Laser cladding method used for controlling producing of copper permeating cracks
A laser cladding and cracking technology, applied in the direction of coating, metal material coating process, etc., can solve the problem of limiting copper/steel laser dissimilar welding laser cladding methods, etc., to improve corrosion resistance and wear resistance, slow down lubrication. wet effect
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[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0024] A laser cladding method to control the generation of copper infiltration cracks, such as figure 1 , Figure 4 and Figure 5 As shown, it includes: step 1, material preparation: preparing nickel-based alloy powder and copper alloy powder; step 2, drying: drying nickel-based alloy powder and copper alloy powder; step 3, steel surface 2 pretreatment: cleaning steel surface 2 , dry the steel surface 2; Step 4, cladding the transition layer: spray nickel-based ...
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