HARDENING

作品数：392被引量：677H指数：10
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Cryogenic treatment induced hardening for Cu-Zr-Ag-Al bulk metallic glasses被引量：5
《Chinese Science Bulletin》2013年第7期637-641,共5页CHEN ZhenHua ZHANG LiKe LIU JiZi CHEN Ding 
supported by the Program for New Century Excellent Talents in University (Grant No. NCET-10-0360)
Little is known about the mechanical properties of bulk metallic glassy alloys(BMGs) after cryogenic treatment.In this study,the effects of cryogenic treatment(CT) on the microstructural transition and the mechanical ...
关键词：大块金属玻璃 低温处理 大块非晶合金 AL 硬化 诱导 深冷处理 机械性能 
Constitutive modeling for unsaturated soils considering gas hardening effect被引量：9
《Chinese Science Bulletin》2011年第16期1739-1745,共7页LIU Yan ZHAO ChengGang CAI GuoQing HUANG Lu 
supported by the National Basic Research Program of China (2010CB732100);the National Natural Science Foundation of China (51078019);the National Natural Science Foundation of Beijing (8112024)
The influence of gases on unsaturated soils is discussed in the paper.First,the selection of stress state variables is discussed.It is shown that gas pressure as well as generalized effective stress and modified sucti...
关键词：气体压力 本构模型 非饱和土 硬化效应 应力状态变量 变形机制 模型预测 弹塑性模型 
Crack growth of plane stress state in hardening material被引量：1
《Chinese Science Bulletin》1997年第17期1487-1492,共6页Fan, TY Sutton, MA Zhang, LX 
THE plane stress steady crack growth in power-law hardening materials is significant in theoretical research and practical application, especially in the application in aeronautic and aerospace industries. But people ...
关键词：PLANE STRESS state POWER-LAW HARDENING STEADY CRACK growth. 
The Laser Transformation Hardening Mechanism of High Speed Steel W_6Mo_5Cr_4V_2
《Chinese Science Bulletin》1994年第3期253-257,共5页刘宁 邓宗钢 胡镇华 崔昆 孔捷 程本培 
The application of laser surface melting in the laser heat treatment of high speedsteel causes low hardness, so the subsequent quenching and tempering processesare needed. And by means of transformation hardening tech...
关键词：high SPEED steel W6 MosCr4V2 laser heat treatment TRANSFORMATION HARDENING MECHANISM ultrahigh hardness. 
The Negative △E Effect of the Dispersed Phase-hardening Elinvar Alloys in AC Magnetic Field
《Chinese Science Bulletin》1993年第8期698-702,共5页谭延昌 赵玉华 
关键词：Elinvar NEGATIVE △E EFFECT magnetic-mechanical HYSTERESIS 
GOVERNING EQUATION OF HRR-TYPE FIELDS FOR ORTHOTROPIC MATERIALS
《Chinese Science Bulletin》1992年第14期1167-1170,共4页李松涛 王自强 
Project supported by the National Natural Science Foundation of China.
Ⅰ. CONSTITUTIVE RELATIONConsider the Ramberg-Osgood materials. Their shear strain-shear stress relation takes the formγ= τ+ ατ~n. (1.1)The nondimension stress is used throughout this note, which is nondimensional...
关键词：ANISOTROPIC HARDENING NONLINEAR CONSERVATION INTEGRAL 
LASER SURFACE ALLOYING OF 45 CARBON STEEL WITH Cr AND Mo
《Chinese Science Bulletin》1990年第9期790-791,共2页马咸尧 陶曾毅 
Laser Surface alloying is a process, in which a high-power laser beam is used to scan across the surface of a material, thus forming a melting zone, and then some alloying elements are spread into the melting pool to ...
关键词：SURFACE ALLOYING melting hardness LASER alloyed TRAVERSE DECREASING SPREAD HARDENING 
DISLOCATION DISTRIBUTION IN PLASTIC ZONE AT CRACK TIP FOR HARDENING MATERIAL
《Chinese Science Bulletin》1989年第18期1567-1572,共6页高飞 折晓黎 王运来 
I.INTRODUCTION People show special interest in the dislocation distribution in the plastic zone at a crack tip related closely with the fracture of material. Much work on the dislocation distribution in the plastic zo...
关键词：WORK HARDENING CRACK TIP DISLOCATION distribution 
IN SITU OBSERVATION OF CRACK PROPAGATION IN POLYCRYSTALLINE α-TITANIUM
《Chinese Science Bulletin》1982年第5期563-567,共5页徐永波 穆在勤 刘民治 杨淑华 
In recent years, the interest in in situ observation of the deformation and fracture mieroprocesses of metallie materials by SEM has been growing steadily. This method provides the possibility to watch out when and wh...
关键词：nucleation POSSIBILITY watch steadily ZIGZAG annealed grains TITANIUM removed HARDENING 
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