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GEMET 3743

IDENTIFICATION
Gemet 3200N

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