Hardfacing flux cored wire LZ40
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LZ40
CLASSIFICATION:
EN14700 DIN 8555
CHARACTERISTICS
LZ40 is C-Cr-Mo alloyed open arc hardfacing flux cored wire, properties as follow:
Ø Shielding: Open arc
Ø Hardfacing deposit metal property: excellent impact resistance
Ø Weldability: Little spatter, excellent anti-porosity, tiny checking
Ø Acceptable parent material: any steel
Ø Hardfacing thickness limit: Not exceed to 8mm
Ø Checking resistance: Depends on parent material, workpiece size, hardfacing thickness, welding process, etc.
Ø Machining: milling & grinding
Ø Dia.&Package: φ1.2mm/1.6mm 15kg/spool
APPLICATION
Flange hardfacing.
TYPICAL ALL WELD METAL ANALYSIS
|
C |
Mn |
Si |
Cr |
Mo |
Fe |
|
2.5 |
1.75 |
2.0 |
10.7 |
1.5 |
Bal. |
Hardness: 44-47HRC Welding Position: Flat
PARAMETER
|
Diameter |
Voltage |
Amps |
Stickout |
Preheating |
Interpass |
|
1.6mm |
25-29V |
200-300A |
20-25mm |
200-300℃ |
200-300℃ |
|
1.2mm |
27-31V |
250-350A |
15-25mm |
² φ1.6mm deposit rate: 90%
² φ1.6mm hardfacing efficiency: 5kg/h
Remark: Chemical composition and hardness are tested according to prescribed standard, actual results might be vary depending on many factors, like weld procedure, temperature etc, please contact our sales before use it in the intended application