04505746 is referenced by 75 patents and cites 5 patents.

An improved diamond compact of the present invention comprises 20 to 85% by volume of diamond grains with a grain size of at least 3 .mu.m and the balance of a binder consisting of 20 to 95% by volume of ultra-fine diamond grains with a grain size of at most 1 .mu.m, at least one member with a grain size of at most 1 .mu.m, selected from the group consisting of carbides, carbonitrides, nitrides, borides of Group 4a, 5a and 6a elements of Periodic Table, solid solutions thereof and mixed crystals thereof and at least one member selected from the group consisting of iron group metals.

Title
Diamond for a tool and a process for the production of the same
Application Number
6/414821
Publication Number
4505746
Application Date
September 3, 1982
Publication Date
March 19, 1985
Inventor
Shuji Yazu
Itami
JP
Tetsuo Nakai
Itami
JP
Agent
Wenderoth Lind & Ponack
Assignee
Sumitomo Electric
JP
IPC
B24D 3/02
B22F 7/02
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