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Alloys

Pluto 3
Pluto 3
Type Indication Colour
III 4,5 yellow
Au Pt Pd Ag Rh Ir Cu Sn Zn In Ga Rest
66,0 - 4,0 19,9 - x 9,0 x 1,0 - - -
Melting interval Density E-Modulus
900°C to 950°C 14,6 g/cm² 85 GPa
Preheat temp. Casting temp. elec. Crucible
700°C 1040°C graphite/ceramic/glass carbon
Hardness HV5 Tensile limit MPa
As cast 190 Hard 190 As cast 530 Hard 540
Soft 135 Soft 280
Tensile strength MPa Elongation %
As cast 680 Hard 700 As cast 25 Hard 24
Soft 540 Soft 38
Recommended solders
Elephant solder I 850°C
Elephant solder II PdF 800°C Elephant solder III PdF 750°C
Quenching (cooldown in water) Hardening (cooldown by air)
800°C 10 minutes 350°C 15 minutes
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