他给了他一个和他的头一样大的银块。
根据不同电流等级及不同触头闭合压力,对银基触头材料裂纹类型及形成机理进行了分析研究。
The study on crack types and their formation mechanisms of silver based contact materials are carried out according to the various currents and various contact closed forces.
研究了银氧化锡电触头材料的反应合成制备以及制备的银氧化锡电触头材料在大塑性变形加工条件下的组织均匀化过程。
The fabrication of silver tin oxide by reactive synthesis and the microstructure homogenization of reactive synthesis silver tin oxide in the severe plastic deformation were researched.
该材料的综合性能,如密度、硬度、电阻率、灭弧特性及温度特性与传统的银基触头材料接近。
The combined properties of the material, such as density, hardness, resistivity, arc resistance and temperature characteristics, are similar to those of conventional silver contact materials.
结果表明,银基电触头材料应选用石墨坩埚熔炼,银基钎料应选择粘土坩埚熔炼。
The results show that silver based electric materials ought to be smelted by graphite crucible, the clay crucible is suitable for smelting silver based solder.
本文在大量的实验和理论分析的基础上,研究了银基触头材料表面的形变现象—裂纹的扩展机理。
The mechanisms of crack propagation and the surface deformation phenomenon of silver-based contact materials are investigated based on experiments carried out and theoretical analysis in this paper.
特制银笛头吹口,这种吹口可以获得大音量、更加厚实的低音。
Special embouchure for silver headjoint, with which we can get loud volume and very heavy bass.
本文分析了银石墨触头材料在大挤压比的纤维化挤压中,出现的挤压力过大引起闷车和挤压碎裂的问题。
This paper deals with the problems such as extrusion failure and cxtrusion breaksocurring during the extrusion of silver-graphite materials at high cxtrusion ratio (so called fibretype extrusion).
美国阿姆斯特朗-纯银.014”笛头,.018”镍银镀银笛身和C型笛尾,镀银法国(开孔)按键,“革新”吹孔,直列G键。
Armstrong USA - Sterling silver . 014" head, . 018" silver-plated nickel silver body & C foot, silver-plated French (open hole)keys, "Progressive cut" embouchure hole, in-line G.
一头年轻的银背山地大猩猩在背景中这个火山口湖的边缘被拍到。
A young silverback mountain gorilla poses on the rim of a volcanic crater with a lake below in the background.
对银钨触头的熔焊特性、电弧侵蚀机理以及腐蚀机理进行了探讨。
The fusion welding, arc erosion mechanics and corrosion mechanics of Ag-W contact are also discussed.
在银基电触头材料中通常添加有利于材料性能的金属元素,这些元素对材料的作用非常重要,对各个元素的影响作用作了意义描述。
Some metal elements are often added to silver matrix contact materials to improve their properties, and these elements action on the materials is very important.
结果表明,该工艺生产的银氧化锌触头材料性能优越,与国外同类产品性能相当。
The result shows the products which were made by this new manufacturing method have the similar properties as foreign samples.
指出了影响银氧化锡触头材料电性能的主要因素。
The main factors were presented which affected the electric properties of the silver tin oxide contact materials.
通过大量试验,制成了高性能预烧钨骨架银钨触头和银镍石墨触头。
The silver-tungsten and silver-nickel graphite concocts with high properties pre-sintered tungsten skeleton have been made through a lot of experiments.
外形:芽头肥壮,紧实挺直,芽身金黄,满披银毫。
Shape:Strong and head, firm and straight, yellow bud body, full of silver sharp ends.
DN 1系列点焊机广泛应用于工业生产中低碳钢板、不锈钢板、线材,银触头及大部分有色金属的焊接。
DN and DN1 series marsh welders are widely used in the welding of low carbon steel strip, corrosion resistant plate, wires, silver contact and lots of non-ferrous metals.
本文主要研究银基触头材料对称配对和非对称配对时直流小电流下触头在分断和接通过程中的材料转移机理。
This paper focuses on the mechanism of the material transfer with symmetrically-pairing and asymmetrically-pairing contacts made of silver-base materials at make and at break of electric contacts.
河边的杨柳高高地昂着头,身上挂满了毛茸茸、亮晶晶的银条,仿佛自己穿上了一身冬天的亮装,显得那么生机勃勃。
Riverside to Keep the tall willows, was decked out with shaggy, turning the ingots, as if his wore a winter-loaded, it then vibrant.
一只被称为银眼的雌狮正对着摄像头咆哮。
这将为银墨制造商提供一个契机设计新型银墨,该银墨足具粘性以小量滴漏,还可以流过印刷头。
This will create an opportunity for ink makers to design new silver inks that are viscous enough to create individual droplets but also able to flow through the print head.
当新型无银触头材料的相对密度与银氧化物触头材料的相对密度相同时,两者电阻率相当,而其硬度高于银氧化物触头材料的;
The properties of the material, such as density, hardness, resistivity, arc resistance and temperature characteristics, are all similar to those of the silver oxidization contact materials.
分断实验表明 :将纳米技术应用到银 /石墨触头材料的制备中 ,使材料的抗电弧磨损性能有了较大的改善。
The make-break test shows that AgC 5 contact material fabricated by nano-phase coating possesses good resistance against arc erosion.
头带与金属喷银水晶网对阿尔坎塔拉;
Headband with Jet Metallic Silver Crystal Mesh on Alcantara;
其主导产品有:钨基触头材料、整体电触头、银基触头材料、SF 6断路器电触头、铜-石墨触头等产品。
Ltd Electrical Alloy Company of which the main products involve tungsten-base contact material, integrated contact, silver-base contact material. SF6 breaker contact, copper-graphite contact etc.
其主导产品有:钨基触头材料、整体电触头、银基触头材料、SF 6断路器电触头、铜-石墨触头等产品。
Ltd Electrical Alloy Company of which the main products involve tungsten-base contact material, integrated contact, silver-base contact material. SF6 breaker contact, copper-graphite contact etc.
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