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Palladar SF

Package á 25 g

Gold-reduced cast alloy type 4 (extra hard)

Due to the current development of raw material prices, all alloys are published on a daily price basis for the time being. The prices are updated every morning at 11 am.

51,99  excl. VAT

Description

Instruction manual 

Type: Gold-reduced cast alloy type 4 (extra hard)

according to DIN EN ISO8891

Colour: white

 

Applicable scope:
● Bridges
● Milling, web and attachment work
● Crowns

 

Composition: Au 3,0
(mass fraction in %) Pd 30,0
Ag 55,5
Zn 1,5
Cu 10,0

 

 

Technical specifications: Density in g/cm³ 11,1
Vickers hardness HV 5/30  as modeling alloy (s) 175    
Yield strength Rp0,2 in MPa  as modeling alloy (s) 450                     
Elongation at break in %  as modeling alloy (s) 16                          
Tensile strength Rm MPa as modeling alloy (s) 600
Elastic modulus in GPa 100
Melting interval in °C 950 - 1040

 

Processing: Preheating temp. of the casting moulds in °C 700
Casting temperature in °C 1140
Crucibles Graphite/ceramic
Curing                                self-curing

 

Suitable solders: Joints before ceramic firing AL 800 
Joints after ceramic firing AL 750

1) Brief description: 

     s – self-curing, n – after ceramic firing, a-s – curing from s condition

     a-n – curing from n condition

2) All information about cured condition is given according to the alloy:

     – Oxide firing 10min/ 960°C + 4x4min/ 960°C for yellow conventional bonding alloys

     – Oxide firing 10min/ 980°C + 4x4min/ 980°C for white conventional bonding alloys

     – Oxide firing 10min/ 800°C + 4x4min/ 800°C for LFC-systems

   Corresponding data are true under these conditions only.

3) The ceramic firing should be carried out according to the manufacturer's instructions.

Additional information

Weight 33 g

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