氯丁二烯橡胶相关论文
在减轻铁道车辆维修保养的劳动强度的过程中 ,对铁道车辆使用的橡胶软管的使用寿命提高了要求。为此 ,首先以电动车为对象开发了长......
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聚双烯烃类橡胶(以下简称橡胶)在高温(>500℃)、中温(250—350℃)、低温( 500 ℃), medium temperature (250-350 ℃) and low te......
现代美国建筑大量使用结构尺寸误差很小的轻质构件,使得建筑密封膏得以广泛应用。有些密封膏,特别是高性能密封膏,价格虽然很昂贵......
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1种制冷装置。在包括使用含以分子式C3Hm Fn(其中,m与n都是1以上5以下的整数,m+n=6)表示且在分子结构中具有1个双键的制冷剂的单一......
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1.前言目前,机车车辆已经非常广泛地使用着橡胶制品。这些橡胶制品是利用橡胶的弹性,制成防振橡胶元件,作为一种弹簧,首先使用在......
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