eutectoid的例句大全

The dynamically mechanical properties of Zn 22% al alloys in eutectoid decomposition

Zn－22%Al合金共析转变的动态力学性质研究

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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。

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When cooling, peritectic reaction between α-Mg and Zr happened in the Zn-rich area in the grains, while eutectic reaction and eutectoid reaction happened in grain boundaries.

冷却时，α-Mg与Zr在晶内富Zn处发生包晶反应，晶界处发生共晶反应和共析反应。

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Microstructure refinement of eutectoid steel based on divorced eutectoid transformation

基于离异共析转变的共析钢组织细化

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The experimental results show that the critical cooling rate of pro-eutectoid ferrite is 0. 1 5 ℃/ s, and the structure of complete granular bainite can be obtained with a cooling rate from 0. 15 ℃/ s to 1 ℃/ s.

试验结果表明，本试验用钢不发生先共析铁素体析出的临界冷却速度为0.15℃／s；冷却速度在0.15～1.00℃／s范围时可得到全部粒状贝氏体组织；

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Zn-Al Eutectoid Structure Formed by Hot Compression

热压法获得Zn-Al共析组织的研究

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In this paper The hardness of grey iron is related to the amount and fineness of pearlite in the matrix, and is effected to a great extent by the amount of primary austenite and its eutectoid structure.

结果表明，灰铸铁的硬度不仅与基体中珠光体的含量和细化程度有关，而且在很大程度上还取决于铸铁结晶过程中初生奥氏体量及其共析转变的结果。

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Superplastic Treatment and Application of Cast Zn-Al Eutectoid Alloy

铸造锌铝共析合金的超塑性处理及应用

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It was found that the superplasticity was also obtained directly by superplastic treatment of the cast Zn-Al eutectoid alloy.

研究指出，直接由铸造的锌铝共析合金进行超塑性处理，也可以得到超塑性。

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The Study of Superplastic Mechanism of Zn-Al Eutectoid Alloy

Zn－Al共析合金室温超塑性变形机理

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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。

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A Study of m-c-δ( or m-k-δ) Relations of Superplastic Zn-22% Al Eutectoid Alloy

Zn-22%Al合金超塑性的m-C-δ（或m-k-δ）关系的研究

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Characteristics of internal friction and modulus associated with non-equilibrium diffusion-type phase transformation in eutectoid Al-Zn alloy

共析Al-Zn合金非平衡扩散型相变内耗和模量特征

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The critical cooling rate that does not occur pre-eutectoid ferrite is 0.012 ℃/ s.

不发生先共析铁素体转变的临界冷却速度为0012℃/s。

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The microstructure changes of pearlitic eutectoid steel induced by cold rolling were investigated by using SEM, TEM and XRD etc.

用SEM、TEM及XRD等方法研究了共析钢中珠光体经40%-90%的冷轧变形后所产生的显徽组织变化。

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The pre eutectoid ferrite transformation initiated at the original austenite grain boundaries and formed a net structure.

先共析铁素体沿原始奥氏体晶粒边界生长，形成网状结构。

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It is found that the pre eutectoid ferrite is retarded by addition of B element and the segregation of P and S on the grain boundary is restrained.

研究中发现，在连铸过程中，硼添加到钢中，显著推迟了先共析铁素体的析出，抑制了P，S等元素在晶界的偏聚。

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The results show that the microstructure of the steel obtained after cooling is proeutectoid ferrite, eutectoid ferrite from the austenite, a little carbide-free bainite, granular bainite and martensite.

结果表明，该钢在冷却过程中组织均为未溶的先共析铁素体、从奥氏体中析出的共析铁素体、少量的无碳化物贝氏体、粒状贝氏体和马氏体。

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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 carbon steel wire rod is obviously raised and improved.

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。

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Theoretical Model of Transformation Superplastic Diffusion Welding for Eutectoid Steel

共析钢的相变超塑性扩散连接

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