Building Materials
If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called

Mottled pig
White or forge pig
Bessemer pig
Grey or foundry pig

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Building Materials
Acrylic sheets

Possess the light transmission rate of 93%
All of these
Are generally unaffected by most household detergents
Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness

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