CN103215591A - Preparation method of imitated-metal enameled steel sheet - Google Patents

Preparation method of imitated-metal enameled steel sheet Download PDF

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CN103215591A
CN103215591A CN2013100450672A CN201310045067A CN103215591A CN 103215591 A CN103215591 A CN 103215591A CN 2013100450672 A CN2013100450672 A CN 2013100450672A CN 201310045067 A CN201310045067 A CN 201310045067A CN 103215591 A CN103215591 A CN 103215591A
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imitative
glaze
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metallic enamel
steel plate
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CN103215591B (en
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顾金芳
邢翰学
江峰
方淑玲
杨理想
王永
刘鹤
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ZHEJIANG KAIER NEW MATERIAL CO Ltd
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Abstract

The invention relates to a preparation method of an imitated-metal enameled steel sheet. The prepared enameled steel sheet has the advantages of good mechanical properties, good heat resistance, excellent chemical stability, clean and gorgeous appearance, and easy cleaning and decontamination. The enameled steel sheet is suitable to be used in decorative enamel of building interior and exterior wall decorations and decorative enamel of public places such as tunnels and subways. The enameled steel sheet has good imitated metal effect. A production process of the enameled steel sheet comprises the steps that: a suspending agent, water, sodium fluoroborate, urea, and potassium fluorosilicate are added into a transparent base glaze; ball milling is carried out, such that a glaze slurry is obtained; imitated-metal powder is added into the glaze slurry, and the mixture is well mixed, such that an imitated-metal enamel glaze is obtained; the imitated-metal enamel glaze is sprayed on a biscuit by using a spray gun; and the material is fired under a temperature of 800-860 DEG C, such that the imitated-metal enameled steel sheet is obtained.

