您的位置: 首页 > 农业专利 > 详情页

인공치아 성형용 블록 및 그 제조방법
专利权人:
发明人:
유병선,김복희
申请号:
KR1020110051490
公开号:
KR1012262400000B1
申请日:
2011.05.30
申请国别(地区):
KR
年份:
2013
代理人:
摘要:
The present invention relates to a block and a manufacturing method for forming an artificial tooth, an artificial tooth to block the molding making the composition of calcium carbonate (Calcium carbonate, CaCO 3 ) 18 to 25% by weight, of aluminum hydroxide (Aluminium hydroxide, Al (OH) 3 ) 7 to 15% by weight, phosphate (Phosphoric acid, H 3 PO 4 ) 50 to 70% by weight, sodium carbonate (Sodium carbonate, Na 2 CO 3 ) 2 to 10% by weight, potassium carbonate (Potassium carbonate, K 2 CO 3 ) 2 to 10% by weight, titanium oxide (Titanium dioxide, TiO 2 ) is composed of 0.5 to 10% by weight, the production method is calcium carbonate (CaCO 3 ) and aluminum hydroxide (Al (OH) 3 ) and phosphoric acid (H 3 PO 4 ) and sodium (Na 2 CO 3 ) and potassium carbonate (K 2 CO 3 ) and titanium oxide (TiO 2 ) with stirring at a rate of 400 ~ 700rpm 1 ~ 2 mixture to the mixing step (S10) and, wherein the mixing step (S10) after attrition mill (Attrition mill) for pulverization by crushing and mixing step (S20) with, the grinding step (S20) to over grinding the mixed powder at a temperature below 100 controlled vacuum dryer In the drying step of drying with heating (S30) and, during the drying step (S30) of high purity alumina powder to the mixture at least 99% dry through (Alumina) 2 ~ 3 hours at a temperature controlled to 400 put in an electric furnace crucible and a heat treatment step (S40) to the heat treatment, the heat treatment step (S40) after the melting step (S50) of melting furnace for one hour at a controlled temperature of the mixed powder to 1400 , melted over the melting step (S50) molding step of molding the mixture to 300 ~ 400 circular glass of the glass molded product was poured into a preheated mold with graphite (S60) with, the forming step (S60) in a controlled temperature after the molded glass molded article to 500 ~ 550 electric furnace Put the aniline stage (S70) for holding for one hour, and is composed of the aniline step (S70) sl
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充