Why are there two numbers for your grit size? Each the ANSI grit standard within the US as well as the FEPA grit standard in Europe relate to a median particle size, but use slightly different measurement methods. One of such specific properties is that gate oxides in SiC-based power https://www.facebook.com/permalink.php?story_fbid=pfbid02jiwHc8rb8XoM8PPo4GYNg1DhJRpQiYL4ynt8NSxtnaEM33zEdPnXuYULBuWpacFhl&id=61560512640678&__cft__[0]=AZUDgS4LVgUAPgfPPyifPFicKB29cou-l2QgrxFSEfMO6390aX1FZ4tRGQlEkt1o2keeQ0MgMwKv59O0AhbycmxqjgsXWIAtOdGrLlvncIElf1HpA8EplDL-zYnZt09X8Ri2yikosojqKlygPtKSzFfmiifNigE3GaE4_IB4drUEAuCaWA7U9aaOWKNMw34ro5cyKhsHhXVN-sXs5eln3jhe&__tn__=%2CO%2CP-R