CN110125325A - A kind of EPC disappearance alloy for die casting steel coating and preparation method thereof - Google Patents
A kind of EPC disappearance alloy for die casting steel coating and preparation method thereof Download PDFInfo
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- CN110125325A CN110125325A CN201910323280.2A CN201910323280A CN110125325A CN 110125325 A CN110125325 A CN 110125325A CN 201910323280 A CN201910323280 A CN 201910323280A CN 110125325 A CN110125325 A CN 110125325A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
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Abstract
The invention discloses a kind of EPC disappearance alloy for die casting steel coatings and preparation method thereof, it is related to technical field of coatings, including below according to the raw material of weight percent: olivine 50-60%, bentonite 0.08-0.10%, recessed soil 0.5-0.9%, sodium carbonate 0.04-0.06%, starch 2.1-2.3%, white glue with vinyl 0.5-0.7% and mica powder 3.1-3.5%, surplus are water.The EPC disappearance alloy for die casting steel coating and preparation method thereof, it is anticorrosive with high temperature resistant, the good effect of stability, with good thickening property, thixotropy, suspension stability, high-temperature stability, lubricity, film forming, water resistance and chemical stability can further improve paint-absorbable, have absorption property and catalytic action, by the way that sodium carbonate is arranged, product quality can be improved, while mitigating corrosion function of the ground caustic to refractory material, improve fire resisting effect.
Description
Technical field
The present invention relates to technical field of coatings, specially a kind of EPC disappearance alloy for die casting steel coating and preparation method thereof.
Background technique
So-called coating is the company for being coated in the body surface protected or decorated, and capable of forming firm attachment with coated article
Continuous film adds or does not add pigment, filler usually based on resin or oil or lotion, adds corresponding additive, and use is organic
The thick liquid that solvent or water are formulated.
Existing disappearance alloy for die casting steel coating, after being sprayed on cast(ing) surface, coating is flowed readily along cast(ing) surface,
To cause the spraying of casting uneven, so that leading to the quality dissatisfaction of casting, adsorption capacity is poor.
Summary of the invention
The object of the invention is in order to make up for the deficiencies of the prior art, provide a kind of EPC disappearance alloy for die casting steel painting
Material and preparation method thereof, it has the advantages that adsorption capacity is stronger, solve existing disappearance alloy for die casting steel coating adsorption capacity compared with
The problem of difference.
The present invention is in order to solve the above technical problems, provide the following technical solutions: a kind of EPC disappearance alloy for die casting steel coating,
Including below according to the raw material of weight percent: olivine 50-60%, bentonite 0.08-0.10%, recessed soil 0.5-0.9%, carbon
Sour sodium 0.04-0.06%, starch 2.1-2.3%, white glue with vinyl 0.5-0.7% and mica powder 3.1-3.5%, surplus are water.
Further, including below according to the raw material of weight percent: olivine 60%, bentonite 0.10%, recessed soil
0.9%, sodium carbonate 0.06%, starch 2.3%, white glue with vinyl 0.7% and mica powder 3.5%, surplus are water.
Further, the preparation method of the EPC disappearance alloy for die casting steel coating, includes the following steps:
Bentonite, recessed soil and sodium carbonate are put into agitator tank according to the ratio, raw material A are obtained after uniform stirring by S1；
Starch, white glue with vinyl and mica powder are put into agitator tank by S2 according to the ratio, while stirring slowly by the half of excess water
Addition is stirred, and obtains raw material B；
S3 heats raw material A and raw material B respectively, heats 10-30min, after heating, then cooling 20-30min；
Olivine is put into agitator tank with raw material A and raw material B, slowly by the water of surplus while stirring by S4 according to the ratio
Addition is stirred, and obtains required coating.
Further, the step S1, when stirring a length of 1-2h, raw material A needs stand-by after 12h.
By using above-mentioned technical proposal, preferably raw material can be stirred, improve whole practical function.
Further, the capacity of the agitator tank is one of 500ml, 700ml and 900ml, and agitator tank is electronic
Mixing plant.
By using above-mentioned technical proposal, different amounts of raw material can be suitable for and used, have the effect of automation.
Further, in the step S2, mixing speed 500-700r/min, mixing time 1-3h.
It by using above-mentioned technical proposal, can preferably be stirred, make to stir more uniform.
Further, in the step S3, mixing speed 700-900r/min, mixing time 1-3h.
It by using above-mentioned technical proposal, can preferably be stirred, make to stir more uniform.
Further, in the step S3, mixing speed 800-900r/min, mixing time 2-3h.
It by using above-mentioned technical proposal, can preferably be stirred, make to stir more uniform.
