HG/T 3178-2023
Corrosion-resistant stainless steel pipe-tube sheet welding process assessment and welder skill assessment for urea high-pressure equipment (English Version)

Standard No.

HG/T 3178-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Chemical Industry

Latest

HG/T 3178-2023

HG/T 3178-2023 history

• 2023 HG/T 3178-2023 Corrosion-resistant stainless steel pipe-tube sheet welding process assessment and welder skill assessment for urea high-pressure equipment
• 2002 HG/T 3178-2002 Welding procedure qualification and welder performance qualification of corrosion resistant stainless steel tube-tubesheet joints for high pressure urea equipments
• 0000 HG/T 3178-1988