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Speciaal ontwikkeld voor de gieterijbranche: modellen, negatieven en kerndozen. Bestand tegen amine, schoonmaken met droogijs, gemakkelijk te frezen dus lage slijtage van verspanend gereedschap.
Methode | Eenheid | ||
Kleur |
Visueel
|
Licht groen |
|
Soortelijk gewicht | ISO 1183 | g/cm³ |
1.25 |
Shore hardheid, D | ISO 868 | 77 - 83 | |
Uitzettingscoëfficiënt | ISO 11359 |
10-6K-1 |
70 - 75 |
Temperatuurbestendigheid (HDT) | ISO 75 | °C | 80 - 85 |
Druksterkte | ISO 604 | MPa | 70 - 80 |
Stijfheid | ISO 178 | MPa | 90 - 100 |
RAKU-TOOL® WB-1222 is uitstekend te verlijmen en/of te repareren. De geschikte producten zijn hieronder te vinden:
Production of a two-part core box
Customer:
Ohm & Häner Metallwerk GmbH & Co. KG, Olpe / Germany
Objective / Application:
Production of a two-part core box for the manufacture of an electric chain hoist housing
Production process - Core box:
> Milling of core box halves from board material
> Setting up of core box for core shooter
> Finishing of core box
> Insertion of air jets
> Trial
Basic molding material (sand):
F33 Quarzwerke Frechen with a binder percentage of 0.6 % (ASK Chemicals)
Molding process:
Coldbox process
Molding machine:
Laempe L10
Number of parts produced:
Already approx. 10,000
RAMPF Tooling Solutions Product:
The advanced board RAKU-TOOL® WB-1250
> Easy and fast to machine, little wear of your milling cutters
> No swelling
> Dimensionally stable due to low coefficient of thermal expansion
> Excellent abrasion resistance
> Good resistance to chemicals
> Compatible with all paints and release agents in line with industry standards
> „Sustainable“ board, manufacture from recycling PET polyol
Key benefits:
> Fast production of core box through CNC milling
> Excellent dimensional accuracy as shrinkage, distortion and mismatch in mold can be eliminated during production. In addition fewer application errors like mixing error, temperature etc.
Technical Datasheet (SCABRO_TDS_WB-1250.pdf, 1,361 Kb) [Download]