White Alloy for gold EM Pandora

White Alloy for gold EM Pandora

White Alloy EM

€10.00
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Description

White Alloy for gold EM Pandora

Universal for 14 kt and 18 kt.

Specific use: lost-wax casting.

Colour: white.

INDICATIONS FOR USE

Melting temperature in 18 kt: 880° C.

Melting temperature in 14 kt: 900° C.

Casting temperatures:

  • 100 ° C above the melt temperature for casting methods, or by continuous casting.
  • 100° C above the melt temperature for casting with centrifugal machines.
  • 140° C above the melt temperature for casting in cylinders with intake.
  • 120° C above the melt temperature for casting in vacuum machines in controlled atmosphere.

IMPORTANT: To get better quality in 14 kt, mixing the alloy as follows: 585 g + 40 g Ag + Au 375 EM = 1,000 g gold 14 kt very tender.

Ingot mold temperature: 150° C.

Cylinders temperature: from 550° C to 650° C depending on the machine and the object size.

Cast items cooling: in water after 10 minutes.

Ingot mold cooling: instant in warm water (about 40 ° C).

Annealing: 620 ° C for 20 minutes followed by rapid cooling in hot water (min. 40 ° C).

The proposed indications are only general guidelines and do not even exclude sensitive variations to suit individual work experience.

 

Data sheet

LOB.P.EM - 50 g.