| 发明名称 |
BALL OF HARD COBALT ALLOY FOR BALL GRINDERS AND VIBRATION MILLS |
| 摘要 |
FIELD: metallurgy.SUBSTANCE: invention refers to mining and metallurgy, mainly to hard cobalt alloy balls for ball grinders and vibration mills. A ball features wear-resistant surface layer containing cobalt compounds with hydrogen and oxygen. Surface layer contains cobalt hydroxide Co(OH)and heterogenites as cobalt compounds.EFFECT: significant improvement of ball wear resistance.3 ex |
| 申请公布号 |
RU2539742(C1) |
申请公布日期 |
2015.01.27 |
| 申请号 |
RU20130128179 |
申请日期 |
2013.06.20 |
| 申请人 |
KORSHUNOV ANATOLIJ BORISOVICH;KOVAL'KOV VALERIJ KONSTANTINOVICH |
发明人 |
KORSHUNOV ANATOLIJ BORISOVICH;KOVAL'KOV VALERIJ KONSTANTINOVICH;SAGALOVA TAMARA BORISOVNA;KORSUNSKAJA LARISA NIKOLAEVNA;RYSEVA VALENTINA EGOROVNA |
| 分类号 |
B02C17/20;C23C8/16 |
主分类号 |
B02C17/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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