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White 98x20mm 1530 ℃ Zirconium Blocks For Dental Lab

Short Description:

Feature of white HT zirconia block:

1.High translucent

2.Brilliant bending strength and economic block

3.Suitable for coping and framework


Product Detail

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White 98x20mm 1530 ℃ Zirconium Blocks For Dental Lab

 Advantages of White Zirconia Block 

 1. Zirconia is a kind of mineral that exists in nature as oblique zircon. Medical zirconia has been cleaned and processed, and a small amount of alpha-ray remnants remain in the zirconium, and its penetration depth is very small, only 60 microns.

2. High density and strength.

(1) The strength is 1.5 times higher than the second generation of EMPRESS.

(2) The strength is more than 60% higher than INCERAM alumina.

(3) Unique crack resistance and tough curing performance after cracking.

(4) Porcelain bridges with more than 6 units can be made, which solves the problem that all-ceramic systems cannot be used as long bridges.

3. The natural feeling of tooth color and the inconspicuous crown edge are also the benefits brought by the use of zirconia all-ceramic restoration. Especially for patients with high aesthetic requirements, they pay more attention to the advantage of natural color, because this makes the restoration integrated with healthy teeth, which is difficult to distinguish.

4. Did you know? If the denture in your mouth is a metal-containing porcelain crown, it will be affected or even removed when you need to undergo head X-ray, CT, or MRI. The non-metallic zirconium dioxide does not block the x-rays. As long as the zirconium dioxide porcelain teeth are inserted, there is no need to remove the dentures when head x-rays, CT, and MRI examinations are required in the future, saving a lot of trouble.

5. Zirconium dioxide is an excellent high-tech biological material. Good biocompatibility, better than various metal alloys, including gold. Zirconium dioxide has no irritation and no allergic reaction to the gums. It is very suitable for oral cavity and avoids allergies, irritation and corrosion caused by metals in the oral cavity.

 

Zirconium Blocks​ Features

1. Natural color. Compared with the color of traditional porcelain teeth, the color of zirconia porcelain teeth is naturally smooth, realistic in appearance and strong in transparency.

2. Good biocompatibility. It has no irritation, no allergic reaction to the gums, and no black line of the gums is formed. It is very suitable for oral cavity and avoids the allergies, irritation, corrosion and other unpleasant stimuli caused by traditional metal porcelain teeth in the oral cavity.

3. The tooth body has high strength and hardness. The unique resistance to rupture and strong curing properties after rupture make the tooth stronger.

4. High precision and good edge adhesion. The zirconia porcelain teeth ensure the accuracy of the inner crown of the mold and excellent edge tightness, so that the porcelain teeth made are very close to the patient’s oral abutment.

 

Indications of HT White HT Zirconia Block

 Coping, Inlay, Onlay, Bridge, Crown

 

Physical Characteristics of HT White Zirconium Blank

Physical Characteristics
Sintered density: 6.07±0.01g/cm³
Bending Strength :1200 MPa
Transmittance :41%
Hardness: 1200HV
Sintering temperature 1480~1550℃/recommend 1530℃

 

Sintering Curve of White HT Zirconia Block

HT/ST Sintering Curve (1-5)
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 Sintering Curve (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

Our service

1, Yucera establish cooperation with many large denture processing center and oral hospitals, get outstanding performance in the field and earn good reputation amount technicians and patients.

2,  We have already passed the CE and ISO certification.

I’m sure that our factory is good enough for your program in your market.

Welcome any comments.

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