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- Joining of Ceramic to Metal by Active Metal Brazing 陶瓷与金属的活性封接
- Ti-Ag-Cu Active Metal Brazing of AlN Ceramics AlN陶瓷的Ti-Ag-Cu活性封接工艺
- Advance in Active Metal Brazing of Ceramics-to-metals 陶瓷-金属活性金属钎焊研究的现状和进展
- Active Metal Brazing of Hot-Pressed Si_3N_4 Ceramics 热压氮化硅陶瓷的活性金属钎焊
- active metal brazing 活性钎焊
- The catalyst of selectivity catalytic oxidation con- sists of modified Al_2O_3 and active metal oxides. 选择性催化氧化的催化剂都是以改性的Al_2O_3填加适量的活性金属氧化物。
- Active metal Cu is oxygenated in the reaction with water, which prevents the hydrogenation of catalyst. 有水存在时，活性金属Cu被水氧化，进而抑制了催化剂的加氢性能。 太原理工大学硕士研究生学位论文
- The TPO result indicated that the graphitization degree of the CNF depended on the active metal composition. TPO结果表明 ;Fe的存在提高了纳米碳纤维的石墨化程度 .
- The active metal in the aluminum alloy thermostat housing and radiator are the negative electrodes or anodes. 在铝合金制的冷排和调温器内的活性金属是负电子或者正电子。
- Zinc is a chemically active metal, but its corrosion products are generally dense and adherent. These two facts explains the value of this metal. 锌是一种化学性质活泼的金属，但它的腐蚀生成物一般有高的密度和附着力。这两点特性说明了这一金属的价值。
- Modified Montmorillonite (MMT) was prepared by impregnating active metal oxide into carrier material which was MMT pillared with zirconium. 以锆交联蒙脱土作为载体材料,负载活性金属得到改性蒙脱土,考察了其对FCC汽油脱硫的作用。
- The temperature rising behavior of Bi 2O 3-Supported Ni and Co catalysts with 5%,10%,15% and 20% active metal under microwave irradiation has been studied. 本文考察了活性组分含量分别为5%25、10%25、15%25和20%25的Ni/Bi2O3和Co/Bi2O3催化剂在微波场中的升温行为。
- Radio frequency ultrasonic technique for metal brazed high-density honeycomb structures and de-fect recognition are described. 利用射频超声技术检测大密度金属钎焊蜂窝构件及缺陷识别技术。
- precious metals brazing filler metals 责金属钎料
- Recent advances of ceramic to metal seal with active metal methods are reviewed in this paper.It puts emphasis on that a good seal quality can also be obtained by active process,if ceramics has been resintering after grinding. 综述了活性法陶瓷-金属封接工艺的新进展,强调指出:返烧经研磨的瓷件,用活性法同样可以得到高质量的陶瓷-金属封接件。
- Most hydroprocessing catalysts are commercially manufactured with the active metals in an oxidic state. 大多数加氢处理催化剂都是商业生产的、活性金属在其氧化态。
- If the fluid reacts with active metals, such as silver and copper alloys, pump and valve designs must change. 原译：如果流体与活泼金属(例如银铜合金)发生反应，那么必然改变泵和阀的设计。
- The influence of sulfidizing conditions on the active metal structures and valences distribution of hydrocracking catalysts have been studied by using high pressure continuous flow reactor, FT-IR and ESCA. 采用高压连续微反装置及X -射线光电子能谱 (ESCA)等仪器 ,考察了不同硫化条件对加氢裂化催化剂中活性组分的存在状态及价态分布的影响。
- Diffusion bonding of Si 3 N 4 to Ni was carried out using non active metal interlayers of FeNi/Cu under high and low vacuum conditions. After bonding,HIP processes were also used for some joints. Joint strength was determined by four-point bending tests. 采用非活性金属中间层FeNi/Cu在高、低真空条件下进行了Si3 N4 陶瓷与Ni的扩散连接 ,然后对部分接头进行了热等静压 (HIP)后处理 ,测定了连接接头的四点弯曲强度 ,用扫描电镜 (SEM)、电子探针 (EPMA)和X射线衍射仪 (XRD)对连接界面区域进行了分析。
- Nitrogen is inert except when heated to very high temperatures, where it combines with some of the more active metals, such as lithium and magnesium, to form nitrides. 一般情况下，氮是不活泼的的。当加热到非常高的温度时它会同更加活泼的金属，如锂和镁反应生成氮化物。
