应变时效
- 名strain age
![应变时效](../cache/1415307.jpg)
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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
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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
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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 .
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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
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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 .
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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
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 )
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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
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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
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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
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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 .
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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
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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
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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
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低碳钢应变时效过程模拟
Modelling of the strain aging process of low carbon steels
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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
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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
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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
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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
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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
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金属和合金中的动态应变时效现象
Dynamic strain aging phenomenon in metals and alloys
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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 .
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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