CN114106703A - Stainless steel fluid fine polishing wax and preparation method thereof - Google Patents
Stainless steel fluid fine polishing wax and preparation method thereof Download PDFInfo
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- CN114106703A CN114106703A CN202111519824.6A CN202111519824A CN114106703A CN 114106703 A CN114106703 A CN 114106703A CN 202111519824 A CN202111519824 A CN 202111519824A CN 114106703 A CN114106703 A CN 114106703A
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- stainless steel
- brightener
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- steel fluid
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
- C23F3/04—Heavy metals
Abstract
The invention relates to the technical field of metal mechanical polishing auxiliary agents, in particular to stainless steel fluid fine polishing wax and a preparation method thereof. The stainless steel fluid fine polishing wax comprises the following raw materials: aluminum oxide, a lubricant, a brightener, an alkaline regulator, ricinoleic acid, a brightener, an emulsifier and water. The fluid fine polishing wax is in a fluid shape, is convenient for mechanical automatic waxing operation, avoids the harm of dust by a wet polishing process, and has the advantages that the surface of a stainless steel product subjected to the fluid fine polishing wax fine polishing treatment reaches an 8K mirror surface effect and the polishing stability is better compared with similar products on the market.
Description
Technical Field
The invention relates to the technical field of metal mechanical polishing auxiliary agents, in particular to stainless steel fluid fine polishing wax and a preparation method thereof.
Background
The traditional mechanical grinding and polishing method generally adopts solid polishing paste to assist grinding and polishing, and the technology is mature after years of continuous development. The biggest disadvantage of this type of product is that the polishing wheel is constantly coated with the polishing paste to maintain a good polishing power during use, but the problem of high consumption and high dust generation rate is inevitable, which not only increases the burden of environmental pollution, but also endangers the safety of workers.
In view of the above problem, although liquid polishing wax has been developed in the prior art, the technology in the field of fine polishing is not mature, the stability is poor, and the polishing effect is not satisfactory.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide the stainless steel fluid fine polishing wax which is in a fluid shape and is convenient for mechanical automatic waxing operation, and the damage of dust is avoided by a wet polishing process.
The invention also aims to provide a preparation method of the stainless steel fluid fine polishing wax, which has the advantages of simple operation, convenient control, high production efficiency and low production cost and can be used for large-scale production.
The purpose of the invention is realized by the following technical scheme: a stainless steel fluid fine polishing wax comprises the following raw materials in parts by weight:
the stainless steel fluid fine polishing wax is in a fluid shape, is convenient for mechanical automatic waxing operation, avoids the harm of dust by a wet polishing process, and has the advantages that the surface of a stainless steel product subjected to fine polishing treatment by the fluid fine polishing wax reaches an 8K mirror surface effect and the polishing stability is better compared with similar products on the market. The aluminum oxide is used as an abrasive, the particle size distribution range is narrow, the grinding efficiency is high, the polishing effect is good, the grinding efficiency is far higher than that of soft abrasives such as silicon dioxide, the surface finish is superior to that of white corundum, the cutting force is strong, the light emission is fast, pits on the surface of the stainless steel can be effectively ground and polished, uniform and bright light can be polished, and mirror surface polishing can be realized; the surface of the stainless steel fluid fine polishing wax is promoted to be dispersed, softened and have better glossiness by being matched with and added with a lubricant, a polishing agent, an alkaline regulator, ricinoleic acid, a brightening agent, an emulsifier and water, and the lubricant, the polishing agent, the ricinoleic acid and the brightening agent in the stainless steel fluid fine polishing wax have the synergistic effect under the condition that paraffin wax, palm wax and other wax are not added, so that the stainless steel fluid fine polishing wax also has the effects of reducing friction buffering and sealing and filling during polishing, and the surface of a product after fine polishing treatment can achieve an 8K mirror surface effect; under the condition of not adding base oil such as white oil, the polishing requirement can be met by utilizing the oily characteristic of ricinoleic acid, the polishing rate is improved, and the surface of the product is easier to be promoted to achieve the 8K mirror surface effect.
Preferably, the aluminum oxide is prepared by mixing 800-1000 mesh aluminum oxide and 1400-1800 mesh aluminum oxide according to the weight ratio of 1: 2-6, and mixing.
