Articles
Scientific reports
1.
№1, 2016
УДК 771.531.37:778.33
Review of radiographic films of Russian market and their technical specifications
Conducted a review of radiographic films of Russian market and their technical specifications. Reviewed by briefly topical questions for the consumer of radiographic films. Made comparison characteristics Russian and foreign films.
Shows that most characteristics of radiographic films of domestic producers have qualitatively and quantitatively different from those adopted in the world. Therefore compare the specified radiographic films on a uniform classification system incorrectly and cannot be reliably. The main reason is that radiographic films standardized according to different parameters and different test methods.
Keywords: radiographic films, comparison of characteristics, classification systems, difference in testmethods.
2.
№3, 2015
УДК 621.762
N.A. Manakov1, E.V. Svidenko1
АBOUT THE POSSIBILITIES OF IMPROVING THE WEAR
RESISTANCE OF CUTTING TOOLS
Despite the development of new technologies of processing of metals, improving the wear resistance of cutting tools remains a very important task. One method of solving this problem is the use of solid intensifiers cooling (thio) cutting surface of the tool. One of the most promising tio is copper is a relatively inexpensive material with high thermal conductivity. Copper plating of the inserts was performed in an electric furnace RM 214 in a metal crucible. In the crucible was placed a mixture consisting of 50% Al2O3, 1,5–2% of NH4Cl, the rest of the copper – oxide (SiO). Trials were conducted of the influence of the copper plating of plates of solid alloy T15K6 to change at the right temperature during the cutting process. Was determined by the depth of the copper plating layer, the microstructure of the resulting material, identified wear during cutting. The aim is to increase the wear resistance of cutting tools due to the tio.
Keywords: copper, heat treatment, microstructure, wear
3.
№1, 2015
УДК 621
METHOD AS THE BASIS OF A NEW PARADIGM OF MATERIALS SCIENCE
Questions of necessity and timeliness of the development paradigm of materials science. Given the history and examples of the development paradigm that takes into account along with the known elements of the methodology and research methods. Examples of new equipment and devices carried by the first link of the new paradigm. Examples of the new approach to the formulation of problems and their solutions in the field of materials research using additional link of the proposed paradigm.
Key words:
The paradigm of materials science, research method the methodology