Hardfacing Welding Electrode
Standard: DIN 8555 (E1-UM-350)
Type No.: TY-C DUR 350
Specification & Application:
· Basic coated SMAW electrode for crack and wear resistant surfacing.
· Good abrasion resistance. Easy to weld in all positions.
· Particularly suited for wear resistant surfacing on Mn-Cr-V alloyed parts, such as frogs, track rollers, chain support rolls, sprocket wheels, guide rolls etc.
Chemical composition of deposited metal(%):
|
C |
Si |
Mn |
Cr |
Fe |
DIN |
- |
- |
- |
- |
- |
EN |
- |
- |
- |
- |
- |
Typical |
0.20 |
1.2 |
1.40 |
1.8 |
Bal. |
Hardness of deposited metal:
As Welded (HB) |
1 layer on steel with C=0.5% (HB) |
370 |
420 |
General Characteristics:
· Microstructure Ferrite + Martensitic
· Machinability Good with Tungsten carbides tipped tools
· Preheating Preheat heavy parts and higher-tensile steels to 250-350℃
· Redrying Redry for 2 h at 300℃ before using.