PRODUCTS

Brands Page

AlphaCast199


General Information
Category Gold
Caratage 9-14K
Color Yellow
Color Shade Deep Yellow
Typology Alloys For Gold
Production Process İnvestment Casting
Density [cm3] 12,72
Solidus [°C] 820
Liquidus [°C] 875
As cast hardness [HV] 120
Ingredient
  • Ag
  • Cu
  • Zn
  • Ni
  • Deoxidant
  • Grain Refiner
  • Other
Typical Applications
Open System
Closed System
Sheet Production
General Characteristics
As Cast Grain Size [µm] 770
Color Coordinates
L* 90,34
a* 3,1
b* 18,7
c* 19
Mechanical Caracteristics
Tensile Strength (Rm) [MPa] 320
Yields strength (Rp0.2) [MPa] 165
Elongation Rupture (A) [%] 50
As cast Hardness [HV] 120
Hardness after 70% area red. [HV] 275
Hardness after annealing [HV] 125
Hardness after age-hardening [HV] 125
Casting Processing Parameters
Pre-mixing temperature [°C] 1050
Casting Temperatures Metal [°C] Flask [°C]
Thin (below 0.5 mm ) 980 - 1020 660 - 720
Medium ( from 0.5-1.2 mm) 960 - 980 620 - 660
Thick (Thick 1.2 mm) 930 - 960 540 - 600
After casting, cooling time for the flaks is 45 minutes.
After casting, cooling time for the flaks is 15 minutes.
Sulphuric acid (%10) - 5 min - 50°C
Age Hardening Processing Parameters
Single step age-hardening treatment Temperature [°C] Time [min] Quenching Age-hardening
Age-hardening 250 100 Cooling in furnuce
12 product in your basket.see product
  • Selected Products
Compare

Copyright © Alpha Plus

Web Tasarım