1) peritectoid-eutectoid reaction
包共析转变
1.
According to the principles of the phase equilibrium in ternary system and usingsome experimental informations in the literatures about Co-Sm-Cu,Co-Cu and Co-Sinphase diagrams,the paper predicls a peritectoid-eutectoid reaction:in a Co-rich region of the Co-Sm-Cu system below about 600'C.
存在一个三元四相包共析转变：Ｓｍ_２（Ｃｏ、Ｃｕ）_１７十Ｓｍ（Ｃｏ、Ｃｕ）５ α—Ｃｏ（Ｃｕ、Ｓｍ）＋Ｓｍ２（Ｃｏ、Ｃｕ）７这个转变可能会导致相应的钴钐永磁材料的硬田性降低。
2) eutectoid transformation
共析转变
1.
The aging process of isothermal transformation and eutectoid transformation were studied by using DSC and high temperature microscopy.
采用差示扫描量热分析法(DSC)和高温显微分析法分别研究了ZA27合金的等温时效转变过程和加热过程中的共析转变。
2.
The resnlts slow that tha eutectoid transformation constituents tends to become granulation with decrease in isothermal temperature, and with extension of isothermal time the lamellar constituents become coarse of granule.
研究结果表明 :在不同的温度下进行等温处理 ,随等温温度的下降 ,共析转变产物有粒状化趋势 ;随等温转变时间的延长 ,共析转变产物粗化或由层片状粒化。
3.
It was found that the eutectoid transformation products from β-Ti(H) were consisted of δ hydrides and α-Ti,forming a micro-polycrystalline aggregate, while γ hydride was precipitated from α-Ti(H) directly.
结果表明：β－Ｔｉ（Ｈ）共析转变产物是δ氢化物和α－Ｔｉ，不同形状的δ氢化物和α－Ｔｉ微晶组成了微晶区；γ氢化物直接从α－Ｔｉ（Ｈ）中析出。
3) reverse eutectoid transformation
逆共析转变
1.
Taking T 8 steel and other steels as an example,the process and mechanism of reverse eutectoid transformation of pearlite into austenite were comprehensively investigated.
以T8等钢为例研究并综合分析了珠光体逆共析转变为奥氏体的过程和机制,指出,奥氏体是碳或各种化学元素溶入γ-Fe中所形成的固溶体。
4) Peritectic transformation
包晶转变
5) Eutectoid transformation
共析变态
6) eutectic transformation
共晶转变
1.
Solidifying structures and eutectic transformation form of alumina/zinc alloy composites;
氧化铝/锌合金复合材料的凝固组织及其共晶转变模式
补充资料：包析点
peritectoidpoint：相图内代表包析成分和包析温度的点。
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