eutectoid
n. [冶] 类低共熔体
adj. 共析的;[冶] 类低共熔体的
2025-11-23 20:47 浏览次数 9
n. [冶] 类低共熔体
adj. 共析的;[冶] 类低共熔体的
1. having the lowest melting point possible
2. of or relating to a eutectic alloy or solution or its melting or freezing point
eutectoid structure[材]
eutectoid interval共析转变范围
eutectoid carbide共析碳化物
eutectoid steels[材] 共析钢
eutectoid ceramics共析陶瓷
eutectoid str共析组织
eutectoid reaction共析反应;共析转变
Eutectoid temperature共析温度
eutectoid rail共析轨钢
eutectoid transformation共释变态;共析转变;共析蜕变
It is verified that SnNi eutectoid may results as they coexists.
证实了锡和镍共存时能发生共析。
It is important to understand the difference of bainite transformation and eutectoid decomposition in steels.
研究贝氏体相变的特点,弄清贝氏体相变反应与共析分解的区别极为重要。
It was found by experiments thatboron increased the growth rate of pearlite, both in hypoeutectoid and eutectoid steels.
硼有加速珠光体成长率的作用,无论在亚共析或共析钢中皆有同样的现象产生。
The microstructure and fracture process of an eutectoid pearlitic steel have been observation and analysed by means of electron-diffraction-contrast technique and SEM.
应用电子衍衬技术和扫描电镜等手段,对共析珠光体轨钢的微观结构和断裂过程,进行了观察和分析。
Steels shaving less than the eutectoid amount of carbon (less than 0.77%) are known as hypo-eutectoid steels.
含碳量少于共析体(低于0.77%)的钢称为亚共析钢。
Hypereutectoid steels are steels that contain greater than the eutectoid amount of carbon.
过共析钢是含碳量大于共析量的钢。
The massive microstructure after annealing above the eutectoid temperature changed greatly. The microstructure became more uniform and more fine and the defects within it nearly disappeared.
块状组织在高于共析温度退火时,组织形态变化较大,组织变得细密均匀,且缺陷已趋于消失。
Steels having less than the eutectoid amount of carbon (less than 0.77%) are known as hypo-eutectoid steels.
含碳量少于共析体(低于0.77%)的钢称为亚共析钢。
The scientific theory and method are applied to study the pearlitic eutectoid decomposition mechanism in steels and the concept of existence of so-called prevenient phase was negated.
应用系统科学的理论和方法,研究了钢中珠光体共析分解机制,否定了领先相的存在。
Above this point the hardness can be increased only slightly, because steels above the eutectoid point are made up entirely of pearlite and cementite in the annealed state.
高于此点,由于超过共析点钢完全由珠光体和退火状态的渗碳体组成,硬度增加并不多。
The main reasons are the forming of eutectoid structure, the increase of the phase interfaces, the enhance of the plastic deformation resistance, as well as the increase of the hard particles.
这是因为该复合材料中形成了共析组织,且相界面增多,塑性变形抗力增大,硬质点数量增多。
Pearlitic transformation in steel is a typical diffusion eutectoid transition.
钢中珠光体转变属典型的扩散型共析转变。
At the last, the steps mechanism of pearlitic growing and some eutectoid structures of non Fe-C alloys are pointed out.
最后讲述了珠光体生长的台阶机制及一些非铁碳合金的共析组织。
The eutectoid compounds are very slow in forming.
共析物的形成是非常缓慢的。
By cr microalloying, the fore eutectoid ferrite eduction is restrained, the distance between rows of pearlite is decreased, then the tensile strength, section shrinkage and drawing property of high...
高碳钢中加入的铬元素抑制先共析铁素体析出,减小珠光体片层间距,可明显提高抗拉强度,提高断面收缩率,改善线材的拉拔性能。
The eutectoid decomposition is a self organization process, which is characterized by the integrated mechanism that ferrite and cementite acted as prevenient phase alternatively.
共析分解是个自组织过程,具有铁素体和渗碳体互为领先相的整合机制。
To reheat hardened steel or hardened cast iron to some temperature below the eutectoid temperature for the purpose of decreasing hardness and increasing toughness.
重新加热硬化钢或硬化铸铁至某一温度,低于共析温度下,使硬度降低,韧度增加。
Usually, excellent Superplasticity of Zn-Al eutectoid alloy could be obtained by pre-deformation (rolling or forging).
锌铝共析合金具有良好的超塑性,但通常需要经过预变形(轧制或锻压)来得到。
The resulting structure is a mixture of primary or pro-eutectoid ferrite (ferrite that formed above the eutectoid reaction) and regions of pearlite.
作为结果的组织结构是初步的共析铁素体(在共析反应前的铁素体)和部分珠光体的混合物。