This standard specifies the determination methods for ignition loss (or ignition gain), silicon dioxide, ferric oxide, potassium oxide, sodium oxide, chromium oxide and aluminum oxide in white corundum, chrome corundum abrasives and crystal blocks. This standard applies to the determination of the chemical composition of white corundum, chrome corundum abrasives and crystal blocks, and does not apply to products whose composition changes after use.
GB/T 3044-2007 Referenced Document
GB/T 4676 Abrasive grains—Sampling and splitting*, 2018-09-17 Update
GB/T 3044-2007 history
2020GB/T 3044-2020 Chemical analysis methods for white fused alumina and pink fused alumina
2007GB/T 3044-2007 Chemical analysis methods for white fused alumina and pink fused alumina
1989GB/T 3044-1989 Chemical analysis methods for white fused alumina and pink fused alumina