CN111719179B - Electro-corrosion marking liquid for aluminum-silicon-plated coating plate and preparation method thereof - Google Patents
Electro-corrosion marking liquid for aluminum-silicon-plated coating plate and preparation method thereof Download PDFInfo
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- CN111719179B CN111719179B CN202010392453.9A CN202010392453A CN111719179B CN 111719179 B CN111719179 B CN 111719179B CN 202010392453 A CN202010392453 A CN 202010392453A CN 111719179 B CN111719179 B CN 111719179B
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- marking liquid
- stannous chloride
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- hydrochloric acid
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/04—Etching of light metals
Abstract
An electro-corrosion marking liquid for an aluminum-silicon-plated coating plate and a preparation method thereof belong to the technical field of plate forming and are used for grid printing in grid strain analysis of aluminum-silicon-plated coating plate forming. The marking liquid provided by the invention comprises the chemical components of sulfuric acid, hydrochloric acid, stannous chloride and ascorbic acid, and the solvent is water. By adopting the electric corrosion marking liquid prepared by the proportion, the grid marking can be carried out on the surface of the aluminum silicon plating steel plate, the printed grid is clear, the developing effect is good, the fading and the falling are not easy to happen in the subsequent grid forming strain analysis, and the marking liquid has stable quality, lower cost, environmental protection and no pollution.
Description
Technical Field
The invention relates to an electro-corrosion marking liquid for an aluminum-silicon coated plate and a preparation method thereof, belonging to the field of strain analysis of aluminum-silicon coated plate forming grids.
Background
The aluminum-silicon plated sheet material is a novel plated sheet material newly developed in recent years, and the aluminum-silicon plated layer has the advantages of good corrosion resistance, strong oxidation resistance and the like, and is widely used as a surface plating layer of hot stamping formed steel and cold stamping formed steel plates. When the aluminum-silicon-plated sheet material grid forming property strain analysis and the aluminum-silicon-plated sheet material Forming Limit Diagram (FLD) measurement are carried out, an electric corrosion marking machine is adopted to carry out grid printing on the surface of the sheet material. The traditional metal marking liquid for steel plates (bare plates) and aluminum plate marking liquid cannot perform grid printing on the surfaces of aluminum-silicon-plated plates. At present, no special electro-corrosion marking liquid for aluminum-silicon-plated plates can be used for carrying out grid printing on the surfaces of the aluminum-silicon-plated plates.
Disclosure of Invention
The invention aims to solve the technical problem of providing the electro-corrosion marking liquid for the aluminum-silicon-plated coating plate and the preparation method thereof, the marking liquid can be used for grid printing on the surface of the aluminum-silicon-plated coating steel plate, the printed grid effect is clear, and the grid is not easy to fall off.
The technical scheme for solving the technical problems is as follows:
an electric corrosion marking liquid for aluminum-silicon-plated coated plates comprises stannous chloride, hydrochloric acid, sulfuric acid and ascorbic acid as chemical components, and water as a solvent.
Further, the invention relates to an electro-corrosion marking liquid for an aluminum-silicon coated plate, which comprises the following components in percentage by weight: the hydrochloric acid concentration is 38%, the sulfuric acid concentration is 98%, and the stannous chloride and the ascorbic acid are both solid reagents.
Further, the invention relates to an electro-corrosion marking liquid for an aluminum-silicon coated plate, which comprises the following components in percentage by weight: the mass volume ratio g/ml of stannous chloride to hydrochloric acid in the marking liquid is 1: 2-5.
Further, the invention relates to an electro-corrosion marking liquid for an aluminum-silicon coated plate, which comprises the following components in percentage by weight: the volume ratio of sulfuric acid to hydrochloric acid in the marking liquid is 1: 2.
Further, the invention relates to an electro-corrosion marking liquid for an aluminum-silicon coated plate, which comprises the following components in percentage by weight: the mass ratio of the stannous chloride to the ascorbic acid in the marking liquid is 1.5-3.5: 1.
Further, the invention relates to an electro-corrosion marking liquid for an aluminum-silicon coated plate, which comprises the following components in percentage by weight: the concentration of stannous chloride in the marking liquid is 2-5%.