By adopting the technical scheme, the inventor discovers in the practical process that: the two kinds of aluminum oxide with different specific meshes act synergistically, and are key factors for enabling the surface of a stainless steel product subjected to fluid fine polishing and wax fine polishing treatment to achieve a mirror surface effect, and if the aluminum oxide with the same mesh is adopted, the mirror surface effect is difficult to achieve.
Preferably, the lubricant is sodium stearate and/or zinc stearate.
By adopting the technical scheme, the sodium stearate has good antirust property, cooling property, lubricating property and cleaning property and good processing property. More preferably, the lubricant is sodium stearate and zinc stearate in a weight ratio of 3: 1-2, and the combination of sodium stearate and zinc stearate has synergistic effect, thereby improving thermal stability, further improving lubricating stability in the polishing process and improving polishing stability.
Preferably, the brightener is formed by mixing stearic acid and propylene glycol stearate.
By adopting the technical scheme, the brightener compounded according to a specific proportion and the specific emulsifier of the invention have synergistic effect, so that the dispersion, softening and glossiness of the surface are better.
Preferably, the weight ratio of the stearic acid to the brightener to the propylene glycol stearate is 4: 1-4: 1-4.
By adopting the technical scheme, the stearic acid, the brightener and the propylene glycol stearate have more remarkable effect on the polishing surface smoothness under the condition of the specific dosage proportion.
Preferably, the alkaline regulator is triethanolamine or isopropanolamine.
By adopting the technical scheme, the pH value of the stainless steel fluid fine polishing wax is adjusted to be alkalescent.
Preferably, the brightener is palmitic acid.
By adopting the technical scheme, the cleaning effect is good, the cleaning and dispersing effects are good, the oxidation insoluble product and the carbon black are suspended, the adhesion and deposition on the surface of a workpiece are prevented, the purpose of brightness is achieved, the polishing efficiency is improved, the thixotropy of the emulsion can be adjusted by compounding the palmitic acid and the stearic acid, and the deposition of aluminum oxide is avoided.
Preferably, the emulsifier is sorbitan monostearate.
By adopting the technical scheme and the synergistic effect of the brightener compounded according to the specific proportion, the dispersion, softening and glossiness of the surface are better.
The other purpose of the invention is realized by the following technical scheme: the preparation method of the stainless steel fluid fine polishing wax comprises the following steps:
(S1), taking aluminum oxide, a lubricant, a brightener, an alkaline regulator, ricinoleic acid, a brightener, an emulsifier and water according to parts by weight for later use;
(S2), heating water to 80 ℃, adding the lubricant into the water while stirring, adding the brightener and the brightener after the lubricant is completely dissolved, and stirring until the brightener and the brightener are completely dissolved to obtain a mixed solution;
(S3), adding aluminum oxide into the mixed solution, stirring uniformly, adding ricinoleic acid and an emulsifier while stirring, and stirring for a certain time to obtain a semi-finished product;
(S4) adding an alkaline regulator into the semi-finished product to adjust the pH value to 8-8.5, and obtaining the stainless steel fluid fine polishing wax.
Wherein, the step (S2) heats the water to 80 ℃, promotes the dissolution of the lubricant, the brightener and the brightener, and improves the preparation efficiency.
Preferably, in the step (S2), the stirring speed is more than or equal to 800 rpm; in the step (S3), the stirring speed is more than or equal to 900rpm, and the stirring time is at least 30 min.
By adopting the technical scheme, the dissolution is promoted, and the mixing efficiency is improved.
