Authors : Douglas, P. O.; Jinyemiema, T. K.; Bani. S. L.; Nwosu, H. U.

Volume/Issue : Volume 11 - 2026, Issue 10 - October

---

Google Scholar : https://tinyurl.com/2trk6fn7

DOI : https://doi.org/10.38124/ijisrt/26Oct687

Note : A published paper may take 4-5 working days from the publication date to appear in PlumX Metrics, Semantic Scholar, and ResearchGate.

---

Abstract : This research investigates post-weld heattreatment and ferrite count for quality assurance of welded stainless steel in a sea water environment. The purpose of this study is to ensure quality using post weld heat treatment (PWHT) and ferrite count of welded stainless steel for maximum safety.

Keywords : Quality, Microstructure, Exposure, Properties, Measured, Immersion, Values.

References :

1. ASM International, (2003). Metallography: Principles and Practice. 4th ed., Metals Handbook, ASM International, Materials Park, OH, 2003.
2. ASTM A240/A240M (Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications)
3. Camillus, O. (2016)  Effect of Heat Treatment on the Microstructure and Mechanical Properties of a Welded AISI 410 Martensitic Stainless Steel. International Advanced Research Journal in Science, Engineering and Technology (12) 214 – 232.
4. Lilly, M. T. (2001), Advance Founding and Welding Technology (MEC 662) Lecture handout, Mechanical Engineering Rivers State University Port Harcourt.
5. Lippold, J. C. & Kotecki, D. J, (2005)       Welding Metallurgy and Weldability of Stainless Steels : Wiley-Interscience, U.S.A
6. Oluwaseyi, A. (2021)  Influence of Heat Inputs on Weld Profiles and Mechanical Properties of Carbon and Stainless Steel, Nigerian Journal of Technological Development, Vol. 3 (112 – 123)

7. Temitope, O. (2020) Effects of post-weld heat treatments on the microstructure, mechanical and corrosion properties of gas metal arc welded 304 stainless steel World Journal of Engineering, (6) 213