Compo usinable Flashcards

1
Q

COMPOSITE USINABLE

propriété mécanique CADCAM

A

Très haut taux de conversion 95%
250 MPa
s’usine mieux, s’écaillent moins et restent + fidèle au modèle aue céramique vitreuse
usure + importante sauf pour inlay onlay
domine le marché mais optique moins bon que céramique

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2
Q

PICN = céramique feldspathique infiltrée de polymère

A

module elasticité entre céramique et compo mais flexion 120 MPa

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3
Q

Compo imprimé

A

Compo imprimé sont des résines diméthacrylates cargées et non PMMA ⇒ taux conversion 80-90%

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4
Q

Resistance flexion combien pour resister aux fractures

A

+ de 80-100Mpa pour résister aux fractures

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5
Q

flexion CVI

A

40-60MPa

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6
Q

flexion ceramique fled

A

100 MPa

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7
Q

flexion compo direct

A

120-140 MPa

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8
Q

Vitro Leucite

A

150 MPa

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9
Q

Compo usinable

A

250 MPa

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10
Q

Vitro DL

A

400 MPa

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11
Q

5Y

A

500

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11
Q

4Y

A

900

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12
Q

3Y

A

1200

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