The Reason Metals Need To Be Hardened And Tempered For Higher Quality


Hardened & Tempered For Higher Quality Metals need to be hardened for an improvement in their mechanical properties, as well as an increase in the level of hardness, producing a tougher, sturdier item. Alloys are heated above the critical transformation temperature for the material, then cooled rapidly enough to cause the soft initial material to transform to a much … Read more

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