HEATKEYS

KEY to METALS is the world’s most comprehensive database and knowledge source for steel and nonferrous metals properties and cross-references, with more than 4,000,000 property records for over 150,000 alloys from all over the world.

The purpose of the site is to educate the public about the importance of welding to our society.

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

Lincoln Electric is the world leader in the design, development and manufacture of stick welders, TIG welders, MIG welders, multi-process welders, engine driven welders/generators, wire feeders, welding consumables, robotic arc-welding systems, envir...

Bruker BioSpin designs, manufactures and distributes enabling life science and analytical research tools based on magnetic resonance core technology.

Praxair, Inc. a worldwide provider of industrial gases, including atmospheric, process and specialty gases. Praxair helps virtually every industry improve product quality, boost performance and benefit the environment through the application of atmos...