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INTERNATIONAL CLASSIFICATIONS |
AWS/ASME A 5.13 E CoCr-B
EN 14700 E Co2
DIN 8555: E20-UM-50-CTZ
FEATURES & APPLICATIONS |
Hardfacing tools used for processing plastics, wood, and paper products including hot shear blades and extrusion screws.
- Extremely smooth running Alloy 12 Cobalt electrode.
- Excellent resistance to metal and mineral abrasion.
- Slag is self releasing.
- Weld deposits are unusually fine rippled and uniform.
- Available bare as product code 1292.
- Special technology also performs on AC current.
All Weld Metal Analysis (Typical Weight %) |
Microstructure: Cobalt based austenite with some carbides and other complex phases.
Flux Color: Grey
Tip Color: Turquoise
| C | Mn | Si | Cr | Fe | Mo | Ni | W | Co |
| 1.6 | .8 | 1.0 | 29 | 3 | 1 | 3 | 8.5 | Bal. |
Typical Mechanical Properties |
Undiluted Weld Metal Maximum Value Up to:
Hardness
Room Temperature: 68°F (20°C) Rockwell C50
Work Hardened Rockwell C58
Elevated Temperatures: 750°F (400°C) Rockwell C44
1110°F (600°C) Rockwell C40
1475°F (800°C) Rockwell C37
1620°F (900°C) Rockwell C35
Welding Current & Instructions |
Recommended Current: AC or DC Reverse (+)
| Diameter (mm) |
3/32 (2.5) |
1/8 (3.25) |
5/32 (4.0) |
| Minimum Amperage |
65 |
80 |
100 |
| Maximum Amperage |
85 |
110 |
130 |
Welding Techniques: Preheat massive parts to 570°F (300°C). Minimize amperage during welding.
Welding Positions: Flat, horizontal
Deposition Rates:
| Diameter (mm) |
Length |
Weldmetal/ |
Electrodes |
Arc Time of |
Amperage |
Recovery |
|
3/32 (2.5) |
14″ (350) |
.80 oz. (22g) |
20 (44) |
19 (42) |
75 |
130% |
|
1/8 (3.25) |
14″(350) |
1.2 oz (33g) |
13 (29) |
14 (31) |
95 |
130% |
|
5/32 (4.0) |
14″ (350) |
1.56 oz (44g) |
10 (22) |
11 (24) |
115 |
130% |
APPROXIMATE ELECTRODE PACKAGING & DIMENSIONS |
| Diameter (mm) |
3/32 (2.5) |
1/8 (3.25) |
5/32 (4.0) |
| Length (mm) |
14″ (350) |
14″ (350) |
14″ (350) |
| Electrodes / lb |
18 |
11 |
7 |
| Electrodes / kg |
40 |
25 |
16 |