Some readers wrote to me asking what is the best, recommended bend radius for cold rolled steel after reading my previous post, entitled “Good way bend and the bad way bend” while some engineering students from India asked for formulas for tooling design. P.S: It is highly recommended that, readers put their questions and...
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Lubrication is of two main types: The Fluid and The Boundary. Fluid lubrication – This type of lubrication commonly used in bearing system and seldom observed in sheet metal forming. Boundary lubrication is commonly used in most metal forming operation because of the high pressures and low speeds involved. The main function of a boundary...
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