Invention Grant
- Patent Title: Method for producing crystallographically oriented ceramic
- Patent Title (中): 制备晶体取向陶瓷的方法
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Application No.: US12825621Application Date: 2010-06-29
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Publication No.: US08501080B2Publication Date: 2013-08-06
- Inventor: Takaaki Koizumi , Takuya Katsuno
- Applicant: Takaaki Koizumi , Takuya Katsuno
- Applicant Address: JP Nagoya
- Assignee: NGK Insulators, Ltd.
- Current Assignee: NGK Insulators, Ltd.
- Current Assignee Address: JP Nagoya
- Agency: Burr & Brown
- Priority: JP2009-167722 20090716; JP2010-113575 20100517
- Main IPC: B28B1/14
- IPC: B28B1/14

Abstract:
A method for producing a crystallographically oriented ceramic including a preparation step of preparing a template layer having uniform crystal orientation in a predetermined direction, a formation step of forming a shaped body including a matrix layer arranged on the template layer, the matrix layer being composed of a mixed material that contains a lead-containing material and an additional material containing lithium and boron, and a firing step of firing the shaped body formed in the formation step at a predetermined firing temperature. Furthermore, after the firing step, a post-annealing step of heating the shaped body to remove lithium and boron may be included.
Public/Granted literature
- US20110012049A1 METHOD FOR PRODUCING CRYSTALLOGRAPHICALLY ORIENTED CERAMIC Public/Granted day:2011-01-20
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