This section describes the instruments and test steps required for the determination of refractory powder particle size by investment mold Foundry Coatings Torsion balance sedimentation analysis method. The instruments include precision Torsion balance, top-pan balance, magnetic heating thermostatic Stirrer, etc. The test steps include measuring the temperature of the dispersing medium, pouring the dispersing medium, immersing the weighing plate in the medium, and adjusting the Balance zero point.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | (V94) 模具 | ICS | |
| Release Date | 2004-09-01 00:00:00 | Implementation Date | 2004-12-01 00:00:00 |