CN108529955A - A kind of corrosion-resistant impervious concrete material and preparation method thereof - Google Patents
A kind of corrosion-resistant impervious concrete material and preparation method thereof Download PDFInfo
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- CN108529955A CN108529955A CN201810460089.8A CN201810460089A CN108529955A CN 108529955 A CN108529955 A CN 108529955A CN 201810460089 A CN201810460089 A CN 201810460089A CN 108529955 A CN108529955 A CN 108529955A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
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- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The invention discloses a kind of corrosion-resistant impervious concrete materials, including following component：Cement 25 35%, rough sand 12 16%, chlorite 6.2 7.4%, flyash 5.5 6.5%, titanium oxide 1.5 1.9%, chromium oxide 1.2 1.6%, barium sulfate 0.8 1.3%, alumina silicate 0.6 1.1%, silica 0.4 0.9%, nickel plating solution 0.5 1.2%, organic silicon solution 1.3 1.7%, flower aqueous slkali 2.2 2.6%, polyvinyl alcohol 3.5 4.8%, styrene-butadiene latex 3.2 4.3%, auxiliary additive are surplus；The present invention also provides a kind of preparation methods of corrosion-resistant impervious concrete material, wrap up following steps：Heat up stirring, crushing and screening, heating immersion, dry, centrifugal filtration and mixing；The formula of the present invention is more reasonable, the concrete material, the anti-permeability of concrete can effectively be reinforced, the durability of concrete structure can effectively be improved, ensure engineering safety, by the concrete material prepared by the formula and preparation method, good compression strength can be not only kept, while impervious and corrosion resistance increases.
Description
Technical field
The present invention relates to technical field of concrete, specially a kind of corrosion-resistant impervious concrete material and preparation method thereof.
Background technology
As a kind of economical and practical structural material, armored concrete is widely used in building, bridge, dykes and dams and sea
In the structures such as bottom tunnel.Armored concrete is necessarily faced with the erosion of external environment in use, wherein with reinforcement corrosion
Most prominent is；Reinforcement corrosion, which has become the world today, influences the principal element of reinforced concrete structure durability, with extraneous ring
Border it is severe, such as lasting acidification air, high humility, with high salt and high alkali environment, increase the progress of concrete erosion, can mistake
Phenomena such as appearance chlorine salt corrosion, acid corrosion and spot corrosion etc. of morning, these seriously cause concrete structure durability to decline, also sternly
Engineering safety is affected again；Studies have shown that the infiltration of water is most direct one of the reason for causing various problem corrosion to occur.Cause
This, the impermeability of concrete also drastically influences its corrosion resistance.
Invention content
The purpose of the present invention is to provide a kind of corrosion-resistant impervious concrete materials and preparation method thereof, to solve background skill
The problem of art proposes.
To achieve the above object, the present invention provides the following technical solutions：A kind of corrosion-resistant impervious concrete material, including with
Lower ingredient (being calculated by mass percentage)：Cement 25-35%, rough sand 12-16%, chlorite 6.2-7.4%, flyash 5.5-
6.5%, titanium oxide 1.5-1.9%, chromium oxide 1.2-1.6%, barium sulfate 0.8-1.3%, alumina silicate 0.6-1.1%, titanium dioxide
Silicon 0.4-0.9%, nickel plating solution 0.5-1.2%, organic silicon solution 1.3-1.7%, flower aqueous slkali 2.2-2.6%, polyvinyl alcohol
3.5-4.8%, styrene-butadiene latex 3.2-4.3%, auxiliary additive are surplus.
Preferably, including following component (being calculated by mass percentage)：Cement 25%, rough sand 12%, chlorite 6.2%,
Flyash 5.5%, titanium oxide 1.5%, chromium oxide 1.2%, barium sulfate 0.8%, alumina silicate 0.6%, silica 0.4%, plating
Nickel solution 0.5%, organic silicon solution 1.3%, flower aqueous slkali 2.2%, polyvinyl alcohol 3.5%, styrene-butadiene latex 3.2%, auxiliary add
It is surplus to add agent.
