experimental study on surface integrity in cryogenic Rolling

Experimental study on surface integrity in cryogenic ...

Experimental study on surface integrity in cryogenic ...

Mar 23, 2019 · In this present research, a cryogenic machining system with adjustable jet temperature (− 196~20 °C) has been developed, and then a series of cutting experiments have been conducted to investigate the surface integrity of 35CrMnSiA high-strength steel under dry machining and cryogenic machining. The influences of cutting speed, jet temperature, and cooling condition on cutting force ...Cited by: 5Publish Year: 2019Author: Le Gong, Wei Zhao, Fei Ren, Ning He, Liang Li, Qing Xu, Aqib Mashood KhanEstimated Reading Time: 6 minssp.info Experimental study on surface integrity in cryogenic ...Request PDF | Experimental study on surface integrity in cryogenic milling of 35CrMnSiA high-strength steel | In this present research, a cryogenic machining system with adjustable jet temperature ...Estimated Reading Time: 9 minssp.info Which is the best temperature for surface integrity?In the temperature range of 150 °C–200 °C, the surface integrity after ultrasonic hot rolling is the best. The reason for the more stable residual stress after ultrasonic hot rolling is work hardening, age hardening, and precipitation hardening.See all results for this questionsp.info What is the evolution law of surface integrity?The evolution law of surface integrity of ultra-high-strength steel after ultrasonic hot rolling was revealed. The mechanism of surface strengthening by ultrasonic hot rolling was analyzed by thermal softening and strain rate effect. It was proved that the thermal stability of skin layer residual stress after ultrasonic hot rolling is better.See all results for this question

Why is the strain rate of ultrasonic rolling high?


Why is the strain rate of ultrasonic rolling high?

The impact force in the process of ultrasonic rolling makes the deformation of material surface reach a high strain rate (10 2 s −1 –10 3 s −1), and the mechanical behavior of the material often shows a certain strain rate effect.See all results for this questionsp.info Enhanced Surface Integrity From Cryogenic Machining of ...The principle of the surface integrity change by cryogenic machining is discussed in this section based on a systematic experimental study carried out by Pu et al. from the University of Kentucky . In their study, orthogonal cutting experiments were performed using uncoated C-2 carbide tool inserts.Cited by: 24Publish Year: 2017Author: Ninggang Shen, Hongtao Ding, Zhengwen Pu, I. S. Jawahir, Tao Jiasp.info (PDF) An Experimental Study of Cryogenic Machining on ...Cryogenic machining can increase machinability, in terms of its effects on tool life, cutting force, chip formation, and surface integrity. In conclusion, cryogenic application in manufacturing ...sp.info ENHANCED SURFACE INTEGRITY WITH THERMALLY …ENHANCED SURFACE INTEGRITY WITH THERMALLY STABLE RESIDUAL STRESS FIELDS AND NANOSTRUCTURES IN CRYOGENIC PROCESSING OF TITANIUM ALLOY TI-6AL-4V Burnishing is a chipless finishing process used to improve surface integrity by severe plastic deformation (SPD) of surface asperities. As surface integrity in largeAuthor: James R. CaudillPublish Year: 2019

(PDF) Surface hardening by cryogenic deep rolling


(PDF) Surface hardening by cryogenic deep rolling

Cryogenic deep rolling of metastable austenites is a new approach to achieve martensitic surface hardening of steel components. By combination of thermal and mechanical loads, more stable ...Estimated Reading Time: 7 minssp.info Cryogenic deep rolling – An energy based approach for ...Jan 01, 2012 · In more recent studies, the surface integrity resulting from cryogenic machining regarding residual stresses and hardness are addressed by Pusavec et al. . Pu et al. [12] analyzed the influence of the combination of process-integrated cryogenic treatment and mechanical processes (burnishing) on the grain size of Mg-alloys.Cited by: 30Publish Year: 2012Author: Daniel Meyersp.info Experimental study on surface integrity of ultra-high ...Jun 25, 2020 · Experimental study on surface integrity of ultra-high-strength steel by ultrasonic hot rolling surface strengthening. ... of this experimental study is shown in Table 2.1. The heat treatment process adopted by the material is oil quenching at 870 °C and tempering at 210 °C. ... The change of microstructure caused by surface rolling often has ...sp.info Experimental study of surface integrity and fatigue life ...Dec 28, 2017 · The impact of surface integrity by hard turning vs. grinding on fatigue damage mechanisms in rolling contact. Surface and Coatings Technology, 2008, 203(3–4): 291–299. Article Google Scholar 13. Smith S, Melkote S N, Lara-Curzio E, et al. Effect of surface integrity of hard turned AISI 52100 steel on fatigue performance.

