The results show that the pearlite and martensite transformation occur at different cooling rates;
结果表明:试验用钢只发生珠光体转变和马氏体转变;热变形明显地促进珠光体、马氏体转变;
Martensite transformation according with the character of double-shear in GT modal and (113) habit planes was testified.
马氏体相变符合GT模型的双切变特征,惯习面为(113)面。
With the help of X-ray diffraction technique, thermal-induced martensite transformation in 304 austenitic stainless steel was investigated.
借助X射线衍射技术,研究了304奥氏体不锈钢热诱发马氏体相变倾向。
The high wear resistance of the metastable austenitic Mn-steels lies in the high work hardening caused by induced martensite transformation.
介稳奥氏体锰钢具有高耐磨性的原因是其在磨损过程中磨面诱发产生大量的马氏体提高了其抗磨粒的切削和剥离能力。
The research results show martensite transformation stress decreases with an increase in cycle due to the residual strain during full cyclic loading.
研究表明在完全循环加载过程中,由于残余应变的存在,马氏体相变应力随循环增加而减小。
Hydrogen induced austenite structure transformation and martensite transformation in 304l stainless steel during hydrogen charging and aging were studied by X-ray diffraction.
利用X射线衍射方法,研究了304L不锈钢中电解充氢过程和随后时效过程中的氢致奥氏体结构变化和氢致马氏体相变。
The theories about formation of Widmonstatten, Bainite shear and Martensite transformation are introduced, and the theory about growth of diffusion types of ledge is recommended as well.
介绍了关魏氏组织形成的贝氏体型切变理论、类马氏体相变理论和扩散型台阶长大理论。
The results show that bainite phase transformation in the middle temperature area is transitive, and it has double character of the pearlite decomposition and the martensite transformation.
认为,中温区的贝氏体相变带有珠光体分解和马氏体相变的双重特征,具有过渡性。上贝氏体转变与珠光体分解有着本质上的区别,但又有密切的联系;
The results show that the effects of work hardening by strain-induced martensite transformation and cast pore defects are the main reasons leading to strip broken of the steels during cold rolling.
结果表明,形变诱发马氏体组织所加剧的加工硬化与冶炼时所产生的气孔缺陷的共同作用是冷轧断带的原因。
The decomposition and transformation of the retained austenite in bainite differ from that in martensite.
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 reverse transformation of martensite to austenite takes place when the alloys are annealed after the external stress is unloaded.
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。
M1 and M2 are two different martensite variants with diverse elastic strain energy and lattice distortions, which transformation to austenite at different temperatures.
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。
This equation reflects the special character of martensite phase transformation well.
该方程能较好地反映马氏体相变特征。
It is shown that the transformation hysteresis increases and the reversible martensite amount decreases as the increasing of the strain.
结果表明,随着应变的增大,该合金相变滞后增宽,马氏体可逆转变量减少。
The specimen with larger crack length has larger volume fraction of the martensite and larger transformation zone.
马氏体的体积分数以及相变区域随着裂纹长度的增加而显著增大。
Phase transformation from austenite to martensite in NiTi alloy strips under uniaxial tension has been observed in experiments and has been numerically simulated as a localized deformation.
单向拉伸镍钛合金带中从奥氏体到马氏体的相变已在实验中观测到,并被看作为局部变形进行了数值模拟。
The experimental results show that ultrafine grained austenitic stainless steel can be obtained by the reversal transformation of deformation-induced martensite.
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。
It is found that the structure of the hardened phase in melting and transformation zone is very tiny, the martensite appears to be tiny acicular and possesses twin substructure.
熔化区和固态相变区硬化相组织极为细小,马氏体呈微细针状,具有孪晶亚结构。
Results also show that phase transformation hinge appears later on the tensile surface of cylindrical shell, but the material here goes into martensite phase first.
在柱壳表面受拉处出现相变铰,但此处材料先进入马氏体相。
Results also show that phase transformation hinge appears later on the tensile surface of cylindrical shell, but the material here goes into martensite phase first.
在柱壳表面受拉处出现相变铰,但此处材料先进入马氏体相。
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