CN104744038A - Zicronia bioceramic used for making tooth root and preparation method thereof - Google Patents
Zicronia bioceramic used for making tooth root and preparation method thereof Download PDFInfo
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- CN104744038A CN104744038A CN201510146931.7A CN201510146931A CN104744038A CN 104744038 A CN104744038 A CN 104744038A CN 201510146931 A CN201510146931 A CN 201510146931A CN 104744038 A CN104744038 A CN 104744038A
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Abstract
The invention discloses a zicronia bioceramic used for making a tooth root and a preparation method thereof and relates to the field of biological materials. The zicronia bioceramic used for making the tooth root is prepared from the following components in parts by mass: 70-85 parts of zicronia, 3-7 parts of nano titanium oxide, 1-3 parts of yttrium oxide, 2-5 parts of nano tin oxide, 5-10 parts of calcium phosphate and 5-12 parts of magnesium oxide. The preparation method of the zicronia bioceramic used for making the tooth root comprises the following steps: (1) weighing; (2) carrying out ball milling; (3) carrying out cold briquetting; (4) carrying out high-temperature calcination; and (5) cooling. The provided zicronia bioceramic used for making the tooth root has the characteristics of high fracture toughness property and good wear-resistant property and also has good biocompatibility, so that the zicronia bioceramic used for making the tooth root is a good tooth root substitute material.
Description
Technical field
The invention belongs to technical field of biological material, particularly a kind of for the manufacture of the zirconium white biological ceramics of root of the tooth and the preparation method of this biological ceramics.
Background technology
Along with the development of material science and technology, the property that biomaterial is repaired body tissue because of it, substituted and regenerate, has become one of important research direction of current biomedical sector.Biological hard tissue substitute material is use body bone, animal bone the earliest, develops into afterwards and adopts stainless steel and plastics, because stainless steel exists dissolved, corrosion and fatigue problem, and the problem that plastics existence and stability is poor and intensity is low.Therefore cause the bottleneck that biomaterial develops, the appearance of biological ceramics, improve the deficiency of existing equivalent material, because of its many advantages, therefore, biological ceramics is provided with vast potential for future development.
Zirconia ceramics take ZrO2 as the bio-inert ceramic of main component, and its notable feature has high-fracture toughness, high breaking tenacity and low elastic modulus.Zirconium white (ZrO2) has high chemical stability and thermostability, in physiological environment, present inertia, has good biocompatibility.
Root of the tooth is the root of tooth, and the position that tooth is connected with gum has many dental nerves, and the requirement therefore for embedded material is higher, not only needs higher biocompatibility, but also will meet daily life wear requirements, has good fracture toughness property.
Summary of the invention
The technical problem that the present invention solves: for above-mentioned deficiency, overcome the defect of prior art, the object of this invention is to provide a kind of zirconium white biological ceramics for the manufacture of root of the tooth and preparation method thereof.
Technical scheme of the present invention: a kind of zirconium white biological ceramics for the manufacture of root of the tooth, is prepared from by each component of following mass fraction:
Zirconium white 70-85 part, nano-titanium oxide 3-7 part, yttrium oxide 1-3 part, nano tin dioxide 2-5 part, calcium phosphate 5-10 part and magnesium oxide 5-12 part.
As preferably, the mass fraction of each component is: zirconium white 75-80 part, nano-titanium oxide 4-6 part, yttrium oxide 2-3 part, nano tin dioxide 3-4 part, calcium phosphate 7-9 part and magnesium oxide 7-10 part.
As preferably, the mass fraction of each component is: zirconium white 77 parts, nano-titanium oxide 5 parts, yttrium oxide 3 parts, nano tin dioxide 3 parts, 8 parts, calcium phosphate and 9 parts, magnesium oxide.
