high frequency crusher spare parts

Jaw Crusher

As a classic primary crusher with stable performances, Jaw Crusher is widely used to crush metallic and non-metallic ores as well as building aggregates or to make artificial sand.

Input Size: 0-1020mm
Capacity: 45-800TPH

Materials:
Granite, marble, basalt, limestone, quartz, pebble, copper ore, iron ore

Application:
Jaw crusher is widely used in various materials processing of mining &construction industries, such as it is suit for crushing granite, marble, basalt, limestone, quartz, cobble, iron ore, copper ore, and some other mineral &rocks.

Features:
1. Simple structure, easy maintenance;
2. Stable performance, high capacity;
3. Even final particles and high crushing ratio;
4. Adopt advanced manufacturing technique and high-end materials;

Technical Specs

ultrasonic vibration grinding

Ultrasonic vibration-assisted grinding of silicon

To solve the aforementioned problems, rotary ultrasonic vibration-assisted grinding (UVAG) is introduced for grinding SiC ceramics. This method exhibits the advantages of reducing grinding forces [ [5],[6],[7] ], improving surface roughness [ [8],[9],[10],[11] ] and inhibiting defects [ [12],[13],[14],[15],[16] ] when machining hard and brittle materials.

Effects of axial ultrasonic vibration on grinding quality

2020-7-30  Ultrasonic vibration–assisted grinding (UVG) has been accepted as an effective method for processing hard and brittle materials with multiple benefits in terms of reducing grinding force, grinding wheel wear, and subsurface damage as well as improving surface quality and increasing material removal rate [ 4, 5, 6, 7 ].

Feasibility of Ultrasonic Vibration Assisted Grinding for

2019-5-13  Ultrasonic vibration assisted grinding (UVAG) is an effective method for edge trimming to improve the mechanical integrity of carbon fiber reinforced polymer (CFRP). However, due to the high heat resistance, abrasiveness and powdery chip of CFRP, serious tool clogging, rapid tool wear and poor surface are still considerable problems to the industry.

Ultrasonic vibration-assisted grinding of micro

2011-12-21  The design of a novel ultrasonic vibration apparatus and the experimental investigation of ultrasonic vibration assisted grinding of SiC micro-structures are presented. The experimental results show that the application of ultrasonic vibration can enhance the ground surface quality and improve the edge features of micro-structures.

Ultrasonic vibration assisted grinding of hard and

2017-4-1  First, the kinematics of ultrasonic vibration assisted grinding (UVAG) for micro-structures were analyzed by considering the vibration trace and the topological properties on the machined surface. Then, the influences of ultrasonic vibrations and tilt angle (the parameter used to describe the topological properties of micro-structured surfaces) on grinding quality of micro-structured surfaces were

Ultrasonic vibration assisted grinding of CFRP

2018-9-1  The ultrasonic vibration assisted grinding is a micro cutting process and produce high energy when the grain continues at a great instantaneous velocity and acceleration. Consequently, the fibers would be sheared effectively.

Ultrasonic vibration mill-grinding of single-crystal

2018-2-15  Ultrasonic vibration assisted grinding (UAG) is a nonconventional machining process which plays an important role in machining hard and brittle material with a success in terms of decreased cutting force, extended tool life and significant reduced cutting temperature,, . As an alternative to reactive ion etching and laser micromachining, UAG process has been used to fabricate the SiC Micro-structures.

Study on Effect of Ultrasonic Vibration on Grinding

Ultrasonic vibration assisted micro end grinding (UAMEG) is a promising processing method for micro parts made of hard and brittle materials. First, the influence of ultrasonic assistance on the mechanism of this processing technology is theoretically analyzed.

A model for grinding forces prediction in ultrasonic

2016-4-12  Ultrasonic vibration assisted grinding is an advanced method for machining difficult-to-process materials such as SiCp/Al composites. This paper presents a mechanics model for predicting grinding forces in ultrasonic vibration assisted grinding of SiCp/Al composites. It consists of side grinding force model and end grinding force model.

Development and performance of a novel ultrasonic

2020-9-1  Compared with the Conventional Grinding (CG) technology, the Ultrasonic Vibration-Assisted Grinding (UVAG) technology [,,,,, ] is more promising and competitive for machining difficult-to-cut materials [7,8], such as titanium alloys,nickel-based superalloys,ceramics [11,12], and CFRP composites [13,14] owing to the low grinding force, low grinding temperature and excellent surface integrity

ultrasonic vibration grinding 在 金属学及金属工艺 分类中 的

ULTRASONIC VIBRATION GRINDING EXPERIMENT FOR CERAMIC DEEP HOLE 超声振动磨削陶瓷深孔试验研究 短句来源 Study on surface roughness of nanocomposite ceramics under two dimensional ultrasonic vibration grinding 二维超声振动磨削

ultrasonic vibration grinding 的翻译结果--cnki翻译助手

Ultrasonic Vibration Grinding Process (UVGP) is suitable to grind the materials which have high hardness and brittleness, such as ceramics etc. Tile new process can make the workpiece have high surface quality, accuracy and high efficlency.

