高温合金4169多少钱一公斤啊

固溶强化型镍基合金GH3030GH3039GH3044GH3028GH3128GH3536GH605,GH600时效硬化型镍基合金GH4033GH4037GH4043GH4049GH4133GH4133BGH4169GH4145GH4090国外的高温合金叫包含inconel系列incoloy;概述K4169...