Preferably, including following component (being calculated by mass percentage)：Cement 28%, rough sand 13%, chlorite 6.5%,
Flyash 5.8%, titanium oxide 1.6%, chromium oxide 1.3%, barium sulfate 1%, alumina silicate 0.7%, silica 0.6%, nickel plating
Solution 0.7%, organic silicon solution 1.5%, flower aqueous slkali 2.3%, polyvinyl alcohol 4.1%, styrene-butadiene latex 3.5%, auxiliary addition
Agent is surplus.
Preferably, including following component (being calculated by mass percentage)：Cement 33%, rough sand 15%, chlorite 7%, powder
Coal ash 6.3%, titanium oxide 1.7%, chromium oxide 1.5%, barium sulfate 1.2%, alumina silicate 1%, silica 0.8%, nickel plating are molten
Liquid 1.1%, organic silicon solution 1.6%, flower aqueous slkali 2.5%, polyvinyl alcohol 4.5%, styrene-butadiene latex 4.1%, auxiliary additive
For surplus.
Preferably, including following component (being calculated by mass percentage)：Cement 35%, rough sand 16%, chlorite 7.4%,
Flyash 6.5%, titanium oxide 1.9%, chromium oxide 1.6%, barium sulfate 1.3%, alumina silicate 1.1%, silica 0.9%, plating
Nickel solution 1.2%, organic silicon solution 1.7%, flower aqueous slkali 2.6%, polyvinyl alcohol 4.8%, styrene-butadiene latex 4.3%, auxiliary add
It is surplus to add agent.
Preferably, the auxiliary additive is made of 60% plasticizer and 40% heat stabilizer, and heat stabilizer is stearic hydrogen
Sodium, plasticizer are o-phthalic acid dibutyl ester.
A kind of preparation method of corrosion-resistant impervious concrete material, includes the following steps：
Step 1：Titanium oxide, chromium oxide, barium sulfate, alumina silicate and silica are mixed and added into 20-26 degrees Celsius
Clear water is sufficiently stirred, and obtains mixture A, mixture A is then heated to 40-50 DEG C using heating equipment, during heating successively
Nickel plating solution and organic silicon solution, and constantly heating stirring is added, flyash is added when temperature is raised to 65-70 DEG C, is kept
The rotating speed of 220-280r/min stirs 15-20 minutes, and stirring terminates postcooling half an hour, obtains mixture B；
Step 2：The chlorite for weighing given amount, is crushed using mineral breaker, after crushing respectively use mesh screen into
Row screening filters out the small shape stone that grain size is 0.3-0.8mm；
Step 3：Flower aqueous slkali is heated to 45-65 degrees Celsius, is then poured into the small shape stone obtained in step 2
It is impregnated 40-60 minutes in flower aqueous slkali, small shape stone needs to stir evenly in flower aqueous slkali, takes out after immersion, dries in the air after taking-up
To surface flower alkali drying；
Step 4：Small shape stone is poured into truck mixer after will be dry in step 3, is then stirred to concrete
Load weighted cement and rough sand are added in device, and 30-40% clear water is added, starts truck mixer and/min is turned with 110-150
Speed stir 20-35 minutes, obtain mixture C；
Step 5：Polyvinyl alcohol and styrene-butadiene latex are mixed and centrifugal filter is used to filter 5-10 minutes, by filtered fluid
It is added in mixture C, then sequentially adds polyvinyl alcohol, styrene-butadiene latex and auxiliary additive and is mixed 60-80 minutes,
45-55 degrees Celsius of temperature when control stirring, mixing speed 320-420r/min, up to corrosion-resistant impervious concrete after stirring
Material.
