1) nickel-based single crystal
镍基单晶
1.
Study on the creep behavior of model specimens of nickel-based single crystal air-cooled blades;
镍基单晶合金气冷叶片模拟试样的蠕变性能研究
2.
Creep analysis has been carried out for nickel-based single crystal.
利用CRPLAW对镍基单晶叶片进行蠕变分析,得到了较为满意的结果。
2) Ni base single crystal
镍基单晶
1.
A rafting model for creep of Ni base single crystal at high temperature based on microstructure cell
镍基单晶合金高温蠕变筏化模型研究
2.
Slip model for the plastic behavior of Ni base single crystal based on dual-phase microstructure cell
镍基单晶合金黏塑性行为的微力学模型
3) single crystal nickel base superalloys
单晶镍基合金
1.
The affection factors of the creep behaviour for two single crystal nickel base superalloys with [001] orientation were studied by measuring the creep curves and internal stress of dislocation motion, and by EDAX composition analysis as well.
通过对 [0 0 1 ]取向单晶镍基合金蠕变曲线和位错运动内摩擦力的测定及能谱微区成分分析 ,研究了两种合金的蠕变特性。
5) nickel-base single crystal superalloy
镍基单晶超合金
1.
Void growth behavior plays an important role in the deformation, damage and rupture of the nickel-base single crystal superalloys at high temperature.
在高温状态下,镍基单晶超合金的变形、损伤及断裂分析中,孔洞的长大都起着主要的作用。
6) single crystal nickel-based superalloy
单晶镍基合金
1.
By means of the measurement of the creep curves and microstructure observation,an investigation has been made into the influence of the element W concentration on the microstructure and properties of single crystal nickel-based superalloys.
通过对两种成分单晶镍基合金进行蠕变曲线测定,长期时效处理及组织形貌观察,研究了元素W含量对单晶合金组织与性能的影响。
2.
By means of measurement of creep curves and microstructure observation, an investitation has been made into the influence of the solution temperature on the creep properties od a single crystal nickel-based superalloy.
根据差热曲线分析制定出合金的热处理工艺,结合蠕变性能测试及组织形貌观察,研究了固溶温度对一种含Re单晶镍基合金蠕变性能的影响。
补充资料:镍基单晶高温合金
镍基 单 晶 高温合金具有优良的高温性能,是目前制造先进航空发动机和燃气轮机叶片的主要材料。为了满足高性能航空发动机的设计需求,多年来,各国十分重视镍基单晶高温合金的研制和开发。20 世 纪 80年代以来,单晶高温合金一直沿着其独特的道路发展。随着合金设计理论水平的提高和生产工艺的改进,相继出现耐温能力比第1代单晶合金分别大约高30℃和60℃的第2代单晶合金和第3代单晶合金;第2代单晶高温合金的代表有pwa1484(') ,c msx一4(2).等,第3代单晶高温合金的代表有cmsx一loll',cm sx一11(0),r e nen6(5)等。研究表明[(6),第3代单晶高温合金cmsx一10的耐温能力比第2代单晶合金cmsx -4(最高使用温度约(1163cc)的大约高3090,其使用温度可达1204℃左右,同时,还具有十分明显的蠕变强度优势。近年来出现的第4代单晶合金rr3010的承温能力达到11800c('1,用在英国rr公司最新研制的trent发动机上。re的加入以及hf,y ,la ,ru 等元素的合理应用,使新的单晶合金的持久性能和抗环境性能均有明显的提高。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条