The invention has the beneficial effects that: the stainless steel fluid fine polishing wax is in a fluid shape, is convenient for mechanical automatic waxing operation, avoids the harm of dust by a wet polishing process, achieves an 8K mirror surface effect on the surface of a stainless steel product subjected to fine polishing treatment by the fluid fine polishing wax compared with similar products on the market, and is better in polishing stability. The aluminum oxide is used as an abrasive, the particle size distribution range is narrow, the grinding efficiency is high, the polishing effect is good, the grinding efficiency is far higher than that of soft abrasives such as silicon dioxide, the surface finish is superior to that of white corundum, the cutting force is strong, the light emission is fast, pits on the surface of the stainless steel can be effectively ground and polished, uniform and bright light can be polished, and mirror surface polishing can be realized; the surface of the stainless steel fluid fine polishing wax is promoted to be dispersed, softened and have better glossiness by being matched with and added with a lubricant, a polishing agent, an alkaline regulator, ricinoleic acid, a brightening agent, an emulsifier and water, and the lubricant, the polishing agent, the ricinoleic acid and the brightening agent in the stainless steel fluid fine polishing wax have the synergistic effect under the condition that paraffin wax, palm wax and other wax are not added, so that the stainless steel fluid fine polishing wax also has the effects of reducing friction buffering and sealing and filling during polishing, and the surface of a product after fine polishing treatment can achieve an 8K mirror surface effect; under the condition of not adding base oil such as white oil, the polishing requirement can be met by utilizing the oily characteristic of ricinoleic acid, the polishing rate is improved, and the surface of the product is easier to be promoted to achieve the 8K mirror surface effect.
The preparation method disclosed by the invention is simple to operate, convenient to control, high in production efficiency and low in production cost, and can be used for large-scale production.
Detailed Description
The present invention will be further described with reference to the following examples for facilitating understanding of those skilled in the art, and the description of the embodiments is not intended to limit the present invention.
Example 1
A stainless steel fluid fine polishing wax comprises the following raw materials in parts by weight:
the aluminum oxide is prepared from 900-mesh aluminum oxide and 1600-mesh aluminum oxide according to the weight ratio of 1: 4, and mixing.
The lubricant is sodium stearate and zinc stearate in a weight ratio of 3: 1.5 mixing.
The brightener is formed by mixing stearic acid and propylene glycol stearate.
The weight ratio of the stearic acid to the brightening agent to the propylene glycol stearate is 4: 1.5: 1.
the alkaline regulator is triethanolamine.
The brightening agent is palmitic acid.
The emulsifier is sorbitan monostearate.
The preparation method of the stainless steel fluid fine polishing wax comprises the following steps:
(S1), taking aluminum oxide, a lubricant, a brightener, an alkaline regulator, ricinoleic acid, a brightener, an emulsifier and water according to parts by weight for later use;
(S2), heating water to 80 ℃, adding the lubricant into the water while stirring, adding the brightener and the brightener after the lubricant is completely dissolved, and stirring until the brightener and the brightener are completely dissolved to obtain a mixed solution;
(S3), adding aluminum oxide into the mixed solution, stirring uniformly, adding ricinoleic acid and an emulsifier while stirring, and stirring for 40min to obtain a semi-finished product;
(S4) adding an alkaline regulator into the semi-finished product to adjust the pH value to 8-8.5, and obtaining the stainless steel fluid fine polishing wax.
In the step (S2), the stirring rotation speed is 900 rpm; in the step (S3), the stirring rotation speed was 1000 rpm.
Example 2
A stainless steel fluid fine polishing wax comprises the following raw materials in parts by weight:
the aluminum oxide is prepared from 800 meshes of aluminum oxide and 1400 meshes of aluminum oxide according to the weight ratio of 1: 2, mixing the components.
The lubricant is sodium stearate and zinc stearate in a weight ratio of 3: 1 are mixed.
The brightener is formed by mixing stearic acid and propylene glycol stearate.
The weight ratio of the stearic acid to the brightening agent to the propylene glycol stearate is 4: 2: 2.
the alkaline regulator is triethanolamine.
The brightening agent is palmitic acid.
The emulsifier is sorbitan monostearate.
The preparation method of the stainless steel fluid fine polishing wax comprises the following steps:
(S1), taking aluminum oxide, a lubricant, a brightener, an alkaline regulator, ricinoleic acid, a brightener, an emulsifier and water according to parts by weight for later use;
(S2), heating water to 80 ℃, adding the lubricant into the water while stirring, adding the brightener and the brightener after the lubricant is completely dissolved, and stirring until the brightener and the brightener are completely dissolved to obtain a mixed solution;
(S3), adding aluminum oxide into the mixed solution, stirring uniformly, adding ricinoleic acid and an emulsifier while stirring, and stirring for 30min to obtain a semi-finished product;
(S4) adding an alkaline regulator into the semi-finished product to adjust the pH value to 8-8.5, and obtaining the stainless steel fluid fine polishing wax.
