China ceramic abrasive grain(ca) catalog of high grade ceramic abrasives for quality grinding wheel abrasive cloth, quality ceramic grain abrasives for grinding wheel abrasive cloth/belt provided by china manufacturerkumthai abrasives co., ltd., page5. Use silicon carbide dressing sticks in softer grades and fine grit sizes for helping to dress diamond wheels. ... this abrasive material provides a high rate of stock removal. ... aluminum oxide dressing sticks are specifically formulated for offhand dressing of diamond and cbn toolroom grinding wheels after truing. boron nitride dressing ... Order high quality fepa graded boron carbide powders online here! pricing is per lb, with a 5 lb minimum order. boron caribde sandblasting abrasive grits and polishing powders are fepa classified, single classification. double classification is available, but this is a special process where we grade material per additional specifications. Boron carbide powders (b4c) application: boron carbide powder is a high performance material with chemical resistance and hardness similar to diamond. it is one of the most versatile materials and is also among the best for the following applications: u2022 abrasives: grinding, lapping and polishing. media for wafer slicing machines.