The preparation of SiO2 colloids by alkali-catalyze method was reported. The single film of SiO2 was prepared by dip coating method on K9 glass. After the films being treated in different ways, including heat, UV irradiation, ammonia and hexamethyl disilazane, and acid film coating treatments, the properties of the films were analyzed by spectrophotometry, Fourier transform infrared spectroscopy, scanning probe microscope, contact angle measuring apparatus and spectroscopic ellipsometer, et al. The contamination resist capabilities of the single film before and after accelerated contamination in vacuum were compared.
以正硅酸乙酯作为前驱体，利用碱催化方式制备了SiO2溶胶，采用提拉法在K9基片上镀制SiO2单层薄膜，分别用热处理、紫外辐射处理、氨水加六甲基二硅胺烷气氛处理和酸碱复合膜4种后处理法对膜层进行处理，采用分光光度计、红外光谱、扫描探针显微镜、静滴接触角测量仪、椭偏仪等分析了薄膜的特性，通过真空环境加速污染实验对处理前后的膜层进行抗污染能力对比，结果表明：在碱性SiO2膜层上加镀一层酸性SiO2膜的复合膜层整体透过率仍保持在99%以上，疏水角达到128°，膜层真空抗污染能力大大加强。
Unloading coal and the going up coal control system to be a public system comparatively huge in the heat and power plant, its transport course is accomplishing byes way of the leather belt conveyer, and the whole system carries the longer ribbon conveyer of distance to be gone here and there and come into contact with by many, this kind of leather belt transport plane gets extensively the use in builing productions such as material, chemical industry, foodstuff, machinery, iron and steel, metallurgy and coal mine etc.
摘 要：卸煤及上煤控制系统是热电厂中较为庞大的一个公用系统，它的输送过程是通过皮带输送机来完成，整个系统由多台输送距离较长的带式输送机串接而成。这种皮带运输机在建材、化工、食品、机械、钢铁、冶金、煤矿等生产中得到广泛使用。
Due to the high velocity jet of water, they form a negative pressure around the room so have a vacuum device, and as a result of the second steam jet flow with the direct contact heat exchange, the vast majority of steam condensing into water, not a small amount of steam and condensate non-condensing gas is also due to high-speed jet of water and friction with each other, mixed and extruded through the diffuser tube to be excluded, so that the formation of higher browser indoor vacuum.
由于喷射水流速很高，于是周围形成负压使器室内产生真空、另外由于二次蒸汽与喷射水流直接接触，进行热交换，绝大部份的蒸汽冷凝成水，少量未被冷凝的蒸汽与不凝结的气体亦由于与高速喷射的水流互相摩擦，混合与挤压，通过扩压管被排除，使器室内形成更高的真空。
A flexible adhesive connector bonded by heat to the contact edge of the glass.
一个易弯曲的黏著的连接器被热联结到玻璃的接触边缘。
Experimental results show that the technology of enhancing heat transfer of through jet impinging is a effective method for raising heat transfer rate in grinding contact...
实验结果表明，射流冲击强化换热技术确是提高弧区换热效率的有效方法，且射流速度越高，换热效果越好。
Because an oxidation film with high electrical resistivity and high melting point is easily formed on the surface of aluminum alloys, the heat generated by contact resistance plays an important role in spot welding.
由于铝合金表面易氧化形成高电阻率、高熔点的氧化膜，在电阻点焊时，界面处接触电阻产热对点焊质量有重要的影响。
Series thermal protector is composed by heat conductive metal shell, bimetal component welded silver alloy contact, current conductive frame, insulated fixing seat, static contact pad and heat resistant wires etc.
9700系列热保护器是由导热金属外壳、焊有银合金触点的双金属元件、导电支架、绝缘固定座、静触片及耐热导线等元件组成。
KW series thermal protector is composed by heat conductive metal shell, bimetal component welded silver alloy contact, current conductive frame, insulated fixing seat, static contact pad and heat resistant wires etc.
KW型热保护器是由导热金属外壳、焊有银合金触点的双金属元件、导电支架、绝缘固定座、静触片及耐热导线等元件组成。
Its working principle is that fitting on shunting plate and heat spout in injection mold, by means of the principle of heating and temperature control, keeps mold's runner segment fusing, as if the gate of plastic were directly in contact with the heat spout of an injection molding machine, which leads not to drag one or several plastic sprue when final pr...
热流道系统是塑胶模具和产设备中的重要组成部分，配合使用于各种不同类型的塑胶零件成型，其工作原理是在注射模内装上分流板及热嘴，利用加热和温度控制的原理，使模具的流道部分保持熔融状态，制品的浇口如同直接接触到注塑机的射嘴一样，那么成品在脱模时就不会拖着一条或多条
The experimental data show that small contact angle can greatly delay forced convection heat transfer zone and prevent the occurrence of incipient boiling.
实验数据表明，小的接触角可以大大延迟强制对流传热区域，阻止初始沸腾的发生。
Based on the fundamental principle of the measurement of the heat quality and the technology index of heating system, a design scheme of the non—contact calorimeter for heating system is introduced based on ultrasonic measurement technology, and the design structures of the hardware and some of software are given.
从热量测量的基本原理出发，结合供暖系统的技术指标，应用超声波测量技术研制了一种非接触式热量测量系统，并给出了部分系统的软件和硬件设计方法。
The results showed that the application of hollow column direct-contact heat transfer to fuel-type vacuum column was effective.
