This standard specifies the method for determining the coal asphalt softening point for primary aluminum production by global method, which is applicable to coal asphalt products with softening point ≥ 30 ℃. The standard provides a reliable measurement method for coal asphalt quality control in primary aluminum production to ensure the Stability and performance of the product in the high temperature process.
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 | Q52 | ICS | 71.100.10 |
| Release Date | 2011-07-19 00:00:00 | Implementation Date | 2012-05-01 00:00:00 |