cooling velocity
英 [ˈkuːlɪŋ vəˈlɒsəti]
美 [ˈkuːlɪŋ vəˈlɑːsəti]
网络 凝固速; 冷却速度; 冷卻速度
双语例句
- It is pointed out that laser phase transformation hardening can be controlled by altering the heat transfer boundary conditions, i.e.altering cooling velocity.
提出通过改变边界换热条件，从而改变冷却速度，达到控制激光相变硬化。 - It was demonstrated that condensate depression and nucleation rate increase with increasing cooling velocity and intracrystalline nucleation is main nucleation form of the new phase.
结果表明，超高冷却速率使过冷度变大，形核率升高，新相形核主要以晶内形核为主。 - By means of molecular dynamics simulation technique, the solidification processes of Au under different cooling velocity has been studied.
通过分子动力学方法，研究了不同冷速下贵金属Au在温度2000～300K的冷却过程中微观结构的变化特点。 - Prediction and Experimental verification of Phase transformation Critical Temperature and Cooling velocity of low-alloying steel
低合金结构钢相变特征温度和冷速的计算机预报预测及实验验证 - With increasing of nitrogen pressure, the cooling capacity of nitrogen, the cooling velocity and hardness of the workpieces after quenching are improved.
随着氮气压力的提高，气体的冷却能力、工件的冷却速度、工件淬火后的硬度等都得到了不同程度的提高。 - With preheating temperature enhancing, the peak value also increase, but cooling velocity decreases, resulting from the decrease of heat conductivity of sample lower surface.
随着预热温度的提高，电阻峰值也相应增大，但是样品下表面的热导出率下降，冷却速度下降； - Thermal simulation system can change the distribution of temperature of thermal simulation region by quantity of liquefied nitrogen which was added in, sequentially simulates the different cooling environment. Thermal simulation system is characterized as direct action on the sample and high cooling velocity.
热模拟系统是通过改变液氮的加入量来改变热模拟区的温度分布，从而模拟不同的冷却环境，其特点时直接作用与试样，冷却速快。 - Mathematical Simulation for Transformation Product of Austenite vs Cooling Velocity
奥氏体的转变产物与冷却速度关系的数学模拟 - The experimental results showed that the shapes of the lead particles uniformly existed in the alloy are nearly round, the dimension of lead particles increases with the increase of lead content and decreases with the increase of the cooling velocity.
结果表明：用该技术制备的铝铅合金中的铅颗粒呈团絮状均匀分布于基体内，铅颗粒的尺寸随铅含量的增加而增加，随冷却速度的增加而减小。 - The heating and cooling velocity have obvious influence on the then al behavior of high viscosity Nylon 66. The double melt peaks disappear and the crystal peak temperature decreases with the increasing of heating velocity, but the peak width increases with the increasing of cooling speed.
不同升温和降温速率对高粘度尼龙66的热行为有很大影响，升温速率增大，熔融双峰消失，降温速率增大，结晶速度减小，晶粒分布变宽。 - The paper explains the optimum selection of reeling temperature and cooling velocity after hot rolling with line control.
本文阐述了通过轧后在线控制冷却速度和卷取温度最佳配合的选择，使钢材获得了良好的性能。 - In this paper the influences of cooling condition comprising initial temperature, finish temperature and cooling velocity at a rapid-cooling zone were described on the mechanical properties of hot-rolled strip.
本文阐述了层流冷却情况下，热轧带钢急冷开始温度、终了温度及冷却速度对其性能的影响。 - Solidification of Al_3Ni Peritectic Alloy at Different Cooling Velocity
不同冷却速率下包晶合金Al3Ni凝固组织的变化 - Study on the Distributions of Spray Flow Velocity and its Cooling Velocity for the Primary Cooling Chamber
一冷室喷流速度分布及喷流冷却速度的研究 - This paper deals with the precipitate changes in medium-carbon vanadium microalloy steel during the isothermal transformation at various temperatures and the continuous cooling transformation in different cooling velocity.
运用电子显微分析方法着重分析了中碳含V微合金化钢在奥氏体化后不同等温温度下和不同冷却速度下沉淀相的析出规律。 - The effect of the prefabrication preheated temperature and mound and the alloy pouring temperature on solidification can be supposed to influence the cooling velocity;
模具、预制块预热温度及合金液浇注温度对复合材料凝固过程的影响归结到对凝固冷却速度的影响上来； - It is reduced the thermal loss, molten steel cooling velocity and product cost and is improved the working efficiency and quality.
实践证明，烘烤器全纤维新型壁衬，显著降低了钢包热量损失、钢包内钢水冷却速度和生产成本，提高了生产效率和产品质量。 - Based on several groups of simulated experiment with quenching thick aluminum alloy plate, the effect of the surface heat transfer coefficient on the cooling velocity and residual stress of the work piece has been studied.
通过对铝厚板淬火的多组模拟实验，研究了表面换热系数对工件冷却速度、内应力演变的影响规律。 - The Hardness Distribution and Cooling Velocity of Hardened Layer of Laser Quenching
激光淬火硬化层的硬度分布与冷却速度 - The Effects of Cooling Velocity to Distribution of Phase Transformation Organizations
冷却速度对激光相变组织分布的影响 - The Al2O3 short fiber reinforced Al metal matrix composites was made by extrusion directly following infiltration. The effect of different fiber volume fraction and cooling velocity to mechanics property of composites is discussed.
采用液态浸渗后直接挤压的方法制取了Al2O3/Al基复合材料，探讨了不同纤维体积分数和冷却速度对复合材料力学性能的影响。 - Effects of cooling velocity and lead content on Microstructure of cast Al Pb alloy
冷却速度和铅含量对新型Al-Pb铸造轴承合金显微组织的影响 - The grain of armor steel can be refined by choosing different loading temperature and cooling velocity.
选择不同的加载温度和冷却速度可以达到组织细化的目的。 - We carry on the foundry to the aluminum metal alloy cylinder sample by the different sand thickness, making use of the thermocouple to measure the cooling curve and analyzes the effect of sand and iron mould thickness to cooling velocity in this paper.
我们通过不同的覆砂层厚度对铝合金圆柱试样进行铸造，利用热电偶测其凝固冷却曲线，分析了铸造过程中砂型厚度和铁型厚度对冷却速度的影响。 - By numerically simulating the cast process, this paper gets the regulation of temperature field varying during the cast process and of cooling velocity distributing in cast, predict the microstructures and casting defects.
通过对铸造过程进行数值模拟，得出浇铸过程中的温度场变化规律以及冷却速度在铸件上的分布规律，预测了铸件的微观组织和铸造缺陷。 - When the thickness of the sand layer is natural, the cooling velocity of casting is increased with the reduced thickness;
当覆砂层厚度在正常的尺寸范围之内，铸件的冷却速度随着覆砂层厚度的减少而增大； - Since the cooling velocity of laser welding is quickly, it is easy to generate pore and some other volume style defects. So in order to ensure the safety of aerospace craft, nondestructive testing is necessary.
激光焊接钛合金时由于冷却速度快，很容易生成气孔等体积型缺陷，因此为了确保航天飞行器的安全，必须对该构件进行无损检测。 - The cooling velocity is the most important heat-treatment process parameter in controling the mean α lamellar thickness in lamellar microstructures.
冷却速度是控制片层组织中平均α片层厚度的主要热处理工艺参数。