Description

A kind of preparation method of imitative metallic enamel steel plate
Technical field
The present invention relates to a kind of preparation method of imitative metallic enamel steel plate, the imitative metallic enamel steel plate for preparing has the favorable mechanical performance, good heat resistance, and the chemical stability excellence, outward appearance cleaning, magnificent is easy to clean scrubbing.Be applicable to public places decoration enamel such as buildings decorating inner and external walls and tunnel, subway.
Background technology
Enamel the porcelain product and also is the back coated article, and it is a kind ofly to give function such as its preservative property, resistance to chemical reagents and weather proofing and improve the goods in steel plate life-span by form enamel layer on the substrate steel sheet surface.Enamel the porcelain product and is compared with the precoating goods, though have shortcomings such as manufacturing cost costliness, it all is possessed of good qualities at aspects such as hardness, weather proofing, detergency, thermotolerance and uninflammability; Simultaneously, enamel porcelain products itself and is also had highly inhibition pollution, can the effect of excellent restorative chemical-resistant by cleaning.At present, enameling sheet abroad building curtain wall and various upholstery work in be widely used, also having nearly ten years in China is applicating history.
The thickness of enameling sheet generally is not more than 0.3mm, deforms easily in sintering process, causes its surface finish relatively poor, during in addition as the finishing material of skin, can influence attractive in appearance.Simultaneously, the tension force unit elongation that stand during bending machining on the enamel surface is not less than 10%, and enamel layer is the low glassiness of a kind of unit elongation, in any case the cracking of then unavoidable enamel layer.So enameling sheet only when satisfying some basic demands, is just stood bending machining, these requirements are exactly that enamel layer will stick on the steel plate securely, even this layer cracking part can cause at all do not get rusty.
Traditional enameling sheet has excellent bendability, enamel adherence, glossiness and erosion resistance, also has good stability simultaneously, anti-advantage such as peel off.But traditional enameling sheet outward appearance is graceful inadequately, is not suitable for the application of some special occasions.
For this reason, press for a kind of surface of development and have color and luster, outward appearance cleaning, magnificent is fit to the imitative metallic enamel steel plate of various applications.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of preparation method of imitative metallic enamel steel plate, and the enameling sheet of this method preparation has favorable mechanical performance, good heat resistance, the chemical stability excellence, outward appearance cleaning, magnificent is easy to clean scrubbing, also has well imitative metal effect.
Above-mentioned technical problem of the present invention is implemented by the following technical programs: a kind of preparation method of imitative metallic enamel steel plate is characterized in that: may further comprise the steps:
(1) add suspension agent, water, Sodium tetrafluoroborate, urea, potassium silicofluoride in transparent basic glaze and carry out ball milling and get glaze slip, the fineness degree of control glaze slip is at 0.2g/100ml/150 order~0.3g/100ml/150 order, and glaze slip unit weight is at 165g/100ml~170gml;
In glaze slip, add imitative metal powder and mix, must imitate the metallic enamel glaze;
Above-mentioned imitative metallic enamel oil plant is sprayed at biscuit with spray gun, obtain imitative metallic enamel steel plate;
Above-mentioned imitative metallic enamel steel plate is placed under 100~250 ℃ of temperature oven dry 20~60min;
The imitative metallic enamel steel plate that to dry is again put into firing furnace, under 800~860 ℃, fires 4~6min.
The preparation method of described imitative metallic enamel steel plate, described imitative metallic enamel glaze is made up of the compound of following mass parts: 90~110 parts in transparent basic glaze, 6~8 parts of suspension agents, 40~50 parts in water, 0.1~0.3 part of Sodium tetrafluoroborate, 0.3~0.7 part in urea, 0.1~0.3 part of potassium silicofluoride, 8~12 parts of imitative metal powders.
The preparation method of described imitative metallic enamel steel plate, described imitative metallic enamel glaze is made up of the compound of following mass parts: 95~105 parts in transparent basic glaze, 6.5~7.5 parts of suspension agents, 42~48 parts in water, 0.15~0.25 part of Sodium tetrafluoroborate, 0.45~0.55 part in urea, 0.15~0.25 part of potassium silicofluoride, 9~11 parts of imitative metal powders.
The preparation method of described imitative metallic enamel steel plate, described imitative metallic enamel glaze is made up of the compound of following mass parts: 100 parts in transparent basic glaze, 7 parts of suspension agents, 45 parts in water, 0.2 part of Sodium tetrafluoroborate, 0.5 part in urea, 0.2 part of potassium silicofluoride, 10 parts of imitative metal powders.
The preparation method of described imitative metallic enamel steel plate, described suspension agent is a clay.
The preparation method of described imitative metallic enamel steel plate, the imitative metallic enamel frit particles thickness in the described step (2) is 80~110 μ m.
The preparation method of described imitative metallic enamel steel plate, the imitative metal powder of stating has simulating golden colour powder, imitative silver color powder, imitation copper powder and artificial stainless steel toner.
In sum, the present invention compared with prior art has following advantage and beneficial effect:
The present invention makes enameling sheet porcelain facing effect have metallic color, as gold, silver color, coppery, stainless steel etc.Have the favorable mechanical performance, good heat resistance, the chemical stability excellence, outward appearance cleaning, magnificent is easy to clean scrubbing.
Embodiment
Below by embodiment, the technical scheme of inventing is described in further detail, in these embodiments, unless otherwise indicated, all percentage compositions are all in mass parts:
Embodiment 1:
A kind of preparation method of imitative metallic enamel steel plate is characterized in that: may further comprise the steps:
