一种银基非晶合金及其制备方法,属于金属材料制备技术领域。
The invention discloses a silver-based amorphous alloy and a preparation method thereof, and belongs to the technical field of metal material preparation.
试验结果表明,锡、铟是银基钎料中的有益元素,其最佳含量均为5%。
The results show that Sn and In are advantageous elements in silver filler metal and the optimum content for both is up to 5 % respectively.
文章研究了碳纤维-石墨-银基复合材料的制造并应用于雷达电刷传输电讯号。
In paper, the fabrication of carbon fiber-graphite-silver matrix composite and its application in radar electric brushes to transmit signals have been studied.
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.
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.
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.
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.
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.
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.
研究了银基钎料中元素锡、铟对钎料铺展性能和接头的影响,分析了钎料的显微组织和锡、铟在钎料中的作用机理。
Influence of Sn and in in silver filler metal on spreadability and joint strength is studied. Microstructure of filler metals and the mechanism of effect of Sn and in are analyzed.
分析了杂质元素铋在银基钎料中的存在状态,以及在钎料的加热过程中铋的相变行为,从而揭示了银基钎料中铋的影响机理。
The existential states of bismuth in silver filler metals is also analyzed. And the continuous course of phase transition is studied. The mechanism of the influence is revealed.
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.
结论:银可络在治疗高血压病过程中具有较强抗氧自由基损伤和抗脂质过氧化损伤作用。
CONCLUSION: Ginkgo plus has remarkable effects on anti oxygen free radicals injury and anti lipoperoxidation injury in treating essential hypertension.
目的研究纳米载银无机抗菌剂对义齿基托树脂机械性能的影响。
Objective To explore the influence of nano-silver base inorganic antimicrobial on mechanical properties of denture base resin.
法拉利的芬兰车手基米·莱科宁上周末在银石赛道推到了一位资深摄影师,法拉利车队事后为这位世界冠军辩护。
Ferrari has defended world champion Kimi Raikkonen after the team's Finnish driver pushed over a veteran photographer on the Silverstone grid last Sunday.
粗铅采用连续结晶器分离银和铋后,得到一种富集银和铋的铅基合金。
A lead-base alloy enriched with silver and bismuth was obtained after separating silver and bismuth from crude lead with a continuous crystallizer.
比金属银、铜热导率(TC)还要高的中间相沥青基碳纤维倍受世人关注。
Mesophase pitch-based carbon fibers, which are of higher thermal conductivity (tc) than that of metals such as Ag and Cu, are noticeable in the world.
以发酵脱毒后的银合欢叶与华南5号木薯块根浆汁为基料,红茶菌发酵生产木薯-银合欢蛋白饲料研究。
With the silver silk leaves which is after detoxification and root sap of SC5 cassava as the base material, kombucha as the fermented bacteria to product cassava-Leucaena protein feed.
霸菱资产管理在区内的客户包括退休基金、中央银行以及零售银行及保险公司。
Within the region, they manage assets for clients including pension funds and central Banks as well as retail Banks and insurance companies.
结果表明,铜-石墨基复合材料随纳米银含量的增加以上性能均有提高。
The results show that, the above properties elevate with the increase of nano silver contents in the composites.
目的研究纳米载银无机抗菌剂对义齿基托树脂机械性能的影响。
Objective To explore the influence of nano-silver base inorganic antimicrobial on denture base resin.
目的通过载银纳米二氧化钛义齿基托材料体外细胞毒性的测定,初步评价载银纳米二氧化钛的生物安全性。
Objective to investigate the cytotoxicity of poly methyl methacrylate denture base with Ag-embedded nano-TiO2 in vitro, in order to evaluate the biocompatibility of materials primarily.
本发明公开了一种含银硅基介孔抗菌剂及其制备方法。
The invention discloses a silver-containing silicon-based mesoporous antibacterial agent and a preparation method thereof.
研究了纳米银颗粒增强锡铅基复合钎料的物理性能、工艺性能、力学性能和蠕变性能。
The physical properties, solderability, mechanical properties and the creep-rupture life of the nanon-sized Ag particles reinforced Sn-37Pb composite solder were investigated.
以过硫酸铵和硝酸银为自由基引发剂 ,以2 ,3二甲吡嗪和苯乙酸为原料 ,首次采用自由基烃基化反应合成5苄基 2 ,3 二甲吡嗪。
Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate through a radical hydrocarbylation mechanism to yield 5 benzyl 2,3 dimethylpyrazine.
以过硫酸铵和硝酸银为自由基引发剂 ,以2 ,3二甲吡嗪和苯乙酸为原料 ,首次采用自由基烃基化反应合成5苄基 2 ,3 二甲吡嗪。
Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate through a radical hydrocarbylation mechanism to yield 5 benzyl 2,3 dimethylpyrazine.
应用推荐