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무윤활 상태에서 3D 프린팅용 ABS-like 레진의 마찰 및 마모 특성에 관한 연구

Friction and Wear Characteristics of ABS-like Resin for 3D Printing Under Non-Lubricated Condition

Journal of the Korean Society for Precision Engineering 2019;36(12):1117-1124.
Published online: December 1, 2019

1 동명대학교 기계공학부

1 School of Mechanical Engineering, Tongmyong University

#E-mail: hslee@tu.ac.kr, TEL: +82-51-629-1597
• Received: July 1, 2019   • Revised: September 24, 2019   • Accepted: September 30, 2019

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

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  • A Study on the Wear Phenomena of PLA and PETG Materials for 3D Printing in Non-lubricated Condition
    Yonsang Cho, Hyunseop Lee
    Journal of the Korean Society for Precision Engineering.2024; 41(2): 145.     CrossRef
  • Effect of Frictional Characteristics on Surface Roughness and Glossiness in Polishing of ABS-Like Resin
    Jungyu Son, Hyunseop Lee
    Journal of the Korean Society for Precision Engineering.2020; 37(11): 797.     CrossRef

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Friction and Wear Characteristics of ABS-like Resin for 3D Printing Under Non-Lubricated Condition
J. Korean Soc. Precis. Eng.. 2019;36(12):1117-1124.   Published online December 1, 2019
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Friction and Wear Characteristics of ABS-like Resin for 3D Printing Under Non-Lubricated Condition
J. Korean Soc. Precis. Eng.. 2019;36(12):1117-1124.   Published online December 1, 2019
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Friction and Wear Characteristics of ABS-like Resin for 3D Printing Under Non-Lubricated Condition
Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 SLA 3D printing systems (XFAB2000, DWS)
Fig. 2 Printing direction; (a) Ball, (b) Pin, and (c) Disc
Fig. 3 Pictures of friction and wear measurement systems, (a) Pin-on-Disk and (b) Ball-on-Disk
Fig. 4 Temperature measurement with an infrared camera during pin-on-disk experiment (Between ABS-like regins, load 5 N, line speed 157.08 mm/s)
Fig. 5 Surface profile of prepared disc sample before experiment
Fig. 6 Coefficient of friction as a function of wear distance; (a) Ball-on-Disk and (b) Pin-on-Disk
Fig. 7 Images of balls and pins after experiments; (a) Ball(5 N), (b) Ball(15 N), (c) Pin(5 N), and (d) Pin(15 N)
Fig. 8 Wear amount as a function of experimental types and conditions; (a) Ball-on-Disk and (b) Pin-on Disk
Fig. 9 Maximum temperature of experiments; (a) Ball-on-Disk and (b) Pin-on-Disk
Fig. 10 Images of wear tracks after experiments; (a) Ball(5 N), (b) Ball(15 N), (c) Pin(5 N), and (d) Pin(15 N)
Fig. 11 Surface roughness (Sa) after experiments; (a) Ball-on-Disk and (b) Pin-on Disk
Fig. 12 Coefficient of friction with ABS-like resin and SUS304; (a) Ball-on-Disk and (b) Pin-on-Disk
Fig. 13 Images of wear tracks after experiments; (a) SUS ball (15 N) and (b) SUS pin(15 N)
Fig. 14 Wear amount after experiments with ABS-like resin and SUS304; (a) Ball-on-Disk and (b) Pin-on-Disk
Fig. 15 Maximum temperature of experiments with ABS-like resin and SUS304; (a) Ball-on-Disk and (b) Pin-on-Disk
Fig. 16 Surface roughness (Sa) after experiments with ABS-like resin and SUS304; (a) Ball-on-Disk and (b) Pin-on-Disk
Friction and Wear Characteristics of ABS-like Resin for 3D Printing Under Non-Lubricated Condition

Material properties of ABS-like resin (Invicta 915, DWS)9

State Liquid
Color White
Specific gravity 1.12
Viscosity (cps at 25 °C) 800
Tensile strength (MPa) 35
Elongation at break (%) 8
Tensile modulus (MPa) 1,400
Flexural strength (MPa) 60
Flexural modulus (MPa) 1,600
Surface hardness (Shore D) 80
HDT @ 0.46 MPa (°C) 58

Specification of 3D printed specimen

Pin Diameter (mm) 5
Height (mm) 30
Ball Diameter (mm) 12.7
Disc Diameter (mm) 30
Height (mm) 10

Test types and cases

Test type Pin or Ball material Disc material
Pin-on-disk ABS-like resin ABS-like resin
SUS304
Ball-on-disk ABS-like resin
SUS304

Experimental condition

Track radius (mm) 5
Rotation of disc (rpm) 300
Line speed (mm/s) 157.08
Weight (N) 5, 15
Time (sec) 3,600
Table 1 Material properties of ABS-like resin (Invicta 915, DWS)9
Table 2 Specification of 3D printed specimen
Table 3 Test types and cases
Table 4 Experimental condition