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Patent Searching and Data


Title:
ROD-LIKE BODY AND CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2017/002376
Kind Code:
A1
Abstract:
Provided is a rod-like body provided with an ultrahard alloy part containing WC and Co. The ultrahard alloy part is elongated and has a first end part and a second end part in the longitudinal direction, and the Co content CoAC in the first end part is lower than the Co content CoBC in the second end part. The ultrahard alloy part has a first region, in which the degree of change in Co content per 1 mm has a gradient S1, at the first end part side and a second region, in which the degree of change in Co content per 1 mm has a gradient S2, at the second end part side, and the gradient S1 is greater than the gradient S2.

Inventors:
FUJIMOTO KEISUKE (JP)
MATSUSHITA SHIGERU (JP)
Application Number:
JP2016/052324
Publication Date:
January 05, 2017
Filing Date:
January 27, 2016
Export Citation:
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Assignee:
KYOCERA CORP (JP)
International Classes:
C22C29/08; B23B51/00; B23C5/00; B23C5/16
Foreign References:
JP2004114202A2004-04-15
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