阅读说明：本技术 一种金黄格氏金属釉及其加工工艺 (Golden Grignard metal glaze and processing technology thereof ) 是由 王亮 于 2021-01-08 设计创作，主要内容包括：本发明公开了一种金黄格氏金属釉及其加工工艺,配方包括：超白洗泥、岩化硅微粉、熔块、钠长石、氧化铁、显色剂、氧化锡、氧化锌和氧化铜,各组分的质量百分含量分别是：5-10%的超白洗泥、1-3%的岩化硅微粉、20-40%的熔块、30-40%的钠长石、10-20%的氧化铁、5-10%的显色剂、1-5%的氧化锡、1-3%的氧化锌和1-3%的氧化铜；包括以下步骤,步骤一,材料选取；步骤二,混合处理；步骤三,釉浆检测；步骤四,装窑烧成；步骤五,存储放置；该发明,具有丰富的色彩、强烈的金属质感、斑驳流变或砂金般闪烁的效果、柔和的釉面光泽、平滑细腻的手感；格氏金属釉可与其他釉料组合搭配或单独使用,亦可以作为丝网印刷釉、口沿釉使用,具有十分理想的装饰点缀效果。(The invention discloses a golden Grignard metal glaze and a processing technology thereof, and the formula comprises: the paint comprises the following components in percentage by mass: 5-10% of ultra-white washing mud, 1-3% of lithified silica micropowder, 20-40% of frit, 30-40% of albite, 10-20% of iron oxide, 5-10% of color developing agent, 1-5% of tin oxide, 1-3% of zinc oxide and 1-3% of copper oxide; the method comprises the following steps of firstly, selecting materials; step two, mixing treatment; step three, detecting glaze slip; step four, placing into a kiln and firing; step five, storing and placing; the invention has rich colors, strong metal texture, mottled rheological or marbled glittering effect, soft glaze luster and smooth and exquisite hand feeling; the Grignard metal glaze can be matched with other glazes in a combination way or used independently, can also be used as screen printing glaze and edge glaze, and has very ideal decoration effect.)

1. The golden Grignard metal glaze is characterized in that: the formula comprises the following components: the paint comprises the following components in percentage by mass: 5-10% of ultra-white washing mud, 1-3% of lithified silica micropowder, 20-40% of frit, 30-40% of albite, 10-20% of iron oxide, 5-10% of color developing agent, 1-5% of tin oxide, 1-3% of zinc oxide and 1-3% of copper oxide.

2. A processing technology of golden Grignard metal glaze comprises the following steps of firstly, selecting materials; step two, mixing treatment; step three, detecting glaze slip; step four, placing into a kiln and firing; step five, storing and placing; the method is characterized in that:

in the first step, the contents of the components are as follows: selecting 5-10% of ultra-white washing mud, 1-3% of lithified silica micropowder, 20-40% of frit, 30-40% of albite, 10-20% of ferric oxide, 5-10% of color developing agent, 1-5% of tin oxide, 1-3% of zinc oxide and 1-3% of copper oxide, and weighing according to the weight percentage sum of 1;

in the second step, the mixing and ball milling comprises the following steps:

1) manually preparing a reaction kettle, adding the ultra-white washing mud, the lithified silicon micropowder, the fusion cake, the albite, the iron oxide, the color developing agent, the tin oxide, the zinc oxide and the copper oxide into the reaction kettle, stirring for 10-20min, and then standing;

2) pouring the mixture in the reaction kettle into a ball mill, adding water and high-alumina ball stones, and starting the ball mill to perform ball milling for 8-10 min;

in the third step, the glaze slip detection comprises the following steps:

1) manually modulating the mixture in the step 2), testing the pH value of the clear liquid of the glaze slurry without the flocculating agent and the debonding agent by using a pH test paper when the performance of the glaze slurry with the new formula is adjusted, and then adding a proper flocculating suspending agent and the debonding agent according to the pH value of the glaze slurry;

2) adjusting the proper glazing concentration range to be 28-38 Baume degrees according to the requirements of the inner glaze, the outer glaze, the dipping glaze, the sagging glaze and the spraying glaze on the glazing concentration; sieving the glaze slip with a 120-mesh sieve before use;

in the fourth step, the kiln loading and firing process comprises the following steps:

1) manually using the glaze slurry prepared in the step three 2) to a common gas open flame roller kiln in the carignan ceramic production area, and oxidizing and burning the glaze slurry for 5.0-5.5h at the ring temperature of about 1175-1195 ℃ according to the burning curve of common stoneware or porcelain products;

2) controlling the setting of the position of a quenching wind port of the roller kiln and the rotating speed of the quenching fan, quenching after the high-fire heat preservation is finished, and performing secondary oxidation on the surface of a glaze layer to obtain golden grignard metal glaze;

in the fifth step, the golden Grignard metal glaze obtained in the fourth step 2) is manually checked, and after the golden Grignard metal glaze is qualified, the golden Grignard metal glaze is boxed and stored in a cool place.

