Calcined quartz powder casting coating and production method thereof
A casting coating, quartz powder technology, applied in casting molding equipment, coatings, molds, etc., can solve problems such as lack of resources, and achieve the effects of high coating strength, good suspension, and uniform coating
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[0015] Example one
[0016] Ingredients: quartz powder 80Kg, bauxite powder 30 Kg, flake graphite 10 Kg, earthy graphite powder 20 Kg, iron oxide red 5 Kg, bentonite 6 Kg, phenolic resin 5 Kg, alcohol or water.
[0017] Among them, the quartz powder is calcined quartz powder, the calcining temperature is 1400-1600°C, the calcining time is 10-12 hours, and after calcining, it is ground to powder below 200 mesh; bauxite powder and flake graphite are powder below 320 mesh , Earthy graphite powder is powder below 200 mesh.
[0018] Production Method:
[0019] 、Put the bentonite, phenolic resin and appropriate amount of solvent (alcohol or water) into the mixer, stir and mix into a liquid state, stir for 30 minutes, and rotate at 1000r / min.
[0020] , Then add calcined quartz powder, flake graphite, earthy graphite powder, bauxite powder, iron oxide red, and stir for 60 minutes at 850r / min.
[0021] 、Adjust its specific gravity to 1.30-1.70g / cm by adding appropriate amount of alcohol (or ...
Example Embodiment
[0023] Example two
[0024] Ingredients: Quartz powder 100Kg, bauxite powder 10 Kg, flake graphite 5 Kg, earthy graphite powder 10 Kg, iron oxide red 3 Kg, bentonite 7 Kg, rosin 5Kg, alcohol or water.
[0025] Among them, the quartz powder is calcined quartz powder, the calcining temperature is 1400-1600°C, the calcining time is 10-12 hours, and after calcining, it is ground to powder below 200 mesh; bauxite powder and flake graphite are powder below 320 mesh , Earthy graphite powder is powder below 200 mesh.
[0026] Production Method:
[0027] , Add bentonite, rosin and a suitable amount of solvent (alcohol or water) into the mixer, stir and mix into a liquid state, stir for 30 minutes, and rotate at 1000r / min.
[0028] , Then add calcined quartz powder, flake graphite, earthy graphite powder, bauxite powder, iron oxide red, and stir for 30 minutes at 850r / min.
[0029] 、Adjust its specific gravity to 1.30-1.70g / cm by adding appropriate amount of alcohol (or water) 3 , Discharge th...
Example Embodiment
[0031] Example three
[0032] Ingredients: quartz powder 100Kg, mullite powder 50 Kg, corundum powder 50 Kg, zircon powder 50 Kg, organic bentonite 8 Kg, phenolic resin 8 Kg, alcohol or water appropriate amount.
[0033] Among them, the quartz powder is calcined quartz powder, the calcining temperature is 1400-1600℃, and the calcining time is 10-12 hours. After calcining, it is ground to a powder below 200 mesh; mullite powder, corundum powder, and zircon powder are below 320 mesh Powdery.
[0034] Production Method:
[0035] , Organic Add bentonite, phenolic resin and appropriate amount of solvent (alcohol or water) into the mixer, stir and mix into a liquid state, stir for 10 minutes, and rotate at 950r / min.
[0036] , Then add the calcined quartz powder, mullite powder, corundum powder, and zircon powder, stir for 60 minutes at 800r / min.
[0037] 、Adjust its specific gravity to 1.30-1.70g / cm by adding appropriate amount of alcohol (or water) 3 , Discharge the material after passin...
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