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Cobra is one of
the new generation of superior investments developed by Hoben international
specifically for the fast fire technique. The computer controlled particle size
distribution (PSD) ensures that Cobra investment allows easy steam release and
has excellent thermal shock properties. |
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Cobra is a fine particled,
smooth textured investment that will pour and devest easily. The excellent expansion
of this investment ensures reliable fit of the existing casting. It can be used
with the ringless technique
Cobra has the following
advantages:
- Fine particled, smooth
textured investments
- Set in 15-20 minutes
- Ready to cast in 45-60
minutes
- Suitable for precious and
non-precious alloys
- Ideal for the ringless
technique
- Easy to clean off
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