(1) add suspension agent, water, Sodium tetrafluoroborate, urea, potassium silicofluoride in transparent basic glaze and carry out ball milling and get glaze slip, the fineness degree of control glaze slip is at the 0.2g/100ml/150 order, and glaze slip unit weight is at 165g/100ml;
(2) in glaze slip, add imitative metal powder and mix, must imitate the metallic enamel glaze;
Above-mentioned imitative metallic enamel oil plant is sprayed at biscuit with spray gun, obtain imitative metallic enamel steel plate;
Above-mentioned imitative metallic enamel steel plate is placed under 100 ℃ of temperature oven dry 20min;
(3) the imitative metallic enamel steel plate that will dry is again put into firing furnace, under 800 ℃, fires 4min.
The preparation method of described imitative metallic enamel steel plate, described imitative metallic enamel glaze is made up of the compound of following mass parts: 100 parts in transparent basic glaze, 7 parts of suspension agents, 45 parts in water, 0.2 part of Sodium tetrafluoroborate, 0.5 part in urea, 0.2 part of potassium silicofluoride, 10 parts in simulating golden colour powder.
Described suspension agent is a clay.
Imitative metallic enamel frit particles thickness in the described step (2) is 80 μ m.
Obtain the simulating golden colour enameling sheet by aforesaid method.
Embodiment 2:
A kind of preparation method of imitative metallic enamel steel plate is characterized in that: may further comprise the steps:
(1) add suspension agent, water, Sodium tetrafluoroborate, urea, potassium silicofluoride in transparent basic glaze and carry out ball milling and get glaze slip, the fineness degree of control glaze slip is at the 0.3g/100ml/150 order, and glaze slip unit weight is at 170g/ml;
(2) in glaze slip, add imitative metal powder and mix, must imitate the metallic enamel glaze;
Above-mentioned imitative metallic enamel oil plant is sprayed at biscuit with spray gun, obtain imitative metallic enamel steel plate;
Above-mentioned imitative metallic enamel steel plate is placed under 250 ℃ of temperature oven dry 60min;
(3) the imitative metallic enamel steel plate that will dry is again put into firing furnace, under 860 ℃, fires 4.5min.
The preparation method of described imitative metallic enamel steel plate, described imitative metallic enamel glaze is made up of the compound of following mass parts: 110 parts in transparent basic glaze, 8 parts of suspension agents, 50 parts in water, 0.3 part of Sodium tetrafluoroborate, 0.7 part in urea, 0.3 part of potassium silicofluoride, 12 parts in imitative silver color powder.
Described suspension agent is a clay.
Imitative metallic enamel frit particles thickness in the described step (2) is 110 μ m.
Obtain imitative silver color enameling sheet by aforesaid method.
Embodiment 3:
A kind of preparation method of imitative metallic enamel steel plate is characterized in that: may further comprise the steps:
(1) add suspension agent, water, Sodium tetrafluoroborate, urea, potassium silicofluoride in transparent basic glaze and carry out ball milling and get glaze slip, the fineness degree of control glaze slip is at the 0.25g/100ml/150 order, and glaze slip unit weight is at 168g/100ml;
(2) in glaze slip, add imitative metal powder and mix, must imitate the metallic enamel glaze;
Above-mentioned imitative metallic enamel oil plant is sprayed at biscuit with spray gun, obtain imitative metallic enamel steel plate;
Above-mentioned imitative metallic enamel steel plate is placed under 200 ℃ of temperature oven dry 40min;
(3) the imitative metallic enamel steel plate that will dry is again put into firing furnace, under 820 ℃, fires 5min.
The preparation method of described imitative metallic enamel steel plate, described imitative metallic enamel glaze is made up of the compound of following mass parts: 90 parts in transparent basic glaze, 6 parts of suspension agents, 40 parts in water, 0.1 part of Sodium tetrafluoroborate, 0.3 part in urea, 0.1 part of potassium silicofluoride, 8 parts in imitation copper powder.
Described suspension agent is a clay.
Imitative metallic enamel frit particles thickness in the described step (2) is 80 μ m.
Obtain the imitation copper enameling sheet by aforesaid method.
Embodiment 4:
A kind of preparation method of imitative metallic enamel steel plate is characterized in that: may further comprise the steps:
(1) add suspension agent, water, Sodium tetrafluoroborate, urea, potassium silicofluoride in transparent basic glaze and carry out ball milling and get glaze slip, the fineness degree of control glaze slip is at the 0.2g/100ml/150 order, and glaze slip unit weight is at 165g/100ml;
(2) in glaze slip, add imitative metal powder and mix, must imitate the metallic enamel glaze;
Above-mentioned imitative metallic enamel oil plant is sprayed at biscuit with spray gun, obtain imitative metallic enamel steel plate;
Above-mentioned imitative metallic enamel steel plate is placed under 150 ℃ of temperature oven dry 50min;
(3) the imitative metallic enamel steel plate that will dry is again put into firing furnace, under 840 ℃, fires 4.5min.
The preparation method of described imitative metallic enamel steel plate, described imitative metallic enamel glaze is made up of the compound of following mass parts: 95 parts in transparent basic glaze, 6.5 parts of suspension agents, 42 parts in water, 0.15 part of Sodium tetrafluoroborate, 0.45 part in urea, 0.15 part of potassium silicofluoride, 9 parts of artificial stainless steel toners.
Described suspension agent is a clay.
Imitative metallic enamel frit particles thickness in the described step (2) is 90 μ m.
Obtain the artificial stainless steel colour enameling sheet by aforesaid method.
Simulating golden colour enameling sheet, imitative silver color enameling sheet, imitation copper enameling sheet, artificial stainless steel colour enameling sheet that production is obtained carry out testing performance index: four kinds of enameling sheets that above-mentioned production is obtained are placed under 540 ℃ of temperature, thermostatically heating 30 minutes is cooled to room temperature; Above-mentioned steps is carried out 5 times repeatedly.
The testing performance index contrast table is as follows:
Figure BDA00002806386200061
Through performance is tested us and is found, imitative metallic enamel does not weaken on performance with respect to common enamel, and partial properties also promotes to some extent, and has imitative metal effect, more attractive in appearance in appearance, magnificent, be applicable to public places decoration enamel such as buildings decorating inner and external walls and tunnel, subway.

