{"id":941,"date":"2018-02-12T07:02:14","date_gmt":"2018-02-12T07:02:14","guid":{"rendered":"http:\/\/vietsong.biz\/vn\/?p=941"},"modified":"2018-02-12T07:04:36","modified_gmt":"2018-02-12T07:04:36","slug":"zirkonzahn-ice-zirkon-ceramics","status":"publish","type":"post","link":"https:\/\/vietsong.biz\/vn\/zirkonzahn-ice-zirkon-ceramics\/","title":{"rendered":"Zirkonzahn: ICE Zirkon Ceramics"},"content":{"rendered":"

\"ICE<\/h3>\n

S\u1ee9 Ceramic ICE Zirkon t\u1eeb h\u00e3ng Zirkonzahn<\/h3>\n

S\u1ee9 ICE Ceramic l\u00e0 m\u1ed9t lo\u1ea1i s\u1ee9 th\u1ee7y tinh \u0111\u1eb7c bi\u1ec7t v\u00e0 b\u1ecb \u0111\u1ed1t ch\u00e1y \u1edf 820\u00b0C, k\u00e8m theo nh\u1eefng th\u00f4ng s\u1ed1 thi\u1ebft y\u1ebfu v\u00e0 r\u00f5 r\u00e0ng v\u1edbi \u0111\u1ed9 b\u1ec1n u\u1ed1n cong v\u00e0o kho\u1ea3ng 90 MPa, v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t ( C.E.T) \u0111\u1ebfn 9,6.<\/p>\n

Qu\u00e1 tr\u00ecnh nung s\u1ee9 ceramic r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 b\u1eaft \u0111\u1ea7u v\u1edbi khu\u00f4n \u0111\u00fac ng\u00e0 r\u0103ng m\u00e0 khu\u00f4n n\u00e0y b\u1ecb \u0111\u1ed1t ch\u00e1y \u1edf nhi\u1ec7t \u0111\u1ed9 t\u0103ng \u0111\u1ebfn 100\u00b0C. Trong su\u1ed1t qu\u00e1 tr\u00ecnh nung k\u1ebft s\u1ee9 ceramic \u0111\u01b0\u1ee3c l\u00e0m r\u1eafn d\u1ea7n \u0111\u1ec1u. H\u1ed7n h\u1ee3p Zirconia v\u00e0 ceramic \u0111\u01b0\u1ee3c nung k\u1ebft l\u1ea1i nhi\u1ec1u l\u1ea7n t\u00f9y theo y\u00eau c\u1ea7u s\u1eed d\u1ee5ng, m\u00e0 kh\u00f4ng lo ng\u1ea1i r\u1ea1ng n\u1ee9t b\u1ec1 m\u1eb7t v\u1eadt ph\u1ea9m v\u00ec s\u1ee9 ICE ceramic k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o v\u1edbi ch\u1ea5t li\u1ec7u zirconia th\u00eam v\u00e0o \u0111\u00f3 l\u00e0 th\u00f4ng s\u1ed1 CET c\u1ee7a s\u1ee9 th\u1ee7y tinh kh\u00f4ng thay \u0111\u1ed5i th\u1eadm ch\u00ed sau khi b\u1ecb nung nhi\u1ec1u l\u1ea7n.<\/p>\n

V\u00ec ch\u1ea5t li\u1ec7u s\u1ee9 th\u1ee7y tinh kh\u00f4ng g\u00e2y \u0111\u1ee5c men r\u0103ng nh\u01b0 m\u1ed9t s\u1ed1 ceramic kim lo\u1ea1i kh\u00e1c, n\u00ean kh\u00f4ng t\u1ea1o r\u1ed7 b\u1ec1 m\u1eb7t v\u1eadt ph\u1ea9m.<\/p>\n

Ceramic b\u1ecb \u0111\u1ed1t ch\u00e1y k\u1ebft h\u1ee3p v\u1edbi zirconia oxide \u0111i\u1ec1u n\u00e0y tr\u01b0\u1edbc ti\u00ean s\u1ebd t\u1ea1o \u0111\u1ed9 th\u1ea9m m\u1ef9 cao \u1edf ph\u1ea7n c\u1ed5 ch\u00e2n r\u0103ng v\u00ec h\u1ed7n h\u1ee3p kh\u00f4ng ch\u1ee9a kim lo\u1ea1i v\u00e0 c\u00f3 ch\u1ea5t b\u00e1n trong su\u1ed1t zirconium kh\u00f4ng g\u00e2y chuy\u1ec3n m\u00e0u v\u00e0 n\u01b0\u1edbu r\u0103ng s\u1ebd kh\u00f4ng chuy\u1ec3n m\u00e0u xanh da tr\u1eddi. Vi\u1ec1n r\u0103ng chu\u1ea9n kho\u1ea3ng 35 \u00b5m, v\u00e0 do r\u0103ng m\u00e0u zirconia, c\u00f3 th\u1ec3 th\u1ea5y vi\u1ec1n r\u0103ng r\u00f5 r\u00e0ng . Ch\u1ea5t li\u1ec7u tr\u00e1m r\u0103ng glass inomer cement (GIC) n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u1ea5u tr\u00fac vi\u1ec1n r\u0103ng m\u1ecfng l\u00ean \u0111\u1ebfn 0,5 mm,s\u1ebd cho ra m\u00e0u trong su\u1ed1t, \u0111\u1ed1i v\u1edbi c\u1ea5u tr\u00fac vi\u1ec1n r\u0103ng d\u00e0y h\u01a1n 0,6 mm c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng xi m\u0103ng photphat l\u00e0m ch\u1ea5t li\u1ec7u tr\u00e1m r\u0103ng. C\u00f3 th\u1ec3 d\u00f9ng keo sinh h\u1ecdc, nh\u01b0ng kh\u00f4ng t\u1ed1t cho v\u1eadt ph\u1ea9m v\u00ec zirconium oxide s\u1ebd b\u1ecb \u0103n m\u00f2n.<\/p>\n

M\u1ed7i b\u1ed9 s\u1ea3n ph\u1ea9m bao g\u1ed3m 16 m\u00e0u s\u00e1ng t\u1ea1o:<\/p>\n