Blog
We help you get guidance in modern welding and related processes and to get the welder with a source of practical information on the right solution to specific onboard welding problems. A practical “how-to” guide for a wide variety of material and repair situations, this blog describes various welding materials and techniques available.
TEACH YOURSELF TO WELD
Inspection by Neutron Radiography
Neutron Radiography is a kind of nondestructive assessment that uses a particular kind of particulate radiation, called neutrons, to ...
What is meant by Radiography Testing (RT)? | Radiographic Inspection
Radiography is one of the most popular non-destructive examination(NDE) methods for locating subsurface defects. It is used for examination ...
Plasma Arc Cutting Guide | Process & Safety
Plasma Arc Cutting, also referred to as plasma cutting, is a processing method that uses the heat of a ...
FREQUENTLY WELDING QUESTIONS
What is self-protected welding wire?
Self-shielded welding wire refers to welding wire that can be used for arc welding without the need for external protective ...
How to choose flux cored wire?
Advantages and disadvantages of flux-cored wire. Compared with solid welding wire, flux-cored welding wire has the following advantages: ①The ...
What kinds of welding wire are there？
There are many ways to classify the welding wire. The welding wire can be classified from different angles according to ...
SS Welding & Material
Effect of austenite forming elements
1.1 The effect of nickel on the performance of stainless steel and its welds The main role of nickel is to promote the formation of austenitic phase, and use it ...
The Role of Ferrite in Stainless Steel
1.1 Effect of chromium on the performance of stainless steel and its welds Chromium is added primarily to provide corrosion resistance to the steel. This is particularly effective for oxidizing ...
Gas Metal Arc Welding
Carbon dioxide gas welding arc and droplet transition
First, CO2 gas shielded welding arc 1. Arc static characteristics When the length of the arc does not change during welding, the arc can burn stably. The relationship between the ...
Working characteristics of CO2 gas shielded welding
Most of the CO2 gas shielded welding is manual welding with a hand-held welding torch, commonly known as "semi-automatic" welding. Sometimes roller frames and small rail cars can be ...
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