Experimental Study of Surface Integrity of Aluminum ...


Experimental Study of Surface Integrity of Aluminum ...

Sep 25, 2013 · The results show that the angle between feed direction and rolling orientation dominates in the formation of surface finish, which is often neglected in previous study. The results also demonstrate the capacity of liquid nitrogen on improving the surface integrity followed by an increase of material removal rate in face milling of aluminum ...sp.info Surface hardening by cryogenic deep rolling - ScienceDirectJan 01, 2011 · In the future, the influence of the positive surface integrity resulting from cryogenic deep rolling should be confirmed by fatigue tests. Acknowledgements The authors would like to thank the German Research Foundation (DFG) for the financial support of this work within the project “Kryogenes Festwalzen von austenitischen Stählenâ ...sp.info An Experimental Study of Cryogenic Machining on ...Jan 01, 2014 · Selection and peer-review under responsibility of The International Scientific Committee of the 2nd Conference on Surface Integrity in the person of the Conference Chair Prof Dragos Axinte [email protected] doi: 10.1016/j.procir.2014.04.029 ScienceDirect 2 nd CIRP Conference on Surface Integrity (CSI) An Experimental Study of Cryogenic ...Cited by: 21Publish Year: 2014Author: Florian Ambrosy, Frederik Zanger, Volker Schulze, I.S. Jawahirsp.info Enhanced surface integrity of AZ31B Mg alloy by cryogenic ...May 01, 2012 · The study suggests that in addition to the frequently reported tool life improvement by cryogenic machining, the application of cryogenic cooling may also enhance the surface integrity of the machined products, which provides potential performance improvement of critical components in various applications.

Schematic diagram of cryogenic milling system | Download ...


Schematic diagram of cryogenic milling system | Download ...

Some other advantages of cryogenic cooling have been reported, e.g., improving the tool life [6,7], surface integrity [8][9] [10], and hardness of machined surface [11,12]. In order to promote the ...sp.info Effects of Ultrasonic Surface Rolling Parameters on ...Oct 30, 2019 · The main purpose of this paper was to investigate the effects of different static forces and feed speeds of ultrasonic surface rolling (USR) on the surface integrity of TC17 alloy. Surface roughness, in-depth residual stress, in-depth microhardness, and cross-sectional microstructure of the processed materials were measured and analyzed to get a comprehensive knowledge of the surface ...sp.info Materials | Free Full-Text | Surface Integrity and ...To improve the surface corrosion resistance of 42CrMo4 high-strength steel used in a marine environment, this article studied the effects of hard turning on the surface integrity and corrosion resistance of 42CrMo4 high-strength steel through the single factor experimental method, namely hard turning, polarization corrosion, electrochemical impedance spectroscopy, potentiodynamic polarization ...sp.info Effects of Ultrasonic Surface Rolling Parameters on ...Nov 15, 2019 · @article{osti_22970341, title = {Effects of Ultrasonic Surface Rolling Parameters on Surface Integrity of TC17 Alloy}, author = {Tan, Liang and Zhang, Dinghua and Yao, Changfeng and Ren, Junxue}, abstractNote = {The main purpose of this paper was to investigate the effects of different static forces and feed speeds of ultrasonic surface rolling (USR) on the surface integrity of TC17 alloy.

A comprehensive experimental study on surface integrity by ...


A comprehensive experimental study on surface integrity by ...

