Medium-low-temperature high-strength wear-resistant wet-process spray coating
A wet spray coating, high-strength technology, applied in the field of medium and low temperature wear resistance, can solve problems such as the scene that cannot meet the fast operation of large projects, the low temperature wear resistance cannot meet the requirements, the construction method is backward, etc., and achieves easy cleaning and hardening. Quick, low water addition effect
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Embodiment 1
[0023] A medium-low temperature high-strength wear-resistant wet spray coating, comprising the following components by weight: 20 parts of Bamako bauxite aggregates with a particle size of 5-3 mm, and Bamako bauxite with a particle size of 3-1 mm 15 parts of bauxite aggregate, 25 parts of Bamako bauxite aggregate with particle size of 1-0.088mm, 6 parts of brown corundum powder with particle size of less than 0.074mm, 20 parts of No. 900 aluminate cement, silicon dioxide 4 parts of superfine powder, 0.5 part of white clay, 0.3 part of glass fiber, 0.05 part of sodium tripolyphosphate, 0.15 part of sodium hexametaphosphate, and 0.05 part of citric acid.
[0024] Using this proportion of ingredients, the material is mixed by means of a forced planetary mixer. Mix with commercially available concrete quick-setting agent J85 or 10% sodium hydroxide aqueous solution as quick-setting agent for spraying construction, and it will dry and harden naturally within 30 minutes; natural cur...
Embodiment 2
[0026] A medium-low temperature high-strength wear-resistant wet spray coating, comprising the following components by weight: 10 parts of brown corundum aggregates with a particle size of 5-3mm, and 20 parts of brown corundum aggregates with a particle size of 3-1mm , 30 parts of brown corundum aggregate with a particle size of 1-0.088mm, 5 parts of brown corundum powder with a particle size of less than 0.074mm, 30 parts of No. 900 aluminate cement, 5 parts of silica ultrafine powder, 1 part of white mud parts, glass fiber 0.3 parts, polycarboxylate water reducer 0.2 parts, citric acid 0.05 parts.
[0027] The preparation method and construction method are the same as in Example 1.
Embodiment 3
[0029] A medium-low temperature and high-strength wear-resistant wet spray coating, comprising the following components by weight: 20 parts of calcium titanate aluminate aggregates with a particle size of 5-3 mm, and calcium alumino titanate with a particle size of 3-1 mm 15 parts of aggregates and 25 parts of calcium titanate aluminate aggregates with a particle size of 1-0.088mm, of which calcium titanate aluminate is an accessory product of the production of ferrotitanium alloy, which is the secondary utilization of solid waste, and the particle size is less than 0.074mm. 5 parts of corundum powder, 30 parts of No. 900 aluminate cement, 5 parts of silica ultrafine powder, 0.3 part of glass fiber, 0.2 part of polycarboxylate water reducing agent, and 0.05 part of citric acid.
[0030] The preparation method and construction method are the same as in Example 1.
[0031] The various performance indexes of the high-strength wear-resistant wet spray coating made according to the...
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Abstract
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