How Heat Treatment Can Affect Welded Joints
07 October 2019
Much though engineers wish the opposite were true, heat treatment work can weaken welded joints. Since welding equipment uses thermal energy to fuse parts together and add filer metals, the application of more heat can further alter a weld’s jointing properties. A frustrating fact indeed, especially since heat treatment processing […]
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Common Induction Hardening Problems and Resolutions
30 September 2019
Just as a reminder, induction hardening technology is used to enhance the toughness and fatigue resistance of carbon steel parts. Components to be heat treated are placed inside a furnace, around which a copper-wound electrical coil runs. When this induction coil is energized, it generates a strong magnetic field, which […]
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Approximate Soaking Time for Hardening, Annealing, and Normalizing Steel
18 September 2019
Three primary heat treatment phases break down into multiple branches and subsets. First comes the heating, the stage that thermally alters a part’s microcrystalline structure. As the work comes to a climax, the cooling phase allows the material to return to room temperature. At least as important, an “in-between” phase […]
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Risk Management in Heat Treatment
22 August 2019
Not every processing pipeline in a heat treatment facility is mechanically oriented. Away from the vacuum-sealed furnaces and quenching tanks, the alloy hardening work is viewed from a different perspective. Surrounded by computers and process viability statistics, a risk assessment team is hard at work. Somewhat ironically, the engineers who’re […]
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Vacuum Furnace Quenching System: The Role of Gas Quenching in Heat Treatment
06 August 2019
Using gaseous quenching mediums, new and improved cooling models are rippling through the heat treatment sector. However, not just any old cloud of gas is going to suit this role. For one thing, an inert element is mandatory. The synthetic atmosphere can’t be influenced by the heat, nor can an […]
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