickness, and desired weld characteristics. Getting these settings right can mean the difference between a clean, strong weld and a failed joint.

To begin, two primary settings must be adjusted: voltage and wire feed speed. The voltage affects the arc length; lower voltage typically creates a narrower bead with reduced penetration, while higher voltage will widen the bead and increase penetration. Wire feed speed influences the amount of filler material fed into the weld; faster speeds can increase the weld’s width and strength, but too fast can cause excessive spatter and poor bead appearance. As a basic rule, a higher wire feed speed usually requires a higher voltage to maintain an effective weld pool.

Common Parameter Settings

When setting up, it’s useful to start with recommended parameters for your specific material:

After establishing a baseline, conduct a few practice welds, observing the results. Adjust the amperage (if your welder allows it) and re-evaluate as needed. Fine-tuning these settings based on the feedback from your practice piece can drastically improve weld appearance and strength.

Other Important Considerations

In addition to voltage and wire feed speed, consider the gun angle and travel speed. A gun angle of about 15 degrees from vertical can help control the bead size and shape. Holding the weld gun too close or too far can affect the amount of heat applied and the quality of the weld. Meanwhile, travel speed dictates how quickly you move along the joint; moving too quickly might result in weak penetration, while too slow can lead to burns or excessive buildup.

By mastering these MIG welding settings and parameters, you’re not only enhancing the quality of your welds but also increasing your efficiency as a welder. Continual practice and adjustment based on weld characteristics will lead to better results and greater confidence in tackling a wide array of welding projects.

Maintenance Tips for Your MIG Welder

To ensure the longevity and optimal performance of your MIG welder, regular maintenance is crucial. This not only enhances the quality of your welds but also reduces the likelihood of equipment failure during critical projects. Keeping your equipment in top shape requires understanding the specific aspects of your machine that need attention.

One of the fundamental maintenance tasks involves cleaning the welding gun and nozzle. Over time, spatter can build up, obstructing airflow and affecting performance. Detach the nozzle and use a wire brush or dedicated nozzle cleaning tool to remove any residue. Additionally, it’s essential to periodically inspect the contact tip for wear and replace it if it’s worn down. A worn tip can lead to inconsistent arc length and increased spatter, impacting the quality of your welds.

Routine Checks and Replacements

Regularly check other components of your welder, such as the gas lines and hoses for leaks. Any signs of wear, cracks, or fraying should prompt immediate replacement to avoid safety hazards. Ensure connections are tight and free from debris that could hinder gas flow. Moreover, keep an eye on the wire feed mechanism-clean the path where the wire is fed to prevent jams, which can disrupt your workflow.

Electrical Components and Insulation

The electrical components of your MIG welder also require attention. Ensure that cables are not frayed and connections are tight to prevent electrical shorts. Using insulated connectors protects against accidental faults that could damage the welder. Finally, regular inspections of the internal parts of the welder, such as the circuit boards and fans, can prevent overheating and prolong the life of your machine.

By incorporating these maintenance practices into your routine, you can not only enhance the performance of your MIG welder but also ensure your safety while welding. A well-maintained machine is crucial for achieving high-quality results, whether you’re a hobbyist or a professional welder.

Career Opportunities in MIG Welding and Related Fields

In today’s rapidly evolving job market, MIG welding has established itself as a cornerstone of various industries, creating a wealth of career opportunities for skilled professionals. With its applications in automotive, construction, manufacturing, and even artistic endeavors, the demand for proficient welders is on the rise. By mastering MIG welding techniques, individuals can not only secure stable employment but also pave the way for potential advancement into roles such as welding supervisor or instructor.

MIG welding expertise opens doors to numerous positions across diverse sectors. Some common career paths include:

• Fabricator: Involves constructing metal components for various machinery and structures.
• Welding Technician: Focuses on the technical aspects of welding processes, often working in quality control or equipment maintenance.
• Industrial Welder: Specializes in high-volume production environments, such as factories and shipyards.
• MIG Welder: Operates MIG welding machines to join metal parts in sectors like automotive and aerospace.
• Welding Inspector: Ensures that welding operations meet industry standards and safety regulations; may require additional certifications.

As new technologies emerge, experienced MIG welders can transition into specialized fields, such as robotics in welding automation or additive manufacturing techniques. This evolution emphasizes the importance of continuous education and skill enhancement, which can be facilitated through vocational training programs, apprenticeships, and certification courses.

Investing in welding certifications can significantly enhance job prospects. Programs offered by the American Welding Society (AWS) and the National Center for Welding Education and Training (Weld-Ed) validate a welder’s skill level and expertise, making candidates more attractive to employers. Furthermore, hands-on experience and the ability to read blueprints and technical drawings are crucial assets that enhance employability within this competitive field.

By embracing a career in MIG welding, individuals not only gain access to fulfilling job opportunities but also contribute to vital industries that rely on skilled professionals to innovate and maintain standards of excellence.

FAQ

Q: What are the essential safety tips for using a MIG welder?
A: Always wear protective gear, including gloves, a welding helmet with the appropriate shade, and flame-resistant clothing. Ensure good ventilation to avoid fumes accumulation, keep flammable materials away from the work area, and always disconnect the welder power source before performing maintenance.

Q: How do I choose the right MIG welding wire for my project?
A: Select a welding wire based on the type of metal you’re working with and its thickness. For mild steel, ER70S-6 is a popular choice, while aluminum requires ER4047 or ER5356 wire. Refer to the project’s specifications for wire diameter that fits your welder and application.

Q: What should I do if my MIG welder is producing inconsistent welds?
A: First, check your settings for voltage and wire feed speed, as incorrect settings can cause inconsistency. Ensure your workspace is clean, and the materials are properly prepped. If problems persist, inspect your equipment for any wear or issues.

Q: How do I maintain my MIG welder for optimal performance?
A: Regularly clean the contact tip, nozzle, and gas diffuser to prevent buildup. Check the welding cables for damage and ensure good connections. Store the welder in a dry, clean area to avoid corrosion, and replace worn or damaged parts promptly.

Q: Can I use a MIG welder for aluminum welding?
A: Yes, MIG welding can effectively join aluminum using the appropriate gas and filler material. Utilize a spool gun if available, as it helps feed soft aluminum wire more efficiently. Ensure you use a pure argon shielding gas for better results.

Q: When is it appropriate to use gasless MIG welding?
A: Gasless MIG welding is ideal for outdoor projects or windy conditions where shielding gas might disperse. It requires a flux-cored wire that produces its own shielding gas. This technique is great for thicker materials and for users who prefer the simplicity of setup.

Q: How do I set the voltage and wire speed on my MIG welder?
A: Start by checking the material thickness and refer to a welding chart for recommended settings. Adjust the voltage to control arc stability and wire speed for proper feeding. Perform test welds on scrap metal to fine-tune the settings for optimal penetration and bead appearance.

Q: What materials can I weld using a MIG welder?
A: MIG welding is versatile and can effectively join various materials, including mild steel, stainless steel, and aluminum. Check your equipment specifications and the welding wire type to ensure compatibility with the materials you plan to work on.

In Retrospect

Armed with the essential techniques of MIG welding, you’re ready to tackle your projects with confidence! Remember, practice is key-so get started today! If you’re keen to dive deeper, check out our articles on safe welding practices and advanced MIG techniques to elevate your skills even further. Don’t forget to subscribe to our newsletter for the latest insights on welding tools, tips, and career guidance.

Have questions or want to share your progress? Join the conversation in the comments below! For those interested in exploring alternative welding methods, explore our guides on TIG and Stick welding. Keep pushing your boundaries; every weld brings you closer to mastery!