What is a Welding Procedure?

The welding procedure is the process of joining two pieces of metal together by using heat and pressure.

Why are welding procedures important?

The welding procedure is important because it determines the quality of the weld and the strength of the joint. There are many different welding procedures, but the most common is MIG welding.

MIG welding is a type of welding that uses an electric arc to create heat and pressure. The arc is created by an electrode that is passed through a metal wire. The wire is melted and the electrode creates an electrical circuit between the two pieces of metal. The heat from the arc melts the metal and the pressure from the electrode welds the two pieces of metal together.

MIG welding is a popular choice for welding because it is relatively easy to learn and it can be used to weld many different types of metals. However, MIG welding does have some disadvantages:

  • One disadvantage is that it can be difficult to control the heat and pressure of the arc, which can lead to welding defects.
  • Another disadvantage is that MIG welding can produce harmful fumes and gases, which can be dangerous to the welders and nearby workers.

What is the welding procedure and its purpose?

The purpose of the welding procedure is to join two pieces of metal together by using heat and pressure.

What is a welding procedure test?

A welding procedure test (WPT) is a test to determine the feasibility of using a particular welding procedure to join two pieces of metal. The test is conducted by welding a sample joint and then testing the joint for strength, ductility, and other properties.

What are the benefits of having a WPT?

The benefits of having a WPT are that it can save time and money by eliminating the need for trial and error when welding. It can also help to improve the quality of the weld by ensuring that the correct procedure is used.

What are the drawbacks of having a WPT?

The drawback of having a WPT is that it can be expensive and time-consuming.

Related Links

Welding Procedure – TWI
Welding Procedure Specification
List of welding codes
American Welding Society
Welder certification

Related Videos