A preparation method of an electro-corrosion marking liquid for an aluminum-silicon-plated coating plate comprises the following steps:
(1) weighing stannous chloride, placing the stannous chloride into a clean container, wherein the weighing amount of the stannous chloride is calculated according to the concentration of 2-5% in the marking liquid, then adding hydrochloric acid into the marking liquid according to the mass volume ratio g/ml of the stannous chloride to the hydrochloric acid of 1: 2-5, and heating until the solution is clear;
(2) slowly adding sulfuric acid into the solution prepared in the step (1) under stirring, wherein the volume ratio of the sulfuric acid to hydrochloric acid is 1: 2;
(3) slowly adding ascorbic acid and deionized water into the solution prepared in the step (2), cooling to room temperature after the solution is clear, wherein the mass ratio of stannous chloride to ascorbic acid is 1.5-3.5: 1;
(4) and (4) transferring the solution cooled to room temperature in the step (3) into a volumetric flask, metering the volume, and uniformly mixing to obtain the product.
The invention has the beneficial effects that:
the metal marking liquid for the aluminum-silicon-plated plate can clearly perform grid printing on the surface of the aluminum-silicon-plated plate, the grid is clear and not easy to fall off, the marking liquid is environment-friendly and pollution-free, the cost is low, and the blank of the marking liquid specially used for grid printing of the aluminum-silicon-plated plate at present is solved.
Drawings
FIG. 1 shows the effect of the aluminum-silicon-plated marking liquid of the present invention on grid printing.
Fig. 2 shows the effect of the conventional aluminum plate marking liquid on grid printing.
Fig. 3 shows the effect of the conventional steel plate marking liquid on grid printing.
Detailed Description
Example 1
The electrically corrosive marking liquid for aluminum-silicon plated coating plate consists of sulfuric acid, hydrochloric acid, stannous chloride, ascorbic acid and water as solvent. The marking liquid comprises the following components in proportion and steps:
(1) weighing 5g of stannous chloride, placing the stannous chloride in a clean and dry beaker, adding 10ml of hydrochloric acid, and placing the beaker on a low-temperature electric furnace to heat until the solution is clear;
(2) slowly adding 5ml of sulfuric acid into the solution prepared in the step (1) under stirring;
(3) weighing 2.5g of ascorbic acid and 50ml of deionized water, slowly adding the ascorbic acid and the deionized water into the solution prepared in the step (2), and cooling to room temperature after the solution is clear;
(4) and cooling the prepared solution to room temperature, transferring into a 200ml volumetric flask, fixing the volume, and uniformly mixing to obtain the product.
Example 2
The electrically corrosive marking liquid for aluminum-silicon plated coating plate consists of sulfuric acid, hydrochloric acid, stannous chloride, ascorbic acid and water as solvent. The marking liquid comprises the following components in proportion and steps:
(1) weighing 4g of stannous chloride, placing the stannous chloride in a clean and dry beaker, adding 20ml of hydrochloric acid, and placing the beaker on a low-temperature electric furnace to heat until the solution is clear;
(2) slowly adding 10ml of sulfuric acid into the solution prepared in the step (1) under stirring;
(3) weighing 2.67g of ascorbic acid and 50ml of deionized water, slowly adding the ascorbic acid and the deionized water into the solution prepared in the step (2), and cooling to room temperature after the solution is clear;
(4) and cooling the prepared solution to room temperature, transferring into a 200ml volumetric flask, fixing the volume, and uniformly mixing to obtain the product.
Example 3
The electrically corrosive marking liquid for aluminum-silicon plated coating plate consists of sulfuric acid, hydrochloric acid, stannous chloride, ascorbic acid and water as solvent. The marking liquid comprises the following components in proportion and steps:
(1) weighing 10g of stannous chloride, placing the stannous chloride in a clean and dry beaker, adding 35ml of hydrochloric acid, and placing the beaker on a low-temperature electric furnace to heat until the solution is clear;
(2) under the condition of stirring, 17.5ml of sulfuric acid is slowly added into the solution prepared in the step (1);
(3) weighing 2.86g of ascorbic acid and 50ml of deionized water, slowly adding the ascorbic acid and the deionized water into the solution prepared in the step (2), and cooling to room temperature after the solution is clear;
(4) and cooling the prepared solution to room temperature, transferring into a 200ml volumetric flask, fixing the volume, and uniformly mixing to obtain the product.
The marking liquid prepared by the invention, the traditional aluminum plate marking liquid and the traditional steel plate marking liquid are simultaneously used for the grid printing of the aluminum-plated silicon coating plate, and the printing effects are respectively shown in the figure 1, the figure 2 and the figure 3.
By comparing fig. 1, fig. 2 and fig. 3, it can be clearly seen that the marking effect of the electro-corrosion marking liquid of the present invention on the aluminum silicon coating coated plate is the clearest, while the printing effect of the traditional aluminum plate marking liquid and the traditional steel plate marking liquid is poor, and in the subsequent plate forming grid strain analysis, the collection of grid images and the subsequent strain analysis are affected, so that the accuracy of the test analysis is affected.
