Wear resistant heat preserving ceramic composite material
A technology of composite materials and thermal insulation ceramics, applied in the field of materials, can solve the problems of reduced service life of equipment or pipelines, increased workload of maintenance workers, increased frequency of thermal insulation maintenance, etc., to achieve superior thermal insulation performance, good salt and alkali resistance, and extended use The effect of longevity
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Embodiment 1
[0010] According to the weight ratio, 700g of electric ironed brown corundum with a particle size of 1-5mm, 170g of chromium oxide, 40g of limestone, 20g of silicon dioxide, 20g of high alumina clay, 900g of silicate, 0.5g of pearl rock powder, 3g of magnesium oxide, and quartz sand 25g, 15g of titanium oxide, 30g of dolomite, 10g of attapulgite, 20g of PA-805 high-temperature binder, 8g of composite reinforcing agent, 0.5g of feldspar, and 15g of short carbon fiber.
[0011] Put the above materials into a strong mixer and stir for 10 minutes. After mixing evenly, weigh and pack into bags.
[0012] When the composite material (finished product) of the present invention is delivered to the construction site for use, at first the surface of the construction equipment is derusted and degreased, and after being cleaned up with a high-pressure air pump, sandblasting is done to make the metal surface of the construction equipment uneven; according to the equipment Temperature (200°C...
Embodiment 2
[0014] According to the weight ratio, 900g of electric iron sub-white corundum with a particle size of 1-5mm, 60g of chromium oxide, 30g of limestone, 40g of silicon dioxide, 35g of high alumina clay, 750g of silicate or calcium aluminate cement, 2.5g of pearl rock powder, Magnesium oxide 0.1g, quartz sand 0.8g, titanium oxide 30g, dolomite 10g, attapulgite 30g, PA-805 high temperature binder 50g, composite reinforcing agent 0.3g, feldspar 15g, short carbon fiber 30g.
[0015] Put the above materials into a strong mixer and stir for 10 minutes. After mixing evenly, weigh and pack into bags.
Embodiment 3
[0017] According to the weight ratio, 1000g of electric ironed white corundum with a particle size of 1-5mm, 150g of chromium oxide, 50g of limestone, 10g of silicon dioxide, 70g of high alumina clay, 850g of calcium aluminate cement, 8g of pearl rock powder, 15g of magnesium oxide, and quartz sand 10g, titanium oxide 50g, dolomite 20g, attapulgite 40g, PA-805 high temperature binder 80g, composite reinforcing agent 5g, feldspar 7.5g, short carbon fiber 22g.
[0018] Put the above materials into a strong mixer and stir for 10 minutes. After mixing evenly, weigh and pack into bags.
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