copper tin alloy 美 英 un.铜锡合金 例句 释义: 全部,铜锡合金
Copper catalysts modified with tin have been demonstrated to be selective for the electroreduction of carbon dioxide to carbon monoxide. However, such catalysts require the precise control of tin loading amount. Here, we develop a copper/tin-oxide catalyst with dominant tin oxide surface being formed...
Copper-tin anodes for rechargeable lithium batteries : an example of the matrix effect in an intermetallic system.Lithium-copper chloride batteries... KD Kepler - International Meeting on Lithium Batteries 被引量: 0发表: 1998年 Anodes for rechargeable lithium batteries A negative electrode () for ...
Alternative routes to the Haber–Bosch process are being sought to electrify ammonia synthesis. Nitric oxide can be electrocatalytically converted into ammonia, but the Faradaic efficiencies and rates of production are currently far below those needed fo
Also composites based on copper–tin alloys containing a solid lubricant have been developed as self-lubricating materials under extreme conditions of load, atmosphere and temperature. It is well known that the addition of graphite serves to reduce friction and wear in copper–tin alloys. However ...
Among the mineral deposits of the province , tin occupies first place ;coppercomes second. 该省矿藏, 以锡最多, 铜次之. 《现代汉英综合大词典》 Copperis a good conductor of electricity. 铜是良导体. 《现代英汉综合大词典》 The students are asked to prove the purity ofcopper. ...
May ignite on contact with aluminum foil or tin. Risk of spontaneous combustion with combustibles (wood, cloth, etc.) organics, or reducing agents and readily oxidizable materials. Attacks metals in the presence of moisture. 4.9 WGK Germany 3 4.9 Protective Equipment and Clothing Inhalation ...
Tin - Copper Cast Bronze Bearings Slide Block Anti Abrasion For Transportation Machines Metal-polymer self-lubricating composite bearings Solid self-lubricating bearing materials consist of high strength metal with solid lubricants embedded, the metal has high l...
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闪亮的铜或锡 tin