This standard specifies the method summary, reagents and materials, instruments and equipment, samples, analysis steps, expression of analysis results and tolerances for the determination of silica content. This standard applies to the determination of the amount of silicon dioxide in silicon carbide refractory materials with SiC ≤ 15%. Measuring range: silicon dioxide ≥ 20.00%.
GB/T 16555.6-1996 history
2017GB/T 16555-2017 Chemical analysis of refractories containing carbon and silicon carbide or nitride
2008GB/T 16555-2008 Chemical analysis of refractories containing carbon and silicon carbide or nitride
1996GB/T 16555.6-1996 Chemical analysis for silicon carbide refractories--Determination of silicon dioxide
GB/T 16555.6-1996 Chemical analysis for silicon carbide refractories--Determination of silicon dioxide was changed to GB/T 16555-2008 Chemical analysis of refractories containing carbon and silicon carbide or nitride .