Research on Tool Materials for High-Speed Cutting

2014 ◽  
Vol 644-650 ◽  
pp. 4792-4794 ◽  
Author(s):  
Guo Ru Xie ◽  
Wei An Xie

The high-speed cutting is an advanced manufacturing technology with efficient, high quality and low consume, it is also the development direction of cutting. The concept and characteristic of high-speed cutting is discussed. The performance and application of the major tool materials (such as ceramic cutting tools, diamond tools, CBN tools, coated tools) for high-speed cutting is described. At last, the paper discusses the developing prospect and research direction for high-speed cutting tool materials.

2011 ◽  
Vol 66-68 ◽  
pp. 1598-1604 ◽  
Author(s):  
Guang Yong Wu ◽  
Chong Hai Xu ◽  
Yong Lian Zhang ◽  
Ming Dong Yi

In this paper, the effects of addition of solid lubricants on mechanical properties, tribological properties and cutting performance of ceramic cutting tool materials were analyzed. The problem that existing homogeneous self-lubricating ceramic cutting tool materials were not available to possess rational combination of antifriction and antiwear properties was pointed out. The main methods to acquire graded self-lubricating materials were discussed. The design concept and research prospect of graded self-lubricating ceramic cutting tool materials were proposed, which would have promising applications in the field of high speed cutting.


2007 ◽  
Vol 567-568 ◽  
pp. 185-188 ◽  
Author(s):  
Miroslav Piska

Modern trends in metal cutting, high speed/feed machining, dry cutting and hard cutting set more demanding characteristics for cutting tool materials. The exposed parts of the cutting edges must be protected against the severe loading conditions and wear. The most significant coatings methods for cutting tools are PVD and CVD/MTCVD today. The choice of the right substrate or the right protective coating in the specific machining operation can have serious impact on machining productivity and economy. In many cases the deposition of the cutting tool with a hard coating increases considerably its cutting performance and tool life. The coating protects the tool against abrasion, adhesion, diffusion, formation of comb cracks and other wear phenomena.


2004 ◽  
Vol 471-472 ◽  
pp. 438-442 ◽  
Author(s):  
Zhan Qiang Liu ◽  
Yi Wan ◽  
Xing Ai

High-Speed Machining (HSM) is one of the emerging cutting processes, which is machining at a speed significantly higher than the speed commonly in use on the shop floor. In the last twenty years, high speed machining has received an important attention as a technological solution for high productivity to increase economic efficiency in manufacturing. The recent developments in cutting tool materials for high speed machining are reviewed in this paper. The appropriate applications of the high speed machining technology are presented. The research is great beneficial to the design and the optimal selection of tool materials for high speed machining.


2011 ◽  
Vol 314-316 ◽  
pp. 1258-1261
Author(s):  
Lian Qing Ji ◽  
Kun Liu

The history and application of the FEA are briefly presented in this paper. Several key technologies such as the building of material model, the establishment of the chip - tool friction model as well as meshing are described. Taking the high-speed cutting of titanium alloy (Ti - 10V - 2Fe - 3Al) as an example , reasonable cutting tools parameters are determined by simulating the influences of cutting temperature, cutting force on the tools parameters using FEA.


2020 ◽  
Vol 62 (3) ◽  
pp. 265-270
Author(s):  
Zainul Huda ◽  
Muhammad Hani Ajani ◽  
Muhammad Saad Ahmed

2013 ◽  
Vol 443 ◽  
pp. 290-293
Author(s):  
Bo Tang

In the study of high speed cutting technology of complex parts, cutting methods and techniques must be closely combined with the selection of geometric parameters of cutting tool materials and cutting tool integrated. Numerical control machine tools and cutting tools without good guidance technology, cannot give full play to the advantages of NC machining. Based on this, this article mainly aimed at the complex parts NC cutting parameter selection, therefore cutting parameter optimization mathematical model is set up, and optimize it.


2006 ◽  
Vol 315-316 ◽  
pp. 459-463 ◽  
Author(s):  
Yi Wan ◽  
Zhan Qiang Liu ◽  
Xing Ai

High-speed machining (HSM) has received great interest because it leads to an increase of productivity and a better workpiece surface quality. However, tool wear increases dramatically due to the high temperature at the tool/workpiece interface. Proper selection of cutting tool and cutting parameters is the key process in high-speed machining. In this paper, experiments have been conducted to high speed milling pearlitic cast iron with different tool materials, including polycrystalline cubic boron nitrogen, ceramics and coated cemented carbides. Wear curves and tool life curves have been achieved at various cutting speeds with different cutting tools. If efficiency is considered, Polycrystalline Cubic Boron Nitrogen cutting tool materials are preferred in finish and semi-finish machining. According to the different hardness of cast iron, the appropriate range of cutting speed is from 850 m/min to 1200m/min.


1976 ◽  
Vol 98 (1) ◽  
pp. 279-286 ◽  
Author(s):  
W. W. Carson ◽  
C. L. Leung ◽  
N. P. Suh

The role of chemical stability of cutting tool materials in tool wear was investigated by studying the wear characteristics of titanium oxycarbides. The oxycarbides TiC0.25O0.75, TiC0.5O0.5, TiC0.6O0.4, and TiC0.75O0.25 were produced by solid state interdiffusion of TiO and TiC. Their hardnesses and lattice spacings were determined as functions of their chemical composition. The chemical interaction of these oxycarbides with steel was investigated by diffusion couple experiments. Then commercially available cemented carbide tools were coated with TiC0.5O0.5 and TiC0.75O0.25 by RF diode sputtering. The wear resistance of these coated tools was determined by cutting tests. The wear rate of these oxycarbide coated tools was comparable to that of a TiC coated tool, although the free energies of formation of oxycarbides were lower and their hardnesses comparable. It is, therefore, concluded that while the data on free energy of formation and hardness can be useful in the initial screening steps of tool materials, the kinetics of the wear process needs to be more fully understood to define the chemical stability of tool materials in a cutting environment.


2020 ◽  
Vol 62 (2) ◽  
pp. 123-128
Author(s):  
Zainul Huda ◽  
Muhammad Hani Ajani ◽  
Muhammad Saad Ahmed

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