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RDX and HMX with Reduced Sensitivity Towards Shock Initiation-RS-RDX and RS-HMX

机译:RDX和HMX的震动触发灵敏度降低-RS-RDX和RS-HMX

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Reduced Sensitivity RDX (RS-RDX) has received a lot of attention and interest from the explosive community in the recent years.There are several producers of RS-RDX,most of them using a direct nitration (Woolwich process) for the RDX synthesis,while Chemring Nobel uses the Bachmann process.The processes for obtaining the RS properties probably differ between the various producers.Chemring Nobel has also developed an HMX quality that shows Reduced Sensitivity (RS-HMX) of different particle size distributions.The shock sensitivity is at the same level as for RS-RDX in comparable compositions.Reduced shock sensitivity has been obtained for RS-RDX and Reduced Sensitivity (RS-HMX) in both pressable and cast-cured compositions.By using a pressable composition,it is possible to get the results from a BICT gap test faster than from a cast-cured composition that has to go through a curing process.Chemring Nobel in cooperation with FFI have performed an extensive accelerated ageing testing of RS-RDX produced by the Bachmann process.The samples have been aged at 60 and 70 °C and the shock sensitivity tested by two different gap tests.The results demonstrate that the Chemring Nobel RS-RDX retain the insensitivity towards shock during ageing and show no degradation at all.Accelerated ageing testing of RS-HMX has also been performed and shows no degradation in the shock sensitivity.
机译:降低灵敏度的RDX(RS-RDX)近年来受到炸药界的广泛关注和关注。有几家RS-RDX生产商,其中大多数使用直接硝化(Woolwich工艺)进行RDX合成, Chemring Nobel还采用了巴合曼(Bachmann)工艺来获得RS特性的过程可能因生产商的不同而不同。在可比较的成分中与RS-RDX的水平相同。在可压制和浇铸固化的成分中,RS-RDX的减震敏感性降低,灵敏度降低(RS-HMX)。通过使用可压制的成分,可以获得BICT间隙测试的结果比必须经过固化过程的铸造固化组合物要快。诺贝尔化学与FFI合作对RS进行了广泛的加速老化测试-RDX是由巴合曼(Bachmann)工艺生产的,样品分别在60和70°C下进行了老化,并通过两种不同的间隙测试对冲击敏感性进行了测试,结果表明Chemring Nobel RS-RDX保留了老化过程中对冲击的不敏感性。 RS-HMX的加速老化测试也已经执行,并且没有显示出冲击灵敏度的下降。

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