Production process for preparing high-performance diamond wire saw
A diamond wire saw and production process technology, applied in metal material coating process, gaseous chemical plating, electrolytic coating and other directions, can solve the problems of slow electroplating speed, low mass percentage of diamond coating, agglomeration, etc., and achieve a long service life. Effect
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Embodiment 1
[0023] The first step: diamond surface alloying
[0024] Get the average particle size of 15um, degrease through 10% Na(OH) aqueous solution, rinse with clear water, then pickle with 5% aqua regia to remove the diamond surface impurities and the average particle size of the diamond and the tungsten oxide of 3um by weight: diamond: Tungsten oxide 1:3.5 is evenly mixed and placed in a tube furnace and heated to 650°C~660°C, and hydrogen gas with a dew point of -25°C~-26°C is introduced into the tube furnace and kept for 0.5~0.6 hours; the diameter of the original steel wire 0.16mm, a layer of metal tungsten with a total thickness of 5um is formed on the surface of the diamond particles;
[0025] The second step: preparation of electroplating solution
[0026] Get the first step gained surface alloyed diamond and the Watt type nickel-plating solution by weight: diamond: nickel-plating solution=1.8: 100 mix to form diamond suspension;
[0027] Step 3: Plating
[0028] Place the...
Embodiment 2
[0030] The first step: diamond surface alloying
[0031] Take the average particle size of 70um, degrease through 10% Na(OH) aqueous solution, rinse with clear water, and then pickle with 5% aqua regia to remove the diamond surface impurities and the tungsten oxide with a particle size of 4.0 by weight: diamond: oxide Tungsten 1:3.0 is uniformly mixed and placed in a tube furnace and heated to 750°C~760°C, and hydrogen gas with a dew point of -29°C~-30°C is introduced into the tube furnace and kept for 0.9~1.0 hours; the diameter of the original steel wire is 0.18mm, a layer of metal tungsten with a total thickness of 3-5um is formed on the surface of diamond particles;
[0032] The second step: preparation of electroplating solution
[0033] Get the first step gained surface alloyed diamond and Watt type nickel plating solution by weight ratio: diamond: nickel plating solution=2.0: 100 mix to form diamond suspension;
[0034] Step 3: Plating
[0035]Place the electroplatin...
Embodiment 3
[0037] The first step: diamond surface alloying
[0038] Get average particle size and be 140um, degrease through 10%Na(OH) aqueous solution, rinse with clear water, then, pickle with 5% aqua regia, remove the diamond of diamond surface impurity and average particle size be the tungsten oxide diamond of 2.5um by weight: Tungsten oxide 1:3.2 is evenly mixed and placed in a tube furnace and heated to 890°C to 900°C, and hydrogen gas with a dew point of -34°C to -35°C is introduced into the tube furnace and kept for 1.9 to 2.0 hours; the diameter of the original steel wire 0.160mm, a layer of metal tungsten with a total thickness of 15um is formed on the surface of the diamond particles;
[0039] The second step: preparation of electroplating solution
[0040] Get the first step gained surface alloyed diamond and the Watt type nickel-plating solution by weight: diamond: nickel-plating solution=1.5: 100 mix and form diamond suspension;
[0041] Step 3: Plating
[0042] Place th...
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