C14 Emax Dental Glass Ceramic Lithium Dislicate CAD/CAM Cerec Blocks 5PCS
Size: C14 (18x13x15mm). 5 x C14 ceramic blocks. The average biaxial bending strength of glass ceramics for all-ceramic dentures after complete crystallization is 637Mpa, which is higher than the strength standard value established in “GB 30367-2013 Dental Ceramic Materials”.
Dental Cement Mixing Slabs Glass 2 pcs
Dental Cement Mixing Slabs – Glass Size: 5¼” x 2½” x 1/2″ Bevelled edges2 pieces per order FREE SHIPPING : Our shipping carriers include: USPS / UPS Ground / Fedex Ground. (Carrier choice depends on shipping location unless specified during the time of purchase) See more great items in our store
10pcs Dental glass ceramic lithium disilicate (LS2) IPS emax Press ingots
Product DescriptionProduct performance[ 1 ] Physical and chemical properties 1.1 Density of glass ceramic pieces for all-ceramic denture: 2.4~2.6g/³ 1.2 The minimum biaxial bending strength of glass ceramic block for all-ceramic denture is 300 MPa. 1.3 Linear expansion coefficient of glass ceramics for all-ceramic dentures (9.80.5) 10-6K-1 1.4 Glass transition temperature of glass ceramics for all porcelain dentures Tg: 510±20℃. 1.5 Radioactivity: Concentration of uranium-238 in glass ceramics for all porcelain dentures ≤ 1.0 Bq/g. 1.6 The maximum chemical solubility of glass ceramic block for all-ceramic denture is 100μg/cm² [ 2 ] Biological properties 2.1 Cytotoxicity: The cytotoxicity of this material is level 0. 2.2 Short-term systemic toxicity test (via oral route): no systemic toxicity. 2.3 Allergenicity test: No allergenicity. 2.4 Hemolysis test: hemolysis rate is less than 5%. 2.5 Ames test: mutagenic negative. 2.6 Oral mucosal irritation test: no oral mucosal irritation.Product coverageUsed to make all-ceramic restorations. UsageThe process is as follows: starting temperature 700℃, heating rate 60℃/min, die casting temperature 915-930℃, heat preservation time 10-30 minutes; vacuum (vacuum value 5 bar) is required during 700-930℃; natural cooling below 300℃.The semi-finished products are processed into finished products by other processes and then used by specialists for human dentures or tooth restoration.
Dental Lithium Disilicate Block CAD CAM B40 Glass Ceramic Block Fits MCXL Sirona
Selection of high-quality raw materials and fine craftsmanship, it has a simple and fast crystallization process, excellent mechanical strength, excellent processing performance and ultra-high aesthetic repair effect. Therefore, it has become the first choice for all-ceramic repair in CAD/CAM systems and is a best-seller in the world. The digital chairside is made of all-ceramic material. Easy to operate, patients can experience a convenient repair process Rapid crystallization, the first choice material for immediate repair High strength and non-collapse, suitable for the production of various restorations Highly transparent, restores the natural color of teeth Transparency: HT (high transparency)/LT (low transparency) Color: A1/A2/A3/A3.5/A4/B1/B2/C2/BL1/BL2/BL3/BL4 Size: B40 (40x15x15mm) · UniformityThe surface of the glass ceramic block for all-ceramic dentures is smooth to the touch, uniform in color, and free of impurities and foreign matter. · Bending strengthThe average biaxial bending strength of glass ceramics for all-ceramic dentures after complete crystallization is 637Mpa, which is higher than the strength standard value established in “GB 30367-2013 Dental Ceramic Materials”. Its superior strength can be used to produce three-unit restorations containing molar areas. body. IndicationsVeneerInlayOnlayAnterior crownPosterior crownMonolithic bridge (B40) Physical properties Porcelain block density (g/cm³): 2.4-2.7 Vickers hardness (MPa): 5400+400 Fracture toughness (MPa-m/²: 2.55 Thermal expansion coefficient (10-6K-1): 9.8+0.5 Crystallization temperature (C): 840-850 Chemical solubility (ug.cm-2): 30.3 Radioactivity (Bq/g): <0.019 Chemical composition SiO₂: 61%-71% Li₂O: 11%-17% ZrO₂：1%-5% Other oxides: 6%-30% Pacakge included:1 box x B40 ceramic blocks（4pcs）
5/ Dental Orthodontic Mirror Photography Double-Sided Mirrors Glass Reflectors
5 x Mirrors. Five different regions use Photographic Mirror. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. Material: Glass.
Dental Intraoral Double-Sided Photo Mirror Reflector Glass Photography Mirrors
Lingual size: 43 56 160mm. The mirrors have polished, rounded edges for patient comfort. Compatible with cold sterilization and autoclave techniques. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.
Dental Glass 2 Sided Photographic Mirrors Adult Occlusal
Glass Photographic Mirror 2 Sided Adult Occlusal. -Glass mirrors with hard surfaces.
Jackinthebox 12 Science Posters For Classroom – 12 X 17 Inches Laminated Middle
Large Periodic Table of Elements With Real Elements Samples, 8.3 Inch Acrylic
For the convenience of those who are nearsighted or elderly, we have equipped with magnifying glasses. It is sturdy and not easy to break. We sanded the edges of the periodic table so it feels smooth and wont cut your hands when you put it on.
Scientific Model Human Brain 2-part, Display, Paint Your Way, Classroom, Study
The Scientific Model Human Brain 2-parts is an anatomical model designed for educational and research purposes.