Detalles
WEARSHIELD® 60 stick electrode is ideal for extreme abrasion hardfacing applications but is limited to two layers. Typical applications include conveyor screws, brick and coke machinery, grader blades and crusher rolls/plates/jaws. It can be welded in flat & horizontal positions.
Características
- Designed to resist severe abrasion
- It exhibits higher alloy and higher abrasion resistance than Wearshield® ABR, Wearshield® 44 or Wearshield® ME
- Can be used on carbon, low alloy, stainless, and manganese steels
- Deposits consist of primary carbides in a matrix of austenite-carbide eutectic
- Deposits should be limited to two layers
Servicio de información
También puede necesitar
ANTES DE USARLO, LEA Y COMPRENDA LA HOJA DE DATOS DE SEGURIDAD (SDS) DE ESTE PRODUCTO Y LA INFORMACIÓN ESPECÍFICA IMPRESA EN EL ENVASE DEL PRODUCTO. Página de Búsqueda SDS
Ver los resultados de la prueba de limitación de responsabilidad
MECHANICAL PROPERTIES
Classification | Number of layer | Hardness Rockwell C |
---|---|---|
Typical Result | 1 Layer | 57-60 |
Typical Result | 2 Layers | 60-62 |
DEPOSIT COMPOSITION
Classification | Number of layer | %C | %Cr | %Mn | %Mo | %Si | %V |
---|---|---|---|---|---|---|---|
Typical Result | 2 Layers | 5.0 | 23.0 | 0.8 | 2.3 | 1.0 | 0.6 |
TYPICAL OPERATING PROCEDURES
Diameter | Polarity⁽¹⁾ |
Current
Amps |
---|---|---|
1/8 in (3.2 mm) | DC+ | 100 - 140 |
1/8 in (3.2 mm) | AC | 110 - 150 |
5/32 in (4.0 mm) | DC+ | 130 - 180 |
5/32 in (4.0 mm) | AC | 140 - 200 |
3/16 in (4.8 mm) | DC+ | 210 - 250 |
3/16 in (4.8 mm) | AC | 230 - 270 |
NOTES
Note |
---|
⁽¹⁾ Preferred polarity is listed first. |
NOTE: The deposit is not machinable or forgeable. Cooling rate does not significantly influence abrasion resistance. Deposit will usually cross check. |
If more than two-layer build-up is required, use Wearshield® 15CrMn (preferred), Wearshield® BU or Wearshield® BU30 for the preliminary layer or layers under Wearshield® 60. |
On manganese steel, use Wearshield® Mangjet® or Wearshield® 15CrMn as build-up. |
Preheat is not generally necessary except to be sure that work is in room temperature range 25° - 45°C (75° - 100°F). |
However, preheat of 120° - 200°C (250° - 400°F) may be necessary to prevent heat affected zone cracking on high carbon steel or low alloy steel base metals. |
If more than two layers must be used, or if cross checks must be eliminated, preheat to 650°C (1200°F). |
Prolonged or repeated heating of manganese steel base metal over 260°C (500°F) can cause embrittlement and spalling. |
Avoid base metal embrittlement by: • Limiting the temperature 260°C (500°F) at distances of 13 mm (1/2 in) away from the weld. • Minimizing the time at elevated temperatures. |
The correct welding technique is a vertical electrode with a 3.2 - 4.8 mm (1/8 - 3/16 in) arc length. The large ball on the end of the electrode should never touch the puddle. This technique will give a smooth transfer, low spatter and smooth bead. |