![What is Undercut in Welding? [Incl. Pictures!]](https://weldingwatch.com/wp-content/uploads/2024/02/what-is-undercut-in-welding-768x384.jpg)
Undercut is a welding defect that occurs when the base metal is melted or heated too much or too quickly by the welding process. It creates a gap or crater-like divot in the base metal next to the weld bead. Undercutting can be a serious problem in welding. It weakens the structural integrity of the…
At its core, welding in manufacturing is about transforming separate pieces of metal into a single, solid structure. Whether it’s building the sleek body of a sports car, the sturdy frame of a skyscraper, or the durable hull of a ship, welding is behind the scenes, making it all possible. Through the application of heat…
So, what is polarity in stick welding? Simply put, polarity refers to the direction of current flow in the welding circuit, and it plays a pivotal role in the quality, penetration, and overall success of your welds. In stick welding, also known as Shielded Metal Arc Welding (SMAW), polarity impacts how heat is distributed between…
![Best Mig Welder for Car Bodywork [2024’s Top Picks!]](https://weldingwatch.com/wp-content/uploads/2023/12/Best-Mig-Welder-for-Car-Bodywork-768x384.jpg)
Car bodywork welding can be a challenging task, which is why a high-quality MIG welder is essential. A MIG welder is a versatile tool that can be used for a variety of applications, including welding car bodywork. With the right MIG welder, you can achieve a strong and durable weld that will last for years…
![Is It Legal to Weld a Truck Frame? [2024 FMCSA Regulations]](https://weldingwatch.com/wp-content/uploads/2020/04/Is-It-Legal-to-Weld-a-Truck-Frame-1-768x384.jpg)
A vehicle’s frame, also known as its chassis, is like a vehicular skeleton. It’s the underneath and keeps the car strong enough to do what it needs to. Sometimes, there are situations where welding the chassis can seem like the best solution, but the legal waters can be a bit murkier in places. Is it…
![Lincoln Electric (Century) FC 90 Flux Core Welder [2023 Review]](https://weldingwatch.com/wp-content/uploads/2023/11/Lincoln-Electric-FC90-768x384.jpg)
What We Thought (full review below!) After thoroughly testing and working with the Century FC90 Flux Core Welder, I can confidently say that it stands out as a remarkable tool in its category. Its compact design, combined with its powerful performance, makes it a standout choice for both casual and serious welders. The ease of…
![Lincoln Electric 90i FC Flux Core Welder Review [Updated for 2023]](https://weldingwatch.com/wp-content/uploads/2023/11/Lincoln-Electric-90i-FC-768x384.jpg)
What We Thought (full review below!) Whether you’re a hobbyist looking to undertake DIY projects, a professional welder in need of a reliable machine for regular use, or someone in between, the Lincoln Electric 90i FC stands as a strong contender. Its blend of performance, ease of use, and durability makes it a worthwhile investment…
![YesWelder MIG-270K Multi-process MIG Welder [2023 Review]](https://weldingwatch.com/wp-content/uploads/2023/11/MIG-270K-Wide-Voltage-Multi-process-MIG-Welder-768x384.jpg)
What We Thought (full review below!) After a comprehensive review and various tests, the YesWelder MIG 270K stands out as a highly versatile and capable welding machine, especially suitable for professional settings or for serious hobbyists who demand a wide range of functionalities. The welder’s multi-process capabilities, wide voltage flexibility, and compatibility with generators make…
![Hzxvogen 250A MIG Welder Review [Updated for 2023]](https://weldingwatch.com/wp-content/uploads/2023/11/HZXVOGEN-250A-MIG-Welder-768x384.jpg)
What We Thought (full review below!) The HZXVOGEN 250A Aluminum MIG Welder stands out as a practical, user-friendly option for beginners and hobbyists. It strikes a balance between affordability, functionality, and ease of use, making it a worthy investment for those embarking on their welding journey or seeking a reliable tool for their crafting and…
![Flux-135-110 110V Gasless MIG Welder Review [2023 Review]](https://weldingwatch.com/wp-content/uploads/2023/11/Flux-135-110-110V-Gasless-MIG-Welder-768x384.jpg)
What We Thought (full review below!) For new fabricators or hobbyists, the Flux 135 is an excellent starting point. It offers enough flexibility to experiment and learn various welding techniques without overwhelming beginners with overly complex features. The welder’s simplicity and effectiveness make it a great tool for home projects and small-scale fabrications. However, for…
