This standard applies to the range of room temperature to 1500 °C, using the differential thermal analysis (DTA) method to determine the solid-liquidus temperature range of self-fluxing alloy powder.
GB/T 6526-1986 history
1986GB/T 6526-1986 Self-fluxing alloy powders--Determination of solidus-liquidus temperature range
GB/T 6526-1986 Self-fluxing alloy powders--Determination of solidus-liquidus temperature range was changed to YS/T 533-2006 Method for Determination of Solid-Liquidus Temperature Range of Self-fluxing Alloy Powder.