Manufacturing method for glass fiber high-strength magnesia cement exhaust pipeline
A technology of magnesite cement and exhaust pipes, which is applied in the production field of glass fiber high-strength magnesite cement exhaust pipes, which can solve the problems of easy fire of plastic nets, high cost of cement exhaust pipes, and difficulty in installation and movement, and achieves simple manufacturing methods , Low product cost, convenient installation and transportation
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[0019] Examples:
[0020] The glass fiber high-strength magnesite cement exhaust pipe made by the method of the present invention has a hollow rectangular or square pipe with four walls of thin plates, and the structure of the thin plates is arranged at intervals between a glass fiber layer and a magnesite cement layer.
[0021] The glass fiber layer of the thin plate is 3 to 4 layers, and the magnesite cement layer is 4 to 5 layers.
[0022] The length of the exhaust duct is 1m to 5m, the cross section is 20 cm to 45 cm in length, 15 cm to 45 cm in width, and the wall thickness of the exhaust duct is 3 to 5 mm.
[0023] After testing, the bulk density of the glass fiber high-strength magnesite cement exhaust pipe of this embodiment: 2.0kg / cm3; vertical load: 95KN; impact strength: 6.5KJ / m2; bending strength: 13.4Mpa.
[0024] The glass fiber cloth used in this embodiment is a common glass fiber cloth sold in the market, and the preparation of the magnesite cement slurry used is the pri...
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