Master alloy A6, for silver 935
Product code/SKU: IE0510
Availability - on request - price may change
Price:
€179.23 VAT excl.
€220.46 VAT incl.
   kgs
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Product description

The test is prepared for 935 grams of silver.

Composition:

- 935 grams of pure silver.
- 65 grams of Ligury A6.

Technical details:

    Melting: 855°C - 890°C.
    Density: 10.5 g/cm.
    Hardness: As a casting: 65 HV, after a 70% reduction of 140 HV.

Intended use:

Ideal for jewellery castings, especially vacuum and centrifugal castings, and for continuous casting of materials such as sheet metal, pipes, silver sample wires 925/;935/;950/;.

    Temperature of the casting: 970°C - 1040°C.
    Cell temperature: 580°C - 640°C.

Heat treatment:

    Hardening: the process is carried out at 80ºC, then in hot water for about 20-25 minutes.
    Annealing: 600ºC-/30 min, then tempering in hot water.
    Curing: 400ºC for 60 min, then slow air cooling.
    Soldering: We suggest 4017W (685ºC), 4016M (710ºC), 4018H (740ºC) soldering alloy.
    Flux: Fluoron.
    Etching: Sulphuric acid aqueous solution (200-400 g/l water at temperature, 80°C).

    Treatment:

    The material can be rolled up to a maximum of 80%, then it must be annealed, roll slowly and gradually to achieve the desired effect the process must be repeated.

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