STOP WRONG WELDING, How to weld thin square tube correctly. скачать в хорошем качестве

STOP WRONG WELDING, How to weld thin square tube correctly.

STOP WELDING WRONG, How to weld thin square tube correctly. Welding thin square tubes requires careful technique to prevent distortion or burn-through. Here's a step-by-step guide on how to weld thin square tubes: 1. Safety Precautions: Before you begin welding, ensure you have the necessary safety equipment. Wear a welding helmet, gloves, flame-resistant clothing, and safety glasses to protect yourself from sparks and UV radiation. 2. Preparation: Clean the surfaces of the square tubes that will be welded. Remove any dirt, rust, or paint using a wire brush or sandpaper. Ensure the tubes are properly aligned and clamped securely to prevent movement during welding. 3. Select the Welding Process: There are various welding processes you can use for thin square tubes, such as TIG (Tungsten Inert Gas) welding or MIG (Metal Inert Gas) welding. TIG welding is often preferred for thinner materials due to its precise control and lower heat input. 4. Set Up the Welding Machine: Adjust the welding machine settings according to the thickness of the square tubes. Consult the welding machine manual for specific recommendations. Generally, you'll need to set the appropriate amperage, gas flow rate (for TIG welding), and wire feed speed (for MIG welding). 5. Tack Welding: Begin by tack welding the corners of the square tubes. Tack welds are small, temporary welds that hold the tubes in place. Use a low heat setting to avoid excessive penetration or distortion. 6. Welding Technique: When welding the square tubes, use a back-and-forth motion while maintaining a consistent travel speed. Start the weld slightly away from the corner and move towards it, gradually filling the joint. Avoid staying in one spot for too long, as it can cause overheating and burn-through. 7. Control Heat Input: Thin tubes are susceptible to distortion and burn-through due to excessive heat. To control heat input, use the smallest possible weld pool while still ensuring good penetration. This can be achieved by adjusting the amperage and travel speed accordingly. 8. Welding Sequence: Weld the square tubes in a sequence that minimizes distortion. For example, if you are welding a square frame, start at one corner and move diagonally to the opposite corner. This helps distribute the heat evenly. 9. Peening and Cooling: After completing each weld, use a peening technique to relieve stress and prevent distortion. Peening involves gently hammering the weld bead with a ball-peen hammer while it is still hot. Allow the welded assembly to cool slowly to prevent warping. 10. Post-Welding: Once the welds have cooled, inspect them for any defects or cracks. Grind any rough spots or excess weld material using a grinder or file. If necessary, you can also apply a suitable primer or paint to protect the welds from corrosion. Remember, welding thin square tubes requires practice and patience to achieve satisfactory results. If you're new to welding or working with critical applications, consider seeking guidance from an experienced welder or taking a welding course to improve your skills. How to welding How to welding thin square tube How to welding thin metal How to welding pipe How to welding iron How to weld thin metals How to weld thin square pipe How to weld pipe How to welding How to weld Welding Weld Welding tips and tricks Welding tips Welding technique Welding techniques Welding method Welding for beginners Stick welding for beginners How to stick weld Welding skill Welding projects Welding work Stick welding Arc welding Welding art Tig welding Mig welding #weldingtipsandtricks #howto #how #weldingbeginner #lathe #lathemachines #stickwelder #stickwelding #ideas #weldingideas #welder #welding #weld #welderlife #weldingideas #welding_creative #welderindonesia #weldertradetheory #weldingrigs #weldingforbeginners #weldingtechnique #weldingtechniques #weldingtricks