AWS-CWI examination Archives - Page 20 of 41

Stick Welding Polarity

Stick Welding Polarity: What Polarity is Stick Welding? Stick welding Polarity is the direction of the current flow through the

welder’s duty cycle is a critical factor that determines how long you can weld before needing to pause for the

After the penetrant has been in contact with the test surface for an acceptableperiod, the excess material must be removed

Effects of alloying elements on the weldability of metals When welding metals with various alloying elements (Molybdenum, Silicon, Chromium, etc.),

What is Plasma? In physics, plasma is a charged gas consisting of positive ions and negative electrons. The word “plasma”

ER4043 or AlSi5 (As per ISO 18273) is a Silicon-Aluminum base Solid TIG & MIG Aluminum Welding filler wire rod

Testing of Metal- Why we need to test? There are many reasons why metal identification tests are important, especially when

Silver vs Stainless Steel The debate of silver vs stainless steel has been going on for years, with no clear

Jewelry has long been admired for its beauty, craftsmanship, and ability to accentuate personal style. While we often associate jewelry

Heat-Treatable Meaning The term “heat-treatable” has a few different meanings, but all of them relate to the use of heat