Compared with prior art, the beneficial effects of the invention are as follows：The formula of the present invention is more reasonable, the concrete material
Material, by the way that titanium oxide, chromium oxide, barium sulfate, alumina silicate and silica are added in formula, can effectively reinforce coagulation
The anti-permeability of soil can effectively improve the durability of concrete structure, ensure engineering safety, pass through the formula and preparation side
Concrete material prepared by method can not only keep good compression strength, while impervious and corrosion resistance is carried
Height, and the preparation method of the present invention is more simple, and equipment requirement is low, has good promotion effect.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment one
A kind of corrosion-resistant impervious concrete material, including following component (being calculated by mass percentage)：Cement 25%, rough sand
12%, chlorite 6.2%, flyash 5.5%, titanium oxide 1.5%, chromium oxide 1.2%, barium sulfate 0.8%, alumina silicate 0.6%,
Silica 0.4%, nickel plating solution 0.5%, organic silicon solution 1.3%, flower aqueous slkali 2.2%, polyvinyl alcohol 3.5%, butylbenzene
Latex 3.2%, auxiliary additive are surplus.
Further, auxiliary additive is made of 60% plasticizer and 40% heat stabilizer, and heat stabilizer is stearic hydrogen sodium,
Plasticizer is o-phthalic acid dibutyl ester.
A kind of preparation method of corrosion-resistant impervious concrete material, includes the following steps：
Step 1：Titanium oxide, chromium oxide, barium sulfate, alumina silicate and silica are mixed and added into 20 degrees Celsius clear
Water is sufficiently stirred, and obtains mixture A, and mixture A is then heated to 40 DEG C using heating equipment, plating is sequentially added during heating
Nickel solution and organic silicon solution, and constantly heating stirring, add flyash when temperature is raised to 65 DEG C, keep 220r/min's
Rotating speed stirs 15 minutes, and stirring terminates postcooling half an hour, obtains mixture B；
Step 2：The chlorite for weighing given amount, is crushed using mineral breaker, after crushing respectively use mesh screen into
Row screening filters out the small shape stone that grain size is 0.3mm；
Step 3：Flower aqueous slkali is heated to 45 degrees Celsius, the small shape stone obtained in step 2 is then poured into flower
It is impregnated 40 minutes in aqueous slkali, small shape stone needs to stir evenly in flower aqueous slkali, takes out, dries in the air after taking-up to surface after immersion
Flower alkali drying；
Step 4：Small shape stone is poured into truck mixer after will be dry in step 3, is then stirred to concrete
Load weighted cement and rough sand are added in device, and 30% clear water is added, starts truck mixer and is stirred with the speed of 110 turns/min
It mixes 20 minutes, obtains mixture C；
Step 5：Polyvinyl alcohol and styrene-butadiene latex are mixed and centrifugal filter is used to filter 5 minutes, filtered fluid is added
Into mixture C, then sequentially adds polyvinyl alcohol, styrene-butadiene latex and auxiliary additive and be mixed 60 minutes, control is stirred
45 degrees Celsius of temperature when mixing, mixing speed 320r/min, up to corrosion-resistant impervious concrete material after stirring.
Embodiment two
A kind of corrosion-resistant impervious concrete material, including following component (being calculated by mass percentage)：Cement 28%, rough sand
13%, chlorite 6.5%, flyash 5.8%, titanium oxide 1.6%, chromium oxide 1.3%, barium sulfate 1%, alumina silicate 0.7%, two
Silica 0.6%, nickel plating solution 0.7%, organic silicon solution 1.5%, flower aqueous slkali 2.3%, polyvinyl alcohol 4.1%, butadiene-styrene rubber
Breast 3.5%, auxiliary additive are surplus.
Further, auxiliary additive is made of 60% plasticizer and 40% heat stabilizer, and heat stabilizer is stearic hydrogen sodium,
Plasticizer is o-phthalic acid dibutyl ester.