Compared with prior art, the EPC disappearance alloy for die casting steel coating have it is following the utility model has the advantages that
1, the present invention is by setting olivine, and there are many purposes of olivine, and forsterite very fire resisting can be used as fire proofed wood
Material has high temperature resistant, and anticorrosive, the good effect of stability, forsterite is suitable as raw material, by the way that bentonite is arranged, has
Good thickening property, thixotropy, suspension stability, high-temperature stability, lubricity, film forming, water resistance and chemical stability,
There is important application value in coatings industry, can further improve paint-absorbable, by the way that recessed soil is arranged, recessed soil has
Active sites have absorption property and catalytic action, by the way that sodium carbonate is arranged, product quality can be improved, while mitigating alkali
Corrosion function of the powder to refractory material, improves fire resisting effect.
2, for the present invention by setting starch, starch is most common adhesive in tablet, can further improve coating
Absorption property is one kind as prepared by vinyl acetate monomer aggregated reaction under initiator effect by the way that white glue with vinyl is arranged
Thermoplastic adhesives, it is normal temperature solidified, solidification is very fast, adhesive strength is higher, adhesive layer have preferable toughness and durability and
Non-aging, by being arranged mica powder, mica powder has good elasticity, toughness, insulating properties, high temperature resistant, acid and alkali-resistance, corrosion-resistant
It is a kind of excellent additive with the characteristics such as adhesive force is strong.
Specific embodiment
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one
A kind of EPC disappearance alloy for die casting steel coating, including below according to the raw material of weight percent: olivine 50%, it is swollen
Profit soil 0.08%, recessed native 0.5%, sodium carbonate 0.04%, starch 2.1%, white glue with vinyl 0.5%, mica powder 3.1%, surplus is water.
The preparation method of the EPC disappearance alloy for die casting steel coating, includes the following steps:
Bentonite, recessed soil and sodium carbonate are put into the agitator tank that capacity is 500ml by S1 according to the ratio, when stirring a length of 1h,
Obtain raw material A after uniform stirring, raw material A needs stand-by after 12h；
Starch, white glue with vinyl and mica powder are put into the agitator tank that capacity is 500ml by S2 according to the ratio, while stirring will be remaining
The half of amount water, which is slowly added into, to be stirred, mixing speed 500r/min, and mixing time is that 1h obtains raw material B；
S3 heats raw material A and raw material B respectively, heats 10min, after heating, then cooling 20min；
Olivine is put into agitator tank with raw material A and raw material B, slowly by the water of surplus while stirring by S4 according to the ratio
Addition is stirred, mixing speed 700r/min, and mixing time 1h obtains required coating.
Embodiment two
A kind of EPC disappearance alloy for die casting steel coating, including below according to the raw material of weight percent: olivine 55%, it is swollen
Profit soil 0.09%, recessed native 0.7%, sodium carbonate 0.05%, starch 2.2%, white glue with vinyl 0.6%, mica powder 3.3%, surplus is water.
The preparation method of the EPC disappearance alloy for die casting steel coating, includes the following steps:
Bentonite, recessed soil and sodium carbonate are put into the agitator tank that capacity is 700ml by S1 according to the ratio, and when stirring is a length of
1.5h, obtains raw material A after uniform stirring, and raw material A needs stand-by after 12h；
Starch, white glue with vinyl and mica powder are put into the agitator tank that capacity is 700ml by S2 according to the ratio, while stirring will be remaining
The half of amount water, which is slowly added into, to be stirred, mixing speed 600r/min, and mixing time is that 2h obtains raw material B；
S3 heats raw material A and raw material B respectively, heats 20min, after heating, then cooling 25min；
Olivine is put into agitator tank with raw material A and raw material B, slowly by the water of surplus while stirring by S4 according to the ratio
Addition is stirred, mixing speed 800r/min, and mixing time 2h obtains required coating.
Embodiment three
A kind of EPC disappearance alloy for die casting steel coating, including below according to the raw material of weight percent: olivine 60%, swollen
Profit soil 0.10%, recessed native 0.9%, sodium carbonate 0.06%, starch 2.3%, white glue with vinyl 0.7% and mica powder 3.5%, surplus are
Water.
The preparation method of the EPC disappearance alloy for die casting steel coating, includes the following steps:
Bentonite, recessed soil and sodium carbonate are put into the agitator tank that capacity is 900ml by S1 according to the ratio, when stirring a length of 2h,
Obtain raw material A after uniform stirring, raw material A needs stand-by after 12h；
Starch, white glue with vinyl and mica powder are put into the agitator tank that capacity is 900ml by S2 according to the ratio, while stirring will be remaining
The half of amount water, which is slowly added into, to be stirred, mixing speed 700r/min, and mixing time is that 3h obtains raw material B；
S3 heats raw material A and raw material B respectively, heats 30min, after heating, then cooling 30min；
Olivine is put into raw material A and raw material B in the agitator tank that capacity is 900ml by S4 according to the ratio, while stirring will
The water of surplus, which is slowly added into, to be stirred, mixing speed 900r/min, and mixing time 3h obtains required coating.
