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By certification 
ST zirconia block White Zirconia Dental Block is suitable for making full contour crown and bridges considering its heavy duty high strength, high density, strong crack resistance, durability, long service life and great stability during usage. Perfectly reproducing the natural bright color and translucent beauty of natural teeth.
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Our factory has been producing white zirconia for many years, and it has undergone many technological advancements over the past 15 years. Despite the release of preshaded and multilayer zirconia, white zirconia remains a popular product due to its reliable high strength, fine powder, and versatile applications. The production process has been refined and the formula optimized, making it a sought-after material.
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Color: | White |
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Aesthetic: | Super Translucent Plus | |
Sintered Density： | 6.0g/cm³ | |
Bending Strength： | 1200Mpa | |
Light Transmittance： | 43% | |
Sintering Temperature： | 1530℃ | |
Recommend Indications: | Inlay & Onlay & Partial Crown & Coping & Anterior Crown & Coping Bridge & Posterior Crown & Full Contour Bridge ≤14 unit |
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Chemical composition
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 | Components | HT Plus |
ZrO2+HfO2+Y2O3 | ≥99% | |
Y2O3 | 4.5%-6.0% | |
Al2O3 | ＜0.15% | |
Other Oxides | ＜0.15% |
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ST Plus Sintering Curve | ||||
Sintering Step | Start Temperature(℃) | End Temperature(℃) | Time(Min) | Rate(℃/Min) |
Step 1 | 20 | 900 | 176 | 5 |
Step 2 | 900 | 1530 | 79 | 8 |
Step 3 | 1530 | 1530 | 120 | 0 |
Step 4 | 1530 | 900 | 79 | -8 |
Step 5 | 900 | Natural Cooling 20 | 135 | -6.5 |
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Please follow the sintering curve and notice the peek temperature is 1530℃. Any questions from you will be seriously treated and sincerely welcomed.
At our company, we strive to continuously seek innovative and effective ways to enhance the performance of our products and services. We are dedicated to delivering exceptional customer service and support, and are committed to gaining a thorough understanding of our customers' needs in order to provide tailored solutions that exceed expectations. Through ongoing research and development, we aim to stay ahead of industry trends and best practices, while remaining flexible and responsive to the evolving needs of our clients. At the core of our philosophy is a drive to continuously improve and go above and beyond in every aspect of our business, to ensure that our customers receive the very best in quality and value.
Why people choose us?
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Advantage :
-- Premium quality zirconia powder
-- Cold isostatic pressed to ensure homogenous density and shrinkage distribution.
-- Easy to cut, no porcelain breakage, less scraps
-- More accurate scaling factor
http://www.zirconia-blank.com/
