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Herador® EC - for C& B
Herador® EC - for C& B

Herador® EC - for C& B

Benefits

Indications

Applications

Specifications

Ceramic bonding alloy acc. to EN ISO 9693 EN ISO 22674
Type 4 (v/k), 3 (s)
Shade Yellow
Indication 3,4,5A)
Composition Au 75.0
Ag 8.0
Pt 14.3
Zn 2.5
Ta 0.2
Technical specifications, melting and casting
Melting range 1015 ° - 1110 ° C
Preheating temperature 800 ° C
Casting temperature 1260 ° C
Crucible Graphite
Density 17.8 g/cm3
Hardness (HV5) 195 (w/k), 220 (v), 155 (s)
0.2 % yield strength (MPa)
440 (w/k), 490 (v)
Elongation (%) 9 (w/k), 7 (v)
Young's modulus of elasticity (GPa) 100
Ceramic firing
CTE 14.8
Oxide firing 880° C/ 10 min. (vacuum, stripping)
Soft annealing ---
Hardening 500 ° C/ 15 min.
Solder/laser welding wire
Solder Herador PF solder 1010
Herador/Maingold PF solder 800
Laser welding wires Ø 0.5 mm x 200 mm

Specification legend

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