Results 31 to 40 of about 571,152 (309)

Machinability analysis of Ti-6Al-4V under cryogenic condition  

Journal of Materials Research and Technology, 2023
Aerospace alloys are termed as hard to cut materials owing to their low thermal conductivity, high temperature strength and elevated chemical reactivity. Cryogenic conditions can be effectively deployed to improve the machinability and productivity while
Muhammad Ali Khan, Syed Husain Imran Jaffery, Mushtaq Khan, Mansoor Alruqi   +3 more
doaj   +1 more source

Application of Cryogenic Treatment to Extend the Life of the TiAlN-Coated Tungsten Carbide Milling Cutter [PDF]

, 2020
Cutting tools are important to the manufacturing industry since they will affect production efficiency and product quality. Cryogenic treatment can improve the material properties by decreasing residual stress, stabilizing dimensional accuracy, and ...
Hsiung J. -C., Kung H. -K., Wu J. -H.
core   +1 more source

The influence of surface treatment of PVD coating on its quality and wear resistant [PDF]

, 2019
The article deals with a determination of the influence of a cutting edge preparation on the quality and wear resistance of coated cutting tools. Cutting inserts made from a sintered carbide with a deposited layer of PVD coating were selected for ...
Malotová, Šárka, Mrkvica, Ivan, Szotkowski, Tomáš, Zlámal, Tomáš   +3 more
core   +1 more source

Influence of Tool Wear on Form Deviations in Dry Machining of UNS A97075 Alloy

Metals, 2021
Geometrical tolerances play a very important role in the functionality and assembly of parts made of light alloys for aeronautical applications. These parts are frequently machined in dry conditions.
Francisco Javier Trujillo Vilches, Sergio Martín Béjar, Carolina Bermudo Gamboa, Manuel Herrera Fernández, Lorenzo Sevilla Hurtado   +4 more
doaj   +1 more source

High resolution observations of friction-induced oxide and its interaction with the worn surface [PDF]

, 2002
A detailed transmission electron microscopy study of oxide and oxygen-containing phase formation during the sliding wear of metals, composites and coatings is provided.
Bedolla-Jacuinde, A., Jones, H., Leonard, A. J., Luo, Quanshun, Perrin, C., Rainforth, W. M., Wang, Y.   +6 more
core   +1 more source

Research on Classification and Recognition of Micro Milling Tool Wear Based on Improved DenseNet

IEEE Access
Due to the small size of micro milling tools and wear sizes even in the micrometer range, monitoring tool wear is extremely challenging. The wear state of cutting tools directly affects machining quality and productivity, becoming a key factor ...
Lei Feng, Shuai Zhang, Zhaoxiang Li, Xin Feng   +3 more
doaj   +1 more source

Woodworking Tool Wear Condition Monitoring during Milling Based on Power Signals and a Particle Swarm Optimization-Back Propagation Neural Network

Applied Sciences, 2021
In the intelligent manufacturing of furniture, the power signal has the characteristics of low cost and high accuracy and is often used as a tool wear condition monitoring signal.
Weihang Dong, Xianqing Xiong, Ying Ma, Xinyi Yue   +3 more
doaj   +1 more source

Research on Tool Wear Based on 3D FEM Simulation for Milling Process

Journal of Manufacturing and Materials Processing, 2020
In the process of metal cutting, the anti-wear performance of the tool determines the life of the tool and affects the surface quality of the workpiece. The finite element simulation method can directly show the tool wear state and morphology, but due to
Zhibo Liu, Caixu Yue, Xiaochen Li, Xianli Liu, Steven Y. Liang, Lihui Wang   +5 more
doaj   +1 more source

Chaotic Characteristics and the Application of SVM in the Tool Wear State Recognition

MATEC Web of Conferences, 2016
Metal cutting process is a nonlinear system to obtain the tool wear state and chaos theory are introduced tool wear and feature extraction of acoustic emission signal analysis and classification of tool wear state and wear prediction based on support ...
Guan Shan, Pang Hongyang, Kang Zhenxing
doaj   +1 more source

Study on Characteristics of Tool Wear and Breakage of Ultrasonic Cutting Nomex Honeycomb Core with the Disc Cutter

Applied Sciences, 2023
Ultrasonic cutting is an advanced technology for processing Nomex honeycomb materials. The disc cutter is one of the most commonly used tools, whose wear and breakage state have an important impact on the honeycomb material machining process.
Leilei Li, Yan Qin, Renke Kang, Zhigang Dong, Hongxia Song, Yidan Wang   +5 more
doaj   +1 more source