Plastics相关论文
衍射型激光透射塑料焊接技术是一种新型的同步焊接技术。介绍了衍射型激光透射塑料焊接基本原理, 提出了一种基于衍射光学元件的激......
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在英语中，有些词组或短语虽然从形式上看只是相差一个冠词而已，但在意义上却截然不同。如果同学们在平时的学习中不予以重视，很容易望......
在英语句子里，谓语动词和主语必须在人称和数上保持一致，最基本的原则是：单数主语用动词的单数形式，复数主语用动词的复数形式。但在实......
Geopolymers of metakaolin and sodium silicate were synthesized respectively with the ratios of the amount of SiO2 in the......
This paper reports a class of bulk metallic glass including Ce-, LaCe-, CaLi-, Yb-, and Sr-based metallic glasses, which......
The gas in plastics mould has great influence on performance, appearance and lifespan of the injection molded parts. Ven......
Background: This systematic review aims to study the effectiveness of 5-fluorouracil (5FU) in the reduction of tendon ad......
以HZSM-5分子筛为基础,通过过量浸渍法制备P元素与过渡金属元素(Cu、Zn、Ni)复合负载改性M-P/HZSM-5分子筛催化剂。使用XRD、N_2吸......
借助扫描电子显微镜研究了原煤及其各种树脂混合物经微型反应釜中350 ℃和400 ℃处理后所获残炭的形貌.结果表明:富氢煤的显微组分......
目前,聚甲醛市场正向改性高端市场转移。详细介绍了聚甲醛增韧、耐摩擦磨损、阻燃及稳定等方面的改性技术。
Currently, POM mark......
An investigation on the quality of PVC joints welded by friction stir welding ( FSW with different shape of pin was carr......
The electroless Ni-W-P coatings on polyoxymethylene(POM) were prepared. The POM was pretreated by hot spraying Al powder......
This paper presents the basic principles of three different types of separating methods and a general guideline for choo......
随着人类对体育运动项目的重视程度越来越高,使用的体育设施和设备性能要求也变得更高,材料直接决定着体育设施和设备的使用性能,......
