This paper discusses the performance and application of natural abrasive such as diamond, corundum, garnet, quartz, flint, pumice, diatomite, hematite and perlite.
This paper introduces a sort of low-cost garnet ferrite material.
介绍了一种低成本的石榴石铁氧体材料。
3
The paper represents the experimental research results of the mineralogical and mineral processing technologies for the development and utilization of the calcium iron garnet resource.