AKD017
HB≥53
Standard:
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Description: AKD017 is a basic cast iron edge surfacing electrode with beautiful shape, stable arc, small spatter and easy slag removal. The deposited metal is a martens-itic carbide dispersed structure, which has good crack resistance. The weldment is not preheated before welding, and the deposited metal has no cracks after welding.
Application: It is suitable for surfacing and repair welding of cast iron and alloy cast iron trimming mold edges.
Typical Chemical Composition(%):
C:0.28-0.35 Si:1.0-2.0 Cr:5.5-7.5 Mn:0.6-1.5 P:0.040 S:0.040
Recommended welding parameters:
3.2mm: 350mm 100-130A
4.0mm: 350mm 130-170A
Notes on usage:
1. Manual electrode must be baked under 300-350’℃ for 1hr before welding.
2.Rust, oil, moisture and other sundries on the weldment must be removed before welding