How Does Heat Treatment Change Metal Properties?
Once upon a time, blacksmiths heat-treated swords and armour. The job came to an end as the object sizzled in a barrel of water. That action toughened the metal. Just...
Read MoreOnce upon a time, blacksmiths heat-treated swords and armour. The job came to an end as the object sizzled in a barrel of water. That action toughened the metal. Just...
Read MoreEngine connecting rods will be used to illustrate today’s issue. Utilized as key motion imparting components, these rigid steel connectors move in long, linearly oriented strokes. From piston to crankshaft,...
Read MoreMuch 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...
Read MoreJust 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,...
Read MoreThree 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...
Read MoreNot 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....
Read MoreUsing 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....
Read MoreThin-walled tube metals are employed in a wide number of large-scale applications. Whether the tubes find their way into pipe networks or aerospace frames, they need to exhibit one key...
Read MoreIdeally, heat treatment work affects the microcrystalline structure of a steel part. In the furnace, then cooled gradually or quenched suddenly, the physical properties of the steel alters. The processed...
Read MoreThe next two heat treatment processes are similar. They both use a nitrogen-rich substance to harden soft metal workpieces. But, as the post title implies, the nitrogen arrives in two...
Read MoreAtmospheric control is a powerful tool in a heat treatment engineer’s metal hardening armoury. For example, by adding gaseous nitrogen to a furnace, the gas nitride hardening effect is initiated....
Read MoreCarbon isn’t a metal. Actually, it’s a sooty black substance, and it’s not that strong. However, appearances can be deceiving, as every engineer knows only too well. Crushed by incredible...
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