Materials and Construction
Karbate is

A mixture of iron dust and saw dust
Both B and C
Carbon impregnated with resin (usually bakelite)
An acid resistant material

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Materials and Construction
Hastelloy C is a good material of construction in chemical process industry, since it is

Relatively inexpensive although it can be fabricated with some difficulty
Light and resists attack by acids
Corrosion resistant to most alkalis, particularly because of its coper content
Highly corrosion resistant and is readily fabricated

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