Characterization of Al Based Coatings Deposited by PVD Technique onto Samples Made from High Speed Steel
Journal Title: Problemy Mechatroniki. Uzbrojenie, lotnictwo, inżynieria bezpieczeństwa - Year 2012, Vol 3, Issue 4
Abstract
The paper deals with evaluation of selected properties of TiAlN and CrAlN coatings deposited by PVD technique on specimens from the high speed steel HS6-5-2-5 (STN 19 852). There were evaluated tribological properties such friction coefficient and wear as well as mechanical properties such thickness and chemical composition of coatings, hardness and Young´s modulus. These Al based coatings were tested by selected methods. Measured properties were compared to other authors.
Authors and Affiliations
Daniel KOTTFER, Vladimir BELLA
Chosen Issues of Military Radar Protection Against Antiradiation Missiles
The paper deals with the concept of suppression of enemy air defence with antiradiation missiles (ARM). ARM performance metrics and parameters are presented and compared. Some Anti-ARM techniques are discussed, i.e. low...
Investigation of the Influence of Aluminium Hydride AlH3 on the Chemical Composition and Heat of Combustion of Composite Propellants
The influence upon chemical composition and heat of combustion of composite propellant that occurs as a result of substitution of aluminium by its hydride AlH3 is investigated. Propellants based on ammonium chlorate(VII)...
Koncepcja polonizacji pocisków rakietowych kalibru 2,75"
Artykuł porusza problematykę możliwości zwiększenia potencjału polskiego przemysłu zbrojeniowego oraz zwiększenia możliwości oddziaływania ogniowego na przeciwnika przez wszystkie rodzaje formacji Sił Zbrojnych RP - dzię...
The Influence of Wave Shapers on the Profile of the Elastic Wave Propagating in Long Rods
The article presents the experimental results of impact of the wave shapers on the shape of elastic waves propagating through the bars used in split Hopkinson pressure bar technique. Analyses were performed for the wave...
Electronic Time Modules of the Enhanced Mechanical Resistance and the Precision of Action
In the Military Institute of Armament Technology in Zielonka, Poland, the works on the improvement of the mechanical resistance and the precision of action of the artillery fuses with electronic time modules were taken u...