Coating material for heating pipeline and preparation method of coating material
A technology for heat pipes and coating materials, applied in the field of heat-resistant materials, can solve problems such as heat loss, and achieve the effects of extending service life, good thermal shock resistance and improving heat resistance
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Embodiment 1
[0015] A kind of brushing material for thermal pipeline, it is made up of powder and mixing liquid, and according to weight ratio, wherein, powder is made of 13 parts of aluminum ash, 4 parts of red mud, 5 parts of cullet, 7 parts of kaolin, 3 parts of silicon oxide, 1 part of iron powder, 2 parts of kyanite powder, 1 part of titanium oxide, 3 parts of alumina powder, 1 part of elemental silicon and 3 parts of silicon carbide micropowder, the mixture A suspension formed by adding 5 parts of sodium hydroxide, 8 parts of cement and 2 parts of sodium carbonate to 50 parts of water.
[0016] The preparation method of above-mentioned a kind of coating material for thermal pipeline, comprises the following steps:
[0017] 1) Weigh and select each material according to the above ratio, crush and grind until the particle size does not exceed 0.074mm, and set aside;
[0018] 2) Mix cullet, silicon oxide and iron powder and heat until completely melted, then add elemental silicon and t...
Embodiment 2
[0022] A brushing material for thermal pipelines, which is composed of a powder and a mixing solution. According to the weight ratio, the powder consists of 15 parts of aluminum ash, 6 parts of red mud, 7 parts of cullet, 9 parts of kaolin, 5 parts of silicon oxide, 2 parts of iron powder, 3 parts of kyanite powder, 2 parts of titanium oxide, 4 parts of alumina powder, 2 parts of elemental silicon and 4 parts of silicon carbide micropowder, the mixture A suspension formed by adding 6 parts of sodium hydroxide, 9 parts of cement and 3 parts of sodium carbonate to 55 parts of water.
[0023] The preparation method of above-mentioned a kind of coating material for thermal pipeline, comprises the following steps:
[0024] 1) Weigh and select each material according to the above ratio, crush and grind until the particle size does not exceed 0.074mm, and set aside;
[0025] 2) Mix cullet, silicon oxide and iron powder and heat until completely melted, then add elemental silicon and...
Embodiment 3
[0029] A kind of brushing material for thermal pipelines, which is composed of powder and mixing solution. According to the weight ratio, the powder consists of 14 parts of aluminum ash, 5 parts of red mud, 6 parts of cullet, 8 parts of kaolin, 4 parts of silicon oxide, 1.5 parts of iron powder, 2.5 parts of kyanite powder, 1.5 parts of titanium oxide, 3.5 parts of alumina powder, 1.5 parts of elemental silicon and 3.5 parts of silicon carbide micropowder, the mixture A suspension formed by adding 5.5 parts of sodium hydroxide, 8.5 parts of cement and 2.5 parts of sodium carbonate to 52.5 parts of water.
[0030] The preparation method of above-mentioned a kind of coating material for thermal pipeline, comprises the following steps:
[0031] 1) Weigh and select each material according to the above ratio, crush and grind until the particle size does not exceed 0.074mm, and set aside;
[0032] 2) Mix cullet, silicon oxide and iron powder and heat until completely melted, then a...
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Abstract
Description
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