What is Cr200,Cr325,Cr400,Cr800 for ceramic glazes?
The Cr200,Cr325,Cr400,Cr800 for ceramic glazes exactly means chromite flour 200mesh,325mesh,400mesh and 800mesh.
Besides,chromite flour is also named chromite powder,chrome flour/powder,iron chromite flour/powder or iron chrome flour/powder.
By analogy,Cr1000=chromite flour 1000mesh,Cr2000=Chromite flour 2000mesh,Cr2500=Chromite flour 2500mesh etc