1) Low segregation
低偏析
1.
Accordingly, a series of new superalloys with low segregation and excellent properties have been developed.
研究了微量元素对高温合金凝固偏析的影响,发现通过控制微量元素含量可减轻合金主元素的偏析,并据此开发了一系列高性能的低偏析铸造、定向和变形高温合金。
2) low
[英][ləʊ] [美][lo]
偏低
1.
On removing the low oil pressure in the cool water generating unit of centrifugal machine
离心式冷水机组油压偏低的排除
2.
4 boilers in Guangdong Meixian power plant,the heat and reheat steam temperature is low and burning is unsteady.
针对广东梅县发电厂二期3、4号锅炉投产初期,锅炉主、再热汽温严重偏低及存在燃烧不稳定的情况,通过增敷卫燃带、优化操作规程、改造给粉机叶轮及喷燃器等措施,使汽温偏低的现象逐步得到解决,主、再热汽温能在设计值范围内正常变化,提高了机组安全性和经济性。
3.
The population reproduction type of China, under the basic national policy--"the control population quantity, the exaltation population character" instruction and the practical foundation of the work with planned parenthood for 30 years, carry out the change of low birth, low death, low growth", teach a women s total fertility rate of age to decline to the substitute level, even below.
通过出生缺陷与出生人口亚健康的现状分析,历史与现状的对比分析,使人们详细了解目前我省出生人口素质的现状和变动规律,寻找偏低的。
3) on the low side
偏低
1.
Study and countermeasures of export water quantity on the low side of ultrafiltration device;
超滤装置出水量偏低问题的研究及对策
2.
By carring out a following rolling experiment and a physics analysis to Q345 angle steels,the reason why the strength value is on the low side and why there is a bigger difference in strength value between the manufacture and the customer are found.
通过对Q345角钢进行试验跟踪轧制和物理试验分析,找出了角钢强度指标偏低和生产检验值与用户入厂检验值差异较大的原因,提出了解决上述问题的措施。
4) segregation
[英][,seɡrɪ'ɡeɪʃn] [美]['sɛgrɪ'geʃən]
偏析
1.
Influence of Gd and Y elements segregation on microstructure and mechanical properties of Mg-9Gd-4Y-0.6Zr and Mg-7Gd-4Y-0.6Zr alloys;
Gd和Y偏析对Mg-9Gd-4Y-0.6Zr和Mg-7Gd-4Y-0.6Zr合金组织性能的影响
2.
The Investigation of Macrosegregation Behavior and Microsegregation of Alloy Elements in GH3044;
GH3044合金宏观偏析行为及凝固过程中元素偏析规律研究
3.
Segregation and Its Mechanism of Al Alloys by Local Pressurization;
局部加压铝合金的成分偏析及其形成机理的研究
5) microsegregation
偏析
1.
The microstructure characteristics and microsegregation of DD2 single crystal have been studied under ultra-high temperature gradient and rapid solidification conditions by laser rapid remelting.
利用激光快速熔凝技术对DD2单晶合金在超高温度梯度和快速凝固条件下的组织形态和元素的微观偏析行为进行了研究。
2.
The metallographic examination and eletron probe analysis have been carried out to investigate the effect of trace element(P,C,Si,Nb) on the solidification microstructure and the solidification microsegregation in Cr-Ni-Mn-N austenitic hydrogen resistant steels.
利用金相法和电子探针研究了微量元素P,C,Si和Nb对采用低偏析均质化技术炼制的Cr一Ni一Mn一N奥氏体抗氢钢凝固组织和微观偏析的影响,结果表明,降低P,C及Si的含量有利于Cr-Ni-Mn-N奥氏体凝固组织枝晶细化,Nb保持适当的含量对枝晶细化有利,分别减少P,C,Si和Nb在实验钢中的含量不仅能大幅降低元素自身的偏析,而且不同程度地影响到其它无素偏
3.
The most suitable process parameters were obtained; the microstructure and microsegregation of the product were analyzed, the effects of process parameters on the microstructure were also obtained.
利用实验室新建立的双辊铸轧机进行了高速钢薄带铸轧实验研究,得到了实验用高速工具钢薄带铸轧的最佳工艺参数;对铸轧高速钢薄带的显微组织及偏析情况进行了分析,得到了主要工艺参数对铸带组织分布的影响规律,为铸轧高速钢薄带的后处理方法及工艺的制定奠定了基础;实验表明,新建立的铸轧系统铸轧过程稳定,能够铸轧出表面质量和边部质量较好的高速钢薄带产品。
6) A-segregates
A偏析
1.
Numerical simulation on A-segregates during horizontal solidification in Pb-Sn alloy;
Pb-Sn合金侧向凝固过程A偏析的数值模拟
2.
A mathematical model for the formation of A-segregates during the solidification process of binary alloy was built based on the heat and mass transfer phenomena.
建立了描述二元系合金凝固过程热溶质传输行为的数学模型,利用该模型模拟计算了不同冷却速率下Pb-Sn合金侧向凝固过程A偏析的形成及演化过程。
补充资料:低都儿低
1.低而又低,很低。
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