The prior art
The preparation method of existing EPC disappearance alloy for die casting steel coating, includes the following steps:
Bentonite and recessed soil are put into the agitator tank that capacity is 500ml by S1 according to the ratio, when stirring a length of 0.5h, uniformly
Obtain raw material A after stirring, raw material A needs stand-by after 10h；
Starch is put into the agitator tank that capacity is 1000ml, while stirring slowly by the half of excess water by S2 according to the ratio
Addition is stirred, mixing speed 300r/min, and mixing time is that 0.5h obtains raw material B；
S3 heats raw material A and raw material B respectively, heats 5min, after heating, then cooling 10min；
Olivine is put into agitator tank with raw material A and raw material B, slowly by the water of surplus while stirring by S4 according to the ratio
Addition is stirred, mixing speed 700r/min, and mixing time 1h obtains required coating.
It is the detection contrast table carried out in practice production below:
| Fire-endurance rating | Adsorption rate | Acidproof alkali content | Corrosion-resistant rate | |
| Embodiment one | 85% | 90% | 70% | 75% |
| Embodiment two | 90% | 93% | 80% | 80% |
| Embodiment three | 95% | 96% | 90% | 85% |
| The prior art | 55% | 60% | 30% | 40% |
After being compared by upper table and the prior art, which has better absorption property, can effectively prevent from applying
Material spraying is uneven, thus generation the case where influence quality, and there is better fire resistance, resistance to acid and alkali and corrosion resistance.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of EPC disappearance alloy for die casting steel coating, it is characterised in that: including below according to the raw material of weight percent: olive
It is stone 50-60%, bentonite 0.08-0.10%, recessed soil 0.5-0.9%, sodium carbonate 0.04-0.06%, starch 2.1-2.3%, white
Latex 0.5-0.7% and mica powder 3.1-3.5%, surplus are water.
2. a kind of EPC disappearance alloy for die casting steel coating, it is characterised in that: including below according to the raw material of weight percent: olive
Stone 60%, bentonite 0.10%, recessed native 0.9%, sodium carbonate 0.06%, starch 2.3%, white glue with vinyl 0.7% and mica powder
3.5%, surplus is water.
3. a kind of preparation method of EPC disappearance alloy for die casting steel coating according to claim 1, it is characterised in that: including
Following steps:
Bentonite, recessed soil and sodium carbonate are put into agitator tank according to the ratio, raw material A are obtained after uniform stirring by S1；
Starch, white glue with vinyl and mica powder are put into agitator tank by S2 according to the ratio, are while stirring slowly added into the half of excess water
It is stirred, obtains raw material B；
S3 heats raw material A and raw material B respectively, heats 10-30min, after heating, then cooling 20-30min；
Olivine is put into agitator tank with raw material A and raw material B according to the ratio, is while stirring slowly added into the water of surplus by S4
It is stirred, obtains required coating.
4. a kind of EPC disappearance alloy for die casting steel coating according to claim 3 and preparation method thereof, it is characterised in that: institute
State step S1, when stirring a length of 1-2h, raw material A needs stand-by after 12h.
5. a kind of EPC disappearance alloy for die casting steel coating according to claim 3 and preparation method thereof, it is characterised in that: institute
The capacity for stating agitator tank is one of 500ml, 700ml and 900ml, and agitator tank is electric stirring equipment.
6. a kind of EPC disappearance alloy for die casting steel coating according to claim 3 and preparation method thereof, it is characterised in that: institute
It states in step S2, mixing speed 500-700r/min, mixing time 1-3h.
7. a kind of EPC disappearance alloy for die casting steel coating according to claim 3 and preparation method thereof, it is characterised in that: institute
It states in step S3, mixing speed 700-900r/min, mixing time 1-3h.
8. a kind of EPC disappearance alloy for die casting steel coating according to claim 7 and preparation method thereof, it is characterised in that: institute
It states in step S3, mixing speed 800-900r/min, mixing time 2-3h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323280.2A CN110125325A (en) | 2019-04-22 | 2019-04-22 | A kind of EPC disappearance alloy for die casting steel coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323280.2A CN110125325A (en) | 2019-04-22 | 2019-04-22 | A kind of EPC disappearance alloy for die casting steel coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110125325A true CN110125325A (en) | 2019-08-16 |
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ID=67570725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910323280.2A Withdrawn CN110125325A (en) | 2019-04-22 | 2019-04-22 | A kind of EPC disappearance alloy for die casting steel coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110125325A (en) |
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2019
- 2019-04-22 CN CN201910323280.2A patent/CN110125325A/en not_active Withdrawn
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Application publication date: 20190816 |