The results show that, firstly, the alloy has strong aging strengthening effect and good performance at intermediate temperature;
研究结果表明:研究合金有很强的时效强化效应和优良的中温特性;
In view of the isothermal kinetics characteristic for NGS, the mechanisms of intermediate temperature embrittlement are discussed.
根据溶质非平衡偏聚恒温动力学特征,总结出了中温脆性的非平衡偏聚机理。
It is found that intermediate temperature embrittlement and temper embrittlement are induced by the critical time of NGS for solute.
通过对以上两种晶间脆性断裂发生机理的分析发现,他们都是由溶质的非平衡偏聚临界时间引起的。
With increasing Hf content the stress-rupture properties, in particular, the transverse stress-rupture properties of alloy DZ_22 at intermediate temperature are obviously enhanced.
随着铪含量的提高,合金的中温持久性能,特别是中温横向持久性能有所提高。
Optical metallographic microscope, micro-hardness tester, electron microprobe and X-ray diffraction analysis were applied to explore the process of intermediate temperature tempering transformation.
利用光学金相显微镜、显微硬度计、电子探针及X射线衍射分析仪初步探索其中温回火转变过程。
Air plasma spray technique was used to gain a thin and porous anode layer of intermediate temperature solid oxide fuel cell SOFC by taking charcoal active powder as pore-forming agent in this paper.
采用大气等离子喷涂技术,以活性炭粉作为成孔材料,获得了薄且多孔的中温固体氧化物燃料电池s OF C阳极层。
At low and intermediate total strain amplitudes, the fatigue life was found to decrease with the increasing of temperature.
结果表明,在中等应变幅值之下,材料的疲劳寿命随温度的增加而降低。
At the present time, from the point of view of recycling waste heat of intermediate and low temperature fume the recuperator has still more extensive spreading values and prospects for applying.
在目前,对于中低温烟气的余热回收来说,更具有广泛的推广价值和应用前景。
According to require of temperature and humidity of the intermediate stage genebank, introduced a kind of hot Freon defrosting system.
根据中期种质库的温湿度要求,介绍了一种热氟冲霜系统。
Using trimethylamine and epichlorohydrin as raw materials, an active intermediate, glycidyl trimethyl ammonium chloride (GTA), was synthesized at ambient temperature.
以环氧氯丙烷和三甲胺为原料,常温下合成活性中间体失水甘油基三甲基氯化铵(GTA)。
The infrared-transmitting (IRT) mulches provide the weed control properties of black mulch and are intermediate between black and clear mulches in terms of increasing soil temperature.
红外线透性薄膜有黑色薄膜那种控制杂草的特性,在增加土壤温度方面介于黑色与透明薄膜之间。
The variation of state to state DR rate coefficients with the electronic temperature, DR type, and the principal quantum number of intermediate resonance states is discussed.
讨论了复合速率系数随电子温度,原子序数,复合类型以及双激发态中俘获电子的主量子数的变化关系。
Because the boiler's exhaust gas temperature is taken as the intermediate variable, to be used as the input of two other models, the predictive precision of the whole model is markedly raised.
由于综合模型采用了锅炉排烟温度预测模型的输出为中间变量,并作为另外两个模型的输入,因而大大提高了整个模型的预测精度。
The invention can simultaneously obtain monitoring images of the two-dimensional distribution of the flame temperature and the concentration of the combustion intermediate product on line.
本发明能够在线同时获得火焰温度和燃烧中间产物浓度二维分布的监测图像。
The three dimensional non linear finite element analysis of the transient temperature field during intermediate frequency quenching of diesel crankshaft was simulated by using of ANSYS.
利用ANSYS有限元分析软件,采用三维非线性有限元方法对柴油机曲轴中频淬火瞬态温度场进行了模拟计算;
The results indicated that most of the Indica hybrids had high amylose content (AC), hard gel consistency (GC), intermediate gelatinization temperature (GT), and medium grain elongation (GE);
结果表明,我国多数杂交水稻的直链淀粉含量较高,胶稠度硬,糊化温度和籽粒伸长率中等;
The calculated results of temperature and pressure from mineralogical chemistry show that magmatic source should lie in crust-mantle intermediate zone.
从矿物化学所获得的温度-压力计算结果表明:岩浆来源应位于壳幔过渡带。
It is used to adjust content of manganese and copper element in different brand aluminium alloys as substitute of intermediate alloy, which can reduce melting temperature.
调整不同牌号铝合金中锰、铜元素的含量,用来代替中间合金,可降低熔炼温度。
The tropoause is an intermediate layer in which either a temperature in version or an isothermal temperature distribution is observed.
对流层顶是一个中间层次,据观测,其温度是逆温或是等温分布。
The invention can simultaneously monitor the two-dimensional distribution of the flame intermediate material and the flame temperature field in real time.
本发明能够实时并同时监测火焰中间产物浓度和火焰温度场的二维分布。
Comparing with the temperature in the heavy ion collisions, the temperature in the intermediate energy spallation reaction is lower when the incident energy is not very high.
与重离子碰撞相比,散裂反应在入射能量不太高的情况下反应过程的温度比较。
Tryptophan is oxidized by nitrous acid at elevated temperature produce a phenolic intermediate which further reacts with nitrous acid to form a fluorescent species.
本文首次提出了利用亚硝酸氧化色氨酸的荧光反应测定色氨酸的方法。
Tryptophan is oxidized by nitrous acid at elevated temperature produce a phenolic intermediate which further reacts with nitrous acid to form a fluorescent species.
本文首次提出了利用亚硝酸氧化色氨酸的荧光反应测定色氨酸的方法。
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