Title:
ZIRCONIA SINTERED BODY USING REDUCTION FIRING, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2018/038295
Kind Code:
A1
Abstract:
The present invention is characterized by a zirconia sintered body and a method for producing a sintered body, wherein the method comprises: a molding step for forming a zirconia molded body that has zirconia as a main component and includes a redox oxide; and a zirconia reduction firing step in which the color of the zirconia molded body is changed by means of including a reduction metal oxide therein by adjusting at least one selected from among the firing temperature, the firing time, and the reduction firing gas partial pressure in a reduction firing atmosphere for supplying a reduction firing gas to a firing furnace.
Inventors:
CHANG MYUNG CHUL (KR)
Application Number:
PCT/KR2016/009484
Publication Date:
March 01, 2018
Filing Date:
August 26, 2016
Export Citation:
Assignee:
NAT UNIV KUNSAN IACF (KR)
International Classes:
A61C13/08; A61C13/083; C04B35/48; C04B35/64
Foreign References:
| KR101601948B1 | 2016-03-10 | |||
| JP2001097786A | 2001-04-10 | |||
| KR20110076357A | 2011-07-06 | |||
| KR101324467B1 | 2013-11-06 | |||
| KR20140056168A | 2014-05-09 |
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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