🦷 4pcs A16 Glass Ceramic Block with Positioning Holes Preformed Lithium Disilicate


πŸ§ͺ Product Introduction

The A16 Lithium Disilicate Glass Ceramic Blocks are high-performance CAD/CAM restorative materials designed for efficient fabrication of highly aesthetic full-contour restorations.

Featuring excellent translucency, superior strength, and reliable milling performance, these blocks are ideal for chairside and laboratory digital dentistry workflows.

βœ” Open system CAD/CAM compatible
βœ” Natural esthetics with tooth-like translucency
βœ” Suitable for veneers, crowns, inlays, onlays, and bridges


πŸ” Product Specifications

πŸ“ Block Size

βœ” A16 With Positioning Holes

✨ Translucency Options

βœ” HT – High Translucency
βœ” LT – Low Translucency

🎨 Available Shades

βœ” A1
βœ” A2
βœ” A3

Packing: 4pcs/box

Features:

  • 99.9% extra pure, bio-grade raw materials from natural minerals
  • Melted in self-developed plantinum system at up to 1700℃
  • One-step forming technology, elminating surface defects
  • Optical grade precise heat-treatment for nucleation and crystalizatiol
  • Fluorescence and opalescence that minic real teeth appearance
Indications:
  • Inlay
  • Onlay
  • Embellishment
  • Partial dental crown
  • Anterior crown
  • Single chip bridge (≀ 3 units)
Its superior strength can be used to make a three unit bridge in the grinding area. Stronger hardness than glass ceramics of the same type. FDA:510(k) NumberK230487(You can search for ID=K230487 on the FDA official website to find the FDA safety certification information for this item)  XANGTECH guarantees safety and quality.

Technical Specifications:

Density: 2.49g/cmΒ³

Thermal Expansion(25-500°C):11.4x10-6/K

Linear shrinkage rate: 0.25%

Vickers Hardness: 615Hv

Elastic Modulus: 75GPa

Flexural Strength: 420MPa

Fracture toughness: 2.0MPa.m-1/2

Firing Instruction:
Total processing time: approximately 22 minutes. Preheat the sintering furnace to 403℃ and place the restoration inside. Close the lid slowly, allowing at least 2 minutes for surface moisture to evaporate.Heat from 403℃ to 830℃ at a rate of 90/min, maintaining this temperature for 10 seconds.Continue heating to 850℃ at a rate of 30℃/min, maintaining this temperature for 7 minutes. Finally, cool down according to the equipment specifications and open the lid once the temperature reaches room temperature.

FDA Statement
 
● The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, you can bid on this item only if you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item. 
 
● Seller's name: dentsuper
 
● City State: Zhengzhou, Henan China
 
● Telephone number:+86371-68618288

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