应变时效

应用ProcessingMap研究D2钢高温变形的动态应变时效

Study on Dynamic Strain Aging of D2 Steel during High Temperature Deformation Using Processing Map

高NiFe比W-Ni-Fe系重合金预应变时效研究

Strain-aging of W-Ni-Fe Heavy Alloy with High Ni / Fe Ratio

同时因为一些因素，象应变时效和热处理能改变焊缝匹配程度，因而它们也将影响焊缝的a（cr）值。

Certain factors , such ass train ageing and heat treatment , an change the degre of weld matching and thus affect .

动态应变时效对316L不锈钢疲劳蠕变行为的影响

Effect of dynamic strain aging on fatigue-creep behavior of 316L austenitic stainless steel

计算得出低温下激活能为48.8kJ/mol，表明3004铝合金中的动态应变时效是Mg溶质原子气团与位错交互作用的结果。

The activation energy is 48.8 kJ / mol from the calculation , so the Mg atom is responsible for the DSA in tensioning process of the 3004 aluminum alloy .

低钨含量W-Ni-Fe三元合金的预应变时效

Strain aging of W-Ni-Fe ternary alloys with low tungsten content

Zr-4合金应力松弛过程中的热激活变形与动态应变时效

Thermally activated deformation and dynamic strain aging of Zr-4 alloy during stress relaxation

研究预应变时效高NiFe比（91）钨合金的性能及粘结相中β相的沉淀行为。

The variations in mechanical properties of W-Ni-Fe heavy alloy with high Ni / Fe ratio ( 9 / 1 ) and the precipitation behavior of β phase in its binding phase during strain-aging were studied .

并存在临界应变量转折温度Tt，在温度低于Tt的温区，动态应变时效是由于Mg溶质原子气团与位错交互作用的结果；

According to the activation energy , it is believed that the process at the temperature region lower than T_t is caused by the interaction between Mg solute atom atmosphere and dislocation .

PLC效应属于一种群集性现象，其本质源于材料微细观结构演变过程中的动态应变时效现象，即可动位错与林位错、溶质原子之间动态的交互作用。

PLC effect belongs to some kind of collective phenomenon and is considered to originate from the dynamical strain aging effect in the meso-structure evolution process of materials , also known as the dynamical interaction among mobile dislocation , forest dislocation and solute atoms .

对X80钢级直缝埋弧焊管管体的应变时效行为进行了试验模拟，结果与分析相吻合。

Then the strain aging behavior of X80 grade LSAW pipe body was conducted a test simulation and the result coincide with the former analysis .

400℃～500℃时出现动态应变时效，但延性并未明显下降，意味着PTMP工艺制成的TiC／Ti复合材料间隙元素含量低；

Dynamic strain aging occurred at 400 ℃ 500 ℃, but elongation did not decrease so much , which means that the contents of interstitial impurities are low for the composite produced by PTMP .

研究不同时效状态的二元Al－Li单晶体不同温度的变形行为，结果表明：固溶态和欠时效态在温度不超过293K的反常流变行为，是由Li原子的动态应变时效作用引起的；

Al-Li binary single crystals at different aging conditions were deformed under different temperature . The results showed that the abnormal flow behavior for the quenched and under-aged samples can be due to the dynamic strain aging of solute Li atoms when temperature is below 293K .

GB/T4160-1984钢的应变时效敏感性试验方法（夏比冲击法）

Steel & strain ageing sensibility test ( Charpy impact method )

关于钢材的冲击韧性和应变时效敏感性有关问题的讨论

Research on the Impact Toughness and Strain Aging Sensitivity of Steel

动态应变时效在高温循环蠕变中作用

The Action of Dynamis Strain Aging in High Temperature Circulating Creep

应变时效对失效评定图和断裂评定的影响

Influence of Strain Aging on Failure Assessment Diagram and Fracture Assessing

在出现动态应变时效的温区形变时，两种合金的屈服强度与温度的关系表现为应力平台。

The stress plates occur within the temperature range of DSA .

18-8型奥氏体不锈钢动态应变时效后的微观组织

Microstructure of 18-8 Type Austenitic Stainless Steel after Dynamic Strain Aging Treatment

电站锅炉钢管应变时效脆化逆反试验研究

Study on reversal of utility boiler tube strain aging brittleness

冷轧带肋钢筋应变时效问题的分析与对策

Analysis and Measures of the Problems of Cold-rolling Ribbed Bar Strain Ageing

低碳钢应变时效过程模拟

Modelling of the strain aging process of low carbon steels

含硼低碳钢线材的应变时效研究

Investigation on Strain Aging of Boron Containing Low Carbon Steel Wire Rod

18-8型不锈钢经动态应变时效预处理后的组织与性能

Microstructure and Mechanical Properties of 18-8 Type Austenitic Stainless Steel after DSA Pretreatment

抗低温和应变时效脆性的钒微合金化钢板的开发

R & D of vanadium micro-alloyed low-temperature steel plate with strain-ageing brittleness resistance

金属动态应变时效现象中的锯齿屈服

Features of serrated yielding of dynamic strain aging phenomenon in metals and alloys

应变时效对微合金钢显微组织结构的影响

Effect of Strain Ageing on Microstructures of Microalloyed Steels

金属和合金中的动态应变时效现象

Dynamic strain aging phenomenon in metals and alloys

时效实验表明应变时效敏感性低，基本无时效现象。

Aging experiments shows that strain aging sensitivity is low , basically no prescription .

一种基于位错机制的动态应变时效模型

A dislocation-mechanics-based constitutive model for dynamic strain aging