Țîțu Aurel Mihail, Vizureanu Petrică, Țîțu Ștefan, Sandu Andrei Victor, Pop Alina Bianca, Bucur Viorel, Ceocea Costel, Boroiu Alexandru
Industrial Engineering and Management Department, Faculty of Engineering, "Lucian Blaga" University of Sibiu, 10 Victoriei Street, 550024 Sibiu, Romania.
The Academy of Romanian Scientists, 54 Splaiul Independenței, Sector 5, 050085 Bucharest, Romania.
Materials (Basel). 2020 Nov 20;13(22):5257. doi: 10.3390/ma13225257.
The scientific paper presents practical research carried out by a mixed team of Romanian researchers from universities and the business environment. The research consists in applying the process of cutting metallic materials through electrical discharge machining with contact breaking using a metal band as a transfer object. The research was implemented with the help of a specially designed installation in the laboratory and subsequently all the necessary steps were taken to obtain the patent for it. Various metallic materials were cut using this process, but first of all, high alloy steels. In the global research conducted by the authors, active experimental programs and classic experimental programs were used. The composite central factorial experiment was the method that led to the most effective results in terms of interpretations and conclusions. The research as a whole includes unique elements from an engineering point of view and here we can highlight the use of a metal band as a transfer object for this type of process as well as the designed, realized, and subsequently patented installation.
这篇科学论文展示了罗马尼亚来自大学和商业环境的研究人员组成的混合团队所进行的实践研究。该研究包括通过使用金属带作为传输对象的接触断开式放电加工来应用金属材料切割工艺。这项研究是在实验室专门设计的装置的帮助下实施的,随后采取了所有必要步骤为其申请专利。使用该工艺切割了各种金属材料,但首先是高合金钢。在作者进行的全球研究中,使用了主动实验程序和经典实验程序。复合中心因子实验是在解释和结论方面产生最有效结果的方法。从工程角度来看,整个研究包括独特的元素,在此我们可以强调将金属带用作此类工艺的传输对象以及所设计、实现并随后获得专利的装置。