Certification in MMAW tests

Certification tests Programme in MMAW process
Sr No. Courses Tests Conducted Position of Welding Size
1 MMAW Basic Level Fillet weld Joints in C.S. plate a.Macro Examination: 2 test pieces. 3F (PF) & 4F (PD) Thickness = 6 mm 100x125 mm
b. Fillet Weld Fracture Test: 3 test pieces.
2 MMAW Basic Level Butt weld Joints in C.S. plate a. Radiographic Examination 3G (PF) & 4G (PE) Thickness = 16 – 20 mm 200x225 mm (Preferable 300x250 mm)
b. Root Bend Tests – 2 Nos.
c. Face Bend Tests – 2 Nos.
3 MMAW Basic Level Butt weld Joints in C.S. pipe a. Radiographic Examination 5G (PF) & 6G (H-L045)

D = 125 – 150 mm Total Length = 200-225 mm Thickness = 10-12 mm

b. Root Bend Tests – 2 Nos.
c. Face Bend Tests – 2 Nos.
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