热凝固器不易损伤正常组织。
本实用新型提供一种与射频双极凝固器配套使用以进行血管及其他身体组织的封口的电凝镊。
The utility model provides a pair of electric coagulation forceps which is matched with a radio frequency bipolar coagulator for sealing blood vessels and other body tissues.
冷冻式空气干燥器通过降低压缩空气的温度至接近水的凝固点,使多余的水蒸气凝结成液体水,从而与气流分离。
Frozen type air dryer by lowering the temperature of compressed air to close to the freezing point of water, that extra water vapor condense into liquid water, thus and flow separation.
在连续统一模型的基础上建立了描述反向凝固结晶器中的流动与传热的数学模型。
Model that describes the flow and heat transfer in the crystallizer during inverse solidification was developed based on continuum equation.
开发了一套以强磁性永磁体为驱动介质的行波磁场发生器,该装置具有使金属凝固组织微细化的作用。
An experimental set up of travelling magnetic field excited by supper power permanent magnet was designed, which has obviously refine function for metal solidification structure.
建立了软接触结晶器内的钢液流动和凝固耦合数学模型。
A coupled model is developed for steel flow and solidification in soft-contact mold.
建立了描述反向凝固结晶器中流动与传热的数学模型,并在此模型基础上进行了计算机模拟和仿真。
The mathematical model which describes the flow and heat transfer in inverse solidifying mold was established. Base on the model, a series of study with computerized simulation was taken.
文中根据连续统一模型建立了描述反向凝固结晶器中的流动与传热的数学模型。
A mathematical model depicting the flow and he at transfer in the inverse solidification mold is built up according to the continuum model.
由实验和观察结果可以看出,熔融凝固过程的微观分析有助于揭示保护渣在结晶器内的行为。
From the experiment and the observation, it is found that microscopic analysis in melting and solidification process can greatly help to reveal the behaviour of powder in the mould.
最后分别讨论了钢种、结晶器长度、拉坯速度、铸坯断面尺寸与结晶器锥度、凝固收缩系数的关系。
In the end the relationship of steel grades, mould length, drawing speed and sectional dimensions of the billet with mould taper and solidification and contraction coefficient has been discussed.
试验结果得知,坯壳在结晶器内冷却不均,使坯壳凝固层厚薄不同,是铸坯产生表面裂纹的主要原因。
The present work shows that the nonuniform thickness of solidified skin of slab created by the nonuniform cooling rate of the skin in the crystallizer is main cause for slab surface cracking.
实验采用旋转型电磁搅拌器。在相似条件下,液态金属在电磁搅拌下凝固与不经电磁搅拌凝固的铸态组织进行对比。
An electromagnetic stirrer of the rotation type was employed under similar conditions, the as-cast structure of metals solidified with and without electromagnetic stirring were compared.
虽然低温限制未进行测量,我们能适当地推定FOXY传感器在低于水的凝固点的温度下运行也良好。
Though the low temperature limit has not been tested, we can reasonably deduce that the FOXY Sensor operates successfully well below the freezing point of water.
钙处理不当时不仅影响钢水的浇铸性能,而且还会影响钢水在连铸结晶器内的凝固行为。
Improper calcium treatment will not only affect the casting properties, but also affect the solidification process of molten steel in mould.
其基本过程包括合金熔炼、预结晶器预热、熔体搅拌和振动、凝固拉坯等基本环节。
The essential procedures consist of alloy melting, preheating pre crystalizer, melt stirring and oscillation, solidification and drawing.
连铸板坯表面纵裂起因于结晶器弯月面初生凝固坯壳厚度的不均匀性。
The longitudinal surface cracks of continuous cast slab results from the thickness inhomogeneity of the initially solidified shell at the meniscus of mould.
进行了过热度对出结晶器坯壳厚度、方坯表面温度、铸坯凝固过程中坯壳厚度和液相穴的影响的模拟分析研究。
The effects of superheat on the shell's thickness leaving mold, the surface temperature of casting blank, the shell's thickness in casting solidification and the length of liquid core were simulated.
介绍一个改进的凝固点下降法测定摩尔质量实验装置,它由保温瓶、凝固点杯、贝克曼温度计、电动搅拌器等几部分构成。
A device for determining molar mass with freezing point depression was improved, which consists of the Dewar bottle, sample container, Beckmann thermometer, and motor stirrer.
用计算机仿真的方法研究结晶器内钢液流动与传热,从而了解钢液的凝固行为。
The hot metal flow and heat transfer in the mould are studied by computer emulation method and therefor the solidification behavior of liquid steel in the mould determined.
采用磁防蜡器经两年试验,效果虽好,但输油温度要控制在凝固点附近而不易做到。
Magnetic wax controllor test had been done for two years, although the result was good, to control the oil delivery temperature near the pour point was difficult.
简述了攀钢大方坯连铸结晶器电磁搅拌技术、二冷控制技术和凝固末端动态轻压下技术在重轨钢连铸中的应用效果。
The key technologies, such as M-EMS, secondary cooling scheme, and dynamic soft reduction, and its application to bloom continuous casting for heavy rail steel were presented.
还研究了板坯结晶器凝固壳厚度分布。
Additionally, the thickness distribution of solidified shell in slab mold are also studied in detail.
简述了攀钢大方坯连铸结晶器电磁搅拌技术、二冷控制技术和凝固末端动态轻压下技术在重轨钢连铸中的应用效果。
The key technologies, such as M-EMS, secondary cooling scheme, dynamic soft reduction, and its application to bloom continuous casting for heavy rail steel were presented.
研究表明,钢液对结晶器窄面的冲击严重,导致在冲击点附近的凝固坯壳较薄。
The results show that due to the strong jet impingement on the narrow face in mold, solid shell near the impingement point is very thin.
讨论了操作工艺条件(如拉速、浇注温度、钢液流动、结晶器长度等)对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the solidification process o…
本发明提供了与读取器一起使用以测定生物流体样本凝固的器件。
A device is provided for use with a reader for determining coagulation of a sample of biological fluid.
本文在分析304奥氏体不锈钢凝固特性的基础上,研制开发了板坯连铸304奥氏体不锈钢用TD601结晶器保护渣。
The mould flux of TD601 in slab casting of 304 austenitic stainless steel was studied in this text, based on researching the characteristic of solidification of 304 austenitic stainless steel.
“有凝固就必然会有气隙的形成”,并且气隙的存在是铸坯能够顺利拉出结晶器的必要条件。
"Where there is solidification, there is air gap", air gap is the indispensable condition for an ingot to be pulled out of a mould smoothly.
温度调解器是,除凝固点命令之外,也反应可编程序的成比例范围和最大值动力调整的一个真实的三方式控制器。
The temperature controller is a true three-mode controller that, in addition to set point commands, also responds to programmable proportional band and maximum power Settings.
结晶器是连铸机的核心部件,完成将钢液初步凝固成型的任务。
The mould is the core component of continuous caster for primary cooling and initial shell forming of liquid steel.
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