高温塑性

含Nb、V、Ti钢连铸坯中碳、氮化物的析出及钢的高温塑性

Carbide and Nitride Precipitation and Hot Ductility of Continuous Cast Steel Slabs Containing Nb , V , Ti

研究Nb微合金化钢连铸异型坯的高温塑性，根据铸坯的高温塑性，利用数值模拟的方法，确定异型坯连铸二次冷却强度。

In this paper the hot ductility of CC beam blank which contains Nb has been studied , and according to the result , the secondary cooling intensity of beam blank CC is determined by mathematical simulation method .

高温塑性变形引起的P非平衡晶界偏聚

Non-equilibrium grain boundary segregation of phosphorous during high temperature plastic deformation

全层片状组织的TiAl基合金高温塑性的研究

Study of Plasticity of TiAl - Based Alloy with Full - Lamellar Microstructure at Elevated Temperature

钢中锰可改善钢的高温塑性，高w（Mn）/w（S）对减少纵裂有利。

Adding manganese can improve the plasticity of steel , and high Mn / S is in favor of reducing the risk of longitudinal surface cracking .

原位合成TiB2/6351复合材料高温塑性变形行为的加工图

Processing Maps of Hot Plastic Deformation for In-Situ Synthesis of TiB_2 / 6351 Composite

超塑性Y-TZP的高温塑性流动行为

High temperature plastic flow behavior of superplastic 3Y-TZP

其高温塑性流变磨损特点主要是WC粒脱落和磨粒磨损。

The behaviour of high temperature plastic flow wear of WC-steel composite material behaves mainly the sepa - ration of WC particles and abrasive grain wear .

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 .

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

EBSD analyses of the microstructural evolution and CSL characteristic grain boundary of coarse-grained NiAl alloy during plastic deformation

采用自制悬垂式流变拉伸机研究了TiAl基合金全层片状组织试样的高温塑性变形行为及过程。

Suspended rheology tensile testing machine ( SRTTM ) has been used to investigate the elevated temperature plastic deformation of TiAl-based alloy with full-lamellar microstructure .

镁合金AZ31B的高温塑性变形及加工图

Plastic deformation at elevated temperature and processing maps of magnesium alloy

微量添加元素对MonelK500合金的高温塑性的作用

Effects of Minor Additive Elements on the High temperature Plasticity of Monel K 500 Alloy

TiC的高温塑性变形及其对TiC/Ni3Al梯度材料循环耐热冲击损伤的影响

High temperature ductility of tic and the effect on cyclic thermal shock damage of tic / ni_3al FGM

TC11钛合金高温塑性本构方程研究

Research on constitutive equations for hot working of metals

3Y-TZP的高温塑性流动应力随着温度的降低和应变速率的提高以及晶粒尺寸的增大而提高。

Plastic flow stress increased with the increase of strain rate and grain size and the decrease of temperature .

利用光学显微镜（OM）观察了变形后的显微组织，讨论了不同变形条件与变形后的显微组织之间的关系，得出该合金高温塑性变形过程中的软化机制为动态回复和动态再结晶。

The relationship between different deformation conditions and microstructure were discussed using optical microscopy , dynamic recovery and dynamic recrystallization were deemed to the restoration mechanisms of the alloy during hot deformation .

含N钢在1050℃塑性最大，高温塑性随钢中氮含量的增加而减小，因此改善变形方式以提高工艺塑性是防止热裂，提高护环质量的有效途径。

The maximum reduction of area of containing nitrogen steel was at ( 1 050 ) ℃, and the high plastic deformation region shrunk with increasing nitrogen content in steel . Therefore modifying deformation model to increase process plasticity is an available way to increase the quality of retaining ring .

Ag-Sn合金氧化机理与Ag-SnO2材料的高温塑性变形行为研究

Investigation on Oxidation Mechanism of Ag-Sn Alloy and High Temperature Plastic Deformation Behaviour of Ag-SnO_2 Materials

7075z铝合金的高温塑性变形存在热激活过程。

The deformation of 7075z aluminum alloy at high temperature is a thermally activated process .

以Gleeble1500热模拟试验机得到的实验数据为基础，根据BP人工神经网络算法原理，建立了1420AlLi合金高温塑性变形稳态流变应力与应变速率和变形温度对应关系的预测模型。

On the basis of the data obtained on Gleeble-1500 Thermal Simulator , the predicting models for the relation between stable flow stress during high temperature plastic deformation and deformation strain , strain rate and temperature for 1420 Al-Li alloy have been developed with BP Artificial Neural Network method .

结果表明，Ni-0.5Y微晶涂层与基体镍相比有更低的氧化增重速率，表面NiO氧化膜的晶粒尺寸明显减小，膜的高温塑性得以改善。

It was found that Ni-0.5Y micro-crystal coating has lower oxidation rate , and the grain-size of NiO formed on Ni-0.5Y coating is also relatively smaller than that formed on bulk nickel .

固溶处理后再进行850℃，16h炉冷时效，强度进一步提高，高温塑性获得恢复，但室温塑性进一步降低。

After the solution treatment , aging at 850 ℃ for 16h followed by furnace cooling further increases the tensile strength and the ductility at high temperature but decreases the ambient temperature ductility .

研究发现，细晶（0.30μm和0.53μm）3Y-TZP高温塑性形变的应力指数、活化能和晶粒尺寸指数的测定值均随应力发生变化。

This research reveals that the measured value of stress exponent , activation energy and inverse grain size exponent for very fine-grained ( 0.30 and 0.53 μ m ) 3Y-TZP varied with strain rate or stress .

通过回归分析，建立了该合金高温塑性变形时稳态流变应力的半经验方程。

The steady flow stress equations were established by regression analysis .

高温塑性变形中孔隙性缺陷自修复机理

Self-healing mechanism of inner crack in plastic deformation under high temperature

弥散强化铜高温塑性变形的研究

A Research on Hot Deformation of Aluminium Oxide Dispersion Strengthened Copper

缺陷修复效果对材料高温塑性大小的影响

Effect of fault healing on improving the high-temperature plasticity in materials

对管材摩擦焊高温塑性变形区的探讨

Investigation on High Temperature Plastic Deforming Zone of Tube Friction Welding

WC-钢复合材料高温塑性流变磨损特性的研究

Behavioural study of high temperature plastic flow wear of WC-STEEL composite material