Four commonly used welding methods

Four common welding methods
Welding is a technique that bonds two or more metal materials together by melting or heating them. In industrial production and manufacturing processes, welding is a very important technique because it allows different metal materials to be connected together to form a whole.

1. Arc welding
Arc welding is a method of melting and bonding metal materials together by passing an electric current through the gap between two metal materials to generate an arc. This welding method requires the use of an electric welder and an electrode, which melts under the action of the arc and melts the metal materials together. Arc welding can be used to connect different types of metal materials, such as steel, copper, aluminum, etc. It is a simple and easy welding method, but safety measures need to be taken because the light and heat generated by the arc can cause harm to people.
2. Gas shielded welding
Gas shielded welding is a method of melting and bonding metal materials together, using an inert gas as a shielding gas. This welding method uses an electrode to exhaust the air between the electrode and the metal material and replace the air with an inert gas (such as gas) to avoid oxidation of the metal material. Gas shielded welding can be used to connect difficult-to-weld metal materials such as aluminum, magnesium, and titanium. It can produce high-quality welds and does not require cleaning after welding.
3. Gas Metal Arc Welding
Gas shielded welding is a method of melting and bonding metal materials together using electrodes and inert gas as shielding gas. This welding method requires the use of specialized equipment to feed the electrode and shielding gas into the welding area, generating high temperatures and melting the metal materials. Gas shielded welding can be used to connect different types of metal materials, such as steel, aluminum, and magnesium. It can produce high-strength welds and does not require cleaning after welding.
4. Friction welding
Friction welding is a method of melting and bonding metal materials together using heat energy generated by frictional heat. This welding method requires the use of specialized equipment to bring the metal materials together and apply pressure, and then use a high-speed rotating tool to generate friction between the metal materials, generating high heat and melting the metal materials. Friction welding can be used to connect different types of metal materials, such as aluminum, copper, and titanium. It can produce high-quality welds and does not require cleaning after welding.
Welding is a technology that connects metal materials together. It plays a very important role in industrial production and manufacturing. Each welding method has its own characteristics, advantages and disadvantages. Choosing the right welding method can improve welding quality and efficiency.