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고부하 롱피치 롤러체인의 내마모성 평가

An Evaluation of Wear in High Load Long Pitch Roller Chain

Journal of the Korean Society for Precision Engineering 2017;34(9):647-651.
Published online: September 1, 2017

1 창원대학교 기계공학과

1 Department of Mechanical Engineering, Changwon National University

#E-mail: jisong@changwon.ac.kr, TEL: +82-55-213-3604, FAX: +82-55-275-0101
• Received: January 2, 2017   • Revised: April 12, 2017   • Accepted: May 15, 2017

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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  • Study on Improvement of Catheter Tip Forming Process according to Plating Characteristics in Mold
    Han Chang Lee, Jinhyuk Jung, Gyu Ik Lee, Woojin Kim, Gyu Man Kim, Bong Gu Lee
    Journal of the Korean Society for Precision Engineering.2022; 39(9): 711.     CrossRef

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An Evaluation of Wear in High Load Long Pitch Roller Chain
J. Korean Soc. Precis. Eng.. 2017;34(9):647-651.   Published online September 1, 2017
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J. Korean Soc. Precis. Eng.. 2017;34(9):647-651.   Published online September 1, 2017
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An Evaluation of Wear in High Load Long Pitch Roller Chain
Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Roller chain components
Fig. 2 Wear surface on roller
Fig. 3 Heat treated condition of SUS410
Fig. 4 Heat treated condition of SCM440
Fig. 5 Reciprocating
Fig. 6 Block on ring
Fig. 7 Results of Rockwell hardness test
Fig. 8 Graph of the load and wear loss
Fig. 9 Picture of the specimen and sliding surface
Fig. 10 Graph of the time and coefficient of friction
Fig. 11 Results of lubrication wear loss
Fig. 12 Results of 10 N lubrication wear test
An Evaluation of Wear in High Load Long Pitch Roller Chain

Roller chain component materials

Material Component
SUS410 Pin, Bush, Roller
SCM440 Plate, Sprocket

Chemical composition of SCM440 and SUS410

Material C Si Mn Cr Others
SUS410 0.15 1.0 1.0 11.5 -
SCM440 0.42 0.25 0.85 1.05 -

Conditions of wear test

Wear test Reciprocating
(Room temp.)
Block on ring
(Oil)
Exp.
Condition
Speed 5 Hz 120 Rpm
Time (s) 1000 3900
Load (N) 10 / 30 / 50 10 / 20

Specifications of lubricant used

Oil type MULTIFAX
EP2
CERAN HV GLEITIMO
#805
Condition
Base oil viscosity at
40°C (mm2/s)
200 420 185
Consistency
(1/10 mm)
265-295 280-310 265-295
Price (5L/USD) 20 60 300
Table 1 Roller chain component materials
Table 2 Chemical composition of SCM440 and SUS410
Table 3 Conditions of wear test
Table 4 Specifications of lubricant used