This study aims to investigate the milling process and its effect on the resulted surface integrity of Ti-6Al-4V components produced by the LMD process. The heat treatment was performed in order ...sp.info Roller burnishing of Ti6Al4V under different cooling ...Nov 22, 2019 · The paper presents a deep experimental study on surface modifications induced by roller burnishing process of Ti6Al4V titanium alloy. The experimental campaign has been performed based on a design of experiments at varying lubrication/cooling strategies, roller geometry, coating, and burnishing speed. The overall surface integrity has been analyzed in terms of surface roughness, …sp.info Surface Integrity in Dry and Cryogenic Machining of …cryogenic burnishing [11]. In this study, the effects of cutting edge radius and cooling methods (dry and cryogenic) on surface integrity in machining of B MgAZ 31alloy were investigated. Although the influ ence of edge radius on residual stresses often reported was [12, 13], this study is among the first to report its influence onsp.info Metals | Free Full-Text | Study on the Surface Integrity ...For studying the influence of a bilateral slid rolling process (BSRP) on the surface integrity of a thin-walled aluminum alloy structure, and revealing the generation mechanism of residual stresses, a self-designed BSRP appliance was used to conduct rolling experiments. With the aid of a surface optical profiler, an X-ray stress analyzer, and a scanning electron microscope (SEM), the ...

Surface Integrity in Dry and Cryogenic Machining of …


Surface Integrity in Dry and Cryogenic Machining of …

cryogenic burnishing [11]. In this study, the effects of cutting edge radius and cooling methods (dry and cryogenic) on surface integrity in machining of AZ31B Mg alloy were investigated. Although the influence of edge radius on residual stresses was often reported [12, 13], this study is among the first to report its influence onsp.info Surface Integrity of AISI 52100 Steel during Hard Turning ...AISI 52100 hardened bearing steel is popular in many industrial applications due to its excellent wear resistance and high strength. Therefore, a high level of surface integrity of the same is the utmost important requirement to enhance fatigue life. Machining of hardened AISI 52100 steel is difficult because severe plastic deformation and generation of high temperature alter the surface metallurgy of the machined component and hamper the tool life. The present investigation includes a comparative analys…See more on hindawi.comsp.info (PDF) Surface Integrity in Dry and Cryogenic Machining of ...In this study, the effects of cutting edge radius and cooling methods (dry and cryogenic) on surface integrity in machining of AZ31B Mg alloy were investigated. Although the influence of edge radius on residual stresses was often reported [12, 13], this study is among the first to report its influence on crystallographic orientations of ...sp.info The effects of cryogenic cooling on surface integrity in ...Cryogenic Machining-Induced Surface Integrity: A Review and Comparison with Dry, MQL, and Flood-Cooled Machining By Yusuf Kaynak (PhD) CRYOGENIC MACHINING AND BURNISHING OF AZ31B MAGNESIUM ALLOY FOR ENHANCED SURFACE INTEGRITY AND FUNCTIONAL PERFORMANCE

(PDF) Analysis of Surface Integrity in Dry and Cryogenic ...


(PDF) Analysis of Surface Integrity in Dry and Cryogenic ...

Academia.edu is a platform for academics to share research papers. Analysis of Surface Integrity in Dry and Cryogenic Machining of AZ31B Mg Alloys ... Analysis of Surface Integrity in Dry and Cryogenic Machining of AZ31B Mg Alloys. Download. Related Papers.sp.info Cryogenic Machining of Hard-To-Machine Material, AISI ...Cryogenic cooling is a new emerging cooling application in machining processes. Quantitative understanding of the effects of cryogenic cooling on the machining performance is important for continued applications. This study focuses on cryogenic machining of hard-to-machine material, AISI 52100, particularly with an analysis of cooling-induced chip morphology, chip hardness and the effect …sp.info Finite Element Simulation of Residual Stresses in ...In this study, a finite element model was developed to simulate the residual stresses in cryogenic machining of AZ31B Mg alloy. After calibration using experimental data, numerical simulations were conducted to study the influence of cutting edge radius and cooling method (dry vs. cryogenic) on residual stresses.

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