The state of circuit of tool and workpiece in Electric Hot Machining ( EHM) is different from that of conventional circuit. 导电加热切削时,刀-工导电回路的状态与常规的电流回路有所不同。
An optimum heating current data base in Electric Hot Machining is constructed in this paper and an inserted algorithm is applied in this base. 建立了一个导电加热切削最佳加热电流数据库,并将插值算法应用到该数据库中。
Model of Heating Resistance of Shear Zone in Electric Hot Machining and Its Experiment Analysis 导电加热切削切削区加热电阻模型及试验分析
Effects of Hot Working Techique on Properties of Free Machining Non-Heat-Treated Plastic Mould Steel 锻造工艺对易切削非调质塑料模具钢性能的影响
The electric hot machining ( EHM) can effectively restrain built up edges and scales of the metal cutting surface by temperature compensation. 通过导电加热的温度补偿,导电加热切削能有效抑制金属切削表面的积屑瘤和鳞刺。
On the Model and State of Electric Conduction in Tool-Workpiece Contact Zone in Electric Hot Machining 导电加热切削刀-工接触区的电传导模型及状态的研究
Influence of Electric Hot Machining on Surface Quality 导电加热切削对加工表面质量的影响
Study of Characteristics of Tool Wear and Adaptability of Tool in Electric Hot Machining 导电加热切削刀具磨损特性及刀具适应性的研究
The cost affects relating to materials, structure, gear form, crown line, hot machining and the surface treatment process; 材料、结构、齿形、中凸曲线、热加工工艺和表面处理工艺对成本的影响;
In light of the investigation of a passenger car hot box accident, the relation between the machining quality of passenger car rolling bearing retainer and hot box is analysed and discussed. 根据一例客车燃轴事故调查情况,对客车滚动轴承保持架加工质量与燃轴关系进行分析和讨论。
Actual Event Analysis on Hot Box due to Inferior Machining Quality of Oil Grooves on Bearing Inner Rings 轴承内圈油沟加工质量不高引起的热轴实例分析
The practicability analysis of oxygen-acetylene flame hot machining parameter 氧-乙炔焰加热切削参数可行性分析
Among various hot box troubles occured formerly, hot box resulted by metal peeling off due to inferior machining quality on bearing inner ring oil grooes rarely happened. 在以往的各种热轴故障中,因轴承内圈油沟加工质量不高引起金属剥落造成热轴的,尚不多见。
In order to get optimum machining surface quality in the electric hot machining, the relationship between heating current and cutting conditions is studied experimentally, and the conception of optimum heating current is analyzed. 为在导电加热切削中获得最佳加工表面质量,对加热电流与切削用量的关系进行了试验研究,并对最佳加热电流的概念进行了分析讨论。
Optimum Current Control in Electric Hot Machining Based on State Parameter Testing 基于状态参量检测的导电加热切削最佳电流控制
Study of Heat Conduction Mathematic Model of Plasma Hot Machining 等离子弧热切削传热数学模型的研究
Hot machining becomes an effective method to machine difficult machining materials. 加热切削已成为能够加工难加工材料的有效方法。
Thermo electric Wear of Tools in Electric Hot Machining 导电加热切削时刀具的热电磨损
Overview of Electric Hot Machining techique 导电加热切削技术综述
Study on the mechanism of electric hot machining of hard to cut materials 难加工材料导电加热切削机理的研究
The laser assisted hot machining is suitable for machining cold-hard cast iron. 冷硬铸铁具有很高的硬度、强度和很好的耐磨性,但其切削加工性能很差.激光加热辅助切削是加工冷硬铸铁这种高硬材料的有效方法。
Research of mechanism of electric hot machining to improve surface quality 导电加热切削改善已加工表面质量的研究
Laser assisted hot machining of cold-hard cast iron 冷硬铸铁激光加热辅助切削实验研究
Through consulting, calculation way to realize, hot error for the machining precision CNC machine has great influence, even for the special destructive role in numerical control machine in all the error the proportion of the most, some as high as more than half. 通过查阅、计算等途径了解到,热误差对数控机床加工精度影响极大,甚至对被加工件有破坏性作用,在数控机床的所有误差中所占比重最大,有的高达一半以上。
Along with the raise of the Green Manufacturing concept in industry, green machining had become a hot topic in modern manufacturing, Conventional machining began to search for new techniques and methods to reduce the environmental pollutions and protect the health of workers. 随着工业绿色制造理念的提出,绿色加工已经成为现代制造业的热门话题,传统切削加工开始不断地寻求新工艺、新方法来减少环境污染,保障工人的健康。
Electric Hot Machining ( EHM) is an efficient method to improve the machinability of difficult-to-cut materials, obtain better surface quality and reduce tool wear. 导电加热切削技术是改善难加工材料切削加工性能,提高表面加工质量、降低刀具耐用度的有效方法。
The NC system based on PC is becoming a hot research topic in machining. However, processing requirements was not taken into consideration in many studies of NC system, so the advantages of Open CNC could not be fully exploited. 基于PC的开放式数控系统已经成为当前加工技术的研究热点,然而很多数控系统研究设计里并没有考虑到产品的工艺需求,难以完全发挥出开放式运动控制的优势。
Aspheric optical part processing is a hot topic in ultra-precision machining field, and it is also an acknowledged difficult problem around the world. 非球面光学零件加工是超精密加工领域的热点问题,也是国内外公认的难题。