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公开(公告)号:US3837896A
公开(公告)日:1974-09-24
申请号:US30336272
申请日:1972-11-03
Applicant: SANDVIK AB
Inventor: LINDSTROM J , JONSSON B , OHLSSON F
IPC: C04B41/89 , B22F7/00 , B23B27/14 , B24D3/00 , B32B7/00 , B32B18/00 , C22C29/00 , C23C16/30 , C23C16/32 , C23C16/34 , C23C16/36 , C23C16/40 , C23C16/448 , C23C11/14 , C23C13/02 , C23D5/00
CPC classification number: C23C16/34 , C23C16/32 , C23C16/36 , C23C16/403 , C23C16/405 , C23C16/4488 , Y10S428/926 , Y10S428/938 , Y10T428/12056 , Y10T428/12076 , Y10T428/12111 , Y10T428/265
Abstract: A sintered hard metal body (e.g., a cutting insert) is provided as to wear resistance by depositing thereon an intermediate thin coating of a metallic carbide or metallic nitride free from binder metal and applying over this intermediate coating a thin ceramic coating free from binder metal.
Abstract translation: 通过在其上沉积金属碳化物或不含粘合剂金属的金属氮化物的中间薄涂层,并在该中间涂层上施加不含粘合金属的薄陶瓷涂层,提供烧结硬金属体(例如,切削刀片)以耐磨性 。