翻译一下 有关化工的英语 汉译英

来源:百度知道 编辑:UC知道 时间:2024/07/05 08:16:35
碳纤维复合材料是一种高性能、多功能的先进复合材料,由于碳纤维表面光滑、表面能低与树脂基体粘接性能差,制约了碳纤维性能的发挥。因此,碳纤维表面改性成为提高其复合材料性能的重要途径。
有关碳纤维表面改性的方法比较多,其中冷等离子体技术是提高其界面粘接性能的简单有效的方法。
等离子体轰击纤维表面时可引起纤维表面的刻蚀,从而增加纤维与树脂基体的机械嵌合力;此外,等离子体与纤维表面作用时可引起纤维表面化学键发生断裂重组,从而在纤维表面引入极性基团,增加了纤维与树脂基体的相互作用。
对碳纤维表面进行适当的等离子体处理,会提高其表面的氧元素与碳元素之比,从而加强了纤维表面与树脂基体之间的化学键合,达到了增强复合材料界面性能的目的,10min应该是最佳处理时间。经过等离子体处理后,纤维表面基团被激发而产生的活性基团和自由基,破坏了树脂基体PPESK分子中的化学键,与其中的氧原子、氮原子结合,产生新的化学键,增强了纤维表面与树脂基体间的键合,从而提高了复合材料的界面性能。

As for composite materials of the fiber of the carbon, hanging, and sticking to the body of the radical of the resin low and taking and tie of the performance of energy on the surface of hanging with advanced composite materials that it was efficient and one kind of is multifunctional for the surface of the fiber of the carbon were bad, and restricted the development of the performance of the fiber of the carbon. Therefore, the surface of the fiber of the carbon becomes an important road where the character is mended and the performance of the composite materials is improved. There are compare it a lot of mending the method of the character for the surface of the fiber of the carbon, and the technology of cold plasma in that improves the interface, sticks, and ties an easy, effective method of the performance. Plasma..fiber..surface..bombard..fiber..surface..gnaw..cause..as a result..fiber..resin..radical..body..machine..increase..resultant force..sprinkle.It is possible to cause it