A few years ago, a strange phenomenon began to appear in polls that asked Americans for their opinions about higher education: People’s responses suddenly started to diverge along partisan lines. Democrats have continued to describe higher education as a mostly positive force in American life, but Republicans’ opinions of college, beginning around 2015, took a sharp turn toward … [Read more...]
Nanotechnology enables engineers to weld previously un-weldable aluminum alloy
Two pieces of aluminum alloy 7075 welded together using a nanoparticle-enhanced filler wire. Credit: Oszie Tarula/UCLAAn aluminum alloy developed in the 1940s has long held promise for use in automobile manufacturing, except for one key obstacle. Although it’s nearly as strong as steel and just one-third the weight, it is almost impossible to weld together using the … [Read more...]
Your Guide To Reading Symbols In Welding
Welding is one of the primary and most essential industrial works of the present times. Various types of metals are being used in every field and without welding, it would be impossible to convert the sheets of metal into our desired forms. From a simple metal gate in your house to a huge aircraft, everything comes into existence only because of the perfect, craftsman-like … [Read more...]
10 Safety Items You Simply Must Have While Welding
Welding is 'tricky' business. We use that word because of how keenly timing plays its role in the industry. Each time you weld, you need to know when to apply a certain method and when to run a range of them. These things are not overly complicated they come with practice. However, whether you are a budding welder learning to understand and handle the varied tools and … [Read more...]
Mig Welding Gas: An Overall Look At Common Welding Gases
When the carbon steel welding is done, a combination of blend of different gases is used and there is only one single exception to the rule. It includes the carbon dioxide that is sometimes utilized on its own. The MIG welding gas is a combination of the different types of gases which include these gases like Carbon dioxide or Co2 Argon or Ar Oxygen. The CO2 or … [Read more...]
