Non-oxidation brazing and thermal treatment device of hard alloy cutting teeth
A heat treatment device and cemented carbide technology, applied in heat treatment furnaces, heat treatment equipment, auxiliary devices, etc., can solve the problems of poor heat treatment effect, low welding strength, cracking of brazing materials, etc., to achieve brazing quality, The effect of saving labor costs and improving production efficiency
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[0016] Such as figure 1 with figure 2 As shown, the non-oxidation brazing and heat treatment device of cemented carbide picks includes a cryogenic box 1, a nitrogen pipeline 2, a heating furnace 5, a quenching tank 7, a manipulator 6, and the cryogenic box 1 and the working chamber 8 A nitrogen pipeline 2 is arranged in the middle, and the part of the nitrogen pipeline 2 located in the working chamber 8 is close to the top wall of the working chamber 8, and a nitrogen discharge hole 14 is opened on it; the heating furnace 5, quenching tank 7 and manipulator 6 Located in the working chamber 8, the working chamber 8 is a closed structure. The top of the working chamber 8 is provided with a heating operation hole 3, a heating observation hole 4, a quenching operation hole 11 and a quenching observation hole 10, and the lower part or the side wall near the bottom is provided with exhaust gas Discharge hole 13; a feeding hole 12 is provided on the side wall of the working bin 8 on ...
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