由回火温度与硬度变化曲线证实，残余应力重新分布是与残余奥氏体转变相关联。
According to the tempering temperature and hardness curve, the redistribution of residual stress is associated with the transformation of residual austenite.
结果表明：稀土使钢的过冷奥氏体转变曲线右移，在同样冷却速度下，加稀土钢的硬度增加。
The result shows that the RE make CCT curve move towards right and hardness of steel increases at same rate of cooling.
另一方面，“小岛”中的残余奥氏体转变成马氏体而岛中原有马氏体则逐步分解折出M_3C。
On the other hand, within 'small island 'of granular bainite retained austenite transforms into martensite and coarser Fe_3C (M_3C) -carbide precipitates.
机械性能测试为了研究应力状态对于奥氏体转变速率和加工硬化结果的影响，我们进行了几种机械性能方面的试验。
Mechanical tests Several types of mechanical test were performed in order to investigate the effect of the stress state on the austenite transformation rate and on the resulting work hardening.
铁需要从面心立方体奥氏体结构转变为体心立方体铁素体结构，但是铁素体只能容纳固溶体状态的0.02%的碳。
The iron wants to change from the FCC austenite structure to the BCC ferrite structure, but the ferrite can only contain 0.02% carbon in solid solution.
形变使奥氏体中温转变产物岛状组织数量增加，并使之细化。
The deformation increases quantity of island structure in the product of medium temperature transformation in austenite and makes it finer.
研究了锰对高铬铸铁奥氏体冷却转变过程的影响。
Effect of Manganese on austenite cooling transformation of high Chromium cast iron is investigated.
贝氏体中的残余奥氏体分解和转变的行为与马氏体中的不同。
The decomposition and transformation of the retained austenite in bainite differ from that in martensite.
变形使CCT曲线向左上方移动，提高了奥氏体冷却转变开始温度，随冷速加大提高得越多。
The deformation moves CCT curve to left and up direction. the cooling transformation initiating temperature of austenite increases more with the increase of cooling rate.
分析认为：残余奥氏体在颈缩发生前的较完全转变有利于提高均匀延伸率；
The retained austenite transformation prior to the necking of the example enhanced the uniform elongation rate.
在回火过程中，贝氏体中的奥氏体以扩散转变方式分解为铁素体和渗碳体。
During the tempering process, the austenite in bainite decomposed into ferrite and cementite by diffusion transformation.
结果表明，在多道次变形过程中，部分奥氏体通过形变诱导相变转变为铁素体；
The results show that some ferrite can form through deformation-induced ferrite transformation during multi-pass deformation.
本文利用热模拟试验机对高性能耐火耐候建筑用钢WGJ510C2的奥氏体连续冷却转变（CCT）图进行了测定和分析。
Thermo-simulation was used to analyze the continuous cooling transformation(CCT) diagram of high grade of fire-resistant and weatherability construction steel WGJ510C2.
卸去外加应力，对其进行回复退火，合金发生逆转变，即从马氏体转变为奥氏体。
The reverse transformation of martensite to austenite takes place when the alloys are annealed after the external stress is unloaded.
热处理形成的稳定的逆转变奥氏体对断裂韧度起到积极作用。
The stable reverted austenite formed during heat treatment would be positive to the fracture toughness.
M1和M2是马氏体的两种变体，有着不同的取向结构和弹性应变能，使得M1和M2在不同的温度下转变成奥氏体。
M1 and M2 are two different martensite variants with diverse elastic strain energy and lattice distortions, which transformation to austenite at different temperatures.
高锰奥氏体钢随温度降低其断裂机制由韧窝状断裂转变到晶界断裂。
High manganese steels undergo a ductile to brittle transition at low temperature, which is accompanied by a change in the fracture mechanism from dimple fracture to intergranular fracture.
研究结果表明，钒使贝氏体转变所要求的奥氏体化温度范围增大，并使贝氏体球铁的硬度提高。
The results show that the range of austenitizing temperature required for bainite hardening and the hardness of bainite ductile cast iron is increased as vanadium is added.
还探讨了合金元素对等温转变过程中残留奥氏体量的影响规律。
The affecting rule of alloy elements on the amounts of retained austenite in austempering transformation was also studied.
综述了奥氏体等温转变铸铁的最新研究成果。
Recent researches on austempered cast irons have been reviewed.
以相变动力学为基础，研究了奥氏体向铁素体、珠光体和贝氏体转变的温度和相变体积分数的计算方法。
On the basis of transformation kinetics, the transformation of austenite to ferrite, austenite to pearlite, austenite to bainite was investigated.
奥氏体化温度和时间影响等温转变产物中残余奥氏体的稳定性；
The stability of retained-austenite is affected by austenize temperature and time.
而铌元素的加入增大了过冷奥氏体的稳定性，相变点温度降低，并且推迟珠光体的转变。
But Nb adding increases the under-heating austenite stability, reduces the temperature of phase transformation point and postpones the transformation of pearlite.
本文研究了热处理对冷加工奥氏体不锈钢组织的影响，试验结果表明利用形变马氏体的逆转变可获得超细化不锈钢晶粒。
The experimental results show that ultrafine grained austenitic stainless steel can be obtained by the reversal transformation of deformation-induced martensite.
采用扫描电镜、透射电镜、X射线衍射仪等对贝氏体等温转变后TRIP钢中的残余奥氏体及其稳定性进行了研究。
The retained austenite and its stability of transformation induced plasticity (TRIP) steel after isothermal bainitic transformation were investigated using SEM, TEM and XRD.
时效态钢中奥氏体主要为逆转变奥氏体。
The austenite in the steel after aging is mainly reverted austenite.
研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
Reverse austenization, grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied.
与增大电流强度的激励模式比较，缓慢提高电流强度的激励模式，马氏体转变为奥氏体的量增多，合金的回复力增大；
Compared with being incentived with high current intensity, under low current intensity, the amount of austenite became from martensite is much more, the stress is greater;
与增大电流强度的激励模式比较，缓慢提高电流强度的激励模式，马氏体转变为奥氏体的量增多，合金的回复力增大；
Compared with being incentived with high current intensity, under low current intensity, the amount of austenite became from martensite is much more, the stress is greater;
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