For the manufacture of a preparation method for the zirconium white biological ceramics of root of the tooth, preparation process is as follows:
(1) weigh: accurately take each component;
(2) ball milling: each component mixed, puts into ball mill and carries out ground and mixed;
(3) coldmoulding: mixed powder is carried out coldmoulding;
(4) powder after shaping is put into mould, carry out high-temperature calcination, temperature is 1050 DEG C-1300 DEG C, pressure 400-700MPa, time 4-10h;
(5), after calcining, taking-up to be cooled, namely obtains the block zirconium white biological ceramics for the manufacture of root of the tooth.
As preferably, in step (4), the temperature of calcining is 1250 DEG C.
As preferably, in step (4), the pressure of calcining is 650MPa.
Beneficial effect: the zirconium white biological ceramics for the manufacture of root of the tooth provided by the invention is a kind of take zirconium white as the bio-inert ceramic of material of main part.According to the singularity of root of the tooth, it has higher requirement to biocompatibility and wear resisting property.Bioceramic material provided by the invention, utilize zirconium white for material of main part, add nano-metal-oxide, rare earth oxide and calcium phosphate, while promoting its wear resisting property, also the fracture toughness property that it is higher is maintained, and there is good biocompatibility, there will not be rejection and cause the sense that has an intense pain at root of the tooth position.
Therefore, the zirconium white biological ceramics for the manufacture of root of the tooth provided by the invention, has fracture toughness property high, the feature that wear resisting property is good, has good biocompatibility simultaneously, is good root of the tooth equivalent material.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
Embodiment 1:
For the manufacture of a zirconium white biological ceramics for root of the tooth, comprise each component of following mass fraction:
Zirconium white 70 parts, nano-titanium oxide 3 parts, yttrium oxide 1 part, nano tin dioxide 2 parts, 5 parts, calcium phosphate and 5 parts, magnesium oxide.
According to preparation method provided by the invention for the preparation of the zirconium white biological ceramics manufacturing root of the tooth, step is as follows:
(1) weigh: accurately take each component;
(2) ball milling: each component mixed, puts into ball mill and carries out ground and mixed;
(3) coldmoulding: adopted by mixed powder 60T press to suppress;
(4) powder after shaping is put into mould, carry out high-temperature calcination, temperature is 1150 DEG C, pressure 600MPa, time 6h;
(5), after calcining, taking-up to be cooled, namely obtains the block zirconium white biological ceramics for the manufacture of root of the tooth.
The zirconium white biological ceramics of the bulk obtained for the manufacture of root of the tooth is detected, detects the performance of biological ceramics: hardness 1280HV; Compressive strength 2220MPa; Bending strength 1080MPa; Toughness 22MPam
1/2.
Embodiment 2:
For the manufacture of a zirconium white biological ceramics for root of the tooth, comprise each component of following mass fraction:
Zirconium white 85 parts, nano-titanium oxide 7 parts, yttrium oxide 3 parts, nano tin dioxide 5 parts, 10 parts, calcium phosphate and 12 parts, magnesium oxide.
According to preparation method provided by the invention for the preparation of the zirconium white biological ceramics manufacturing root of the tooth, step is as follows:
(1) weigh: accurately take each component;
(2) ball milling: each component mixed, puts into ball mill and carries out ground and mixed;
(3) coldmoulding: adopted by mixed powder 60T press to suppress;
(4) powder after shaping is put into mould, carry out high-temperature calcination, temperature is 1150 DEG C, pressure 600MPa, time 5h;
(5), after calcining, taking-up to be cooled, namely obtains the block zirconium white biological ceramics for the manufacture of root of the tooth.
The zirconium white biological ceramics of the bulk obtained for the manufacture of root of the tooth is detected, detects the performance of biological ceramics: hardness 1310HV; Compressive strength 2250MPa; Bending strength 1120MPa; Toughness 23MPam
1/2.
Embodiment 3:
For the manufacture of a zirconium white biological ceramics for root of the tooth, comprise each component of following mass fraction:
Zirconium white 80 parts, nano-titanium oxide 6 parts, yttrium oxide 3 parts, nano tin dioxide 4 parts, 9 parts, calcium phosphate and 10 parts, magnesium oxide.
