深冷

深冷处理对SiCp/A356复合材料力学性能的影响

Effects of Cryogenic Treatment on Mechanical Properties of SiCp / A356 Composites

采用新松弛法（NR）与泡点法（BP）结合对深冷净化精馏塔进行了模拟计算。

The NR BP methed was wsed for the simulated calculation of cryogenic purifier distillation .

天然气深冷分离装置中CO2的冻结计算

Freezing Calculation of CO_2 in Natural Gas Deep Refrigerating Separation Equipment

深冷轻烃回收装置防止CO2冻堵工艺技术研究

Technology Study on Preventing CO_2 Freezing and Block Process of Deep Cooling Recovery Equipment of Light Hydrocarbons

LNG深冷绝热技术应用研究

Research of Application of LNG Deep Cold - Heat Insulation Technology

乙烯深冷分离工艺中LNG冷能的利用

Utilization of Cryogenic Energy of LNG in Ethylene Cryogenic Separation Process

深冷处理对Al2O3陶瓷铝基复合材料耐磨性的影响

Influence of cryogenic treatment on wear properties of aluminum matrix composite material reinforced by Al_2O_3 particle and fibre hybrid

采用X射线衍射法测定应力消除前后铝合金试样的残余应力，利用电导率涡流检测技术与拉伸试验相结合的方法来评价铝合金深冷处理后的抗应力腐蚀性与机械性能等质量指标。

Residual stresses were measured by X-ray diffraction , and eddy current electrical conductivity testing was applied to control the variation of mechanical properties .

LD钢的强韧化及深冷处理在冷挤压模上的应用

Strengthening & Toughening and Cryogenic Treatment of LD Steel and Its Application in Cold Extrusion Mould

深冷处理改善Al-Si合金性能及机理研究

Study on Improving Performance of Al-Si Alloy by Deep Cryogenic Treatment and Its Mechanism

LNG液化天然气深冷绝热技术是LNG项目工程中的关键技术之一。

The liquefied natural gas deep cold-heat insulation technology is one of key technologies in LNG projects .

这是由于深冷处理后，TiN薄膜结构趋于致密，薄膜压应力增大。

This is because after cryogenic treatment , the TiN thin film structure tends to be dense , the thin film stress increase .

深冷处理对Al-Cu合金时效的影响

Influence of Cryogenic Treatment on Ageing Process for Supersaturated Aluminum-Copper Alloy

这项国产化LNG深冷绝热技术在中原油田LNG地面处理厂工程中获得成功应用。

This domestic LNG deep cold-heat insulation technology has been successfully applied in Zhong-yuan oil field LNG ground treatment plant project .

不同热处理工艺及深冷处理对D2钢硬度及组织的影响

Effects of Different Heat Treatment Process and Subzero Treatment on Hardness and Microstructure of D2 Steel

采用透射电镜研究了深冷处理对SAE4820渗碳钢TEM组织的影响。

The effect of cryogenic treatment on the TEM microstructure of SAE 4820 carburized steel was studied by means of Transmission Electron Microscope ( TEM ) .

深冷处理后CuCr真空触头材料的组织性能研究

Study on Structure and Properties of CuCr Vacuum Contact Material After Cryogenic Treatment

从耐磨性的角度而言，深冷处理后的保温处理对于SDAⅡ型中熔合金是不必要的。

So far as the wear resistance was concerned , the post_ cryogenic treatment was unnecessary .

研究了CuCr真空触头材料在一定的深冷处理条件下，其组织发生的微结构变化。

Microstructure change of CuCr vacuum contact materials organism by cryogenic treatment is investigated .

Broyden法用于深冷净化装置精馏塔的模拟计算

The simulated calculation of cryogenic purifier distillation by broyden method

NGL深冷分离装置的火用分析方法及应用

Exergy analysis and application for NGL cryogenic separation plant

具有先进深冷工艺技术的大型NGL回收装置

Big NGL recovering plant with advanced cryogenic technology

深冷处理参数对点焊Cu-Cr-Zr合金电极的耐磨性能影响

Effect of Deep Cryogenic Treatment on Wear Resistance of Cr-Zr-Cu Alloy for Electrode of Spot Welding

介绍一种使用G-M制冷机实现深冷环境的高温超导磁悬浮测试系统。

A HTS Maglev Measurement System using G-M refrigerator to obtain the deep cooling condition is described .

对粉末冶金熔渗技术制备的不同成分WCu合金在-196℃，保温48h进行深冷处理。

W-Cu alloys prepared by powder metallurgy infiltration method were treated at - 196 ℃ for 48h .

TiN薄膜在高速钢上的膜基结合力进一步得到提高，这是由于深冷处理后薄膜与基体的塑性变形协调能力进一步提高，碳化物的钉扎作用所导致的。

In the high-speed steel adhesion of TiN film is further improved , this is due to plastic deformation coordination of film and matrix ability and the result of the pinning effect of carbide .

对上述常用铝合金深冷处理前后的XRD衍射图谱研究表明，深冷处理可以使得这些合金某些衍射晶面上的衍射强度发生明显的变化。

The XRD crystallograms before and after cryogenic treatment of these alloys were studied . It reveals that the cryogenic treatment can change the diffraction peak intensity of some crystal planes in these alloys .

因多相流动中汽液速度差而造成相积存（Holdup）是深冷混合工质节流制冷系统中混合物浓度偏析的一个重要因素。

The phase holdup caused by the velocity difference in the two-phase flow is one of the most important reasons for the composition shift of multicomponent mixtures .

针对石油化工企业污水处理、富氧助燃和PTA氧化等工艺对富氧空气的需求，分析了回收深冷制氮设备所产生富氧空气的可行性。

To meet the requirements from sewage treatment , oxygen-rich combustion and PTA oxidation in petrochemical enterprises , the feasibility of recovering oxygen-rich air from cryogenic nitrogen-producing device is analyzed .

深冷处理对Cr-Zr-Cu电极合金组织影响机理研究

Mechanism of Effect of Deep Cryogenic Treatment on Microstructure of Cr-Zr-Cu Alloy for Electrode