Claims (7)

1. the preparation method of an imitative metallic enamel steel plate is characterized in that: may further comprise the steps:
(1) add suspension agent, water, Sodium tetrafluoroborate, urea, potassium silicofluoride in transparent basic glaze and carry out ball milling and get glaze slip, the fineness degree of control glaze slip is at 0.2g/100ml/150 order~0.3 g/100ml/150 order, and glaze slip unit weight is at 165g/100ml~170g/ml;
(2) in glaze slip, add imitative metal powder and mix, must imitate the metallic enamel glaze;
(3) above-mentioned imitative metallic enamel oil plant is sprayed at biscuit with spray gun, obtain imitative metallic enamel steel plate;
(4) above-mentioned imitative metallic enamel steel plate is placed under 100~250 ℃ of temperature oven dry 20~60min;
(5) the imitative metallic enamel steel plate that will dry is again put into firing furnace, under 800~860 ℃, fires 4~6min.
2. the preparation method of imitative metallic enamel steel plate according to claim 1 is characterized in that, described imitative metallic enamel glaze is made up of the compound of following mass parts:
90~110 parts in transparent basic glaze, 6~8 parts of suspension agents, 40~50 parts in water, 0.1~0.3 part of Sodium tetrafluoroborate, 0.3~0.7 part in urea, 0.1~0.3 part of potassium silicofluoride, 8~12 parts of imitative metal powders.
3. the preparation method of imitative metallic enamel steel plate according to claim 2 is characterized in that, described imitative metallic enamel glaze is made up of the compound of following mass parts:
95~105 parts in transparent basic glaze, 6.5~7.5 parts of suspension agents, 42~48 parts in water, 0.15~0.25 part of Sodium tetrafluoroborate, 0.45~0.55 part in urea, 0.15~0.25 part of potassium silicofluoride, 9~11 parts of imitative metal powders.
4. the preparation method of imitative metallic enamel steel plate according to claim 3 is characterized in that, described imitative metallic enamel glaze is made up of the compound of following mass parts:
100 parts in transparent basic glaze, 7 parts of suspension agents, 45 parts in water, 0.2 part of Sodium tetrafluoroborate, 0.5 part in urea, 0.2 part of potassium silicofluoride, 10 parts of imitative metal powders.
5. according to the preparation method of any described imitative metallic enamel steel plate in the claim 1~4, it is characterized in that described suspension agent is a clay.
6. the preparation method of imitative metallic enamel steel plate according to claim 1 is characterized in that, the imitative metallic enamel frit particles thickness in the described step (2) is 80~110 μ m.
7. according to the preparation method of any described imitative metallic enamel steel plate in the claim 1~4, it is characterized in that described imitative metal powder has simulating golden colour powder, imitative silver color powder, imitation copper powder and artificial stainless steel toner.
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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN105271751A (en) * 2015-10-16 2016-01-27 湖南天欣科技股份有限公司 High-temperature glaze for anti-skid ceramic tiles as well as production method and application method of high-temperature glaze
CN105271752A (en) * 2015-10-16 2016-01-27 浙江开尔新材料股份有限公司 Preparation method of low-gloss colored enamel glaze surface
CN105695994A (en) * 2016-03-01 2016-06-22 吴申龙 Nano-ceramic technology for inner wall of stainless steel
CN108423992A (en) * 2018-05-28 2018-08-21 浙江开尔新材料股份有限公司 It is a kind of to be used to produce glaze and technique with cobblestone-imitated male and fomale(M&F) enamelled pressed steel
CN110372208A (en) * 2019-07-02 2019-10-25 浙江开尔新材料股份有限公司 The method for discharging the enamel glaze slip of anion and preparing anion enamel plate using it
CN112062469A (en) * 2020-08-28 2020-12-11 浙江开尔新材料股份有限公司 Bottom glaze material of stainless steel enamel plate and preparation method and application thereof
CN112573825A (en) * 2020-11-24 2021-03-30 杭州方泰搪瓷制品有限公司 Enamel cover glaze slip and preparation method thereof

