Wire incrusted with abrasive grain
AssigneeSumitomo Electric Industries, Ltd.
InventorsTeruyuki Murai, Yoshihiro Hashimoto, Takao Kawakita
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Abstract
A wire incrusted with abrasive grains characterized in that it is produced by preparing a cylindrical metallic body having a metallic rod inserted into the central part of a metallic pipe with a gap formed between the rod and the pipe, then filling the gap with mixed powder comprising metallic powder and abrasive grains having a Mohs hardness of 6 or more, and after that, applying hot working and cold working to the cylindrical metallic body before removing the above-mentioned outermost metallic pipe.
Claims10
A wire incrusted with abrasive grains produced by the following process:
- preparing a cylindrical metallic body having a metallic rod comprising a metallic material inserted into the central part of a metallic pipe with a gap formed between said rod and said pipe.
- filling said gap with mixed powder comprising metallic powder and abrasive grains having Mohs hardness of 6 or more;
- shaping said body into a wire of desired diameter while first heating by extrusion or by rolling said body and, then while cooling said body;
- and
- finally removing said outermost metallic pipe.
A wire incrusted with abrasive grains produced by preparing a cylindrical metallic body having a metallic rod inserted into the central part of a metallic pipe with a gap formed between said rod and said pipe, filling said gap with mixed powder comprising metallic powder and abrasive grains having Mohs hardness of 6 or more, shaping said cylindrical metallic body into a wire of desired diameter while first heating said body and then while cooling said body, and removing said outermost metallic pipe.
Dependencies are inferred from the claim text.