Hard body as grid armoring for a roller press, a method for its production, and a roller for a roller press
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United States of America Patent
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Dec 18, 2018
Grant Date -
Nov 3, 2016
app pub date -
Apr 29, 2016
filing date -
Apr 29, 2015
priority date (Note) -
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Abstract
The present invention relates to a wear-resistant hard body that includes, at least partially, a high-strength, iron-based alloy, and preferably includes an external shell or sleeve made of another material. The hard body can be made by casting a molten iron-based alloy into the shell or the sleeve. The iron-based alloy can be an FeCrMoVC alloy. The shell or sleeve can be made of steel, copper, or a copper alloy. Methods for producing the wear-resistant hard body or for producing hard bodies or side-wear protection elements for a roller of a roller press are also disclosed. A roller for a roller press that includes at least one wear-resistant hardy body as described herein is also disclosed.
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