Welding Electrode E5515-B2

Explanation:E5515-B2( ESR307) is low hydrogen type medicine containing sodium skin Cr1 %-mo0.5 % of pearlite steel electrode heat, the dc power reverse connect, can all position of welding, before welding welding shall be preheated to 160-250 ℃. Use: It is in 520 ℃ temperature welding work the following Cr1 %-mo0.5 %, such as 15 Crmo heat-resisting steel, such as boiler pipe high pressure vessel, oil refining equipment, and 30 ℃ CrmnSi used for welding steel, etc.