A kind of preparation method of corrosion-resistant impervious concrete material, includes the following steps：
Step 1：Titanium oxide, chromium oxide, barium sulfate, alumina silicate and silica are mixed and added into 22 degrees Celsius clear
Water is sufficiently stirred, and obtains mixture A, and mixture A is then heated to 43 DEG C using heating equipment, plating is sequentially added during heating
Nickel solution and organic silicon solution, and constantly heating stirring, add flyash when temperature is raised to 66 DEG C, keep 240r/min's
Rotating speed stirs 17 minutes, and stirring terminates postcooling half an hour, obtains mixture B；
Step 2：The chlorite for weighing given amount, is crushed using mineral breaker, after crushing respectively use mesh screen into
Row screening filters out the small shape stone that grain size is 0.5mm；
Step 3：Flower aqueous slkali is heated to 50 degrees Celsius, the small shape stone obtained in step 2 is then poured into flower
It is impregnated 45 minutes in aqueous slkali, small shape stone needs to stir evenly in flower aqueous slkali, takes out, dries in the air after taking-up to surface after immersion
Flower alkali drying；
Step 4：Small shape stone is poured into truck mixer after will be dry in step 3, is then stirred to concrete
Load weighted cement and rough sand are added in device, and 33% clear water is added, starts truck mixer and is stirred with the speed of 120 turns/min
It mixes 25 minutes, obtains mixture C；
Step 5：Polyvinyl alcohol and styrene-butadiene latex are mixed and centrifugal filter is used to filter 7 minutes, filtered fluid is added
Into mixture C, then sequentially adds polyvinyl alcohol, styrene-butadiene latex and auxiliary additive and be mixed 68 minutes, control is stirred
48 degrees Celsius of temperature when mixing, mixing speed 360r/min, up to corrosion-resistant impervious concrete material after stirring.
Embodiment three
A kind of corrosion-resistant impervious concrete material, including following component (being calculated by mass percentage)：Cement 33%, rough sand
15%, chlorite 7%, flyash 6.3%, titanium oxide 1.7%, chromium oxide 1.5%, barium sulfate 1.2%, alumina silicate 1%, dioxy
SiClx 0.8%, nickel plating solution 1.1%, organic silicon solution 1.6%, flower aqueous slkali 2.5%, polyvinyl alcohol 4.5%, styrene-butadiene latex
4.1%, auxiliary additive is surplus.
Further, auxiliary additive is made of 60% plasticizer and 40% heat stabilizer, and heat stabilizer is stearic hydrogen sodium,
Plasticizer is o-phthalic acid dibutyl ester.
A kind of preparation method of corrosion-resistant impervious concrete material, includes the following steps：
Step 1：Titanium oxide, chromium oxide, barium sulfate, alumina silicate and silica are mixed and added into 25 degrees Celsius clear
Water is sufficiently stirred, and obtains mixture A, and mixture A is then heated to 48 DEG C using heating equipment, plating is sequentially added during heating
Nickel solution and organic silicon solution, and constantly heating stirring, add flyash when temperature is raised to 68 DEG C, keep 260r/min's
Rotating speed stirs 18 minutes, and stirring terminates postcooling half an hour, obtains mixture B；
Step 2：The chlorite for weighing given amount, is crushed using mineral breaker, after crushing respectively use mesh screen into
Row screening filters out the small shape stone that grain size is 0.7mm；
Step 3：Flower aqueous slkali is heated to 62 degrees Celsius, the small shape stone obtained in step 2 is then poured into flower
It is impregnated 55 minutes in aqueous slkali, small shape stone needs to stir evenly in flower aqueous slkali, takes out, dries in the air after taking-up to surface after immersion
Flower alkali drying；
Step 4：Small shape stone is poured into truck mixer after will be dry in step 3, is then stirred to concrete
Load weighted cement and rough sand are added in device, and 38% clear water is added, starts truck mixer and is stirred with the speed of 140 turns/min
It mixes 30 minutes, obtains mixture C；
Step 5：Polyvinyl alcohol and styrene-butadiene latex are mixed and centrifugal filter is used to filter 5-10 minutes, by filtered fluid
It is added in mixture C, then sequentially adds polyvinyl alcohol, styrene-butadiene latex and auxiliary additive and is mixed 75 minutes, control
52 degrees Celsius, mixing speed 380r/min of temperature when system stirring, up to corrosion-resistant impervious concrete material after stirring.
Example IV
A kind of corrosion-resistant impervious concrete material, including following component (being calculated by mass percentage)：Cement 35%, rough sand
16%, chlorite 7.4%, flyash 6.5%, titanium oxide 1.9%, chromium oxide 1.6%, barium sulfate 1.3%, alumina silicate 1.1%,
Silica 0.9%, nickel plating solution 1.2%, organic silicon solution 1.7%, flower aqueous slkali 2.6%, polyvinyl alcohol 4.8%, butylbenzene
Latex 4.3%, auxiliary additive are surplus.
