Monday, June 6, 2011

LST-SKD11 Laser welding wire

1,applied for heat-treated mold with high hardness
2,with high hardness, wear resistance and high toughness
LST/ EA SKD11-SG
MAG-wire electrode/TIG welding rod
Standard identification
1.8425 1.2344 DC53
DIN EN 14700 S Fe 2
DIN EN 14700 S Fe 3
Area of application/characteristics
For wear parts with high hardness; the hardness of deposited metals can be raised (820-850 degrees) and reprocessing can only be done through grinding; laser welding for cold steel, metal mold and is applied for heat-treated mold with high hardness
Instructions for welding:
process the welding area to metallic brightness, preheat it to 300C
Chemical composition(standard values/wire analysis in)
C
Si
Mn
Cr
Al
Ti
1.10
0.45
1.90
1.80
0.10
0.15
The chemical composition of the pure weld deposit depends on the weld parameters applied
range of hardness: 47-52HRC
Deposited hardness of the material strongly depends on the parent material and its chemical composition. However, this influence will be decreased as welded layers increases.
Dimensions(mm)
package
Length
Diameter
wire
485mm
0.6
0.5
0.4
0.3
0.2

roll
100m,200m,500m
0.6
0.5
0.4
0.3
0.2
0.1

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