形变强化

作者阐述了国内外近10年来钨合金穿、破甲材料在材料体系、形变强化和动态力学性能等方面的研究进展。

This paper elaborates the recent technology advances in material system , strain strengthening and dynamic mechanics of tungsten-based alloy .

结果表明，高温合金熔化焊接接头强韧性良好，断裂前应变可达17.5%，具有明显的形变强化效应；

The results reveal that the GH alloys welded joint had excellent strength and the fracture strain reaches up to 17.5 % , which shows remarkable strain strengthening effect .

结果表明，合金的马氏体相变开始温度可达212°C，合金在马氏体及奥氏体状态下具有不同的屈服强度及形变强化能力。

The result shows that the martensite start transformation temperature is determined as 212 ° C . The specimens in martensitic and austenitic state yield at different stress level and show different strain hardening ability .

利用XRD、TEM、SEM和拉伸实验等分析测试方法研究了18-18-0.5N高氮奥氏体不锈钢在冷轧变形过程中的组织演变和形变强化规律。

XRD , TEM , SEM and tension testing were used to investigate the microstructure evolution and mechanical hardening of18-18-0.5N high-nitrogen austenitic stainless steel during cold rolling .

W-Ni-Fe系高密度钨合金形变强化工艺研究进展

Research Progress in W-Ni-Fe Tungsten Heavy Alloys by Deformation Strengthening Processing

在热模拟单向压缩条件下考察了四个不同C，Mn含量的低碳钢中通过形变强化相变产生的超细铁素体在模拟卷取温度下的长大倾向。

The coarsening tendency of ultra-fine ferrite grains produced by deformation-enhanced transformation was investigated at simulated coiling temperatures by thermal simulating tests in four low carbon steels containing different C and Mn contents .

W-Ni-Fe两相合金的形变强化与组织结构

Work strengthening of biphase W-Ni-Fe alloys and their microstructure

采用TEM，XRD技术研究了多晶纯钛滚压形变强化疲劳前后的显微组织特征和残余应力。

For polycrystalline titanium after cold-rolling ( CR ), the microstructure and the compressive residual stress before and after fatigue deformation have been respectively studied by transmission electron microscopy ( TEM ) and X-ray diffraction ( XRD ) .

电弧喷涂Zn-Al-Cu伪合金涂层形变强化效应研究

Effects of deformation strengthening on arc-sprayed pseudo-alloy coating

结合合金显微特征，合金强化机理主要包括晶粒细化、颗粒弥散强化及形变强化，在Zr含量为0.16%的合金中相应的强化值分别为21,35和14MPa。

Combined with microstructure of alloys , strengthening mechanism are mainly grain-refine , particles dispersion strengthening and improvement of deformation strengthening . The strengthening values of 0.16 % Zr alloy is 21 , 35 , and 14 MPa , respectively .

研究了低碳钢SS400在750℃，10s~（-1）条件下形变强化相变过程组织的演变。

Microstructure evolution during deformation-enhanced transformation at 750t , and a strain rate of 10s-1 was examined in a low carbon steel .

表面形变强化层中裂纹的萌生与扩展

Initiation and propagation of fatigue crack in mechanical treated surface layes

形变强化对疲劳裂纹萌生的组织效应

Structural effect of deformation strengthening on the initiation of fatigue crack

碳含量对低碳锰钢形变强化相变完成时临界应变量的影响

Effect of Carbon Element on Critical Strain for Completion of DEFT

钨基高密度合金的静液挤压形变强化研究

Study of Deformation Strengthening to Tungsten Alloys by Hydrostatic Extrusion

缺口形变强化的云纹研究及应变分析

Moire Method Study and Strain Analysis of a Deformation-strengthened Notch

奥氏体高锰钢的切削过程与形变强化规律

Cutting processes and deformation hardening behavior of austenitic high-manganese steel

低碳钢形变强化相变的特征

Characteristics of deformation enhanced transformation in low carbon steel

奥氏体不锈钢在切削过程中的形变强化规律研究

Research on the Rule of Deformation Strengthening under Cutting of Austenitic Stainless Steel

碳、锰含量对低碳（锰）钢形变强化相变动力学的影响

Effects of Carbon and Mn on the Kinetics of Deformation Enhanced Ferrite Transformation

本文研究了单轴拉伸试样的颈缩发展过程，分析了材料形变强化特性对颈缩发展速度和颈部轮廓形状的影响。

Necking process of uniaxial tensile specimens has been studied in this paper .

当扭矩继续升高时，材料进入形变强化阶段。

When the torque increased sequentially , the material entered deformation hardening stage .

纯钛滚压形变强化的研究

Investigation of deformation strengthening of cold-rolled pure titanium

研究了形变强化双相钢的低温冲击韧度。

The impact toughness of strain-strengthening dual-phase steel at low temperature was re searched .

钢球表面形变强化工艺，是提高钢球质量的一个重要手段。

Ball surface deformation Peening technology is an important means of raising ball quality .

亚共析钢形变强化曲线模拟

Simulation of Deformation Strengthening Curve of Hypoeutectoid Steel

表面形变强化对中碳钢疲劳强度的影响及强化机理

The effect of surface plastic deformation on fatigue strength of medium carbon steel and the mechanism of strengthening

碳、锰元素延迟形变强化相变动力学。

Kinetics of deformation enhanced ferrite transformation ( DEFT ) will all be retarded by carbon and Mn elements .

在（350～410）℃，形变强化起主导地位，硬度随温度的升高呈现下降的趋势；

At ( 350 ~ 410 ) ℃, hardness decreases gradually as deformation temperature increases by virtue of work hardening ;

结果表明，在利用形变强化相变实现铁素体的超细化过程中会出现铁素体的相交织构和形变织构，在大应变条件下还会出现动态再结晶织构。

Results show that transformation texture , deformation texture and / or dynamic recrystallization texture can occur in this process .