With the development of Chinese industry from time to time, the emergence of a variety of high-tech tools or parts. These products can be widely used, and their own advantages are very many. Welded flanges are a very nice advantage. May be a lot of people do not understand the parts, this article

1. Required equipmentA set of manual electric welding equipment, a handle angle grinder, an electric hammer, and a plane ruler.2. Preparation before welding1. Check and debug the equipment to ensure the normal operation of the equipment; 2. It is best to dry the φ4.0J402 electrode at 300℃-350℃ for o