The processing map and activation energy map of the alloy were established by using tested data,and mi- crostructure evolution of deformed samples was also examined.
利用实验数据建立了合金的热加工图和热激活能图,对变形过程中组织演化进行了研究。
One reason why the forging of FGH96(Chinese PM Nibased Superalloy) superalloy is often unsatisfactory is the lack of its processing maps.
5的能量耗散图,根据稳定性判据得到非稳定区,将两者叠加,就构成FGH96的热加工图。
Microstructure observations suggested that the processing map could be characterized by four domains:dynamic recrystallization domain at 450—500℃and about 0.
利用动态材料模型构建了热加工图,结合组织观察结果认为,该合金在450—500℃、应变速率约为0。
Do some research and practice the smelting, forging, rolling of 00Cr25Ni6Mo2N seamless tube bloom; summarize the key problems in the producing, such as phase ratio control, steelmaking, hot processing.
研究并实践了00Cr25Ni6Mo2N双相不锈钢的冶炼、锻造／轧制与穿管等加工过程,总结了 00Cr25Ni6Mo2N无缝钢管管坯制造过程中的相比例控制、冶炼工艺、热加工工艺等难点问题,对类似双相不锈 钢的冶炼、加工具有指导意义。
The basic principle of sapphire optical fiber high temperature sensor and optical signal process are introduced, the measurement ways in hot processing are analyzed.
介绍蓝宝石光纤高温传感器的基本原理和光信号的处理原理 ,分析其在热加工过程中的测试方
Alloying and hot processing technologies have important effects on microstructure, properties and forming of TiAl alloys.
合金化与热加工工艺对TiAl合金的组织、性能及成形有着重要的影响,简述了通过合金化细化TiAl合金凝固组织,以及熔模精密铸造、包套锻造、板材轧制、快速凝固、机械合金化与烧结等热加工技术,并探讨了不同热加工技术对TiAl合金的显微组织与性能的影响。
While the post-homogenization special treatments made a portion of γ′-phase coarse,and the hot-working pla.
结果表明:铸锭原始态存在偏析,γ′相在枝晶间和枝晶干处形状、尺寸差别较大,总体上尺寸较小;经均匀化后无粗大γ′相存在;均匀化后特殊处理部分γ′相尺寸增大,热加工塑性有明显提高。
The hot-working and heat treatment technologies for W9Cr4V2Mo Steel were studied in this paper.
本文研究了W9Cr4V2Mo钢的热加工和热处理工艺,测试了其高温性能,并对其碳化物相进行了初步探讨。
A glass ceramic coating used for the protection of Ti alloy from oxidation during heat treatment and working process has been successfully developed.
开发出一种用于高温钛合金热加工条件下的防氧化玻璃-陶瓷保护涂料,该涂料是以硼铝硅酸盐玻璃为主体,加入有机粘结剂,用水做溶剂,配制而成的水悬浮液。
Analysis on Hot Working Crack and Process Optimization for High-Sulfur Stainless Steel SUS 416;
高硫不锈钢SUS416热加工裂纹分析及其工艺优化
The content and method of physical and numerical simulation on microstmcture evolution of GH4169 alloy during hot working process,as well as the recent development at home and abroad are introduced systematically.
系统介绍了GH4169合金热加工过程微观组织演化的物理模拟、数值模拟的研究内容和方法,以及国内外的最新研究进展。
The design of the rolling pass schedule of steels requires a fundamental understanding on what happens during the hot working and how to describe these physical phenomena quantitatively.
钢的热加工性能是钢的热轧工艺设计的基础。
In the paper, the current situations of the researches on non thermal processing and the commercial application of the technology to fruit and vegetable juices are introduced.
食品的非热加工技术已成为研究的热点。