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Nicr with Be

September-12, 2023

Dental Nickle Chrome alloy

1. Product: PFM casting Nickle chrome dental alloy

2. Technical Data & Composition

Melting   Range

1240°C-1290°C

Yield   Strength

 560 MPa

Density

8.1 (g/cc)

Elongation

12%

Coefficient   of Liner Expansion (25-500°C)

13.8X 10-6K-1

3. Instructions for use

Waxing: Minimum metal thickness (after grinding) should be 0.3mm. Waxing could be as thin as 0.3mm to 0.35mm

Sprueing:

A-Direct for single units. Sprueing should be 6mm in length. Based on the size and the thickness of crowns use 6-8 gauge sprues.

B-indirect for multiple units. Use straight 8 gauge sprue, about 3 or 4mm in length and connect it to the unit.

For long spanned bridges use and additional sprue connected to the last unit.

Investing: use high heat investments. Follow the manufacturer's instructions carefully. After investment has set, scrape the top of the investment to allow gases to escape.

Burnout: Place the ring in the furnace at room temperature, increase the temperature to 980-1050°C, with one hour holding time. Add 10/15 extra minutes for each additional ring.

PFM casting Nickel Chrome Beryllium free, Nickel Chrome with Beryllium, and Cobalt Chrome dental alloy

Products

Component

Nickel Chrome   with Beryllium

Nickel 76%

Chrome 15%

Molybdenum 5%

Beryllium1.70% 

Aluminum 2% 

others 3%




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Contact:

Lily Lee

Sales Director

PrimeCera

+86 18974081369

Lily Lee