Effect of Weld Thermal Cycle on Second Phase Particles in Ti-Nb Micro-alloyed Steel 焊接热循环对Ti-Nb微合金钢中第二相粒子的影响
The thermal cycle on the surface of friction welding joint was measured by means of thermocouples. 结果表明,摩擦焊接头的温度场、飞边形状和轴向缩短量的计算结果和实验结果吻合较好。
By the discussion of the thermal cycle characteristic of plasma beam surface metallurgy and metallurgical process, the heat-affected zone of the steel matrix was studied. 通过对等离子束表面冶金热循环的特点和冶金过程的探讨,对钢基体热影响区进行了测试分析,并将热影响区划分为过热区、完全相变区和不完全相变区。
Synthetic apparatus for weld thermal cycle 焊接热循环模拟装置
Optimization of Structure Parameters of D2-FBGA Under Thermal Cycle Loading D2-FBGA热循环载荷下的结构参数优化
A computer-aided system for testing and analyzing weld thermal cycle is presented in this paper. 本文研究设计了一种焊接热循环参数测试及分析系统。
Welding Thermal Cycle Testing System Based on Virtual Instrument 基于虚拟仪器的焊接热循环测试系统
Influence of thermal cycle on impact toughness of HAZ of high-Nb pipeline steel 热循环对高铌管线钢焊接热影响区冲击韧性的影响
Analysis of Acceleration Factor Models of Thermal Cycle for Environmental Stress Screening 环境应力筛选中的温度循环加速因子模型分析
Thermal cycle is an important parameter to influence the mechanical properties of the welded joint. 焊接热循环对焊接接头的性能影响至关重要。
Effect of welding thermal cycle on microstructure and mechanical properties of copper-bearing age hardening steel were studied. 研究了焊接热循环对含铜时效钢焊接热影响区组织与性能的影响。
Weld thermal cycle simulation was used to reproduce the structure in the HAZ of single run and multi-layer welding. 采用焊接热模拟再现了单道焊和多层焊HAZ的组织。
In this paper microstructure and toughness of Nb-V-Ti microalloyed steel after different thermal cycle are studied. 研究了NbVTi微合金钢经不同焊接热循环后的组织和韧性。
The influence of secondary thermal cycle on intragranular ferrite was investigated by physical simulation method. 采用物理模拟的方法研究了二次热循环对晶内铁素体的影响。
The results show that local brittle zone is formed after twice thermal cycle. 结果表明,一次热循环的粗晶区在一定的二次热循环条件下出现了低韧性区,表现为局部脆化现象。
Based on the analysis of the real engine's working process, a new model of irreversible thermal cycle for heat engine is proposed by using the finite time thermodynamics. 在分析实际发动机工作过程的基础上,利用有限时间热力学理论方法,建立了一种新的不可逆热机热力循环模型。
The phase composition of ZrSiO_4-ZrO_2 system materials can not change before and after one thermal cycle. ZrSiO4-ZrO2质试样在经历一次热循环之后没有发生明显的物相组成变化。
A concept, called "Heat Fluid", is introduced into thermal cycle theory. 在热力循环理论中引入了“热流体”。
The thermal cycle frequency has an obvious effect on the transformation superplasticity of Zn-Al alloy. 改变热循环频率对铸态ZnAl合金的相变超塑性有很大影响。
Research and Development of a New Type System for Testing and Analyzing Weld Thermal Cycle 新型焊接热循环测试及分析系统的研究与开发
Any thermal cycle or working fluid could be considered. 可以采用任何形式的热循环和工作流体。
The microstructures of weld metal and HAZ under different thermal cycle are analyzed correspondingly. 分析了在不同焊接热循环条件下相应的部分易淬火钢焊缝及热影响区的显微组织。
The relationship between thermal shock and thermal cycle can be built up by this function. 利用该函数可将热冲击与热循环联系起来。
This process is not the circulation itself but also the thermal cycle of the pure heat engine. 这不仅是环流的过程,同时也是作为纯粹自然热机的热力循环过程。
On the basis of the service environment of the electric air-conditioning system, the thermal cycle pressure-enthalpy diagram and the operation conditions of the system are decided, and the matching parameter of the system is calculated. 根据电动车空调系统的使用环境条件,确定了系统的热力循环压-焓图和运行工况,并且计算得到了系统的匹配参数。
The structure of detonation wave and thermal cycle process of PDE were analyzed. 对爆轰波结构及脉冲爆轰发动机的热循环过程进行的分析。