In the step (S2), the stirring rotation speed is 800 rpm; in the step (S3), the stirring speed was 900 rpm.
Example 3
A stainless steel fluid fine polishing wax comprises the following raw materials in parts by weight:
the aluminum oxide is prepared from 1000-mesh aluminum oxide and 1800-mesh aluminum oxide according to the weight ratio of 1: 6, mixing the components.
The lubricant is sodium stearate and zinc stearate in a weight ratio of 3: 2, mixing the components.
The brightener is formed by mixing stearic acid and propylene glycol stearate.
The weight ratio of the stearic acid to the brightening agent to the propylene glycol stearate is 4: 2: 4.
the alkaline regulator is triethanolamine.
The brightening agent is palmitic acid.
The emulsifier is sorbitan monostearate.
The preparation method of the stainless steel fluid fine polishing wax comprises the following steps:
(S1), taking aluminum oxide, a lubricant, a brightener, an alkaline regulator, ricinoleic acid, a brightener, an emulsifier and water according to parts by weight for later use;
(S2), heating water to 80 ℃, adding the lubricant into the water while stirring, adding the brightener and the brightener after the lubricant is completely dissolved, and stirring until the brightener and the brightener are completely dissolved to obtain a mixed solution;
(S3), adding aluminum oxide into the mixed solution, stirring uniformly, adding ricinoleic acid and an emulsifier while stirring, and stirring for 60min to obtain a semi-finished product;
(S4) adding an alkaline regulator into the semi-finished product to adjust the pH value to 8-8.5, and obtaining the stainless steel fluid fine polishing wax.
In the step (S2), the stirring rotation speed is 1000 rpm; in the step (S3), the stirring rotation speed was 1300 rpm.
Example 4
A stainless steel fluid fine polishing wax comprises the following raw materials in parts by weight:
the aluminum oxide is prepared from 900-mesh aluminum oxide and 1500-mesh aluminum oxide according to the weight ratio of 1: 5, mixing the components.
The lubricant is sodium stearate and zinc stearate in a weight ratio of 3: 1.2 mixing.
The brightener is formed by mixing stearic acid and propylene glycol stearate.
The weight ratio of the stearic acid to the brightening agent to the propylene glycol stearate is 4: 4: 4.
the alkaline regulator is triethanolamine.
The brightening agent is palmitic acid.
The emulsifier is sorbitan monostearate.
The preparation method of the stainless steel fluid fine polishing wax comprises the following steps:
(S1), taking aluminum oxide, a lubricant, a brightener, an alkaline regulator, ricinoleic acid, a brightener, an emulsifier and water according to parts by weight for later use;
(S2), heating water to 80 ℃, adding the lubricant into the water while stirring, adding the brightener and the brightener after the lubricant is completely dissolved, and stirring until the brightener and the brightener are completely dissolved to obtain a mixed solution;
(S3), adding aluminum oxide into the mixed solution, stirring uniformly, adding ricinoleic acid and an emulsifier while stirring, and stirring for 50min to obtain a semi-finished product;
(S4) adding an alkaline regulator into the semi-finished product to adjust the pH value to 8-8.5, and obtaining the stainless steel fluid fine polishing wax.
In the step (S2), the stirring rotation speed is 900 rpm; in the step (S3), the stirring rotation speed was 1200 rpm.
Comparative example 1
This comparative example differs from example 1 in that:
the ricinoleic acid was replaced with oleic acid.
Comparative example 2
This comparative example differs from example 1 in that:
the aluminum oxide is selected from aluminum oxide with the mesh number of 900.
Comparative example 3
This comparative example differs from example 1 in that:
the aluminum oxide is selected from aluminum oxide with the mesh number of 1600 meshes.
Comparative example 4
This comparative example differs from example 1 in that:
the weight part of the brightener is 4 parts.
Comparative example 5
This comparative example differs from example 1 in that:
a stainless steel fluid fine polishing wax comprises the following raw materials in parts by weight:
in the step (S3), after adding alumina into the mixed solution and stirring uniformly, adding oleic acid, paraffin and an emulsifier while stirring and stirring for 40min to obtain a semi-finished product.
