Technology Exchange
High frequency brazing of picks
Picks are cutting tools used by mining machinery to cut coal and rock, including flat picks, tapered picks, radial picks, and tangential picks.
Welding process
The picks are placed on the chain transmission equipment, and the picks are welded and tempered and heated at the same time through the saddle-shaped open intermediate frequency furnace at a constant speed according to the set speed. (Pick welding equipment)
This new process can avoid the problems caused by secondary heating in the traditional process: brazing surface oxidation, alloy embrittlement, annealing of the pick tips, and reduced welding strength.
Equipment advantages
· The pick body has stable comprehensive mechanical properties and high strength;
· The welding seam is full and full, the appearance is exquisite, and the welding strength is high;
· Save labor and time, only need two people to load and unload, and operate a complete set of equipment;
· Power saving, more than 30% power saving than traditional technology;
· Improve efficiency: Different models can produce 4-6 finished picks per minute (determined according to different models of picks and different power equipment);
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