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Effect of Sintering Times on Mechanical Properties of Dental Zirconia Material

Article Source:

Journal of Nanjing Medical University

Which models could be printed by 3D printing and applied in the process of digital dental treatment?

Restoration model

A repair model printed from dental data obtained by a dental scanner or other 3D scanner.

Unbefitting after Sintering

Analysis of Causes in The Design and Preparation Process

Study on microbial infection in oral cavity of denture base bracket and analysis of influencing factors

In this paper, the main pathogenic bacteria candida albicans infection related factors were analyzed.

Effects of different polishing and glazing procedures on the surface roughness and wear behavior of dental Y-TZP zirconia ceramic

All-ceramic prosthetics have many advantages such as aesthetics, biocompatibility, and physical and mechanical properties, and have no impact on MRI examinations.

Does the heat generated during the treatment of diode laser can cause destruction of the pulpal tissues?

Teeth are important organ of human body. Nowadays, people are more interested in dental care, especially, with teeth whitening. The latest development in this treatment is the use of laser diode.

Application of 3D printing technology in dental implant – surgical guide

The Angle and position of implant implantation need to be determined according to the local bone tissue condition after the mucosal flap is opened during the operation when the implant technology is still in the early stage

Characteristics of flexible dentures

Invisible denture is a new material and technology of denture repair developed by the United States and Japan in recent years.

Stable and uniform crystal structure is the premise of good mechanical properties of glass ceramics...

1. Die-casting temperature is too low

Comparison of repair effect between digital impression and traditional bite

1. Mold taking time.The nursing operation time of digital mold taking (5.58±1.28) min was significantly shorter than that of traditional mold biting (17.08±5.68) min.

Effect of zirconia all-ceramic and cobalt-chromium alloy crown restoration on periodontal index and pathogenic bacteria of abutment

As an important means of oral restoration, metal porcelain crowns and bridges are accepted by most patients and doctors. 

The influence of the thickness of the porcelain material on the final color development of the glass ceramic veneer:

In the study of the veneer effect, the general thickness range of porcelain samples: 0.5-1.0m

Reasons and solutions of glass-ceramic chipping

FAQ of glass-ceramics

Acquisition requirements for digital impressions

The digital intraoral scanner is used to collect high-quality digital impressions, and the final shape of the tooth preparation is required to meet certain requirements

A new method for preparing removable partial dentures

Traditional removable partial dentures are easy to expose metal clasp, which affects the appearance of traditional removable partial dentures.

There are 3 types of 3D printed surgical guides:

Teeth supported surgical guide: the surgical guide plate is directly fixed on the adjacent tooth of the missing tooth area, and is used for patients with a single or a small amount of tooth loss.

Abrasion Properties of Dental Zirconia and Enamel with Two Different Yttrium Oxide Contents

Increasing the amount of yttrium oxide can increase the transparency of zirconia material, improve its aesthetic properties as a restoration material.

the Advantage of cameo’s specialized sintering parameter

Background : At semi-crystalline stage glass-ceramic is easy to milling and after sintering shade, translucency and will meet the  needs of aesthetic,practicability and safety. Different brands have their own sintering parameter,please follow it to get the best result.

The effect of repeated sintering on the color and light transmittance of glass ceramic restorations:

1. Brightness:
Sintering times ≤3, lightness increases slightly,
Sintering times ≥3, lightness gradually decreases.

Technical characteristics of digitization Chairside

1. Intraoral scanning technology realizes the direct conversion from the digital dental model of the dentition in the oral cavity, avoiding the errors in the process of making, transferring and casting the plaster model by the impression.

Analysis of the effect of zirconium dioxide all-ceramic teeth in cosmetic restoration

The refractive index, transparency, and enamel of the zirconia all-ceramic crown are very close to the enamel, and the base crown of the crown is white and the surface is smooth, so its shape is more natural and realistic.

Analysis of nursing intervention in the treatment of children's bad oral habits with MRC appliance

MRC correctional treatments for muscle function, in the clinical treatment of children's oral habits has significant effect

Study on the effect of different disinfectants on the properties of denture base resin

In order to better use and clean a foot of denture base resin, the effects of 4 different disinfectants on the properties of denture base resin were compared.

Whether diode laser can cause enamel damage during bleaching?

Article Source:

Reference:Azarbayjani Z, Jafarzadeh Kashi TS, Erfan Y, Chiniforush N, Rakhshan V.

What are the advantages of 3D printing in surgery guides?

Before the 3D printed surgical guides were manufactured, special software was used to import the DICOM data of CBCT. The anatomy of the implantation area can be analyzed before surgery.

Advantages of zirconia abutment in implant restoration

Because the color of zirconia abutment is more close to the color of normal human teeth, so it has better aesthetics.

How to treat Gingival lesions in newborns?

Gingival lesions rarely occur in newborns. However, when present, they commonly worry the parents and impair the infant's feeding, thus affecting growth.

Other USES of the Intraoral  Scanner:

1. The best use of scanning in the field is in implants and implant-supported prostheses: intraoral scanning has a prominent advantage in the implant repair of a single missing tooth.

Evaluation of clinical effects of immediate implantation and immediate restoration of chairside single teeth

1. Traditional methods can only be applied 3-6 months after tooth extraction, the patient's image is very ugly while waiting, causing huge physical and mental pain;

Influence of surface treatment and degradation on the flexural strength of zirconia

The zirconia material is affected by the complex oral environment such as chewing, temperature changes, saliva, etc.

Application of gum resin in plant

Since the invention of implant technology, the implant effect has become more and more predictable, which is considered as a very reliable dental repair technology. 

A Comparison of the Flexural and Impact Strengths and Flexural Modulus of CAD/CAM and Conventional Heat‐Cured Polymethyl Methacrylate (PMMA)

The introduction of CAD/CAM technology to the field of removable prosthodontics ...

The effect of sintering times on the transmittance and color of glass ceramic veneer:

1. The effect of multiple sintering on the transparency of the veneer---after multiple sintering, the number of crystals in the veneer increases and the volume increases

Two kinds of dyeing methods influence on physicochemical properties of zirconia ceramics

At present, there are two main dyeing methods for dental zirconia materials. 

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