β-Hemihydrate is commonly used for:

Question

Quizplus · Accepted Answer

β-Hemihydrate,or model plaster,is commonly used for diagnostic casts (study models).The product of the heating process is porous and irregular in shape.a-Hemihydrate is produced if the heating process is done under pressure and at a higher temperature.It is called dental stone and is a more uniformly shaped and less porous form of hemihydrate than β-hemihydrate.Dental stone is used for working casts.A further increase in pressure and further refining of the powder by grinding result in an even denser stone,known as high-strength or die stone.When stone is mixed with silica,it forms dental investment.

β-Hemihydrate Is Commonly Used For