ST

$ 41$ 104

Сategory: Dental Supplies

Description

  • Suitable for full-anatomical crowns and bridges
  • Excellent workability
Disc   Translucency   Strength
41%-43% 1200Mpa

Physical characteristics

  Density before sintering(g.cm⁻³) 3.15±0.05
  Density after sintering(g.cm⁻³) 6.08±0.01
  CTE(25-500℃)(K⁻¹) 10.5±0.5
Flexural strength after sintering(Mpa) 1200
 Accelerated aging surface monoclinic phase content <15%
Light transmittance (1.0±0.02mm) 41%-43%
Chemical solubility after sintering(μg.cm⁻²) <100
Cytotoxicity 0 Level
Radioactivity(Bq.g⁻¹) <0.1
Sintering temperature(℃)  1500-1550 (Recommend 1530)

Chemical composition

ZrO2+HfO2+Y2O3 ≥99%
Y2O3 4.5%-6.0%
Al2O3 <0.15%
Other Oxides <0.15%

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