According to preparation method provided by the invention for the preparation of the zirconium white biological ceramics manufacturing root of the tooth, step is as follows:
(1) weigh: accurately take each component;
(2) ball milling: each component mixed, puts into ball mill and carries out ground and mixed;
(3) coldmoulding: adopted by mixed powder 60T press to suppress;
(4) powder after shaping is put into mould, carry out high-temperature calcination, temperature is 1250 DEG C, pressure 650MPa, time 7h;
(5), after calcining, taking-up to be cooled, namely obtains the block zirconium white biological ceramics for the manufacture of root of the tooth.
The zirconium white biological ceramics of the bulk obtained for the manufacture of root of the tooth is detected, detects the performance of biological ceramics: hardness 1310HV; Compressive strength 2270MPa; Bending strength 1150MPa; Toughness 24MPam
1/2.
Embodiment 4:
For the manufacture of a zirconium white biological ceramics for root of the tooth, comprise each component of following mass fraction:
Zirconium white 75 parts, nano-titanium oxide 4 parts, yttrium oxide 2 parts, nano tin dioxide 3 parts, 7 parts, calcium phosphate and 7 parts, magnesium oxide.
According to preparation method provided by the invention for the preparation of the zirconium white biological ceramics manufacturing root of the tooth, step is as follows:
(1) weigh: accurately take each component;
(2) ball milling: each component mixed, puts into ball mill and carries out ground and mixed;
(3) coldmoulding: adopted by mixed powder 60T press to suppress;
(4) powder after shaping is put into mould, carry out high-temperature calcination, temperature is 1250 DEG C, pressure 650MPa, time 5h;
(5), after calcining, taking-up to be cooled, namely obtains the block zirconium white biological ceramics for the manufacture of root of the tooth.
The zirconium white biological ceramics of the bulk obtained for the manufacture of root of the tooth is detected, detects the performance of biological ceramics: hardness 1360HV; Compressive strength 2260MPa; Bending strength 1150MPa; Toughness 23MPam
1/2.
Embodiment 5:
For the manufacture of a zirconium white biological ceramics for root of the tooth, comprise each component of following mass fraction:
Zirconium white 77 parts, nano-titanium oxide 5 parts, yttrium oxide 3 parts, nano tin dioxide 3 parts, 8 parts, calcium phosphate and 9 parts, magnesium oxide.
According to preparation method provided by the invention for the preparation of the zirconium white biological ceramics manufacturing root of the tooth, step is as follows:
(1) weigh: accurately take each component;
(2) ball milling: each component mixed, puts into ball mill and carries out ground and mixed;
(3) coldmoulding: adopted by mixed powder 60T press to suppress;
(4) powder after shaping is put into mould, carry out high-temperature calcination, temperature is 1250 DEG C, pressure 650MPa, time 6h;
(5), after calcining, taking-up to be cooled, namely obtains the block zirconium white biological ceramics for the manufacture of root of the tooth.
The zirconium white biological ceramics of the bulk obtained for the manufacture of root of the tooth is detected, detects the performance of biological ceramics: hardness 1410HV; Compressive strength 2310MPa; Bending strength 1170MPa; Toughness 25MPam
1/2.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. for the manufacture of a zirconium white biological ceramics for root of the tooth, it is characterized in that, be prepared from by each component of following mass fraction:
Zirconium white 70-85 part, nano-titanium oxide 3-7 part, yttrium oxide 1-3 part, nano tin dioxide 2-5 part, calcium phosphate 5-10 part and magnesium oxide 5-12 part.
2. the zirconium white biological ceramics for the manufacture of root of the tooth according to claim 1, is characterized in that: the mass fraction of each component is: zirconium white 75-80 part, nano-titanium oxide 4-6 part, yttrium oxide 2-3 part, nano tin dioxide 3-4 part, calcium phosphate 7-9 part and magnesium oxide 7-10 part.
