FIELD: metallurgy.
SUBSTANCE: proposed method comprises making bearing cores sized to 30-500 mcm consisting of material with maximum stability at up to 1400°C, preparing particles with mean particle size not over 15 mcm stable at, at least, 1500°C, and bringing bearing cores in contact with said particles in the presence of binder.
EFFECT: binding particles into separate cores or all cores into shell.
1 tbl, 4 ex
Title |
Year |
Author |
Number |
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2015 |
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2010 |
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1992 |
- Novokhatskij Igor' Vladimirovich
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