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Thermal behaviour and firing characteristics of Zr/KClO4 primer mixture containing CuO

  • Metallurgical Systems and Superconductors
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Abstract

The effect of CuO on the thermal behaviour of Zr/KClO4 primer mixtures was studied by thermoanalytical techniques, and the Bruceton method and its related calculation. It was found that the CuO catalytically promoted the decomposition of Zr/KClO4 primer mixtures and shifted the exothermic peak of DSC curves to lower temperatures. In addition, the Zr/KClO4 primer mixture containing CuO had a significant effect on the firing characteristics of electro-explosive devices.

Zusammenfassung

Mittels thermoanalytischen Verfahren, der Bruceton-Methode und der damit verbundenen Berechnungen wurde der Einfluß von CuO auf das thermische Verhalten von Zr/KClO4 Primärgemischen untersucht. Es wurde gezeigt, daß ein Zusatz von CuO die Zersetzung von Zr/KClO4 Primärgemischen katalytisch begünstigt und den exothermen Peak der DTA-Kurve in Richtung niedriger Temperaturen verschiebt. Außerdem haben Zr/KClO4 Primärgemische mit einem Gehalt an CuO einen eindeutigen Einfluß auf die Brenncharakteristik von Elektroexplosi vapparaturen.

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Lee, JS., Huang, CW. Thermal behaviour and firing characteristics of Zr/KClO4 primer mixture containing CuO. Journal of Thermal Analysis 40, 357–361 (1993). https://doi.org/10.1007/BF02546587

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  • DOI: https://doi.org/10.1007/BF02546587

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