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CN102181862A (en) * 2011-04-12 2011-09-14 浙江开尔新材料股份有限公司 Preparation method of enameled steel sheet
CN102303970A (en) * 2011-07-08 2012-01-04 晋江恒达陶瓷有限公司 Method for producing metal enamelled bricks
CN102786224A (en) * 2011-05-16 2012-11-21 段宝 Glaze for common Q235B hot rolled steel plate double-sided enamel, and use thereof

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CN101255067A (en) * 2007-12-28 2008-09-03 冼金源 Preparation method of metal-imitation glaze
CN102086091A (en) * 2010-07-08 2011-06-08 石家庄正中科技有限公司 Surface glaze, white enamel and preparation method thereof
CN102181862A (en) * 2011-04-12 2011-09-14 浙江开尔新材料股份有限公司 Preparation method of enameled steel sheet
CN102786224A (en) * 2011-05-16 2012-11-21 段宝 Glaze for common Q235B hot rolled steel plate double-sided enamel, and use thereof
CN102303970A (en) * 2011-07-08 2012-01-04 晋江恒达陶瓷有限公司 Method for producing metal enamelled bricks

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105271751A (en) * 2015-10-16 2016-01-27 湖南天欣科技股份有限公司 High-temperature glaze for anti-skid ceramic tiles as well as production method and application method of high-temperature glaze
CN105271752A (en) * 2015-10-16 2016-01-27 浙江开尔新材料股份有限公司 Preparation method of low-gloss colored enamel glaze surface
CN105695994A (en) * 2016-03-01 2016-06-22 吴申龙 Nano-ceramic technology for inner wall of stainless steel
CN108423992A (en) * 2018-05-28 2018-08-21 浙江开尔新材料股份有限公司 It is a kind of to be used to produce glaze and technique with cobblestone-imitated male and fomale(M&F) enamelled pressed steel
CN108423992B (en) * 2018-05-28 2021-01-15 浙江开尔新材料股份有限公司 Process for producing enameled steel plate with cobblestone-imitated concave-convex surface
CN110372208A (en) * 2019-07-02 2019-10-25 浙江开尔新材料股份有限公司 The method for discharging the enamel glaze slip of anion and preparing anion enamel plate using it
CN110372208B (en) * 2019-07-02 2021-12-31 浙江开尔新材料股份有限公司 Enamel glaze slip capable of releasing negative ions and method for preparing negative ion enamel plate by using enamel glaze slip
CN112062469A (en) * 2020-08-28 2020-12-11 浙江开尔新材料股份有限公司 Bottom glaze material of stainless steel enamel plate and preparation method and application thereof
CN112062469B (en) * 2020-08-28 2022-06-03 浙江开尔新材料股份有限公司 Bottom glaze material of stainless steel enamel plate and preparation method and application thereof
CN112573825A (en) * 2020-11-24 2021-03-30 杭州方泰搪瓷制品有限公司 Enamel cover glaze slip and preparation method thereof

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