除气

介绍了SiC颗粒增强铸造铝基复合材料的铸锭重熔、除气和铸造过程的特征。

Remelting , degassing and casting processes of SiC particle reinforced aluminum composites were studied and analyzed .

RH循环真空除气法的新技术

New development in RH degassing process

通过交替的冻结、抽空和溶化来使溶液除气。

The solution is degassed by alternately freezing , evacuating and thawing .

FED平板显示器件封接及除气工艺的研究

Investigation on FED Sealing and Gas Exhausting Technique

搅拌真空除气除气效果比静态真空除气更好，铸件致密度提高至98.95%，而且SiC颗粒分布均匀。

The densification could reach to 98.95 % and SiC particles distributed symmetrically by mixing vacuum degassing which was better than static vacuum degassing .

研究了旋转喷吹技术在AZ91镁合金熔体除气净化处理上的应用。

The Degassing of AZ91D Mg Alloy by a Spinning Spraying Processing ;

试验结果表明，由于Li的存在，除气过程中，Li不断向表面迁移，形成Li2O，还原Al2O3，使表面氧化层厚度增加，组成和性质发生变化。

The results indicated that during degassing Li diffused constantly into surface of powders and reacted with Al2O3 and formed Li2O , increasing the thickness of surface oxide film and resulting in the change of its composition .

目的探讨除气和预氧化对金属烤瓷修复体（PFM）金瓷界面不同元素分布的影响。

Objective To study the effects of degassing and preoxiding on different elements distribution in porcelain-metal interface of porcelain fused to metal ( PFM ) .

用MD方法研究了气-液相平衡。发现此时除气、液两相外，还存在一个各向异性的界面相。

The phase equilibrium between two phases of liquid and vapor were performed by MD. It is found that except bulk liquid and bulk vapor , there exists an anisotropic interfacial phase .

本文首先对FED平板显示器的结构、工作原理、制造工艺过程进行论述，重点论述了对FED平板显示器件的低熔点玻璃封接及除气工艺的研究。

In this paper , the structure of FED , operation principle of FED and the manufacturing process were presented at first . Emphasis of this paper was put on the investigation in low melting-point glass sealing technique and gas exhausting technique .

为了降低合成氨生产成本，采用中空纤维膜分离技术回收吹除气中的H2用于合成氨生产。

With a view to lowering the ammonia production cost , the hollow fiber membrane separation technology is adopted to recover the hydrogen in the purge gas , to be used in ammonia production .

我们的做法是：激光管不经烘烤，并附加水蒸气，电极材料均经真空除气且充氧氧化，在采用纯银电极、气体组分分别为（1）CO2-N2-He-Xe-H2O；

We have done in the following ways : laser tube is not dried but filled with water vapor , the electrode material must be degassed in vacuum and oxidized by filling oxygen gas .

在该设备上研究了金属外壳的真空封装工艺如焊接工艺参数、除气工艺、夹具对真空分布的影响等，总结了一套可靠的基于电阻熔焊的MEMS器件级真空封装工艺。

The vacuum packaging process research such as welding parameter optimization , degassing , the fixure influence on the vacuum pressure distribution , etc. has been conducted , and finally established a reliable vacuum metal packaging processes for MEMS devices .

由于Al膜在除气中有不同程度的破坏，当铝膜平均厚度小于06μm时，多层膜的吸氘速率变化行为类似于ZrV膜；

The Al film of multifilms cracks on desorbing , so the absorption rate varies as Zr-V film when the thickness of Al film is less than 0.6 μ m.

LZCQ／3离心式真空除气器

Model LZCQ / 3 Centrifugal vacuum degasser

本文分析了B-A规和银管在除气和工作过程中的放气成份，提出了对银管进行N2-O2，交替高温除气处理。

The composition of released gasses of B-A gauge and Ag tube during degassing and operation are analyzed . The degassing processing of Ag tube at high temperature is suggested by using N2-O2 alternately .

用该方法制备复合材料，既可节约成本，同时由Al2（SO4）3分解的SO3可以对熔体进行精炼、除气。

Not only production cost is reduced , but also SO 3 decomposed from Al 2 ( SO 4 ) 3 can refine and remove the gas from the molten composites .

使用薄橡胶毯包胶辊提高湿压榨脱水效率在制备出的纯UC中加入适量添加剂，经过球磨制粉，湿法压制成型及高温除气、烧结等工艺过程制备出硬质合金样品。

Raising Wet Pressing Efficiency by Using Thin Elastic Blankets as Web Support in the Press Nip Many additives were added into the UC-matrix , and the powder was prepared by the hall mill , wet pressing to form , sintering process and so on .

介绍了SWACO卧式罐结构真空除气器的液面控制系统的结构、工作原理。

This paper presents the structure , working principle of SWACO , the liquid level control system , and the analysis of system failure and the cause of abnormal operation .

介绍获得合格材料方法：用FDU除气装置净化铝液的过程，并且用减压凝固试样测试密度，从而得到优质硫化轮胎模具。

The thesis also presents the method to gain conformed material : the process to use FDU degassing unit to purify the aluminum melting and the method to test density with vacuum samples and finally to get fine curing tire molds .

试验发现，氩气的除气效果好于氮气的除气效果，浮游法除气后的最佳静置时间为30min左右，铝熔体的最佳浇注温度为680～685℃。

The experimental results indicate that the degassing effect of Ar is better than the one of N2 , the best holding time after the degassing gases using the blister flotation method is about 30 min , the best pouring temperature of aluminum melt is 680 ~ 685 ℃ .

在电子束焊接试验的基础上，分析了6061-T6铝合金焊缝气孔产生的倾向和坡口表面焊前清理、焊片除气、焊接参数、预热以及重熔方法之间的关系。

Based on the electron beam welding tests of 6061-T_6 aluminum alloy , the relationship between the generation of pore in welding zone and the cleaning of slope surface before welding , removing gas of welding piece , welding process parameter , preheating and remelting .

透气砖底吹净化铝熔体的除气效率分析

Analysis of degassing efficiency of porous brick to purify molten aluminum

试样水中除气用抽气法。

The samples in water are degassed by method of pump-out .

经过处理和除气的水也被泵输送至同步流量计处。

Treated and deaerated water also is pumped to the synchrometer .

铸锭底部强制冷却的超声波除气效果

Ultrasonic Degassing Effect With Constrained Cooling at Bottom of Ingot

探讨几种除气器的除气原理及应用

An Inquiry into the Principle and Application of the Degassers

除气加热器除氧加热器拆卸喷射器感知器电线和预热塞出口线。

Remove the injector sensor wire and the glow plug hot lead .

稀土元素在铸铝熔体除气净化过程中的行为

RE Alloy Behavior in Cast Al Alloy Melt During Degassing

介绍几种冲天炉的消烟除气装置

Recommendation of Apparatuses for Eliminating Smoke and harmful Gases in the Cupola