Effect of quenching temperature on structure and properties of centrifugal casting high speed steel

来源 :中国铸造:英文版 | 被引量 : 0次 | 上传用户:kanjiusheng
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
批评的点和 time-temperature-transformation (TTT ) 为在一台水平离心的扔机器上扔的高速度的钢的等温的转变图的曲线在学习试验性地被决定了。在离心的扔的高速度钢(HSS ) 的微观结构和性质上熄灭温度的效果滚动用扫描电子显微镜学(SEM ) 被调查了,轻光显微镜学(LOM ) 和象使用一样的 X 光检查衍射(XRD ) 张力,影响,和坚硬测试。结果证明 HSS 转动有优秀 hardenability 和它的矩阵结构能在在钠硅酸盐答案被熄灭以后被转变成马氏体。当熄灭的温度超
其他文献
<正>The 2nd International Symposium on Nonferrous Alloys and Special Casting Technologies(ISNASCT-2)was successfully held at Shanghai New International Expo Cen
H&#252;ttenes-Albertus (HA) has concluded a cooperationagreement with the Slovenian company Termit fox" theproduction of foundry cores and core packages. As ofJuly
机械颤动被用于一个失去的泡沫演员组(LFC ) 的团结与不同山峰加速,机械颤动的 356 铝 alloy.Effects 在铸造物的机械性质上在 -Al 阶段的尺寸和形态学上,并且也被学习。当颤动
In order to avoid contamination from the crucible and to modify the structures,a new solidification method based on cold crucible technology was used to prepare
期刊
Intensive melt shearing has a significant grain refining effect on some light alloys.However,the persistence of the grain refining effect during isothermal hold
Different contents of Ni(0.3wt.%to 1.2wt.%)were added to the QT400-18L ductile iron to investigate the effect of Ni addition on the impact toughness of cast duc
期刊
In this work, the influence of graphite on the ball-milled TiCx was studied. The results show that the lattice parameter of TiCx is increased when TiCx particle
One important problem in casting wrought aluminum alloys is the high tendency to the formation of hot tears in the solidification process.By using semi-solid me
In the present study, the tested hypereutectic Al-21 wt.%Si alloys were prepared by modifying the melt using different proportions of P and Ce, and then applyin
期刊