Characteristics of sintering shrinkage of kaolin

- Aug 02, 2018-

Characteristics of sintering shrinkage of kaolin


As with drying shrinkage, shrinkage is too large, which easily leads to cracking of green body. In addition, if a large amount of quartz is mixed in the billet during roasting, it will occur crystal transformation (trigonometric to hexagonal), so that its volume expansion, but also produce reverse shrinkage.