Cause rapid wear tangential cutters
About authors
- 1 — Ph.D., Dr.Sci. professor Saint Petersburg State Mining University
- 2 — post-graduate student Saint Petersburg State Mining University
- 3 — post-graduate student Saint Petersburg State Mining University
- 4 — post-graduate student Saint Petersburg State Mining University
Abstract
In article the analysis data of mechanical and metallographic researches of tangential rotary cutters of the Russian and foreign manufacturers is resulted. The reason of fragility of tangential cutters of the Russian manufacture is specified.
Область исследования:
(Archived) Mining electromechanics and mining equipment
Keywords:
tangential cutter
the hardness of the shell generator tool
chemical composition
uneven wear
surface microstructure
heat treatment
References
- Bolobov V.I., Gabov V.V., Gembitskaya I.M. By using the method x-ray fluorescence spectroscopy to determine the grade of steel rock cutting tool // Proceedings of the Mining Institute. Saint Petersburg, 2007. Vol.177.
- Krapivin M.G., Rakov I.Ya., Sysoev N.I. Mountain instruments. Moscow, 1990.
- Directory steels and alloys / Ed. V.G.Sorokin. Moscow, 1989.
- A.A.Popov, L.E.Popova. Isothermal and thermokinetic diagrams we supercooled austenite decomposition: A Guide indestructible. Moscow, 1965.
- Cutters for clearing and tunneling machines. General Specifications The conditions. GOST 51047-97. Moscow, 1998.
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