What is Weld/Welding in Welding?

Welding is a process of coalescence of metals or nonmetals, which is produced either by heating the materials to the welding temperature with or without the application of pressure or by the application of pressure alone and with or without the use of filler material.

What welding is used for welding?

Welding is extensively used for joining two pieces of metals or nonmetals together. It finds applications in various fields such as:

automotive industry,
construction industry,
shipbuilding industry,
aerospace industry,
and many more.

What are the types of welding?

There are various types of welding processes available, which include:

arc welding,
oxy-fuel welding,
resistance welding,
plasma cutting,
and many more.

Arc welding is a widely used welding process, which uses an electric arc to generate heat for welding. It is further classified into several types, such as gas tungsten arc welding, gas metal arc welding, and flux-cored arc welding.

Oxy-fuel welding is another popular welding process, which uses oxygen and fuel gases for generating heat. It is further classified into several types, such as oxy-acetylene welding, oxy-propane welding, and oxy-natural gas welding.

Resistance welding is yet another popular welding process, which uses the heat generated by the resistance of the material being welded.

Plasma cutting is a relatively new welding process, which uses plasma arc to generate heat for welding. It is extensively used in various industries, such as the automotive industry, aerospace industry, and shipbuilding industry. Laser beam welding is yet another popular welding process, which uses a laser beam to generate heat for welding.

What is the meaning of weld joint?

A weld joint is a point or area where two pieces of metals or nonmetals are joined together by welding. There are various types of weld joints available, such as butt joint, tee joint, lap joint, corner joint, and edge joint.

Spot welding

It is a type of welding, which is used to join two pieces of metals together at their overlapping surfaces. It is extensively used in various industries, such as the automotive industry, shipbuilding industry, and construction industry.