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Cited by 23Advanced machining processes and optimizationMetal and Thin Film MechanicsEngineering Technology and Methodologies

The DOI matches its Crossref record; 30 of the 30 references it cites were found in a registry or an index.

Thermal contact resistance enhancement with aluminum oxide layer generated on TiAlN-coated tool and its effect on cutting performance for H13 hardened steel

Hao, Guangchao, Liu, Zhanqiang·2020·Surface and Coatings Technology

Abstract

Abstract During metal cutting process, thermal contact resistance (TCR) generated at TiAlN-coated tool and chip contact interface is enhanced compared with that generated at uncoated tool and chip interface. However, the TCR enhancement mechanism need to be revealed and its effects on cutting process need to be discussed. In this research, enhancement mechanism of the TCR generated at TiAlN-coated tool and chip interface was analyzed by comparing with the TCR formation mechanism of uncoated tool. Then, effects of the TCR on cutting temperature, cutting forces and tool life were analyzed. It was found higher nanohardness and elastic modulus of TiAlN-coated tool decreased the deformation of rake face asperities. Lower thermal conductivity and greater specific heat of Al2O3 layer resisted cutting heat conducting into tool. Thermophysical properties of TiAlN coating and generation of Al2O3 oxide layer explained the enhancement mechanism of the TCR. Compared with uncoated tool, the enhanced TCR of TiAlN-coated tool caused more cutting heat to been trapped in chip. Meanwhile, the radial cutting force was reduced by 16.82% and the tool life was extended by 29.41%. Therefore, the enhanced TCR improved TiAlN-coated tool cutting performance when machining H13 hardened steel.

Overview

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Crossref · 10.1016/j.surfcoat.2020.125436

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Metadata

Authors
Hao, G., & Liu, Z.
Affiliations
Shandong University (CN)
Corresponding author
Liu, Zhanqiang
Venue
Surface and Coatings Technology
Publisher
Elsevier BV
Published
2020-03
Volume
385
Pages
125436
ISSN
0257-8972 (ISSN-L)
OpenAlex
W3004829876
Cited by
23
References
30
Citations by year
2025: 1 · 2024: 6 · 2023: 2 · 2022: 4 · 2021: 5 · 2020: 5
FWCI
1.97
Type
journal article
Language
en
Open access
closed
Licence
  • www.elsevier.com/tdm/userlicense/1.0/ (tdm)
  • www.elsevier.com/legal/tdmrep-license (tdm)
Locations
Surface and Coatings Technology (publishedVersion)
Funders
  • National Natural Science Foundation of China
  • Taishan Scholar Foundation of Shandong Province
Topics
  • Physical Sciences › Engineering › Mechanical Engineering › Advanced machining processes and optimization
  • Physical Sciences › Engineering › Mechanics of Materials › Metal and Thin Film Mechanics
  • Physical Sciences › Engineering › Industrial and Manufacturing Engineering › Engineering Technology and Methodologies
Keywords
thermal contact resistance, TiAlN coating, aluminum oxide layer, tool-chip interface, cutting temperature, cutting force, tool life, chip temperature, thermophysical properties

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CoChat. (2026). Citation check: Thermal contact resistance enhancement with aluminum oxide layer generated on TiAlN-coated tool and its effect on cutting performance for H13 hardened steel. https://app.cochat.ai/papers/10.1016/j.surfcoat.2020.125436
The paper
Hao, G., & Liu, Z. (2020). Thermal contact resistance enhancement with aluminum oxide layer generated on TiAlN-coated tool and its effect on cutting performance for H13 hardened steel. Surface and Coatings Technology. https://doi.org/10.1016/j.surfcoat.2020.125436

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.