Further, auxiliary additive is made of 60% plasticizer and 40% heat stabilizer, and heat stabilizer is stearic hydrogen sodium,
Plasticizer is o-phthalic acid dibutyl ester.
A kind of preparation method of corrosion-resistant impervious concrete material, includes the following steps：
Step 1：Titanium oxide, chromium oxide, barium sulfate, alumina silicate and silica are mixed and added into 26 degrees Celsius clear
Water is sufficiently stirred, and obtains mixture A, and mixture A is then heated to 50 DEG C using heating equipment, plating is sequentially added during heating
Nickel solution and organic silicon solution, and constantly heating stirring, add flyash when temperature is raised to 70 DEG C, keep 280r/min's
Rotating speed stirs 20 minutes, and stirring terminates postcooling half an hour, obtains mixture B；
Step 2：The chlorite for weighing given amount, is crushed using mineral breaker, after crushing respectively use mesh screen into
Row screening filters out the small shape stone that grain size is 0.8mm；
Step 3：Flower aqueous slkali is heated to 65 degrees Celsius, the small shape stone obtained in step 2 is then poured into flower
It is impregnated 60 minutes in aqueous slkali, small shape stone needs to stir evenly in flower aqueous slkali, takes out, dries in the air after taking-up to surface after immersion
Flower alkali drying；
Step 4：Small shape stone is poured into truck mixer after will be dry in step 3, is then stirred to concrete
Load weighted cement and rough sand are added in device, and 40% clear water is added, starts truck mixer and is stirred with the speed of 150 turns/min
It mixes 35 minutes, obtains mixture C；
Step 5：Polyvinyl alcohol and styrene-butadiene latex are mixed and centrifugal filter is used to filter 10 minutes, by filtered fluid plus
Enter into mixture C, then sequentially add polyvinyl alcohol, styrene-butadiene latex and auxiliary additive and is mixed 80 minutes, control
55 degrees Celsius of temperature when stirring, mixing speed 420r/min, up to corrosion-resistant impervious concrete material after stirring.
Corrosion-resistant impervious concrete material can be made in above four groups of embodiments, and the formula of the present invention more closes
Reason, which can by the way that titanium oxide, chromium oxide, barium sulfate, alumina silicate and silica are added in formula
The effective anti-permeability for reinforcing concrete, can effectively improve the durability of concrete structure, ensure engineering safety, pass through
Concrete material prepared by the formula and preparation method can not only keep good compression strength, while impervious and anti-corruption
Corrosion can increase, and the preparation method of the present invention is more simple, and equipment requirement is low, have to promote well and imitate
Fruit.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of corrosion-resistant impervious concrete material, which is characterized in that (be calculated by mass percentage) including following component：Cement
25-35%, rough sand 12-16%, chlorite 6.2-7.4%, flyash 5.5-6.5%, titanium oxide 1.5-1.9%, chromium oxide
1.2-1.6%, barium sulfate 0.8-1.3%, alumina silicate 0.6-1.1%, silica 0.4-0.9%, nickel plating solution 0.5-
1.2%, organic silicon solution 1.3-1.7%, flower aqueous slkali 2.2-2.6%, polyvinyl alcohol 3.5-4.8%, styrene-butadiene latex 3.2-
4.3%, auxiliary additive is surplus.
2. a kind of corrosion-resistant impervious concrete material according to claim 1, which is characterized in that (pressed including following component
Mass percent calculates)：Cement 25%, rough sand 12%, chlorite 6.2%, flyash 5.5%, titanium oxide 1.5%, chromium oxide
1.2%, barium sulfate 0.8%, alumina silicate 0.6%, silica 0.4%, nickel plating solution 0.5%, organic silicon solution 1.3%, flower
Aqueous slkali 2.2%, polyvinyl alcohol 3.5%, styrene-butadiene latex 3.2%, auxiliary additive are surplus.
