Abstract: This paper introduces a new processing think of cutting hard brittle material in a plastic state. 文摘:提出了在塑性状态下切削非金属硬脆材料的加工思路。
A further study of the way and theory of cutting hard brittle material in plastic state is presented. 阐述了进一步研究在塑性状态下切削硬脆材料的理论、法,并提出了今后的设想。
This grinding head can be simply mounted on the general purpose machine tools, and is suitable for machining the hard brittle material with equipped some control system. 该磨头能简单的装配在普通机床上,配合一定的控制设备,即可进行硬脆材料的优良表面加工。
An artifact made of hard brittle material produced from nonmetallic minerals by firing at high temperatures. 在较高的温度下由非金属矿物制成的坚硬的易碎的材料制成的人造物。
Numerical simulation on hard and brittle material grinding of complex surfaces parts 复杂曲面硬脆材料零件磨削加工数值模拟
The way of cutting hard brittle material in a plastic state is classified. 对塑性状态下切削硬脆材料的方法进行了归纳和分类。
This paper introduces a new processing think of cutting hard brittle material in a plastic state. metalworking machine for making flexible tubes of spiral metal strip 提出了在塑性状态下切削非金属硬脆材料的加工思路。金属加工机,用于加工螺旋金属板条可曲性管材
Silicon is a hard, brittle material registering 72.6 on the Rockwell "A" hardness scale. 硅是硬而脆的材料,根据RockwellA硬度分度测值为72.6。
Grinding is a main process of machining hard and brittle materials, which can realize high shape and dimension precision. In the process, there is a contradiction between the surface quality and the material removal rate. It can be alleviated by the ultrasonic vibration of workpiece. 磨削是加工硬脆性材料并获得高加工精度的常用工艺,加工过程中表面质量与材料的去除率是一对矛盾,超声振动的引入在很大程度上缓解了这一矛盾。
Present State of Research on Wear of Diamond Cutting Tools when Cut Hard and Brittle Material and its Influence Factor 金刚石工具加工硬脆材料时的磨损及其影响因素的研究现状
Technique for Drilling Hard and Brittle Material Approaching on wear of hard alloy using drilling 硬脆材料钻孔加工技术的研究凿岩用硬质合金的磨损行为初探
The metallic bond diamond wheel can process hard brittle material of complex surface, it can be high efficiency, precision and large-tonnage scale. 使用金属结合剂金刚石成形砂轮可实现复杂型面硬脆材料的精密、高效、量产化加工。
The densification molding pressure of hard brittle material is higher than that of plastic material because of the higher compression strength of hard brittle material. 由于瘠性料的抗压强度高于塑性料,从而导致瘠性料的成型压力高于塑性料。
Cutting Hard Brittle Material in Plastic State 实现塑性状态下切削非金属硬脆材料的思考
Today ultrasonic machining is a good method to machine hard and brittle material, such as glass, diamond, engineering ceramics. 超声加工是目前加工玻璃、钻石、工程陶瓷等硬度高、脆性大材料的一种比较好的方法。
Rotary Ultrasonic Machining ( RUM) is an effective machining technology for hard and brittle materials. This paper presents its principle, application, specialities and material removel mechanism. 超声旋转是加工硬脆材料的一种有效的加工方法,本文介绍了该加工技术的基本原理、应用特点及加工过程中材料去除机理,叙述了超声旋转加工技术的发展概况。
Several methods for drilling hard and brittle material are compared. 本文对硬脆材料钻孔加工的几种方法进行了比较,着重探讨了用磨钻头加工孔的技术。
In this paper, the machining of hard and brittle materials by rotary ultrasonic machining ( RUM) is studied, the mechanism of material removal is analysed and a mathematical model of material removal rates ( MRR) is proposed. 对旋转超声波加工硬脆材料进行了研究,分析了材料去除机理,建立了旋转超声波加工的材料去除率数学模型。
Study on Ductile Regime Cutting Hard Brittle Material 延性域切削硬脆材料的研究
The dynamic characteristics in higher strain rate of brittle materials, such as hard rock, concrete, mortar and ceramics with high strength, and the non-homogeneous structural materials consisting of brittle material are researched using SHPB device. 用SHPB装置研究脆性材料(硬岩、混凝土、高强度砂浆、陶瓷等)及脆性材料组构的非均一材料高应变率下的动力特性。
The Metal-bonded fine grain diamond wheel after ED Truing is adopted to realize ELID grinding, which can be utilized to accomplish ultra precision surface grinding of the hard and brittle material. 研究表明,利用电火花精密整形后的高精度金刚石微粉砂轮作为工具,采用ELID磨削,可以实现脆硬材料的超精密镜面加工。
Radome made of melted-quartz is a typical hard and brittle workpiece material with complicated shape. 由熔融石英材料制造的天线罩属于典型的复杂曲面硬脆材料工件。
Metal bonded diamond wheel is widely used in the field of precision and super precision grinding with hard and brittle material. 金属结合剂金刚石砂轮广泛应用于硬脆材料的精密和超精密磨削加工。
New technical challenges have been posed to the traditional machining tools applied to semiconductor hard brittle materials with the development of the modern semiconductor material towards the big specification, the high accuracy, the high efficiency and the low cost. 现代半导体材料向着大规格、高精度、高效率和低成本发展,对传统半导体硬脆材料加工工具提出了新的技术挑战。
Radome is one of the key parts of the active homing guidance weapon, which is a large complicated shell solid of revolution made of hard and brittle material. Its inner surface is 3-D high-degree-power complicated surface. 主动导引头天线罩是主动式制导武器的关键部件之一,是由硬脆材料制成的大型薄壁回转体零件,其内廓形面属三维高次幂的复杂曲面。
Nowadays the material of smartphone screen is sapphire or tempered glass generally, the both are hard and brittle material, and have the nature of high strength and hardness, low fracture toughness, small temperature coefficient, large dielectric constant and so on. 如今智能手机屏幕材料一般都是蓝宝石或者钢化玻璃,两者都是硬脆材料,具有高强度、高硬度、低断裂韧性、温度系数小,介电常数大等特点。
In recent years, a rotary ultrasonic machining technology for deep& small holes as well as micro holes in hard and brittle material, has made great progress at home and abroad, but the technology is rarely involved in large-diameter holes. 近年来,国内外利用超声旋转加工硬脆材料深小孔、微孔等技术取得了很大进步,但大直径孔很少涉及。
The ultrasonic honing is the application of vibration cutting in the honing, which provides a new effective method for the processing of hard brittle material. 超声珩磨加工技术是振动切削在珩磨中的应用,为硬脆性材料的加工提供一种新型高效方法。