Experimental Research on the Influence of Tool Material and Geometric Parameters on Cutting Surface Quality of Super Alloy

2016 ◽  
Vol 10 (5) ◽  
pp. 55-60
Author(s):  
Fengyun Yu ◽  
He Wang ◽  
Yunliang Fu
2014 ◽  
Vol 6 ◽  
pp. 752353 ◽  
Author(s):  
Junye Li ◽  
Lifeng Yang ◽  
Weina Liu ◽  
Xuechen Zhang ◽  
Fengyu Sun

In the fields of military and civil uses, some special passages exist in many major parts, such as non-linear tubes. The overall performance is usually decided by the surface quality. Abrasive flow machining (AFM) technology can effectively improve the surface quality of the parts. In order to discuss the mechanism and technology of abrasive flow machining nonlinear tube, the nozzle is picked up as the researching object, and the self-designed polishing liquid is employed to make research on the key technological parameters of abrasive flow machining linear tube. Technological parameters’ impact on surface quality of the parts through the nozzle surface topography and scanning electron microscopy (SEM) map is explored. It is experimentally confirmed that abrasive flow machining can significantly improve surface quality of nonlinear runner, and experimental results can provide technical reference to optimizing study of abrasive flow machining theory.


2011 ◽  
Vol 299-300 ◽  
pp. 1016-1019
Author(s):  
Tie Jun Li ◽  
Jing Tang ◽  
Li Jun Yan ◽  
Yang Wang

This paper presented the experiments of Nd:YAG pulsed laser cutting of titanium alloy, super-alloy and stainless steel sheet, and investigated the influences of different laser cutting parameters on the surface quality factors focusing surface morphology. In comparison with air-, argon- and nitrogen-assisted laser cutting, argon-assisted laser cutting comes with unaffected surface quality and is suitable for laser cutting with subsequent welding requirement. With analyzing the interaction between pulses overlapping rate and energy, the results show that medium pulse overlapping rate and lower pulse rate helps to improve the surface roughness with pulsed laser cutting. And the results would be beneficial to find optimum cutting parameters for good separation surface.


2015 ◽  
Vol 52 (10) ◽  
pp. 101401
Author(s):  
冯亚云 Feng Yayun ◽  
叶云霞 Ye Yunxia ◽  
连祖焻 Lian Zuchang ◽  
宣婷 Xuan Ting

2015 ◽  
Vol 760 ◽  
pp. 475-481
Author(s):  
Cristina Biris ◽  
Octavian Bologa ◽  
Claudia Girjob ◽  
Sever Gabriel Racz

This paper presents the study of the influence of cutting parameters on surface quality in laser cutting of metallic materials. In this paper, it is shown which of the cutting parameters have the greatest influence on the quality of the processed surfaces by measuring various roughness parameters. After the experimental research was carried out a ranking of the factors of influence on the response functions was made, also graphs of dependency to various parameters of roughness were made.


2012 ◽  
Vol 538-541 ◽  
pp. 1373-1376
Author(s):  
Dong Xie ◽  
Min Wang

This paper presents a simulation system for the cutting surface roughness based on the feed rate, spindle speed and tool material, shape and other parameters. The reasons affecting the surface quality in machining is explained. Using classic formula and empirical data, the mathematical model of the surface roughness is built to predict surface quality of parts. The paper proposes a method of the simulation system design for the machined surface quality. The simulation results could give a guide to the choice of cutting parameters in CNC machining.


2018 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
R. Muhammad ◽  
N. Ahmed ◽  
Shahid Maqsood ◽  
K. Alam ◽  
Muftooh Ur Rehman ◽  
...  

2016 ◽  
Vol 686 ◽  
pp. 131-136 ◽  
Author(s):  
Jiří Čop ◽  
Vladimír Pata ◽  
Ondřej Bílek

In the most cases manufacturing of injection mold and its cavities comprise more than half of the total production time. Very fine finishing operations can increase production time and cost of injection mold. Appropriate choice of finishing operations and injection technological parameters can reduce price of injection mold production, shorten production time and thus lower price of small and thin injection molded parts. Tool material X38CrMoV5-1, used for cavity in injection mold, was finished by fine turning, grinding, lapping and polishing with different technological conditions to achieve various surface roughness. The main aim of this research is to find an influence of surface quality of cavity and injection technological parameters on the surface quality of injection molded parts.


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