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- Along with the increase of melt superheat time, the primary dendrite arm spacing decreases and the microstructure is refined. 随着熔体过热时间的延长，一次枝晶间距减小，组织越来越细密；
- melt superheating time 熔体过热时间
- The effects of the melt superheating treatment on the microstructure and mechanical properties of a cast nickel-base superalloy were investigated. 研究了高温精炼处理对铸造镍基高温合金组织与性能的影响。
- The paper summarizes the study and some applications in the field of melt superheat treatment. 简述了国内熔体过热处理的研究;
- The effect of melt superheating treatment on the microstructure and stress rupture properties of M963 superalloy under the condition of 1248 K/225 MPa has been investigated. 对M963合金熔体进行了过热处理并在1248 K/225 MPa条件下测试了其持久性能.
- Both the rupture life and elongation of as-cast M963 superalloy under 1923 K melt superheating treatment and 1248 K/225 MPa can be doubled and even more. 在1923 K温度下进行熔体过热处理;可使M963合金在1248 K/225 MPa条件下的持久寿命和持久塑性同时提高一倍以上.
- The study development of melt superheating treatment on solidification microstructures and properties of Ni-based superalloys at home and abroad was introduced. 本文介绍了国内外熔体过热对镍基高温合金凝固组织及力学性能的研究进展。
- Influence of melt superheat treatment on morphology or stability of unidirectionally solidified solid/liquid interface is studied. 详细阐述了熔体过热处理影响定向凝固界面形态及稳定性的现象及理论研究。
- Molten melt superheat treatment is an effective means for microstructure refinement and advancement of alloy mechanical property. 熔体过热处理是细化组织提高合金力学性能的有效途径。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨，他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Hysteresis Effect on Some Physical Properties of Melt Superheat 过热合金熔体的几种物性滞后效应
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- The sea seemed to melt into the sky at the horizon. 在水平线处，海洋似渐渐没入天际。
- At that time he had two helpers. 当时他有两个助手。
- I'm sorry to obtrude on you at such a time. 我很抱歉在这个时候打扰你。