3. the zirconium white biological ceramics for the manufacture of root of the tooth according to claim 2, is characterized in that: the mass fraction of each component is: zirconium white 77 parts, nano-titanium oxide 5 parts, yttrium oxide 3 parts, nano tin dioxide 3 parts, 8 parts, calcium phosphate and 9 parts, magnesium oxide.
4. a preparation method for the zirconium white biological ceramics for the manufacture of root of the tooth according to claim 1, it is characterized in that, preparation process is as follows:
(1) weigh: accurately take each component;
(2) ball milling: each component mixed, puts into ball mill and carries out ground and mixed;
(3) coldmoulding: mixed powder is carried out coldmoulding;
(4) powder after shaping is put into mould, carry out high-temperature calcination, temperature is 1050 DEG C-1300 DEG C, pressure 400-700MPa, time 4-10h;
(5), after calcining, taking-up to be cooled, namely obtains the block zirconium white biological ceramics for the manufacture of root of the tooth.
5. the preparation method of the zirconium white biological ceramics for the manufacture of root of the tooth according to claim 4, is characterized in that: in step (4), the temperature of calcining is 1250 DEG C.
6. the preparation method of the zirconium white biological ceramics for the manufacture of root of the tooth according to claim 4, is characterized in that: in step (4), the pressure of calcining is 650MPa.
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| CN201510146931.7A CN104744038A (en) | 2015-03-31 | 2015-03-31 | Zicronia bioceramic used for making tooth root and preparation method thereof |
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| CN201510146931.7A CN104744038A (en) | 2015-03-31 | 2015-03-31 | Zicronia bioceramic used for making tooth root and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906334A (en) * | 2016-05-06 | 2016-08-31 | 王泽陆 | Ceramic material used for mouth rehabilitation and preparation method thereof |
| CN106039396A (en) * | 2016-07-01 | 2016-10-26 | 赵艳丽 | Dental implant material and preparation method thereof |
| CN107117962A (en) * | 2017-05-04 | 2017-09-01 | 郑州汉东科技有限公司 | A kind of preparation method of the dental all-ceramics repair materials based on electrostatic self-assembled technology |
| CN112125665A (en) * | 2020-09-24 | 2020-12-25 | 郑州方铭高温陶瓷新材料有限公司 | Preparation process of inner nozzle zirconia ceramic for electric furnace steel ladle, steel ladle and converter steelmaking |
| CN113149643A (en) * | 2021-03-13 | 2021-07-23 | 珠海美尔晶义齿科技有限公司 | High-strength ceramic false tooth and preparation method thereof |
-
2015
- 2015-03-31 CN CN201510146931.7A patent/CN104744038A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906334A (en) * | 2016-05-06 | 2016-08-31 | 王泽陆 | Ceramic material used for mouth rehabilitation and preparation method thereof |
| CN106039396A (en) * | 2016-07-01 | 2016-10-26 | 赵艳丽 | Dental implant material and preparation method thereof |
| CN107117962A (en) * | 2017-05-04 | 2017-09-01 | 郑州汉东科技有限公司 | A kind of preparation method of the dental all-ceramics repair materials based on electrostatic self-assembled technology |
| CN107117962B (en) * | 2017-05-04 | 2019-08-16 | 中山市瑞丰医疗器械有限公司 | A kind of preparation method of the dental all-ceramics repair materials based on electrostatic self-assembled technology |
| CN112125665A (en) * | 2020-09-24 | 2020-12-25 | 郑州方铭高温陶瓷新材料有限公司 | Preparation process of inner nozzle zirconia ceramic for electric furnace steel ladle, steel ladle and converter steelmaking |
| CN113149643A (en) * | 2021-03-13 | 2021-07-23 | 珠海美尔晶义齿科技有限公司 | High-strength ceramic false tooth and preparation method thereof |
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Application publication date: 20150701 |
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