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.
| Status | Active |
|---|---|
| CCS | Q52 | ICS | 71.100.10 |
| Release Date | 2011-07-19 00:00:00 | Implementation Date | 2012-05-01 00:00:00 |