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  • ST+Color Zirconia Blocks

  • ST+Color Zirconia Blocks

  • ST+Color Zirconia Blocks

  • ST+Color Zirconia Blocks

ST+Color Zirconia Blocks

Attribute

The characteristics: Preshaded color, 42% translucency; Strength ≥1000Mpa

Color: A1/A2/A3/A3.5/A4, B1/B2/B3/B4, C1/C2/C3/C4, D2/D3/D4

Size: 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm

Indications 1: coping, coping bridge, full arch coping bridge, custom abutment, inlay, onlay, posterior crown, posterior crown bridge

Indications 2: screw retained crown, screw retained bridge, full arch crown bridge

Product Description

 

HaHasmile® Zirconium Dioxide Super plus Translucent Dental lab CAD CAM Preshaded zirconia blocks.

HaHasmile® ST+color zirconia block is preshaded zirconia, ST+color zirconia blocks with higher translucency and high strength, it suitable for making posterior bridge and crown, full arch coping and crown, HaHasmile® ST+color zirconia block is pre-staining zirconia blocks, full ceramic zirconia restoration material. ST+ preshade color zirconia block keep the high translucency, no need dying, it can save time and cost.

 

Our advantage prices

As we are direct manufacturer for more than 10 years zirconia blocks experience, our zirconia blocks have very high quality, monthly output 60000pcs. In order to give more benefit to our customer,  we just have cost prices. 10mm-25mm the prices is $35-$70/pcs.

 

ST+color zirconia blocks

10mm

12mm

14mm

16mm

18mm

20mm

22mm

25mm

$35.00

$40.00

$45.00

$50.00

$55.00

$60.00

$65.00

$70.00

 

 

HaHasmile® ST+ Color Zirconia Blocks Features

 

Super translucency;

Bending strength 1000Mpa;

Higher translucent 42%;

Suitable for coping, coping bridge, posterior crown and bridges, screw retained crown and full arch crown.

HaHasmile® ST+ color Zirconia Block is preshaded zirconia block.

Available for 98mm / 95mm / AG / Sirona

Thickness: 12mm / 14mm / 16mm / 18mm / 20mm / 22mm / 25mm

Color: A1 / A2 / A3 / A3.5 / A4 / B1 / B2 / B3 / B4 / C1 / C2 / C3 / C4 / D2 / D3 / D4

 

 

Indications

 

coping, coping bridge, full contour crown, full contour crown bridge, custom abutment, abutment screw retained bridge, inlay, onlay, posterior crown and bridge;

HaHasmile® ST+color zirconia blocks are produced by CIP technology and pre-sintered in low temperature. Although the product has some strength, because of porosity, please handle carefully.

 

 

Chemical Composition

 

Components ST+color Zirconia block
Nanometer zirconia powder ≥98%
CeO₂ <0.5%
Fe2O3 <0.5%
Er2O3 <0.5%
Other Oxides <0.5%

 

 

ST+color zirconia block Mechanical Property

 

Sintered Density g/cm³ >6.02g/cm³
Bending Strength Mpa ≥1000Mpa
Translucency 42%
Hardness(Hv10) 1250MPa
Sintered temperature(°C) 1530°C
Radioactivity Bq.g-1 <0.1
Cytotoxicity Level0

 

 

Application Method

Coping    

Scanning and Designing — Milling — Cleaning — Sintering — Polishing — Porcelain — Staining — Finishing

Full contour crown

Scanning and Designing — Milling — Cleaning — Sintering — Polishing — Staining — Finishing

 

HaHasmile® ST+color Zirconia Block Sintering Curve

Below 3 units bridge(7h)

Start temp Heating rate Maximum temp Holding time Heating rate Maximum temp Holding time Cooling rate Cooling to
Room temp 10°C/min 900°C 20min 5°C/min 1530°C 120min 10°C/min 300°C

 

From 4 to 6 units bridge(10h)

Start temp Heating rate Maximum temp Holding time Heating rate Maximum temp Holding time Cooling rate Cooling to
Room temp 5°C/min 900°C 30min 3°C/min 1530°C 120min 8°C/min 300°C

 

Above 7 units bridge(15h)

Start temp Heating rate Maximum temp Holding time Heating rate Maximum temp Holding time Cooling rate Cooling to Cooling rate Cooling to
Room temp 4°C/min 900°C 20min 2°C/min 1530°C 120min 3°C/min 900°C 7°C/min 200°C

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