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Plasma harding of stainless steel

Shklyarikov D. Alimov V.I.
(DNTU, Donetsk, Ukraine)

      In this moment austenite and austenite- ferrite steels are used as heatproof and corrosion-proof product which are work in heating equipments, channels for hot feedstock blade of air-engine oven door etc. But in other case in spite of environment influence products test mechanical loading at the same time. In this occasion equipments are wore and lead-out operating condition. The fundamental problem of researches are overstatement materials advantages. Perspective direction is a method of local strengthening use high concentrated energy emitter. It is the method of strengthening low-temperature plasma. It is evident that wear-resistance depend of temper carbon and carbid. Alloying element in this class steels are enough and quantity of carbon in them deliberate decrease. With help of speed carbonization local strengthening able to be achieve so increasing of necessary behavior for longivity capacity for work equipments. Typical properties of this method are comparative low cost of equipment, simplicity, ecological compatibility and safe of processing resourses.


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