已知双金属和三金属催化剂提供了优于单金属催化剂的性能。
It is known that bimetallic and trimetallic catalysts offer improved properties over single metal catalysts.
选用镍/铁和铜/铁双金属对四氯乙烯（PCE）进行脱氯试验 。
Ni/Fe and Cu/Fe bimetal were used to dechlorinate tetrachloroethene(PCE).
在预设的温度水平，双金属元件进行切换。
At the preset temperature level the bimetal element is switching.
双金属元件是一种最简单和最常见的传感器。
The bimetal element is the simplest and most often encountered sensor.
本文介绍了测量热双金属横向弯曲的试验方法。
The test method for cross curvature of thermostat metals was given in this paper.
迪肯的一个同事曾设计过依赖双金属计时器的线路。
One of the engineers working with Daykin had designed a circuit that relied on a bimetallic timer.
对双金属带锯条表面裂纹的形成原因进行了分析。
The surface cracks of the bimetal strip sawblade was investigated in the paper.
本文介绍热双金属的工作原理、性能及基本参数。
This Paper Introdnces The Working Principle of Thermal Bimetal Element and Its Main Technical Performance.
通过实验研究了不锈钢和铝双金属的固相轧制复合。
In this paper, the investigation has been carried out on the solid bonding of stainless steel with aluminum by rolling experiment.
目前的双金属复合工艺主要是镶铸、包覆铸造以及焊接。
The existing bimetal composite processes mainly are of cast-in casting, cast cladding and welding.
双金属复合铸造是提高破碎机锤头整体性能的有效手段。
Bimetal casting technology is the effective way to enhance the service performance of crusher hammers.
对三种典型的铝硅双金属驱动膜片结构进行了有限元分析。
Three typical AlSi bimetal driving membrane structures are analyzed in this paper.
分析了适用于双金属离心铸造工艺特点的高铬铸铁的成分；
Meanwhile, the component of high chromium cast iron which is suitable to dual-metals centrifugal casting was analyzed.
两个具有不同膨胀系数的金属条永久连接在一起组成双金属条。
Two metallic strips with different coefficients of thermal expansion are permanently joined together to form a bimetallic strip.
结合这一特点，将提高导热能力，在使用双金属热电偶的帐户。
This characteristic, in combination will raise heat-conducting capabilities, accounts for its use in bimetal thermocouples.
采用镶铸工艺制备了硬质合金-45钢双金属复合耐磨材料。
The wear resisting composite of cemented carbide-steel 45 is fabricated by using casting-in process.
双金属轧制翅片管高压空冷器首次用于济南炼油厂柴油加氢装置。
The bimetallic rolled finned tube high pressure air cooler is applied in first time on diesel hydrogenated unit of Jinan refinery.
分析了翅片管的传热机理，重点介绍了双金属轧制翅片管的应用情况。
The mechanism of heat transfer is analyzed. The application situation of bimetal rolled fintube is recommended emphatically.
西班牙挤压成型钢管公司采用热挤压工艺成功地生产出双金属无缝钢管。
The bimetallic seamless steel pipes are successfully manufactured with a hot-extrusion process in Tubacex, Spain.
在高强度双金属复合导线的拉拔过程中，往往产生杯锥状断口的断裂形貌。
The cup and cone-shaped fractures often occur when a high strength bimetal composite wire is drawn.
双金属复合层也能获得良好的防腐蚀性，可适应日益扩大的镀锌钢板用量的需求。
It achieves bimetallic joint corrosion resistance required by the increased use of galvanized metal.
当退火工艺变化时，电阻系列热双金属的电阻率和温曲率等主要性能将产生变化。
The resistivity and flexivity of the resistance thermostat metal change while the anneal process change.
在机械装置和波登管之间安装了双金属元件，用来补偿外壳内环境温度波动的影响。
A bimetallic element is fitted between the movement and Bourdon tube to compensate for fluctuations of ambient temperature at the case.
由于小型断路器的双金属元件易受环境温度变化的影响，其脱扣特性也将随之改变。
Because bi metal element in miniature circuit breaker is easily affected by ambient temperature change, the protective characteristic of overload will be changed with ambient temperature change.
通过控制金属离子的浓度和反应时间制得一系列不同金属含量的双金属配合物纤维。
A series of bimetal coordination complex fibers with different content of metal were prepared by controlling the concentration of metal ions and reaction time.
结果表明在双金属钯催化剂上，草酸二甲酯的空时收率高于草酸二乙酯的空时收率。
The results indicated that the space time yield of DMO was higher than that of DEO over the supported palladium catalysts.
影响双金属轧片式翅片管的传热性能的一个重要因素是管外气体一侧的对流换热系数。
A important factor affecting heat transfer ability of double metal rolling fin tubes is gas-side heat transfer coefficient.
本试验方法不仅适用于热双金属横向弯曲的测量，也适用于其他材料横向弯曲的测量。
This test method is not limited to thermostat metals and can be used for other materials for which the cross curvature must be measured accurately.
在双金属温度计中，温度变化带来双金属条曲率的变化或者说已定义的弯曲度的变化。
In bimetallic thermometers a defined bending or change in the curvature of a bimetallic strip is brought about by a change in temperature.
反向凝固复合技术是生产双金属复合材料的一种新方法，具有高效、低耗、短流程特点。
Inversion casting technology is a new way for making cladding materials which have characteristics of high efficiency, low consumption and short technological process.
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