IDENTIFICATION
Gemet 3743
DESCRIPTION
• Basic coated SMAW electrode for hardfacing.
• Surfacing of parts subjected to heavy abrasion with moderate impact.
• Service temperature : max. 450ºC.
• Quiet and regular fusion.
• 190% recovery.
WELD METAL ANALYSIS (RANGE) %
| C | Mn | Si | Cr + Nb |
| 5.5 - 6.8 | 1.0 - 1.75 | 1.0 - 1.75 | 30.0 - 35.0 |
MECHANICAL PROPERTIES OF WELD METAL (RANGE) %
• STRUCTURE: Austenite with Nb & Cr carbides
• HARDNESS: 61 - 64 HRC
• WEAR COEFFICIENT: 0.5 % (2 layer deposit, SiO2 as abrasive)
• MACHINABILITY: By grinding
REDRYING: Min. 1 hr at 300ºC
TYPICAL APPLICATIONS
• Cement presses,
• Brick presses,
• Refractory press-screws,
• Conveyor screws,
• Mixer blades,
• Palm nut press-screws, etc.
PACKING PARAMETERS
| Size (mm) | Length (mm) | Current Condition DC (+ / -) & AC Amps | Packing / Packet (kg) | Packing / Box (kg) |
| 3.15 / 3.20 | 350 | 110 - 140 | 2 | 2 x 5 = 10 |
| 4 | 350 | 140 - 190 | 2 | 2 x 5 = 10 |
| 5 | 350 | 190 - 250 | 2 | 2 x 5 = 10 |