Hardfacing Consumables Family Group

Diamètres / Emballages

Diamètres

Lincore® 57-G

Metal-Cored (GMAW-C)

Products in this category are iron-based with a large amount of chromium carbides in a hard matrix. These alloys are designed for severe sliding abrasion accompanied bylow or moderate impact.

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DÉTAILS

Iron-based chromium carbide alloys designed for applications subject to abrasion accompanied by impact from rock, ore, clay, sand or cement.

Caractéristiques

  • Designed to meet the weldability and mechanical property needs of mining equipment suppliers and rebuilders
  • Maintain resistance to check cracking with proper preheat and interpass temperature
  • The hard martensitic matrix provides good metal-to-metal wear resistance and moderate impact resistance when tempered

Exemples d'applications

  • Auger, Bar, Blade, Bucket, Bulldozer, Coal Mining, Concrete, Crush
  • Cut/Teeth, Drag, Dredge, Hammer/Crush, Hoist, Kiln, Mine Car/Wheel
  • Mix, Pipe Bend, Pipeline, Plate, Power Generation, Pulverize
  • Pump, Roll/Hammer, Scrape/Cut, Screen, Shovel, Shred/Hammer
  • Slag, Tamper, Teeth, Tractor

Positions de soudage

  • All

Gaz de protection

  • 75-90% Ar / Balance CO2 98% Ar / 2% O2

Caractéristiques spéciales

  • Iron-based chromium carbide alloys designed for applications subject to abrasion accompanied by impact from rock, ore, clay, sand or cement, including digging or crusher surfaces or parts that must maintain sharp cutting edges. These products can be applied in multiple layers and may cross check crack. Metal-to-Earth hardfacing products can be used on carbon, low alloy, manganese, stainless and cast iron parts.

BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. Page de recherche SDS

Consultez le résultat de test Clause de non-responsabilité

MECHANICAL PROPERTIES

Classification Shielding Gas Number of layer Hardness Rockwell C Mass Loss (G65)
Typical Result 98% Ar, 2% O2 2 Layers 59-61 0.36
Typical Result 75% Ar, 25% CO2 2 Layers 56-59 0.36

DEPOSIT COMPOSITION

Classification Number of layer %C %Cr %Mn %Mo %Nb %Si %V
Typical Result 2 Layers 0.9-1.1 7.6-10.0 1.2-1.6 0.5-0.6 1.3-1.8 0.8-1.2 1.4-1.9

TYPICAL OPERATING PROCEDURES

Diameter Shielding Gas Polarity Wire Feed Speed
m/min (in/min)
Voltage
volts
Approx. Current
amps
Deposition Rate
kg/hr (lb/hr)
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 3.8 (150) 28 240 2.6 (5.8)
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 6.4 (250) 30 340 4.7 (10.4)
1/16 in (1.6 mm) 75% Ar / 25% CO2 DC+ 8.9 (350) 32 420 6.8 (15.1)
1/16 in (1.6 mm) 90% Ar / 10% CO2 DC+ 3.8 (150) 26 230 2.7 (6.0)
1/16 in (1.6 mm) 90% Ar / 10% CO2 DC+ 6.4 (250) 27 315 4.9 (10.7)
1/16 in (1.6 mm) 90% Ar / 10% CO2 DC+ 8.9 (350) 29 400 7.0 (15.4)
1/16 in (1.6 mm) 98% Ar / 2% O2 DC+ 3.8 (150) 23 220 2.9 (6.4)
1/16 in (1.6 mm) 98% Ar / 2% O2 DC+ 6.4 (250) 26 320 5.0 (11.0)
1/16 in (1.6 mm) 98% Ar / 2% O2 DC+ 8.9 (350) 28 415 7.1 (15.7)