1.

2. 2.1

2.1.1

2.1.2

2.2

2.2.1

2.2.2

2.2.2.1

2.2.2.2

2.2.2.3

2.2.2.4

2.2.2.5

2.2.2.6

2.2.3

2.3

3. KZRCAD3.1

3.1.1

3.1.2

3.2

3.3

3.3.1

3.3.2

3.3.3

3.3.3.1

3.3.3.2

3.3.4

3.3.5 X

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1600

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Watanabe M., Iio S., Fukuura I.Aging behavior of Y-TZP. Advanced in Ceramics, Vol. 12, Science and Technology of Zirconia II. Edited by N. Claussen and R. Rhle and A.H. Heuer, American Ceramic Society, 391-398, 1984.

Sato T., Ohtaki S., Shimada M.Transformation of Yttria Partially Stabilized Zirconia by Low Temperature Annealing in Air, J. Mater. Sci., 20(4), 1466-1470, 1985.

Sato T., Ohtaki S., Shimada M.Transformation of Yttria-Doped Tetragonal ZrO2 Polycrystals by Annealing in Water. J. Am. Ceram. Soc., 68(6), 356-359, 1985.

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50

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MPa

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a b

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100

300

300

500

800

100

100

2000

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2000

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1000

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)[] 20021504

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)JA45336-3441979

)Zpex5657-612012

)Watanabe M.Iio S.Fukuura I.Aging behavior of Y-TZP. Advanced in CeramicsVol.12, Science and Technology of Zirconia IIEdited by Claussen N.Rhle R.Heuer A.H.American Ceramic Society, 391-398, 1984.

)Sato T.Ohtaki S.Shimada M.Transformation of Yttria-Doped Tetragonal ZrO2 Polycrystals by Annealing in Water. J. Am. Ceram. Soc., 68(6), 356-359, 1985.

)101989157-174

10Chevalier. J., Drouin. J. M., Cales. B.Low temperature ageing behavior of zirconia hip joint heads. Bioceramics, 10135-138, 1997

11Tompson I.Rawlings R.D.Meohanical behaviour of zirconia and zirconia-toughened alumina in a simulated body environmentBiomaterials11505-5081990

12JIS T 65262012

13ISO 68722008Dentistry-Ceramic materials

14JIS T 03042009

15ISO 10993-52009

27KZR-Sinfur

3.5

/29kg

30cm

20100

10

R&D

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CAD/CAM

CAD/CAM

2014221