This enables high cooling rates to be achieved.
这就可以达到高的冷却速率。
In this paper, we use the band model to calculate the atmospheric long-wave cooling rates.
利用带模式方法计算了低层大气的长波冷却率。
The solidification behavior of A357 alloy was analyzed by the DTA at various cooling rates.
通过不同冷却速率下的DTA试验研究了A357合金的凝固行为;
The results show that the pearlite and martensite transformation occur at different cooling rates;
结果表明:试验用钢只发生珠光体转变和马氏体转变;热变形明显地促进珠光体、马氏体转变;
The low chromium white cast iron had been treated with different cooling rates after 40% deformation .
对低铬白口铸铁经过40 %热变形后,用不同冷却方式下得到的组织与力学性能进行了研究。
The experimental results show that the microstructure of the steel is different at different cooling rates.
实验结果表明:不同的冷却速率下实验钢的组织不同。
Using the heat of welding to vapour water, cooling rates are lowered on the weld bead and heat -affected zone.
利用焊接时的加热使水汽化,不仅使焊道而且使热影响区的冷却速度减慢。
Objective To research the cold acclimation ability of snails and the effect of different cooling rates on snails.
目的实验室内研究钉螺的冷驯化现象,比较不同降温速度对钉螺死亡率的影响。
Experimental results showed that the crystalline structure of the ingot is different with different cooling rates.
结果表明,不同冷却速度的铸造合金锭具有不同的结晶组织。
The specially designed furnaces allow fast heating and cooling rates as well as a highly precise temperature control.
特别设计的熔炉实现快速加热和冷却以及高精确的温度控制。
A high surface temperature, longer austenitization duration and the rapid cooling rates result in high surface hardness.
表面温度高、奥氏体化时间相对较长及冷却速率快导致了表面的高硬度。
The result shows that in a great scope of cooling rates, constant percentage of fine pearlite and ferrite can be obtained.
结果表明在相当大的冷却速度范围内,可获得稳定体积百分含量的细片状珠光体加铁素体组织。
Subtle increases in production rates or changes in cooling rates, temperature, or material composition can cause new problems.
微妙增加产出率或改变冷却速度,温度,或材料成分,可以产生新问题。
The higher the cooling rates, the greater the thermal stress, and the lower the toughness and the cold bending property of test sample.
冷却速度快,试样产生的热应力大,导致冲击韧性及冷弯性能降低。
At last, according to its effect of clinic application, some major parameters as working pressure, cooling rates, rewarming rates are discussed.
最后根据临床应用对装置的工作压力、冷冻速率、复温速率等重要参数进行讨论。
Component design and casting techniques must ensure that metal composition and structures remain uniform throughout and that cooling rates are evenly distributed.
部件设计与铸造技术必须保证金属成分与结构始终保持均匀、冷却率均匀分布。
Effects of different cooling rates and uneven mold temperature on the residual stress inside injection molded parts are studied with the help of numerical methods.
采用数值方法研究了不同冷却速率、不均匀模壁温度对塑件残余应力的影响。
"We looked at many factors over a wide range of cooling rates that would affected all the volatiles simultaneously and came up with the right mix," said James Van Orman.
“我们在同时会影响所有的挥发物的很宽的冷却速率范围内考察了许多因素,才提出了正确的成分比例。”詹姆斯·范·尔曼说。
The thermocycler has a processor controlled block with separately controlled peltier elements for extraordinary temperature homogeneity at high heating and cooling rates.
该热循环仪带有一个程序控制模块,单独的控制半导体元件可保证在升降温时极高的温度均一性。
The analysis results prove that the designed chip has uniform temperature distribution and higher temperature rising and cooling rates and could meet the requirement of PCR.
分析结果表明设计的聚合物芯片温度分布均匀,有较高的升、降温速率,可以满足PCR反应的要求。
The atmospheric radiative heating and cooling rates are calculated when one layer high cloud or low cloud appears or two layers of cloud appear simultaneously in plain and plateau areas.
本文计算了冬、夏两季在平原和高原地区分别有低云、高云和当高、低云同时出现时的短波辐射增热率,长波辐射冷却率以及高低云之间的相互影响。
The CCT curves of pipeline steel X80 were drawn by adopting dilatometer and metallographic method, and the effects of cooling rates on microstructure and hardness of the steel were studied.
采用热膨胀法和金相法相结合测绘管线钢x 80的CCT曲线,并研究冷却速率对组织和硬度的影响规律。
The cast ingots prepared using sand mould and metal mould were analyzed to investigate the effect of cooling rates on morphologies and characters of M2C eutectic carbides in M2 high speed steel.
采用砂型和金属型铸造制备m 2高速钢铸锭,研究了冷却速度变化对高速钢m 2c共晶碳化物形态及性质的影响,探讨了M2C共晶碳化物形态变化的机理。
The effects of finish rolling temperature, temperature of controlled cooling, cooling rates on the microstructure and mechanical properties of V-bearing microalloyed steel have been investigated.
讨论了含钒微合金钢在热轧及加速冷却条件下终轧温度、终冷温度、冷却速度对钢的力学性能的影响。
The research describes the formation of Widmanstatten structure and martensite in iron-carbon alloys possessing a broad range of carbon contents and heat treated using a broad range of cooling rates.
该项研究描述了铁碳合金中魏氏组织和马氏体的形成,所用合金具有宽的碳含量范围,热处理时采用的冷却速率范围也是宽的。
Utilizing the Thermal Mechanical Analyser (TMA), the effects of concentrations of cryoprotective agents (CPA) and cooling rates on thermal expansion of rabbit artery during freezing were investigated.
文采用热机械分析仪(TMA)分别研究了低温保护剂(CPA)和冻结速率对兔主动脉冻结相变过程中膨胀的影响。
Researchers have long known that greenhouse gases might help the layer recover by cooling the stratosphere, which slows the rates of chemical reactions that destroy ozone.
长期以来,研究人员已经了解到:温室气体通过对同温层的冷却作用,可以放慢破坏臭氧层的化学反应速度,因此也许会有助于臭氧层的恢复。
By measuring the cooling curve and quench severity of quenching oil at various flow rates, the relationship among the hardening capacity, quench severity and flow rate was established.
对淬火油在不同流速下的冷却曲线和淬火烈度进行了测量,建立了硬化能力、淬火烈度与介质流速三者之间的关系。
The rise in interest rates may be a cue for the cooling down of the stock market.
利息上涨可能暗示着股市将要冷却下来。
The rise in interest rates may be a cue for the cooling down of the stock market.
利息上涨可能暗示着股市将要冷却下来。
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