Understanding The Concept Behind Welding | Thirdcoastgage Article

Welding is a procedure that consults a fabrication process of two or more parts. First, they are fused using heat, pressure, or both by forming a joint after the heated parts cool.

Welding is usually used on metals or any thermoplastics but depending on the matter; it can also be used on wood. The completed welded joint may also be referred to as a weldment. This blog intends to shed light on welding.

Welding As A Process:

We have gotten familiar with the definition of welding. Some materials require the use of specific processes and techniques. A number of these processes are considered “unweldable.” It is a term that may find in dictionaries. However, it is useful and descriptive in engineering.

The parts that any welder joins are known as a parent material; meanwhile, the material added to help form the join will be called consumable. The form of these materials may be known as parent plate, filler wire, etc.

The consumables are usually chosen to be similar in composition to the parent material. This results in the formation of a homogenous weld. However, there are occasions when welding brittle cast irons with different properties are used.

To keep it functional and applicable, one must ensure the Calibration of Welding Machines is done routinely. Only then will you be able to weld the materials without any issue.

Joining Metals:

Compared to brazing and soldering, which on the contrary, do not melt the base metal, welding is a high-heat process that melts the base material. Typically with the help of the filler materials.

Heat at a high temperature tends to cause a weld pool of melted material. This then cools from the join, which can sometimes be stronger than the parent metal. Pressure can also be used to produce a weld, either you do it alongside heat or by itself.

One can also use shielding gas so that you can protect the melted and filler metals from oxidation. Not only that, but such a method also saves the material from getting contaminated.

Types Of Configuration:

● Butt Joint

A butt joint connection involves joining the ends or the edges of two parts to make an angle to one another in a 135–180° inclusive joint region.

● T Joint

A T-joint is a connection requiring one welder to join the materials at the end or edge of one part and the face of the other. The parts that make an angle to one another may go up to 90° in the region of the joint.

● Corner Joint

A corner joint requires establishing a connection between the ends or the edges of two parts that makes an angle to one another at more than 30° but less than 135° in the region of the joint.

● Edge Joint

An edge joint is a connection between the edges of two parts, making an angle to one another at least going up to 30° in the region of the joint.

Ending note:

Apart from this, there is a lap joint and cruciferous joint configuration that one might notice. Welding is an essential part of manufacturing that ensures the stability and strength of a product.