Comparative example 6
This comparative example differs from example 1 in that:
a stainless steel fluid fine polishing wax comprises the following raw materials in parts by weight:
in the step (S4), adding No. 5 white oil into the semi-finished product, and then adding an alkaline regulator to adjust the pH value to 8-8.5 to obtain the stainless steel fluid fine polishing wax.
Example 5
The fluid fine polishing wax of examples 1-4 and comparative examples 1-6 are taken, and a plurality of groups of 304 stainless steel are respectively subjected to fine polishing treatment to test the surface roughness and the surface smoothness, wherein the test method is as follows:
surface roughness: testing the surface roughness Ra according to the standard of GB1031-2009, and the unit is mum;
surface smoothness: the surface finish grade was tested according to the standard of GB 1031-1968.
The test results are shown in the following table:
| surface roughness/Ra | Surface finish/grade | |
| Example 1 | 0.03 | 11 stage |
| Example 2 | 0.05 | 11 stage |
| Example 3 | 0.02 | 11 stage |
| Example 4 | 0.04 | 11 stage |
| Comparative example 1 | 0.10 | Grade 10 |
| Comparative example 2 | 0.21 | Grade 9 |
| Comparative example 3 | 0.15 | Grade 10 |
| Comparative example 4 | 0.11 | Grade 10 |
| Comparative example 5 | 0.13 | Grade 10 |
| Comparative example 6 | 0.10 | Grade 10 |
From the above table, it can be seen from the results of the embodiments 1 to 4 of the present invention that the fluid fine polishing wax of the embodiments 1 to 4 can make the 304 stainless steel achieve the 8K mirror surface effect after the fine polishing treatment is performed on a plurality of groups of 304 stainless steel; the stainless steel of comparative examples 1-6, after the fluid finishing wax treatment, had a high surface roughness and a surface finish of no 11 grade, and no 8K mirror effect.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (10)
1. A stainless steel fluid fine polishing wax is characterized in that: the feed comprises the following raw materials in parts by weight:
2. the stainless steel fluid finishing wax of claim 1, wherein: the aluminum oxide is prepared from 1000-mesh aluminum oxide with the mesh number of 800-: 2-6, and mixing.
3. The stainless steel fluid finishing wax of claim 1, wherein: the lubricant is sodium stearate and/or zinc stearate.
4. The stainless steel fluid finishing wax of claim 1, wherein: the brightener is formed by mixing stearic acid and propylene glycol stearate.
5. The stainless steel fluid finishing wax of claim 4, wherein: the weight ratio of the stearic acid to the brightening agent to the propylene glycol stearate is 4: 1-4: 1-4.
6. The stainless steel fluid finishing wax of claim 1, wherein: the alkaline regulator is triethanolamine or isopropanolamine.
7. The stainless steel fluid finishing wax of claim 1, wherein: the brightening agent is palmitic acid.
8. The stainless steel fluid finishing wax of claim 1, wherein: the emulsifier is sorbitan monostearate.
9. A method for preparing the stainless steel fluid finishing wax according to any one of claims 1 to 8, wherein the method comprises the following steps: the method comprises the following steps:
(S1), taking aluminum oxide, a lubricant, a brightener, an alkaline regulator, ricinoleic acid, a brightener, an emulsifier and water according to parts by weight for later use;
(S2), heating water to 80 ℃, adding the lubricant into the water while stirring, adding the brightener and the brightener after the lubricant is completely dissolved, and stirring until the brightener and the brightener are completely dissolved to obtain a mixed solution;
(S3), adding aluminum oxide into the mixed solution, stirring uniformly, adding ricinoleic acid and an emulsifier while stirring, and stirring for a certain time to obtain a semi-finished product;
(S4) adding an alkaline regulator into the semi-finished product to adjust the pH value to 8-8.5, and obtaining the stainless steel fluid fine polishing wax.
10. The method for preparing the stainless steel fluid fine polishing wax according to claim 9, wherein the method comprises the following steps: in the step (S2), the stirring speed is more than or equal to 800 rpm; in the step (S3), the stirring speed is more than or equal to 900rpm, and the stirring time is at least 30 min.
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