High-antiwear composite ceramet material for cutting tools
Title:
High-antiwear composite ceramet material for cutting tools
Application Number:
00107762
Application Date:
2000/05/26
Announcement Date:
2000/11/01
Pub. Date:
Publication Number:
1271706
Announcement Number:
1102555
Grant Date:
Granted Pub. Date:
2003-3-5
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
C04B 35/515, C04B 35/63, C04B 35/64
Applicant(s):
Qinghua Univ.
Inventor(s):
Miao Hezuo, Qi Longhao, Zeng Zhaoqiang
Key Words:
High-antiwear, composite ceramet material, cutting tools
Abstract:
A high-antiwear composite ceramic material used for cutting tools, dies and nozzles is prepared from Ti(CN) as principal phase, Si3N4-Al2O2 as composite antiwear phase, metallic adhesive phase and the oxide-carbide as additive through mixing, shaping and sintering to full compaction. Its advantages are high antiwear nature and high temp resistance, and excellent cutting power. It is suitable for machining super-hard materials.
Claim:
Priority:
PCT:
LegalStatus:

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