Thermal conductivity of single-wall carbon nanotubes filled with argon;
填充氩后单壁碳纳米管的导热系数
Clinical Study on the Relationship Between Ice Ball Size and Freezing Time in Argon-Helium Cryoablation;
氩氦刀冷冻时间与冰球大小的临床研究
Clinical effect of argon plasma coagulation in endoscopic treatme nt of Barrett esophagus;
氩离子凝固术治疗巴瑞特食管的临床观察
The research about the wettability time-effect of the cotton treated by the Ar plasma jet in the atmospheric pressure;
等离子体喷枪氩等离子体辐照棉织物后亲水性“即时效应”的研究
Light emissions from Na and K vapors was observed in the lower temperature than 1 000 K when Ar or He gas flows around Na or K.
将钠和钾加热到一定的温度以上并使稀有气体的氩气或氦气在其周围以一定的速度流动 ,就可以观察到这些梯度诱发的萤光 ,其发光机理有待研究。
2 slab caster of Meishan Steel,the influence of casting speed,immersion depth of nozzle and blowing argon flowrate on bubble distribution in the mold was investigated by using water model.
根据物理模拟结果对吹气量进行了优化,得到了吹氩量与结晶器通钢量的定量关系式,并在大生产中进行了应用。
The interfacial behavior between fluid steel and molten slag layer in a slab continuous casting mold with blowing argon gas was described using the VOF (volume of fluid) method and Lagrange multi-phase flow model,and the prediction was validated by the water model.
利用VOF方法和Lagrange两相流模型描述了吹氩结晶器内钢/渣界面行为,并用水模型实验检验了数值模拟结果。
By adopting the measures such as discharging at high temperature, blowing argon and stewing treatment, the inclusion in high carbon Si-Mn cast steel can reduce obviously, its content can be controlled under 0.
采用钢液高温出炉、吹氩处理以及吹氩后静置处理等工艺措施,可以明显减少高碳硅锰铸钢中的夹杂物,夹杂物含量可以控制在0。
On-line analysis of trace water and oxygen in argon gas;
氩气中微量氧和水的在线分析
Based on the working principles of gas chromatograph, DHP-05 type argon purity analyzer is applied to take overall analysis on the impurity gases of H2、O2、N2、CH4、CO、CO2 in the argon gas generated in air separator.
根据气相色谱分析的工作原理,运用DHP-05型氩气纯度分析仪对空分设备提取氩中的杂质气体—H2、O2、N2、CH4、CO、CO2进行全分析,通过对多年的氩气分析实践经验进行总结,阐述了气流波动、有机物变化、极化电压等各因素对氩气纯度分析的影响情况,并针对各因素的性质和特点,分别采取相应的措施进行调整和处理,从而找到氩气纯度分析的最佳工作条件,对仪器的一些不足之处进行了相应的改进,提高了氩气分析的准确性、重复性和及时性。
The ion nitriding process with argon gas passing through hot-work die steel H13 was stated.
介绍了将氩气通入热作模具钢—H13钢的离子渗氮过程,用体视显微镜、光学显微镜、硬度计及X衍射分析仪等仪器,分析了氩气氛离子渗氮对H13钢渗层及其热疲劳性能的影响。
Valves for argon cylinders
GB13438-1992氩气瓶阀
The Technique Research of High-frequency Argon Electrotome s Gas Control System;
高频氩气刀氩气子系统控制技术研究
He termed this gas argon.
他把这种气体叫做氩气。
single longitudinal mode argon ion laser
单纵模氩离子激光器
welding of tube-tubesheet
管子与管板氩弧焊接
argon laser photocoagulator
氩激光视网膜凝固器
potassium-argon age
钾-氩(法测得的)年龄
argon-ion laser ophthalmical instrument
氩离子激光眼科治疗仪
Ar ion laser electron separation film
氩离子激光电子分色片
metal ultrahigh vaccum argon analyzer
金属超高真空析氩仪
He termed the gas argon.
他把那气体取名为氩。
Comparative experiments were conducted to investigate the metallurgical, effects of top, bottom side and bottom argon blowing techniques.
为考察顶吹氩、侧吹氩及底吹氩的冶金效果,分别进行了三种吹氩工艺的对比试验。
single frequency argon ion ring laser
单频氩离子环形激光器
Three welding modes : DC pulsed TIG, DC MMA.
集直流氩弧焊,脉冲氩弧焊,直流手工焊于一体。
The argon-rich waste stream from the low pressure column is sent to an argon distillation column.
从低压塔流出的富氩废物被送到氩分裂蒸馏塔。
The purity of argon was analyzed by gas chromatography with argon discharge detector.
采用氩放电检测器气相色谱仪分析了氩气纯度。
Three welding modles:DC TIG,PulsedTIG,DC MMA.
集直流氩弧焊、脉冲氩弧焊、直流手工焊于一体。
The experiments suggest that both bottom and bottom side argon blowing techniques provide better metallurgical effects than top blowing process, obtaining steel quality satisfactory to continuous casting requirements.
结果表明,底侧吹氩和底吹氩工艺的冶金效果均优于顶吹氩工艺,钢水质量均能满足连铸要求。
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