Method for producing concentrated nitric acid storage tank by winding carbon fibers

[0044] This embodiment discloses a method for preparing a concentrated nitric acid storage tank by winding carbon fibers, including the following steps:

[0045] (1) According to the performance and safety requirements of the concentrated nitric acid storage tank, and according to the GB150 design standard, calculate the carbon fiber layer winding thickness. The carbon fiber layer winding thickness is 5 mm, and according to the mechanical strength of the carbon fiber material, calculate the carbon fiber layer winding at different parts of the tank The angle of winding is 15 degrees, 55 degrees, 90 degrees, and 8 layers of winding angles of 15 degrees, 20 layers of winding angles of 55 degrees, and 6 layers of winding angles of 90 degrees;

[0046] (2) Use mechanical grinding and acetone to clean the pure aluminum liner to make the surface clean;

[0047] (3) prepare the carbon fiber layer material for winding, the carbon fiber layer material is the mixture of epoxy resin and curi

[0054] This embodiment discloses a method for preparing a concentrated nitric acid storage tank by winding carbon fibers, including the following steps:

[0055] (1) According to the performance and safety requirements of the concentrated nitric acid storage tank, according to the GB150 design standard, calculate the winding thickness of the carbon fiber layer. The carbon fiber layer winding thickness is 4.5 mm. According to the mechanical strength of the carbon fiber material, calculate the carbon fiber layer winding at different parts of the tank The angle of winding is 15 degrees, 55 degrees, 90 degrees, and 9 layers of winding angles of 15 degrees, 18 layers of winding angles of 55 degrees, and 4 layers of winding angles of 90 degrees;

[0056] (2) Use mechanical grinding and acetone to clean the pure aluminum liner to make the surface clean;

[0057] (3) prepare the carbon fiber layer material for winding, the carbon fiber layer material is the mixture of epoxy resin and cur

[0064] This embodiment discloses a method for preparing a concentrated nitric acid storage tank by winding carbon fibers, including the following steps:

[0065] (1) According to the performance and safety requirements of the concentrated nitric acid storage tank, according to the GB150 design standard, calculate the winding thickness of the carbon fiber layer. The thickness of the carbon fiber layer is 5 mm. According to the mechanical strength of the carbon fiber material, calculate the carbon fiber layer winding at different parts of the tank The angle of winding is 15 degrees, 55 degrees, 90 degrees, and 10 layers of winding angles of 15 degrees, 20 layers of winding angles of 55 degrees, and 8 layers of winding angles of 90 degrees;

[0066] (2) Use mechanical grinding and acetone to clean the pure aluminum liner to make the surface clean;

[0067] (3) prepare the carbon fiber layer material for winding, the carbon fiber layer material is the mixture of epoxy resin and curin