Effect of Rice Husk Ash and Clay Powder as Cooling Media in Post Weld Heat Treatment (PWHT) on The Impact Toughness of SMAW-Welded SS400 Steel. Jurnal Vokasi Mekanika, [S. l.], v. 8, n. 2, p. 86–96, 2026. DOI: 10.24036/f6gkaq38. Disponível em: http://vomek.ppj.unp.ac.id/index.php/vomek/article/view/945. Acesso em: 22 jul. 2026.