Preshaded 98 Super Translucent Zirconia Blocks For Lab Teeth Gems
Preshaded 98 Super Translucent Zirconia Blocks For Lab Teeth Gems
Yucera zirconio dental for lab teeth gems dental for bridge tooth zirconia block for other dental equipments
Description of ST white zirconia block:
Yucera ST white zirconia block is used on CAD CAM dental system, popular to make full contour, long bridges. The high strength of this ST white zirconia block and translucency earned praise from most customers.
Compatible system of ST white zirconia block:
1. 98mm open CAD CAM system
2. 95mm Zirkonzahn CAD CAM system
3. Amann Girrbach system
Advantage of dental ST zirconia block
1. Super translucent
2. Suitable for full contour crown, bridge and anterior
Indications of ST zirconia block:
Coping / Inlay / Onlay / Bridge /Crown
| Sintered Density of zirconia block | 6.07 ± 0.03g/cm3 |
| Hardness of zirconia block | 1200HV |
| Sintering Temperature of zirconia block | Recommend 1530℃ |
| Bending Strength of zirconia block | 1200Mpa |
| Translucency of zirconia block | 43% |
Main feature of ST zirconia block:
● Select the best Chinse raw materials
● After dry pressed and cold isostatic: balanced pressure, better strength: better color: more translucent
● More accurate scaling factor (the persistent and consistency of scaling factor between each batch)
● Reliable, controllable, reusable production process to make sure produce the products with the same quality.
● Easy to cut, no porcelain breakage, less scraps
● Every block has its barcode easy to control lot size, and it including information such as scaling factor.
HT/ST/ST-Color Sintering Step for ST zirconia block (1-5 unit)
| sintering step | start temperature(℃) | end temperature(℃) | Time(Min) | Rate(℃/Min) |
| step 1 | 20 | 300 | 30 | 9.3 |
| step 2 | 300 | 1200 | 150 | 6 |
| step 3 | 1200 | 1530 | 110 | 3 |
| step 4 | 1530 | 1530 | 120 | 0 |
| step 5 | 1530 | 800 | 100 | -7.3 |
| step 6 | 800 | natural cooling 20 | 120 | -6.5 |
HT/ST/ST-Color Sintering Step for ST zirconia block (10 units)
| sintering step | start temperature(℃) | end temperature(℃) | Time(Min) | Rate(℃/Min) |
| step 1 | 20 | 300 | 30 | 9.3 |
| step 2 | 300 | 1200 | 190 | 4.7 |
| step 3 | 1200 | 1530 | 150 | 2.2 |
| step 4 | 1530 | 1530 | 120 | 0 |
| step 5 | 1530 | 800 | 120 | -6 |
| step 6 | 800 | natural cooling 20 | 120 | -6.5 |
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