3. a kind of corrosion-resistant impervious concrete material according to claim 1, which is characterized in that (pressed including following component
Mass percent calculates)：Cement 28%, rough sand 13%, chlorite 6.5%, flyash 5.8%, titanium oxide 1.6%, chromium oxide
1.3%, barium sulfate 1%, alumina silicate 0.7%, silica 0.6%, nickel plating solution 0.7%, organic silicon solution 1.5%, flower alkali
Solution 2.3%, polyvinyl alcohol 4.1%, styrene-butadiene latex 3.5%, auxiliary additive are surplus.
4. a kind of corrosion-resistant impervious concrete material according to claim 1, which is characterized in that (pressed including following component
Mass percent calculates)：Cement 33%, rough sand 15%, chlorite 7%, flyash 6.3%, titanium oxide 1.7%, chromium oxide
1.5%, barium sulfate 1.2%, alumina silicate 1%, silica 0.8%, nickel plating solution 1.1%, organic silicon solution 1.6%, flower alkali
Solution 2.5%, polyvinyl alcohol 4.5%, styrene-butadiene latex 4.1%, auxiliary additive are surplus.
5. a kind of corrosion-resistant impervious concrete material according to claim 1, which is characterized in that (pressed including following component
Mass percent calculates)：Cement 35%, rough sand 16%, chlorite 7.4%, flyash 6.5%, titanium oxide 1.9%, chromium oxide
1.6%, barium sulfate 1.3%, alumina silicate 1.1%, silica 0.9%, nickel plating solution 1.2%, organic silicon solution 1.7%, flower
Aqueous slkali 2.6%, polyvinyl alcohol 4.8%, styrene-butadiene latex 4.3%, auxiliary additive are surplus.
6. a kind of corrosion-resistant impervious concrete material according to claim 1, it is characterised in that：The auxiliary additive by
60% plasticizer and 40% heat stabilizer composition, heat stabilizer are stearic hydrogen sodium, and plasticizer is o-phthalic acid dibutyl ester.
7. a kind of preparation method of corrosion-resistant impervious concrete material according to claim 1-6, which is characterized in that including
Following steps：
Step 1：Titanium oxide, chromium oxide, barium sulfate, alumina silicate and silica are mixed and added into 20-26 degrees Celsius of clear water
It is sufficiently stirred, obtains mixture A, mixture A is then heated to 40-50 DEG C using heating equipment, is sequentially added during heating
Nickel plating solution and organic silicon solution, and constantly heating stirring, flyash is added when temperature is raised to 65-70 DEG C, keeps 220-
The rotating speed of 280r/min stirs 15-20 minutes, and stirring terminates postcooling half an hour, obtains mixture B；
Step 2：The chlorite for weighing given amount, is crushed using mineral breaker, is sieved respectively using mesh screen after crushing
Choosing filters out the small shape stone that grain size is 0.3-0.8mm；
Step 3：Flower aqueous slkali is heated to 45-65 degrees Celsius, the small shape stone obtained in step 2 is then poured into colored alkali
It is impregnated 40-60 minutes in solution, small shape stone needs to stir evenly in flower aqueous slkali, takes out, dries in the air after taking-up to table after immersion
Spend alkali drying in face；
Step 4：Small shape stone is poured into truck mixer after will be dry in step 3, then into truck mixer
Load weighted cement and rough sand is added, and 30-40% clear water is added, starts truck mixer with the speed of 110-150 turns/min
Degree stirring 20-35 minutes, obtains mixture C；
Step 5：Polyvinyl alcohol and styrene-butadiene latex are mixed and centrifugal filter is used to filter 5-10 minutes, filtered fluid is added
It into mixture C, then sequentially adds polyvinyl alcohol, styrene-butadiene latex and auxiliary additive and is mixed 60-80 minutes, control
45-55 degrees Celsius of temperature when stirring, mixing speed 320-420r/min, up to corrosion-resistant impervious concrete material after stirring
Material.
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| CN111662583A (en) * | 2019-03-08 | 2020-09-15 | 武汉叁木汽车部件有限公司 | Aluminum foil with corrosion resistance function and manufacturing process thereof |
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