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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS649395
Kind Code:
B2
Abstract:
A method is provided for treating a metal working tool element made of cemented carbide materials, as hereinafter described, comprising the operation of implanting into a working surface of the tool element ions of a material such as to modify the implanted region of the working surface of the tool element in such a way as to prevent adhesion between the matrix metal of the cemented carbide tool element and a metal being worked by the tool element. Metal working tool elements so treated are also disclosed.

Inventors:
JOFURII DEEANARII
NIKORASU EDOMONDO HOWAITAMU HAATORII
Application Number:
JP859377A
Publication Date:
February 17, 1989
Filing Date:
January 28, 1977
Export Citation:
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Assignee:
YUNAITETSUDO KINGUDAMU ATOMITSUKU ENAAJI OOSORITEI
International Classes:
B21C3/02; B21C25/00; B21D37/01; B21D37/20; B21J13/02; B23P15/24; C04B41/80; C23C14/14; C23C14/48; C23C14/56; C23C22/24; C23C22/62; C23C30/00; F24J2/48