What is the SiO2 content of chromite sand?
Chromite sand, also known as chrome ore sand, is a special sand for casting. It is a natural spinel mainly composed of chromite. It is crushed, ground and sieved into a specified particle size and is suitable for molding (core making) sand.
Zhengzhou Haixu Abrasive Co., Ltd. has its own import and export department. The imported South African chromium ore has an SiO2 content of less than 1% and a Cr2O3% of more than 46.
