具有E点成分的液相,在一定的温度下,同时结晶出一定成分的两个固相,即M点成分的α相与N点成分的β相。(α+β)两相混合组织称为共晶组织,该共晶反应可写成: L→α+β,L为液相,α,β均是固相。 合金系中某一定化学成分的合金在一定温度下,同时由液相中结晶出两种不同成分和不同晶体结构的固相的过程称为共晶转变。
... 共晶熔化 eutectic melting 共晶转变 eutectic change 共晶组织 eutectic structure ...
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... eutectic temperature 共晶温度 eutectic transformation 共晶转变 eutectic trough 共晶谷 ...
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...iquidus line):ABCD 固相线(solidus line):AHJECF 1)包晶转变(peritectic reaction): 2) 共晶转变 ( eutectic reaction ): 3)共析反应(eutectoid reaction): 三个恒温转变(线): J H B L ℃ 1495 C Fe L E C 3 ℃ 1148 ...
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最新历史版本 :铸件内在质量 返回词条 ... 共晶温度eutectictemperature 共晶转变eutecticreaction,eutectictransformation 共晶组织eutecticstructure ...
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By the phase graph of Al-Si alloys, I have taken into my account that the primary crystal transformation and the eutectic transformation during the solidification.
根据相图,考虑到Al-Si合金凝固时发生初晶转变和共晶转变。
参考来源 - Al·2,447,543篇论文数据,部分数据来源于NoteExpress
结果表明,随着锑含量的增加,灰口铁共晶转变温度降低;
The results show that the eutectic transformation temperature of gray iron decreases with the increase of antimony content.
用计算各组成相比容的办法计算了球墨铸铁共晶转变时的体积变化。
The volume variation of ductile iron occurring in eutectic solidification was ascertained by calculating the specific volume of each component phase of the iron.
但拉伸对共混纤维中PA11的晶型转变影响较小而淬火却有利于PA11的晶型转变,但对其中的PVDF晶型转变影响不大。
In the blend fiber, stretching benefit to phase transiting of PVDF, but not PA11, and quenching benefit to phase transiting of PA 11, but not PVDF.
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