长孕育期6A51铝合金铸锭均匀化工艺研究

Research on Homogenizing Process of Long-Gestation Period Aluminium Alloy 6A51

介绍了6A51铝合金的特点,铸锭均匀化的温度、时间对合金的组织和性能有强烈的影响,通过不同的均匀化退火制度(加热温度、保温时间、冷却方式)来考查其对铸锭组织和合金半成品性能的影响,确定了最佳的均匀化工艺参数。

The 6A51 aluminium alloy′s specialties are introduced. The different homogenizing annealing parameters (heating temperature, soaking time, cooling medium) have great influence on casting microstructure and properties. Optimal homogenizing parameters are determined and used in production.