8 Different Types of Moulding Sand with Their Properties
7 Parting Sand The parting sand is used to avoids sticking of green sand to the pattern And also it allows in easy removal of cope and drag This parting serves the same purpose as dust It is pure clay free silica sand 8 Core Sand The core sand is the sand for making cores It is also called oil sand because it is a mixture of silica
Silica Sand Essential Benefits and Top
2 The Foundry Sand Production of Foundry sand Foundry industries producing iron and steel castings ferrous family and aluminum bronze and copper castings non ferrous family use a large volume of high quality size specific silica sand as base sand for casting purposes [2] A uniform mixture of