Unshaped monolithics include
three main categories:
Castables are dry mixes, which
after mixing with appropriate amount of water should be casted,
purred or vibrated in designed farming's.
These refractory materials are
classified in two main groups:
1) Ramming Mixes
These Refractory mixes are
specially designed so that can be installed effectively on
vertical surfaces by gunning machines.
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