细晶铸造K403合金热处理工艺的研究

Study on Heat Treatment Processing of K403 Fine Grain Casting

研究了固溶处理温度对细晶铸造 K40 3合金的组织和性能的影响 ,最终确定热等静压后合适的热处理制度为 :1180 + 1 0℃ /4 h+980℃ /6

The influence of solution temperature on the microstructure and mechanical properties of fine grain casting(FG) K403 and the suitable heat treatment regime,after HIP has been determined The result is 1180 +10 ℃/4h+980℃/6h