Author Details

Tarigan, Efrata, Polytechnic of Medan, Indonesia

  • Vol 5, No 1 (2025) - Articles
    Comparative Analysis of Compressive Strength of Steel Tubing Pipe Welding Results Using SMAW and MIG Welding with 140A Current
    Abstract  PDF
  • Vol 5, No 2 (2025) - Articles
    Study of the Effect of Post Weld Heat Treatment on the Bending Strength of Weld Joints in SMAW and GMAW Methods in Root Bend Areas and Face Bend on ASTM A106 Grade B
    Abstract  PDF
  • Vol 6, No 1 (2026) - Articles
    Evaluation of Weld Joint Quality in Drill Pipe Based on Heat Input Variation in Bending and Microstructure Test
    Abstract  PDF