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- The statistical analysis should be employed to describe directionally solidified superalloy's mechanical behavior. 应该采用统计方法描述定向凝固合金的力学行为。
- Then the genetic algorithm is used to optimize the parameters of the directionally solidified alloy DZ4. 同时给出了DZ4蠕变损伤参数和疲劳损伤参数的优化结果。
- The method for the physicochemical phase analysis of a directionally solidified Ni-based cast superalloy was studied. 系统研究了一种定向凝固镍基铸造高温合金的物理化学相分析方法。
- The crystallographic theory was applied to the directionally solidified materials and structures. 将晶体塑性理论应用于定向结晶材料与构件分析之中。
- Low cycle fatigue (LCF) tests of a directionally solidified nickel base superalloy were conducted at elevated temperatures. 本文研究了一种定向凝固镍基高温合金的高温低周疲劳行为。
- Directionally solidified superalloy's elastic constants were analyzed by employing statistical and random sampling methods. 通过随机抽样和统计的方法对定向凝固高温合金的弹性常数进行了分析。
- Abstract: The as-cast and heat treatment microstructure of ZA alloy rod directionally solidified by continuous casting has been analyzed. 摘 要: 对热型连铸锌铝合金定向凝固线材的铸态及热处理组织进行了观察、分析和讨论。
- The endurance life and fracture behaviors of directionally solidified superalloy DZ4 after pre-deformation and heat treatment were tested and analyzed. 对定向凝固DZ4合金机械预变形和热处理后的持久寿命与断裂行为进行了测试与分析,研究了再结晶对定向凝固DZ4合金持久行为的影响机制。
- The directionally solidified Al-4.7%Cu alloy sample after treated by superheat treatment, its Cu-rich phase decreases obviously and its dimple number increasesobviously. 通过熔体过热处理的Al-4.;7%25Cu合金定向凝固试样;其富Cu相明显减少;韧窝数量显著增加;
- In this paper, the directionally solidified Si-TaSi2 eutectic in situ composite for field emission is prepared with the electron beam floating zone melting (EBFZM) technique. 本文采用电子束区熔(EBFZM)定向凝固技术制备Si-TaSi2共晶自生复合场发射材料。
- Then, taking a real blade as an example, the creep behavior of directionally solidified turbine blades has been analyzed.From the comparison with the expe... 其次以一真实叶片为例，给出其在考核工况下的蠕变响应，与试车结果比较，得到晶体塑性理论分析定向结晶结构的合理性。
- For some materials, such as oxide dispersion-strengthened alloys or directionally solidified eutectics, the usage seems to depend upon a particular author or group of authors. 对于一些材料而言，如氧化物分散强化的合金或者定向固化的低共熔混合物，其使用似乎依赖于一个特殊的创始人或者创始人团队。
- DZ40M alloy is a newly developed directionally solidified cobalt-base superalloy.The present work investigated the effect of heat treatment on microstructures and mechanical properties of DZ40M alloy. 研究了热处理对新研制的定向凝固钴基高温合金DZ40M组织和性能的影响。
- The cracks on blades made of a directionally solidified superalloy were analyzed.The failure mode and cause were studied in virtue of fracture observation and metallographic analysis. 对定向凝固合金叶片的裂纹进行分析,在断口观察与金相组织分析的基础上,对叶片的失效模式与失效原因进行研究,并提出预防该类故障发生的措施。
- A low cycle fatigue and creep life prediction model of DZ125 was established according to the fatigue and creep experimental life data of directionally solidified DZ125 smooth specimens. 摘要依据定向结晶合金DZ125光滑试样的低循环／保载疲劳试验寿命数据，提出一种预测定向结晶合金低循环／保载疲劳寿命的模型。
- Effect of direct current steady-state magnetic field on the microstructure of directionally solidified Al-11.0%Si multiphase eutectic alloy is studied by applying the optimized self-making installation of Bridgman directional solidification. 使用经改进后自制的Bridgman定向凝固装置;研究了直流稳恒磁场对多相合金Al-11.;%25Si定向凝固组织的影响。
- directionally solidified eutectic nickel ＆
- directionally solidified superalloy 定向凝固合金
- nickel- based directionally solidified superalloy 镍基定向凝固合金
- directionally solidified DZ4 superalloy 定向凝固DZ4合金
