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Mainbond® A - for C& B
Mainbond® A - for C& B

Mainbond® A - for C& B

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Indications

Specifications

Product details
Composition
(Content in mass %)

Au 74.1 | Ag 9.0
Pt 8.9 | Cu 4.4
Zn 2.0 | In 1.5
Ir 0.1
Type 4 (s/v/k)
Shade Yellow
Indication 1,2,3,4,5B),9,10A)
Article Code 1500 0000
Technical data, melting and casting
Melting range Solidus 890° C
Liquidus 990° C
Preheating Temperature 700° C
Casting Temperature 1140
Crucible Graphite
Density 16.7 g/cm3
Hardness (HV5) 150/190 (w/k), 230 (v), 180 (s)
0.2 % yield strength (MPa) 440 (w/k),500 v
Elongation (%) 9 (w/k), 6 (v)
Young's modulus of elasticity (GPa) 96
Ceramic firing
CTE 16.3
Oxide firing 800° C / 10 min.
Soft annealing 750° C /10 min.
Hardening 500° C / 15 min.
Solder / Laser welding wire
Solder Mainbond Lot / HeraSun Lot 2
Laser welding wire Ø 0.3 mm x 200 mm+Ø 0.5 mm x 200 mm

Specification legend

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