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Pregunta
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Respuesta correcta
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What is the chemical formula of aluminium oxynitride? :
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Al2O3-AlN |
What is the trade name for aluminium oxynitride? :
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ALON |
What is the crystal structure of ALON? :
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spinel cubic |
What is the hardness of ALON compared to other materials? :
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All of the above |
What is the optical transparency range of ALON? :
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All of the above |
What is the density of ALON? :
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3696 kg/m³ |
Up to what temperature is ALON stable? :
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1200°C |
What are some of the ways in which ALON can be manufactured? :
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All of the above |
What is the approximate cost of polished ALON as a windscreen? :
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140-210 €/m² |
What is the main manufacturing method of ALON? :
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Sintering |
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Pregunta
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Respuesta correcta
|
How impact resistant is ALON? :
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Can stop a 50-calibre rifle bullet |
What are some of the applications of ALON? :
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All of the above |
What is the main difference between ALON and elemental aluminium? :
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ALON contains oxygen and nitrogen, aluminium does not. |
Who first developed and marketed ALON? :
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Surmet Corp. |
What is the main disadvantage of ALON? :
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It is expensive |
What is the main military application of ALON? :
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All of the above |
What is the main civilian application of ALON? :
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All of the above |
What is the main advantage of ALON over glass? :
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It is harder |
What is the main advantage of ALON over sapphire? :
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It is cheaper |
What is the main application of ALON in the aerospace industry? :
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All of the above |
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