2. Is it important that base metal and filler rod have the same melting point or made of the same material in oxy-acetyl
Posted: Wed Mar 30, 2022 10:01 am
2. Is it important that base metal and filler rod have the same melting point or made of the same material in oxy-acetylene welding? 3. What are the characteristics of the different welding rods use in oxy-acetylene welding? Please provide your answer on the table provided below