Claims (3)
1. An electro-corrosion marking liquid for aluminum-silicon-plated coated plates is characterized in that: the chemical components in the marking liquid comprise stannous chloride, hydrochloric acid, sulfuric acid and ascorbic acid, and the solvent is water;
the mass volume ratio g/ml of stannous chloride to hydrochloric acid in the marking liquid is 1: 2-5;
the volume ratio of sulfuric acid to hydrochloric acid in the marking liquid is 1: 2;
the mass ratio of stannous chloride to ascorbic acid in the marking liquid is 1.5-3.5: 1;
the concentration of stannous chloride in the marking liquid is 2-5%.
2. The electroerosion marking liquid for the aluminum-silicon-plated coated plate as claimed in claim 1, wherein: the hydrochloric acid concentration is 38%, the sulfuric acid concentration is 98%, and the stannous chloride and the ascorbic acid are both solid reagents.
3. The preparation method of the electro-corrosion marking solution for the aluminum-silicon-plated coating plate as claimed in claim 1, which is characterized by comprising the following steps:
(1) weighing stannous chloride, placing the stannous chloride into a clean container, wherein the weighing amount of the stannous chloride is calculated according to the concentration of 2-5% in the marking liquid, then adding hydrochloric acid into the marking liquid according to the mass volume ratio g/ml of the stannous chloride to the hydrochloric acid of 1: 2-5, and heating until the solution is clear;
(2) slowly adding sulfuric acid into the solution prepared in the step (1) under stirring, wherein the volume ratio of the sulfuric acid to hydrochloric acid is 1: 2;
(3) slowly adding ascorbic acid and deionized water into the solution prepared in the step (2), cooling to room temperature after the solution is clear, wherein the mass ratio of stannous chloride to ascorbic acid is 1.5-3.5: 1;
(4) and (4) transferring the solution cooled to room temperature in the step (3) into a volumetric flask, metering the volume, and uniformly mixing to obtain the product.
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| JPS59100297A (en) * | 1982-11-30 | 1984-06-09 | Tdk Corp | Formation of patterned al-si alloy layer |
| CN102312276A (en) * | 2011-08-22 | 2012-01-11 | 吴江市精工铝字制造厂 | Electrolytic polishing solution for aluminium silicon alloy |
| CN102418137A (en) * | 2011-12-16 | 2012-04-18 | 沈阳黎明航空发动机(集团)有限责任公司 | Alloy electrochemical mark-printing liquid |
| CN104634640A (en) * | 2015-02-05 | 2015-05-20 | 东北大学 | Nickel based corrosion-resisting alloy dendritic crystal etching agent and preparation method and using method thereof |
| CN106011882A (en) * | 2016-07-12 | 2016-10-12 | 陕西省石油化工研究设计院 | Hydrofluoric acid corrosion inhibitor for power plant cleaning |
| CN109208001A (en) * | 2018-11-12 | 2019-01-15 | 中国工程物理研究院材料研究所 | A kind of method that metal surface regional area accurately corrodes |
| CN110820039A (en) * | 2019-11-18 | 2020-02-21 | 中国航发贵州黎阳航空动力有限公司 | Alkalescent electrolytic marking liquid for aero-engine components |
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2020
- 2020-05-11 CN CN202010392453.9A patent/CN111719179B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100297A (en) * | 1982-11-30 | 1984-06-09 | Tdk Corp | Formation of patterned al-si alloy layer |
| CN102312276A (en) * | 2011-08-22 | 2012-01-11 | 吴江市精工铝字制造厂 | Electrolytic polishing solution for aluminium silicon alloy |
| CN102418137A (en) * | 2011-12-16 | 2012-04-18 | 沈阳黎明航空发动机(集团)有限责任公司 | Alloy electrochemical mark-printing liquid |
| CN104634640A (en) * | 2015-02-05 | 2015-05-20 | 东北大学 | Nickel based corrosion-resisting alloy dendritic crystal etching agent and preparation method and using method thereof |
| CN106011882A (en) * | 2016-07-12 | 2016-10-12 | 陕西省石油化工研究设计院 | Hydrofluoric acid corrosion inhibitor for power plant cleaning |
| CN109208001A (en) * | 2018-11-12 | 2019-01-15 | 中国工程物理研究院材料研究所 | A kind of method that metal surface regional area accurately corrodes |
| CN110820039A (en) * | 2019-11-18 | 2020-02-21 | 中国航发贵州黎阳航空动力有限公司 | Alkalescent electrolytic marking liquid for aero-engine components |
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