中和 发表于 2025-3-28 17:31:29
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http://reply.papertrans.cn/63/6284/628322/628322_43.pngexigent 发表于 2025-3-29 03:14:43
Ductile-Brittle Transition,ductile manner producing permanent plastic deformation. The temperature at which this transition occurs is the ductile-brittle transition temperature. This temperature is clearly of major importance to the design engineer but its value is not fixed for a given polymer but varies as a function of theHemoptysis 发表于 2025-3-29 08:21:36
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http://reply.papertrans.cn/63/6284/628322/628322_46.pngalbuminuria 发表于 2025-3-29 15:44:45
Falling Weight Impact Testing Principles,used for the test is commonly a flat plate, either specially moulded or cut from a larger component. It is supported at its edges and impacted centrally by a vertically falling dart. Impact performance of polymeric components is concerned with absorbing energy in the system when the component is str恸哭 发表于 2025-3-29 23:18:31
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http://reply.papertrans.cn/63/6284/628322/628322_49.png持续 发表于 2025-3-30 05:49:46
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