Ultrasonic Vibration Effect in Grinding of Ceramic

Request PDF Ultrasonic Vibration Effect in Grinding of Ceramic (Al2O3) In this work, machining test was carried out in various machining conditions using ultrasonical vibration capable CNC

Ultrasonic vibration assisted grinding of bio-ceramic

In this paper, an ultrasonic vibration-assisted grinding (UVAG) system is developed to investigate the effect of ultrasonic vibration on edge chippings. Hertzian indentation tests are also conducted to validate the experimental results. Results reveal that edge chipping of bio-ceramic materials can be reduced significantly with the assistance

Ultrasonic Vibration Grinding Scientific.Net

Journal of Biomimetics, Biomaterials and Biomedical Engineering Materials Science. Defect and Diffusion Forum

Effect of ultrasonic vibration in grinding; horn design

2013-11-12  Ultrasonic vibration can be applied for grinding of difficult to cut materials, such as titanium, ceramics, etc., because the ultrasonic vibration in longitudinal direction can cause reduction of cutting temperature and tool wear. In this paper, a ultrasonic tool horn, which can vibrate longitudinally with a frequency of 20kHz, was designed using finite element method (FEM).

Research on Ultrasonic Vibration Grinding of the Hard and

Research on Ultrasonic Vibration Grinding of the Hard and Brittle Materials 下载 在线阅读 收藏 导出 分享 摘要: It is well known that grinding techniques are main methods to machine hard and brittle materials such as engineering ceramics. But the

ULTRASONIC VIBRATION GRINDING EXPERIMENT FOR

In this paper,comparision experiment and stady have been made for ceramic hole processed by ultrasonic vibration grinding and conventional grinding.The result shows that the surface guality of the ceramic can be obviously improved by the vibration grinding,and the

An Experimental Investigation on Ultrasonic Vibration

2015-10-30  By comparing the grinding force, surface microstructure, chip formation, surface topography and surface roughness with and without ultrasonic vibration for the machining of SiO 2f /SiO 2 composites, the feasibility of UAG on FRCMC was investigated experimentally. In addition, the effects of the process parameters (including spindle speed, feed

Research on CBN Grinding Wheel Dressing with

The experiment of resin-bonded CBN wheel dressing using a diamond dresser assisted with longitudinal ultrasonic vibration along the direction of depth of cut was carried out and the dressing characteristics and grinding performance were discussed in the present paper. The influence of acoustic parameters on the topography of CBN wheel was studied to check the effectiveness of dressing for this

Grinding characteristics during ultrasonic vibration

Ultrasonic vibration assisted grinding (UAG) has proven to lower the forces and improve the ground surface quality while shaping difficult to grind materials such as ceramics. A systematic study of UAG of alumina ceramic using a metal bonded diamond grinding wheel has been performed here. Taguchi's L18 array based experimentation has been performed to study the effect of UAG parameters.

Ultrasonic vibration grinding of aluminum alloy

At present, grinding wheels with large-sized abrasive grains are used for the grinding process. This study was carried out to investigate the effects of ultrasonic vibration grinding on the aluminum alloy, by vibrating the grinding wheel at 30 kHz in the radial direction. Moreover, the effectiveness of ultrasonic vibration grinding was studied.

ULTRASONIC VIBRATION GRINDING EXPERIMENT FOR

In this paper,comparision experiment and stady have been made for ceramic hole processed by ultrasonic vibration grinding and conventional grinding.The result shows that the surface guality of the ceramic can be obviously improved by the vibration grinding,and the

Effect of Ultrasonic Vibration in Micro-Route Grinding

To solve these problems, ultrasonic vibration was applied to the workpiece perpendicularly to the machining direction. The obtained results from some cutoff experiments of Sr-Ferrite ceramics are summarized as follows. (1) By means of ultrasonic vibration, the grinding force is decreased by about 30% at the maximum, and the number of large-size

One Dimensional Oblique Ultrasonic Vibration

2021-2-7  One Dimensional Oblique Ultrasonic Vibration Assisted Grinding for Rolling Bearing Steels and Experimental Validation WANG Yan;WANG Shuai;LIU Jianguo;LI Delin School of Mechanical Engineering,University of Shanghai for Science and Technology,Shanghai,200093

Comprehensive modeling approach of axial ultrasonic vibration

Then, the coefficients of the ultrasonic vibration grinding force model are calculated through analysis of nonlinear regression of the theoretical model by using MATLAB, and the law of influence of grinding depth, workpiece speed, frequency and amplitude of the

Research on Machining Process in Ultrasonic Vibration

2021-2-7  Research on Machining Process in Ultrasonic Vibration Aided Grinding-EDM: Yan Peng1;Zhang Jianhua1;Zhang Hongli2;Bai Wenfeng1

CN106425705A Ultrasonic vibration grinding device

Disclosed is an ultrasonic vibration grinding device. The grinding device comprises an ultrasonic generator, a machine tool spindle, a spindle shell, an outer cylinder body, an inner cylinder body, an ultrasonic vibration power transmission mechanism, an amplitude changing pole and a grinding head. The lower end of the machine tool spindle stretches out of the spindle shell, the upper end of

An Experimental Investigation on Ultrasonic Vibration

2015-10-30  By comparing the grinding force, surface microstructure, chip formation, surface topography and surface roughness with and without ultrasonic vibration for the machining of SiO 2f /SiO 2 composites, the feasibility of UAG on FRCMC was investigated experimentally. In addition, the effects of the process parameters (including spindle speed, feed

天津科技大学机械工程学院欢迎您!

2018-8-27  Study on the system matching of ultrasonic vibration assisted grinding for hard and brittle materials processing,International Journal of Machine Tools & Manufacture, 2014, 77:66-73. (SCI 一

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