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.

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。

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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.

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。

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The invention discloses a silver-based amorphous alloy and a preparation method thereof, and belongs to the technical field of metal material preparation.

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。

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William Jennings Bryan was a liberal Democrat, a prohibitionist Presbyterian preacher, and an advocate of a silver-based currency.

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The Zevco fuel cell uses an efficient, silver-based catalyst to promote the electricity-producing reaction, instead of a traditional platinum one.

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The companies said silver resources (based on NI 43-101 reporting) would be measured and indicated 81.2 million ounces, plus 51.1 million of inferred ounces.

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