塑性变形

半固态变形中，变形机理从以阻尼液相流动为主变为以固相颗粒塑性变形为主。

The deformation mechanism of damped liquid flow domination becomes solid particle plastic deformation domination during deformation in semi-solid state .

结果表明，由于连续管材料变形强化度低，钻杆塑性变形有限，在分析钻杆反复弯曲应力状态时，可不考虑强化和塑性变形的面积效应。

Since the strain hardenability of coiled tubing is low , and the plastic deformation of drill pipe is limited , the hardenability and the change of cross section area of drill pipe effected by plastic deformation can be neglected practically .

大型H型钢压力矫直塑性变形失稳区域及侧压力的估算

The estimation of the plastic deformation destabilization area and the lateral pressure in large H-section straightening

Zn的塑性变形改变材料的自振周期，同时吸收地震能量。

Plastic distortion of Zn can alter composite vibration cycle , and absorb earthquake energy .

塑性变形对低碳钢断裂韧性及COD降低系数β的影响

The Effect of Plastic Deformation on Fracture Toughness and COD - Reduced Factor of Low-Carbon Steel

压痕诱发GaAs单晶的塑性变形

Indentation-Induced Deformation in GaAs Single Crystal

基于PM的SiCp/Al复合材料在热塑性变形时的组织变化研究

Research on the Microstructure Transformation of SiC_p / Al Composite Based on Powder Metallurgy in Hot Plastic Forming

塑性变形对Cr（25）Ni（20）合金的显微组织及σ相形成的影响

Effects of deformation on Microstructure and σ - phase formation in cr_ ( 25 ) ni_ ( 20 ) stainless steel

TiAl裂纹形核和塑性变形关系的研究

Study of relationship between initiation of microcracks and plastic deformation for TiAl Alloy

结构钢热塑性变形后冷却过程的数值模拟研究综述锻造CAPP系统的研制

Review of numerical simulation for the cooling process of the structural steel hot forging The Study on Forging CAPP

研究了Ti，Mn，Cr或V的添加对TiAl有序金属间化合物室温塑性变形的影响。

The effect of adding Ti , Mn , Cr or V to TiAl on its room-temperature plastic deformation has been studied .

工件表面的塑性变形在刀具磨损整个过程中都会发生，加工表面白层在刀具后刀面磨损剧烈时产生，但X射线分析没有发现相变。

Surface plastic deformation always occurs during the whole tool wear process . The drastic wear of the flank surface on cutting tool produces white layer in workpiece surface .

Fe3Al爆炸压实样塑性变形机理研究

The Research of Plastic Deformation Mechanism For Fe_3Al Explosion Sample

研究了冷塑性变形对Al－Li二元合金时效行为的影响。

In this paper , effect of cold drawing deformation on ageing behaviour of Al-Li alloys has been studied by means of the measurement of hardness and TEM , and etc.

Al含量的增加会降低Ti-Al的塑性变形能力，使纳米杆更早发生颈缩断裂。

The increasing of Al content in Ti-Al alloy reduces the ductility , which results in the earlier necking and cracking .

不同位置上的硬度不同，结合相应位置上的单位面积上的晶界长度LA及单位体积内的界面积Sv，基于塑性变形理论进行了合理解释。

The hardness on different location were different , which can be explained by theory of plastic deformation combined with quantitative metallogenetic .

在T2紫铜表面，利用连续摩擦压扭过程中产生的剧烈剪切塑性变形，使材料表面形成了一层厚为0.1～O。

By continuous friction pressure and torsion , the severe shear plastic deformation is put on the pure copper surface .

叉车货叉失效方式主要表现为塑性变形超差，脆性断裂和早期疲劳断裂。材料的断裂属脆性断裂，C低时为解理断裂和微孔聚合共同作用的准解理断裂，C高时为解理断裂。

Fork failure of a forklift truck mainly takes a form of plastic deformation exceeding allowable limit , fragile breakage and early stage fatigue breakage . When the carbon content is high , the fracture is mainly cleavage .

时效及塑性变形对Cu-Cr-Zr合金组织性能的影响

Effect of Aging and Cold Deformation on Microstructures and Properties of Cu-Cr-Zr Alloy

管道钢材料在应力作用下，发生局部塑性变形，可造成选择性局部腐蚀，成为发生高pH应力腐蚀开裂的敏感部位。

The material of pipeline steel produced local plastic deformation under action of stress and would cause selective local corrosion , therefore the area became a sensitive part of high pH stress corrosion cracking .

应用Ito塑性变形理论并结合土拱强度理论推导了临界桩间距（最大桩间距）公式；

The critical spacing between anti-sliding piles is analyzed by combining the theory of Ito 's plastic deformation with that of soil arch strength .

TAWY合金中的B2相，通过吸收和发射位错来协调变形，对高温塑性变形有益。

B_2 phase in TAWY alloy contributes to hot processing and coordinate the deformation with absorbing and emitting the dislocations .

降低变形速率、提高变形温度有助于降低Ti-Al纳米杆的屈服强度，使塑性变形更容易进行。

The lower strain rate and higher deformation temperature decrease the yield strength and then benefit the plastic deformation .

纯UHMWPE的磨损表现为明显的犁沟以及塑性变形，加入纳米Al2O3的UHMWPE的磨损主要表现为磨粒磨损和轻微的塑性变形。

The un-filled UHMWPE wears into plow and appears in plastic deformation , and the filled UHMWPE wear out in grain worn and has a slight plastic deformation .

GIS内部故障电弧会导致壳体熔融甚至烧穿，电弧能量会使SF6气体温度升高从而导致压力升高致使壳体塑性变形甚至爆炸。

GIS internal fault arcs cause shell in molten state or burn out . Arc energy will make temperature and pressure of the SF6 gas increase , causing shell plastic deformation even explosions .

通过对MgCuY块体金属玻璃在深过冷液体区间塑性变形特性的研究，探讨了影响其塑性变形的因素及其影响规律。

Influence factors of the plastic deformation of Mg Cu Y bulk metallic glass and the variation principles were studied according to the analysis of the plastic deformation of Mg Cu Y bulk metallic glass in supercooled liquid region .

等径弯曲通道变形（简称ECAP）能实现材料的强烈塑性变形，获得超细晶组织，从而改善材料的综合性能。

Equal Channel Angular Processing ( ECAP ) can carry out the strongly processing and obtain ultrafine grains and improve the properties of materials .

DEFORM-2D和DEFORM-3DCAE软件在模拟金属塑性变形过程中的应用

Application of DEFORM-2D and DEFORM-3D CAE Program to Simulation of Metal Plastic Deformation

在C方式ECAP变形中，珠光体钢65Mn中的渗碳体以周期性的弯曲变形，周期性的剪切变形，剪切断裂等形式协调ECAP的强烈塑性变形。

In ECAP route C , in order to accommodate the severe shear deformation the deformation form of lamellae cementite in pearlitic steel include periodical bending , periodical shearing and shearing fracture etc .

采用扫描电子显微镜（SEM）分析切削参数如刀具前角、切削速度和切削深度对切屑挤压形态的影响规律，探讨了切削参数对切屑发生剧烈塑性变形的影响能力。

Effect of machining parameters such as rake angle , cutting velocity and cutting thickness on extrusion shape of chip is studied by scanning electron microscopy ( SEM ) . The deformation ability of chip influenced by machining parameters is discussed .