1서한이노빌리티 구매본부
2아주대학교 첨단신소재공학과
3아주대학교 에너지시스템학과
1Purchasing Division, Seohan Innobility, Jincheon, 27850, Republic of Korea
2Department of Materials Science and Engineering, Ajou University, Suwon, 16499, Republic of Korea
3Department of Energy Systems Research, Ajou University, Suwon, 16499, Republic of Korea
© The Korean Powder Metallurgy & Materials Institute
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Conflict of Interest
저자들은 이해상충관련 해당사항 없음을 선언합니다.
Author Information and Contribution
이지성: 과장; conceptualization, investigation, writing–original draft, 이한성: 박사후연구원; conceptualization, investigation, writing–original draft, 송은효: 학생; investigation, writing–original draft, 안병민: 교수; conceptualization, funding acquisition, supervision, writing–review & editing.
Acknowledgement
This work was supported by a National Research Foundation of Korea (NRF) grant funded by the Korean government (MSIT) (No. 2021R1A2C1005478).
Elemental composition (wt. %) | Fe | C | Si | Mn | Cr | Mo |
---|---|---|---|---|---|---|
F-05-140 | Bal. | 0.59 | - | - | - | - |
SCM440 | Bal. | 0.54 | 0.25 | 0.76 | 1.0 | 0.2 |
Rotational speed (RPM) | Friction pressure (MPa) | Friction time (s) | Forging pressure (MPa) | Forging time (s) |
---|---|---|---|---|
1500 | 200 | 4 | 700 | 2.5 |
2000 | 300 | |||
400 |
Point |
Composition (wt. %) |
|||||||
---|---|---|---|---|---|---|---|---|
Fe | C | Si | Mn | Cr | Ni | Mo | Cu | |
(1) | 93.26 | 3.82 | 0.31 | 0.82 | 1.13 | 0.21 | 0.26 | 0.19 |
(2) | 94.06 | 5.31 | - | - | 0.12 | - | - | 0.51 |
(3) | 93.75 | 4.27 | 0.19 | 0.64 | 1.03 | - | 0.12 | - |
(4) | 93.09 | 6.19 | - | - | - | - | - | 0.72 |
Elemental composition (wt. %) | Fe | C | Si | Mn | Cr | Mo |
---|---|---|---|---|---|---|
F-05-140 | Bal. | 0.59 | - | - | - | - |
SCM440 | Bal. | 0.54 | 0.25 | 0.76 | 1.0 | 0.2 |
Rotational speed (RPM) | Friction pressure (MPa) | Friction time (s) | Forging pressure (MPa) | Forging time (s) |
---|---|---|---|---|
1500 | 200 | 4 | 700 | 2.5 |
2000 | 300 | |||
400 |
Point | Composition (wt. %) |
|||||||
---|---|---|---|---|---|---|---|---|
Fe | C | Si | Mn | Cr | Ni | Mo | Cu | |
(1) | 93.26 | 3.82 | 0.31 | 0.82 | 1.13 | 0.21 | 0.26 | 0.19 |
(2) | 94.06 | 5.31 | - | - | 0.12 | - | - | 0.51 |
(3) | 93.75 | 4.27 | 0.19 | 0.64 | 1.03 | - | 0.12 | - |
(4) | 93.09 | 6.19 | - | - | - | - | - | 0.72 |