directionally solidified
定向凝固
2026-05-06 01:59 浏览次数 21
定向凝固
the effect of high temperature solution treatment on the structure and properties of a directionally solidified high strength nickel-base superalloy has been investigated.
本文研究高温固溶处理对一种定向凝固高强度镍基高温合金的组织和性能的影响。
by using physicochemical phase analysis, the phase in a new directionally solidified superalloy resisting combustion gas corrosion with long life had been determined qualitatively and quantitatively.
采用物理化学相分析方法,对一种新研制的抗燃气腐蚀长寿定向凝固合金的相作了定性和定量分析。
this paper is based on stress analysis of directionally solidified turbine blade with the finite element method. the reliability analysis method with a simple failure model is proposed.
本文在正交异性材料定向结晶涡轮叶片的应力有限元分析的基础上,以一种简单的破坏模式列出了可靠度的计算方法。
influence of heat treatment on the microstructure of directionally solidified dz951 nickel base superalloy was investigated by optical microscope and sem.
采用光学显微镜和sem研究了热处理对定向镍基高温合金dz951组织的影响。
through controlling devitrification of core, it is possible to make a high-quality core which is used for the prodttctioa of directionally solidified blade with complex cavities.
合理控制反玻璃化程度,就可制成优质石英基陶芯在空心叶片铸造中应用。
the as cast and heat treatment microstructure of za alloy rod directionally solidified by continuous casting has been analyzed.
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。
directionally solidified layers were deposited by laser cladding on directionally solidified substrate with good shaping and free of cracks by optimizing the cladding technique and laser parameters.
选择适当的熔覆工艺方法和参数可以在定向凝固镍基合金基体上形成良好冶金结合且无裂纹的基本保持定向凝固特性的熔覆层组织。
a general nonlinear finite element code has been applied to thermoelastic stress analysis of directionally solidified air cooled turbine blades.
本文利用大型非线性有限元通用程序对定向凝固结晶的气冷叶片进行了热弹性分析。
the statistical analysis should be employed to describe directionally solidified superalloy's mechanical be…
应该采用统计方法描述定向凝固合金的力学行为。
the fracture of blades made of a directionally solidified superalloy was analyzed. the failure mode and cause were studied in virtue of fracture observation and metallographic structure analysis.
对定向凝固合金叶片的断裂故障进行了分析,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了研究,并提出了预防该类故障发生的措施。
the results show that the hot-rolled and directionally solidified processes improve the mechanical properties of the alloy and particularly its tensile ductility at room temperature.
结果表明,热轧和定向凝固结晶工艺明显改善了合金性能,特别是提高了合金室温塑性。
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。
the changes in chemical composition, microstructure and mechanical properties of directionally solidified superalloy dz125 during repeated remelting have been studied.
研究了多次重熔对dz125返回料合金成分、组织和性能的影响。
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。