Using gained experimental data to develop the models of stable flow stresses at high temperature plastic deformation by statistical methods for alloy materials, precision of the models is poor and at the same time the processes of modeling are complicated with great workload.
对所获试验数据采用数理统计方法建立合金材料的高温塑性变形稳态流变应力模型 ,其精度较低 ,同时建模过程复杂且工作量大。
A Study on Hot Ductility of Q235B Steel Thin Slab;
Q235B薄板坯高温塑性的研究
Gleeble-1500 was used to test the hot ductility of rolled medium-carbon 45 steel bars from continuously cast billets with sulphur contents of 0.
06%)轧材及连铸坯的高温塑性。
This paper describes comprehensively the hot ductility of Nb-bearing microalloyed steel in different temperature range.
综述了不同温度区间含铌微合金钢的高温塑性。
A kind of technology which can improve the mechanical properties and high temperature plasticity of MoSi 2 heating element was introduced by means of synthesis of MoSi 2,size of powder, additive and sintering.
从二硅化钼合成、粉料粒度、添加剂选择、烧结工艺等方面研究提高二硅化钼发热体的力学性能和高温塑性。
The slabs with these cracks were analyzed by means of high temperature plasticity,macrostructure,microstructure and inclusion test.
对有裂纹的连铸板坯进行了高温塑性试验、低倍、金相组织和夹杂物分析。
365, the high temperature ductility and stress rupture life were reduced because large MC films, dendritic flake M6C and fine M23C6 films precipitated at grain boundaries.
008%时,因固溶B/C(原子比)很低,晶界析出大尺寸MC薄膜和M6C枝晶片以及薄膜状M23C6,不利于高温塑性和持久寿命。
Contrary to be crack sources and make mechanical properties of alloys deteriorate as it has been always considered, η phase was found to have little effect on room temperature properties and furthermore, it improved the high temperature ductility of the alloy via blocking the grain boundary slip due to it.
通过对一种Fe-Ni-Cr合金进行过时效后晶界上析出η相的研究发现,由于晶界η相与合金基体保持共格关系,η相对合金的室温性能影响不大;并且在高温变形条件下η相形成凸起,阻碍晶界滑动,减小在晶角处的应力集中,从而提高合金的高温塑性。
The results show that the intracrystalline absorption of oxygen and phosphorus dueto the segregation of element B on the grain boundary is restrained and the properties on thegrain boundary as well as the high-temperature plasticity of the steel are imp.
用俄歇能谱仪、电子显微镜和WJ-10型机械式万能材料试验机,分析了奥氏体热作模具钢的晶界成分,观察了晶界组织,测试了钢的力学性能,结果表明:微量元素硼偏聚于晶界,抑制了氧和磷的晶界内吸附,改善了晶界性能,提高了钢的高温塑性。
The results show that the high-temperature plasticity of low-carbon steel with γ→γ+α→γ thermal history is the worst of all.
利用热模拟方法研究了不同热经历对电炉低碳钢高温力学性能的影响,结果表明,具有γ→(冷却)γ+α→(加热)γ热经历的低碳钢高温塑性最差,根据这一结果制定了传搁温度低于 A_(rl)的钢锭红送工艺。
Study on the Plastic Deformation Behaviors of 7075z Aluminum Alloy at High Temperatures;
7075z铝合金高温塑性变形行为研究
Flow Stress of 7050 High Strength Aluminum Alloy during High Temperature Plastic Deformation
7050高强铝合金高温塑性变形的流变应力研究
Study on Flow Stress Behavior of TA15 Titanium Alloy during High Temperature Plastic Deformation
TA15钛合金高温塑性变形流变应力行为研究
Study on the Plastic Deformation Behaviors of Al-8.4Zn-2.2Mg-2.4Cu Alloy at Elevated Temperatue;
Al-8.4Zn-2.2Mg-2.4Cu合金高温塑性变形行为的研究
Research on Hot Deformation Behavior of Nodular Cast Iron and Its Application
球墨铸铁高温塑性变形行为研究及其应用
Hot plastic deformation and processing maps of 14Co-10Ni-Fe alloy
Fe-14Co-10Ni合金的高温塑性变形及热加工图
Non-equilibrium grain boundary segregation of phosphorous during high temperature plastic deformation
高温塑性变形引起的P非平衡晶界偏聚
06Cr13 Plastic Deformation Characteristics in High-temperature and Microstructure Analysis under Different Quenching Temperature
06Cr13高温塑性变形特性和不同淬火温度下的组织分析
The flow stress can be described by temperature-compensated strain rate, the so-called Zener-Hollomon parameter.
3.利用7055铝合金高温塑性变形时稳态流变应力σ、应变速率(?)
Investigation on Oxidation Mechanism of Ag-Sn Alloy and High Temperature Plastic Deformation Behaviour of Ag-SnO_2 Materials
Ag-Sn合金氧化机理与Ag-SnO_2材料的高温塑性变形行为研究
Processing Maps of Hot Plastic Deformation for In-Situ Synthesis of TiB_2/6351 Composite
原位合成TiB_2/6351复合材料高温塑性变形行为的加工图
EBSD ANALYSES OF THE MICROSTRUCTURAL EVOLUTION AND CSL CHARACTERISTIC GRAIN BOUNDARY OF COARSE-GRAINED NiAl ALLOY DURING PLASTIC DEFORMATION
EBSD技术分析大晶粒NiAl合金高温塑性变形组织演变与CSL特征晶界分布
Research on Flow Stress Behavior of Super Alloy GH4145 During High Temperature Plastic Deformation
GH4145高温合金热塑性变形流变应力研究
Research on Testing Elastic-Plasitc Fatigue-Thermal Deformation Around the Hole
孔周高温弹塑性疲劳变形的检测研究
Study on Superplastic Deformation of Superalloy GH4169
GH4169高温合金的超塑性变形研究
The Influence of Deformation Temperature on The Superplasticity of High Carbin Steel Containing Cr and Si
形变温度对高碳铬硅钢超塑性能的影响
" Rubber, Vulcanized or thermoplastic Determination of compression set at ambient elevated or low temperatures"
GB/T7759-1996硫化橡胶、热塑性橡胶常温、高温和低温下压缩永久变形测定
Effect of Deformation Temperature on the Superplasicity of Titanium Alloy TC11
变形温度对TC11钛合金超塑性的影响
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号