Steel structure fire protection board and preparation method thereof
A technology for protecting panels and steel structures, which is applied in the field of new fire-proof materials for buildings, can solve the problems of poor construction and not the best fire-proof effect, and achieve the effects of simple construction, light weight and high strength
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Embodiment 1
[0035] This embodiment relates to a steel structure fire protection board, including each component of the mass percentage as described in Table 1:
[0036] Wherein: the inorganic cementitious material is made up of each component of following mass parts: Ordinary Portland cement 5 parts,
[0037] 12 parts of expanded sulfoaluminate cement and 20 parts of water.
[0038] In this example:
[0039] The reinforcing fiber is polypropylene short fiber;
[0040] The modified admixture is lignosulfonate;
[0041] The particle size of ground slag is 200 mesh, the particle size of mica powder is 120 mesh, the particle size of wollastonite is 300 mesh, the particle size of kaolin is 150 mesh, and the specification of expanded vermiculite is 50kg / m 3 ~80kg / m 3 .
[0042] This embodiment also relates to the preparation method of the steel structure fire protection board, including the following steps:
[0043] Step 1, take the components in the weight percentage in Table 1: inorgani...
Embodiment 2
[0050] This embodiment relates to a steel structure fire protection board, including each component of the mass percentage as described in Table 1:
[0051] Wherein: the inorganic cementitious material is made up of each component of following mass parts: Ordinary Portland cement 10 parts,
[0052] 23 parts of expanded sulfoaluminate cement and 50 parts of water.
[0053] In this example:
[0054] The reinforcing fiber is polypropylene short fiber;
[0055] The modified admixture is sulfate;
[0056] The particle size of ground slag is 200 mesh, the particle size of mica powder is 120 mesh, the particle size of wollastonite is 300 mesh, the particle size of kaolin is 150 mesh, and the specification of expanded vermiculite is 50kg / m 3 ~80kg / m 3 .
[0057] This embodiment also relates to the preparation method of the steel structure fire protection board, including the following steps:
[0058] Step 1, take each component in the weight percentage in Table 1: inorganic gel ...
Embodiment 3
[0065] This embodiment relates to a steel structure fire protection board, including each component of the mass percentage as described in Table 1:
[0066] Wherein: the inorganic cementitious material is made up of each component of following mass parts: Ordinary Portland cement 8 parts,
[0067] Expanded sulfoaluminate cement 15 parts, water 30 parts.
[0068] In this example:
[0069] The reinforcing fiber is polypropylene short fiber;
[0070] The modified admixture is metaphosphate;
[0071] The particle size of ground slag is 200 mesh, the particle size of mica powder is 120 mesh, the particle size of wollastonite is 300 mesh, the particle size of kaolin is 150 mesh, and the specification of expanded vermiculite is 50kg / m 3 ~80kg / m 3 .
[0072] This embodiment also relates to the preparation method of the steel structure fire protection board, including the following steps:
[0073] Step 1, take each component in the weight percentage in Table 1: inorganic gel mate...
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Abstract
Description
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