Journal
EFFECT OF PREHEATING TEMPERATURE VARIATION ON MICROSTRUCTURE AND HARDNESS OF WELD OVERLAY CLADDING OF SS400 CARBON STEEL BY SMAW METHOD
Jurnal Pendidikan Teknik Mesin · Vol. 24 No. 02 (2024) · pp. 6–15
- ISSN
- 2503-1759, 2503-1759
- Published
- 2024-12-31
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
SS400 carbon steel is a type of low carbon steel that has low surface hardness, wears easily, and is not resistant to impact. The application of cladding can reduce the risk of material failure due to the weakness of SS400 carbon steel. In this study, cladding was performed by SMAW method using HV-600 electrodes and a current of 115 A. This welding process causes heat to be concentrated in the melting area, resulting in uneven heating and cooling, so preheating is necessary. This study aims to evaluate the effect of preheating temperature variations of 200°C, 300°C, 400°C, and non-preheating on microstructure and hardness in the cladding process. Macro structural testing shows that the application of preheating can minimize the occurrence of welding defects, and an increase in preheating has an effect on increasing the depth of the HAZ in each specimen tested. Microstructure testing shows that the application of higher preheating will form more ductile phases in the base metal, diffusion layer, HAZ areas. The base metal area has pearlite and ferrite phases. The diffusion layer shows clear boundaries as a result of the diffusion process. The HAZ section forms a fine pearlite microstructure and coarse pearlite and ferrite phases. The weld metal layer is not affected by the preheating temperature used, there are martensite and ferrite phases. Hardness testing on 200oC preheating specimens has the highest hardness in the weld metal of 680.11 HV. Hardness in the diffusion layer, HAZ, and base metal which shows that an increase in preheating temperature affects the decrease in the hardness value of the specimen.
Keywords
Collaboration network of the authors
40 authors · 135 co-authorship links · showing the 40 most connected
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- University of Technology Malaysia
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Fajar Perdana Nurullah | Affiliation unknown | 10 |
| Farid Nanda Syanur | Affiliation unknown | 6 |
| Dzikrina Salsabila Yasmin | Affiliation unknown | 6 |
| Muhamad Fatikul Arif | Affiliation unknown | 5 |
| Imam Prabowo | Affiliation unknown | 4 |
| Didik Supriyadi | Affiliation unknown | 3 |
| Rico Aditia Prahmana | Affiliation unknown | 3 |
| Devia Gahana Cindi Alfian | Affiliation unknown | 3 |
| M. Farhan Sidik | Affiliation unknown | 3 |
| Rizky Saputra | Affiliation unknown | 3 |
| Gilang Putra Wibawa | Affiliation unknown | 3 |
| Muhammad Syaukani | Affiliation unknown | 3 |
| Khodrani | Affiliation unknown | 3 |
| Sena Maulana | Affiliation unknown | 3 |
| Dicky J. Silitonga | Affiliation unknown | 2 |
| Fajri Kurniawan | University of Technology Malaysia | 2 |
| Akhmad Nurdin | Affiliation unknown | 2 |
| Iqbal Zulfikar Alief Utama | Affiliation unknown | 2 |
| Bagus Angger Prasetiyo | Affiliation unknown | 2 |
| Rosyidi Hidayat | Affiliation unknown | 2 |
| Putty Yunesti | Affiliation unknown | 2 |
| Riyan Ferdiyanto | Affiliation unknown | 2 |
| Wahyu S. Sipahutar | Affiliation unknown | 2 |
| Indah Puspitasari | Affiliation unknown | 1 |
| Puji Basuki | Affiliation unknown | 1 |
| Kuncoro Diharjo | Affiliation unknown | 1 |
| Devia G. C. Alfian | Affiliation unknown | 1 |
| Dicky Januarizky Silitonga | Affiliation unknown | 1 |
| Guna Bangun Persada | Affiliation unknown | 1 |
| Setiadi Wira Buana | Affiliation unknown | 1 |
| Andi Rahadiyan Wijaya | Affiliation unknown | 1 |
| I Gusti Bagus Budi Dharma | Affiliation unknown | 1 |
| Arysca Wisnu Satria | Affiliation unknown | 1 |
| Hida Arliani Nur Anisa | Affiliation unknown | 1 |
| Dika Ariyanto Ariyanto | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.