Mar-M247 is a nickel-based alloy which is well known as difficult-to-machine material due to its characteristics of high......

Mar-M247 是由于它高力量，差的热散开并且工作变硬的特征作为 difficult-to-machine 材料众所周知的基于镍的合金。计算砍由一个分......

研究了Mar-M247合金双性能整体叶盘的热处理工艺,具体为:1180℃×2h+1230℃×3h空冷+1100℃×4h空冷+870℃×20h空冷。......

<正> 镍基铸造高温合金Mar-M247(又名Mar-M0011合金)兼有很高的高温强度和良好的铸造性能以及组织稳定性。......