Casting Impregnation

Efficient – Effective – Economic – Ecological

Top Load Vertical Transfer Impregnation with Rotational Washing and Curing

This is a schematic overview of the four cycles of the process.

Diagram of pre-wash cycle

Pre-Wash

Unless components are free from production detergents, it is recommended that the process starts with a cascade pre-wash in a neutral chemical wash.

This process cycle consists of:

1. Rotational wash 60° – 80°3.00 mins
2. Index drain4.75 mins
3. Steam extract2.50 mins
Total:10.00 mins
Diagram of vacuum impregnation cycle

Vacuum Impregnation

Workload is held in a transfer device within the autoclave that descends and ascends the workload whilst the lid is closed.

This process cycle consists of:

1. Dry vacuum to 20mb7.00 mins
2. Workload immersion0.75 mins
3. Exhaust & soak0.25 mins
4. Workload reset/sealant drain2.00 mins
Total:10.00 mins

 

Diagram of cold wash cycle

Cold Wash

The cold wash solution is a balanced aqueous formulation that induces sealant removal from the surfaces of the work load, that is then allowed to separate from the wash solution for recovery and re-use.

This process cycle consists of:

1. Rotational wash 20° – 25°2.50 mins
2. Index drain4.50 mins
Total:7.00 mins
Diagram of hot cure cycle

Hot Cure

Cascade of hot solution brings the components up to temperature quickly to seal the impregnant into the pores.

This process cycle consists of:

1. Rotational wash 92° – 95°7.50 mins
2. Index drain1.50 mins
3. Steam extract1.00 mins
Total:10.00 mins