结果表明，空塔喷淋取热技术应用于传热为主传质为辅的燃料型减压塔行之有效。
Welding line, heat falls to affect the different creep parameter of area and mother capable person in 625 ℃ according to P91 refractory steel, the contact creep below joint to stress of the remains after internal pressure and internal pressure and heat treatment action undertakes finite yuan of analysis, got leftover stress and solder postheat handle the distributinging rule of leftover stress soldering respectively, forecasted at the same time after 10~5h enlists in army below high temperature environment creep meet an emergency distributings.
根据P91耐热钢在625℃下焊缝、热影响区和母材的不同蠕变参数，对内压以及内压和热处理后残余应力共同功能下的接头蠕变进行有限元分析，分别得到了焊接残余应力和焊后热处理残余应力的分布规律，同时猜测了在高温环境下服役10~5h后蠕变应变分布。
The experimental results show that ruthenium increases the resistance to weld of platinum contact materials. Ruthenium is easily oxidized and produces RuO2 which is stabler than IrO2, the dissolution of RuO2 need more heat than IrO2, therefore, the temperature of contact was limited.
由于Ru易氧化生成比IrO2更稳定的RuO2，RuO2的分解比IrO2需要更多的分解热，因此，接点的温度升高受到限制。
Thus, acute radiation sickness of moderate degree was ascertained. It was deduced that 3 other members in Feng's family died of ARS. Altogether about 100 ictims were found. Conclusion When ealuating a patient with suspicious burn without a history of contact of heat or fire and caustic chemicals and the patient has nausea, omiting, epilation and decrease in white blood cells, the possibility of radiation exposure exists. If some patients with aboe manifestations are found in a same family the radiation exposore may be more probable.
如遇到难以解析的皮肤烧伤病变，排除热或化学烧伤后，应考虑放射烧伤，对有恶心，呕吐，脱发，口腔溃疡，外周血细胞减少者，更支持诊断；如家中成员中相继发生上述同类症状者更应高度怀疑，并作相关检查确诊；简易隔简可为一般医院所采用；细胞因子可促进造血功能恢复，缩短病程。
Thus, acute radiation sickness of moderate degree was ascertained. It was deduced that 3 other members in Fengs family died of ARS. Altogether about 100 victims were found. Conclusion When evaluating a patient with suspicious burn without a history of contact of heat or fire and caustic chemicals and the patient has nausea, vomiting, epilation and decrease in white blood cells, the possibility of radiation exposure exists. If some patients with above manifestations are found in a same family the radiation exposore may be more probable. A simple isolation ward can be set in an ordinary hosiptal and GM-CSF is used to reduce the course.
如遇到难以解析的皮肤烧伤病变，排除热或化学烧伤后，应考虑放射烧伤，对有恶心，呕吐，脱发，口腔溃疡，外周血细胞减少者，更支持诊断；如家中成员中相继发生上述同类症状者更应高度怀疑，并作相关检查确诊；简易隔简可为一般医院所采用；细胞因子可促进造血功能恢复，缩短病程。
The out-gassing is prevented by providing a plurality of patterns and/or trenches in the auxiliary electrode line to reduce the contact area between the auxiliary electrode line and the second electrode, thereby lowering heat resistance and optimizing heat transfer during a curing process, and also allowing for removal of remaining gases in an organic film.
通过在辅助电极线中设置多个图形和/或凹槽阻止气体排出，来降低辅助电极线和第二电极之间的接触面积，由此降低固化过程中的热阻和最优化热传输，并还允许有机薄膜中剩余气体的去除。
Flour contains protein and when it comes in contact with water and heat it produces gluten, which gives elasticity and strength to baked goods....
使用时在面粉烘焙面粉有助于机构和结构，质地和风味烘焙食品。
Heat transfer of soft contact continuous casting mold and strand in high frequency electromagnetic field were analyzed through 2-D FEM numerical simulation method.
为了解高频磁场对软接触电磁连铸结晶器及初生坯壳传热行为的影响，用有限元二维数值模拟方法计算了软接触连铸过程中结晶器及初生坯壳的传热。
The furnace shell welded by steel plate and steel, the lini-ng used ultra-light energy from refractory brick masonry, between the shell and lining expansion using silicate fibe-rs and heating insulation powder insulation, high temperat-ure alloy components resistance wire 0Cr25Al5 winding spi-ral formgalvanized-installed in the furnace built around the high alumina brick wire, crucible from Q235 low carbon steel plate from double-sided post-welding, thermocouple inserted from the side hearth furnace, contact crucible, squa-re crucible heat galvanizing EAF matching with automatic t-emperature controlcabinet, at room temperature -500℃ adju-stable within arbitrary and automatic thermostat.
炉壳由钢板和型钢焊接而成，炉衬采用超轻质节能耐火砖砌筑而成，外壳与炉衬之间采用硅酸铝纤维和膨胀保温粉保温加热，元件采用高温合金电阻丝 0Cr25Al5绕制而成螺旋状安装在镀锌炉膛周围的高铝搁丝砖上，坩锅由Q235低碳钢板双面剖焊而成，热电偶从炉体侧面插入炉膛，接触坩锅，方坩锅热镀锌炉配套有自动温度控制柜，在室温-500℃范围内任意可调，并自动恒温。