The critical cooling rates in undercooled austenite transformation process of T91 ferritic heat-resistant steel were studied by DIL805A/D high-resolution differential dilatometer.
利用DIL805A/D高精度差分膨胀仪,通过线膨胀行为测量与微观组织分析,获得T91铁素体耐热钢连续冷却转变过程中相关动力学信息,结合冷却后T91钢组织特征,确定了T91钢过冷奥氏体转变过程中的临界冷却速度。
The critical cooling rate determined by DTA method is 7.
以基于DTA的合金凝固点偏移的方法确定该合金的临界冷却速度Rc=7。
A concept of critical cooling rate given in this paper for carburizing and post heat treatment of steel.
在解决该问题的过程中 ,提出了一个临界冷却速度的概念 ,对钢的渗碳及其后热处理有重要的指导意
A new model for calculating the critical cooling rate of bulk metallic glass under non-isothermal condition;
大块非晶临界冷却速率的非等温转变计算模型
The critical cooling rate was determined to be 126.
5Ni6大块非晶合金,其临界直径达到5mm,临界冷却速率约为126。
Based on the model for calculating the critical cooling rate of bulk metallic glasses under non-isothermal condition,a new model for calculating the critical cooling rate of alloy systems based on viscosity calculation is put forward in this paper.
在大块非晶临界冷却速率的非等温转变计算模型基础上提出了基于成分连续变化计算黏度的合金系临界冷速模型。
critical cooling rate
马氏体临界冷却速度
Secondly, we can heat the steel above a certain critical temperature, and then allow it to cool at different rates.
其次，可以把钢加热到某一临界温度以上，然后再让它以不同的冷却速度冷却。
"The furnace is equipped with a high efficiency compact spray cooling device with high cooling capacity, high cooling rate and good uniformity, by which the length of the cooling zone is reduced. "
采用高效紧凑式喷射冷却装置,冷却能力大,速度快,冷却均匀,大大缩短了冷却段的长度
torsional critical speed
扭转临界速度 -电机的
Relationship of Cooling Rate and Grain Sizes in ZL205A Alloy;
ZL205A合金冷却速率与晶粒度的关系
Effect of Cooling Rate on the Microstructure in Steel Deoxidized by Ti
冷却速度对Ti脱氧钢凝固组织的影响
The Influence of Cooling Rate on the Modification Effect of A356 Aluminum Alloy
冷却速度对A356铝合金变质效果的影响
Simulation of Cooling Rate for CuFe15 Alloy by Single Roller Melt-spinning
单辊旋铸CuFe15合金的冷却速度模拟
Different Cooling Rate on the Impact of the Organization PQ600
不同冷却速度对PQ600组织的影响
We can heat the steel again to a temperature below the critical temperature, then cool it slowly.
我们可以把钢材再次加热到临界温度以下的某一温度，然后再把它慢慢地冷却
The strip is cooled from heat treatment temperature to around 480 c with high efficiency spray cooling device quickly.
利用高效喷射冷却装置快速地将带钢从热处理温度冷却至480℃左右。
In the process known as annealing, we heat the steel above the critical temperature and permit it to cool very slowly.
在通常所说的退火的热处理过程中，我们把钢加热到临界温度以上，再让它慢慢冷却。
Theoretical and Experimental Research on Cooling Heat Transfer of Supercritical CO_2-Lubricant Oil Mixture;
含油超临界CO_2冷却换热理论与实验研究
Numerical simulation of cooling heat transfer to supercritical methane in vertical circular tube
竖直圆管内超临界甲烷冷却换热数值模拟
INTERCOOLING PATTERN OPTIMIZATION OF TWO-STAGE TRANS-CRITICAL CARBON DIOXIDE HEAT PUMP
双级压缩跨临界CO_2热泵中间冷却型式优化
Talk about the Boiler Circulation Pumps Cooling System of 600MW Subcritical Controlled Circulation Boiler
浅谈亚临界600MW控制循环锅炉循环泵冷却系统
Entropy generation analysis of gas cooler in CO_2 trans-critical cycle
CO_2跨临界循环中气体冷却器的熵产分析
CONVECTION HEAT TRANSFER OF CO_2 AT SUPERCRITICAL PRESSURES IN TUBE DURING COOLING
冷却条件下管内超临界压力CO_2对流换热研究
