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Lab 850, also known as red pattern board, is a 72 – 74 lb. high density sheet/slab.
Red pattern board, also called foundry board, is a proven material for medium-volume foundry patterns, core boxes, grating and risers.
Red Pattern board is a high density board that is also used for metal forming, stamping and stretch press dies.
Features:
- Ease of machining
- Great dimensional stability
- Easily bonded and repaired
- Easy surface finishing
- Good temperature resistance
Applications:
- Precise checking fixtures
- Large & small master molds
- Prototypes
- Patterns and molds
- Stretch press dies
- Nesting fixtures
- Metal forming
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