A common hardness test done with a round, very hard steel ball which is pressed into the material being tested. The diameter of the mark left in the steel is measured and a table is used to convert this to a Brinell Hardness Number. The higher the number, the harder the steel. See hardness testing.
Automating Success: Weisgram Metal Fab and the automation river system from Mitsubishi Laser
Weisgram Metal Fab replaces multiple stand alone lasers with the automation river system from Mitsubishi Laser. Weisgrams’ River system includes 8 lasers with 322 shelves that can hold two million pounds of raw material. It is the second largest Mitsubishi automation system in North America.
From the Web: Remembering Rosie; GM invests; new jobs; subpar growth; and Uber’s economic role - by Vicki Bell Web articles for fabricators—A tale of two Rosies; GM to invest billions; new jobs in Chattanooga; and the current and future economy.
TheFabricator.com provides metal fabrication professionals with market news, the industry's best articles, product news, and conference information from the Fabricators & Manufacturers Association, Intl.