Countries
Contact
Herador GG - for C & B
Herador GG - for C & B

Herador GG - for C & B

Benefits

Indications

Applications

Specifications

Ceramic bonding alloy acc. to EN ISO 9693, EN ISO 22674
Type 4 (v), 3 (k)
Shade Yellow
Indication 3.4
Composition Au 86.7
Pt 11.0
Cu 0.2
In 1.7
Ir 0.1
Fe 0.3
Technical specifications, melting and casting
Melting range
1020 ° - 1125 ° C
Preheating temperature 900 ° C
Casting temperature 1275 ° C
Crucible Graphite
Density 19.2 g/cm3
Hardness (HV5) 150 (w/k), 170 (v), 125 (s)
0.2 % yield strength (MPa) 330 (w/k), 460 (v)
Elongation (%) 13 (w/k), 17 (v)
Young's modulus of elasticity (GPa) 90
Ceramic firing
CTE 14.5
Oxide firing 880 ° C/ 10 min (vacuum, blasting)
Soft annealing ---
Hardening 500 ° C/ 15 min.
Solder/laser welding wire
Solder
Herador/Maingold PF solder 800
Laser welding wires Ø 0.5 mm x 200 mm + Ø 0.3 mm x 200 mm

Specification legend

Contact