salt bath annealing [机] 盐浴退火
The influence of salt medium, annealing temperature and the critical size of nanoparticles on growth process was analyzed in detail.
分析了纳米颗粒前驱体的大小、盐介质的选取、热处理温度等因素对纳米颗粒固相生长的影响。
Before 1949, Beijing has heat treatment furnace, salt dissolved by thermocouples means furnace, quenching and tempering, parts of annealing, normalizing, quenching and tempering, carburizing and etc.
热处理1949年前，北京已采用电炉、盐溶炉、热电偶等手段进行零件退火、回火、淬火、正火、调质、渗碳等热处理。
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