Cold Treatment of Parts of ESh-20.90S Dragline for Mining Applications at the Uralmashzavod Plant

Results of laboratory and industrial testing of the effect of cold treatment on the structure, hardness and size stability of parts such as spools and sleeves entering the hydraulic drive of an ESh-20.90S dragline (bucket volume 20 m 3 , boom length 90 m) for mining applications under the conditions...

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Bibliographic Details
Published in:Metal science and heat treatment 2015-05, Vol.57 (1-2), p.22-27
Main Authors: Krutikova, I. A., Pupyrev, M. B., Zakharenko, S. N., Tikhonova, L. A.
Format: Article
Language:English
Subjects:
Characterization and Evaluation of Materials
Chemistry and Materials Science
Classical Mechanics
Cold treatment
Drag (hindrance)
Engineering Thermodynamics
Hardness
Hardness (Materials)
Heat and Mass Transfer
Heat Treatment
Hydraulic drives
Materials Science
Mechanical properties
Metallic Materials
Mining
Mining industry
Mining machinery
Sleeves
Spools
Stability
Tool steel
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Description
Summary:Results of laboratory and industrial testing of the effect of cold treatment on the structure, hardness and size stability of parts such as spools and sleeves entering the hydraulic drive of an ESh-20.90S dragline (bucket volume 20 m 3 , boom length 90 m) for mining applications under the conditions of the Far North are presented.
ISSN:0026-0673
1573-8973
DOI:10.1007/s11041-015-9828-z