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For instance, at moderate temperatures (like 420 °C), stainless steels can be nitrided without the formation of chromium nitride precipitates and hence maintaining their corrosion resistance properties. [5] In the plasma nitriding processes, nitrogen gas (N 2) is usually the nitrogen carrying gas. Other gasses like hydrogen or argon are also ...
In chemistry, a nitride is a chemical compound of nitrogen.Nitrides can be inorganic or organic, ionic or covalent.The nitride anion, N 3-ion, is very elusive but compounds of nitride are numerous, although rarely naturally occurring.
Silicon nitride is a chemical compound of the elements silicon and nitrogen. Si 3 N 4 (Trisilicon tetranitride) is the most thermodynamically stable and commercially important of the silicon nitrides, [6] and the term ″Silicon nitride″ commonly refers to this specific composition.
The steels can be nitrided to increase case hardness and polished to a fine surface finish. Non-stainless varieties of maraging steel are moderately corrosion -resistant and resist stress corrosion and hydrogen embrittlement .
Scientists have linked a lithium battery plant fire in California earlier this month to a surge in heavy metals found in nearby soil.
In Malawi, clinics could soon be running out of critical HIV medication, unable to replenish their supply since the Trump administration ordered a freeze to U.S. foreign aid. The pause has halted ...
If you've been having trouble with any of the connections or words in Friday's puzzle, you're not alone and these hints should definitely help you out. Plus, I'll reveal the answers further down ...
The first ferritic nitrocarburizing methods were done at low temperatures, around 550 °C (1,022 °F), in a liquid salt bath. The first company to successfully commercialize the process was the Imperial Chemical Industries in Great Britain.