3. The golden grignard glaze according to claim 1, wherein: the contents of the components are respectively as follows: 5% of ultra-white washing mud, 3% of lithified silica micropowder, 26% of frit, 35% of albite, 16% of iron oxide, 8% of color developing agent, 3% of tin oxide, 2% of zinc oxide and 2% of copper oxide.

4. The processing technology of the golden grignard metal glaze according to claim 1, characterized in that: and in the second step 2), the medium-high alumina ball stone is an alumina ball.

5. The processing technology of the golden grignard metal glaze according to claim 2, characterized in that: in the step three 1), the fineness of the glaze slip is controlled within the range of 0.2 percent of the screen residue of 250 meshes.

6. The processing technology of the golden grignard metal glaze according to claim 2, characterized in that: in the step four 2), the glaze is prevented from being mixed and placed close to other products of the glaze with the deeper color, particularly lead glaze products, so as to prevent the coloring pollution or lead pollution of the products which may occur.

7. The processing technology of the golden grignard metal glaze according to claim 2, characterized in that: and in the fifth step, disinfection treatment is required before boxing.

Technical Field

The invention relates to the technical field of Grignard metal glaze, in particular to golden Grignard metal glaze and a processing technology thereof.

Background

The application of metallic luster glaze on ceramic products has been for a long time, and as for a sintering method, no matter building ceramic tiles or common metallic glaze adopted by daily ceramic products so far is generally two major formula systems of iron phosphate or lead-based glaze composite manganese copper titanium nickel.

Disclosure of Invention

The invention aims to provide a golden Grignard metal glaze and a processing technology thereof, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the formula of the golden Grignard metal glaze comprises: the paint comprises the following components in percentage by mass: 5-10% of ultra-white washing mud, 1-3% of lithified silica micropowder, 20-40% of frit, 30-40% of albite, 10-20% of iron oxide, 5-10% of color developing agent, 1-5% of tin oxide, 1-3% of zinc oxide and 1-3% of copper oxide.

A processing technology of golden Grignard metal glaze comprises the following steps of firstly, selecting materials; step two, mixing treatment; step three, detecting glaze slip; step four, placing into a kiln and firing; step five, storing and placing;

in the first step, the contents of the components are as follows: selecting 5-10% of ultra-white washing mud, 1-3% of lithified silica micropowder, 20-40% of frit, 30-40% of albite, 10-20% of ferric oxide, 5-10% of color developing agent, 1-5% of tin oxide, 1-3% of zinc oxide and 1-3% of copper oxide, and weighing according to the weight percentage sum of 1;

in the second step, the mixing and ball milling comprises the following steps:

1) manually preparing a reaction kettle, adding the ultra-white washing mud, the lithified silicon micropowder, the fusion cake, the albite, the iron oxide, the color developing agent, the tin oxide, the zinc oxide and the copper oxide into the reaction kettle, stirring for 10-20min, and then standing;

2) pouring the mixture in the reaction kettle into a ball mill, adding water and high-alumina ball stones, and starting the ball mill to perform ball milling for 8-10 min;

in the third step, the glaze slip detection comprises the following steps:

1) manually modulating the mixture in the step 2), testing the pH value of the clear liquid of the glaze slurry without the flocculating agent and the debonding agent by using a pH test paper when the performance of the glaze slurry with the new formula is adjusted, and then adding a proper flocculating suspending agent and the debonding agent according to the pH value of the glaze slurry;

2) adjusting the proper glazing concentration range to be 28-38 Baume degrees according to the requirements of the inner glaze, the outer glaze, the dipping glaze, the sagging glaze and the spraying glaze on the glazing concentration; sieving the glaze slip with a 120-mesh sieve before use;

in the fourth step, the kiln loading and firing process comprises the following steps:

1) manually using the glaze slurry prepared in the step three 2) to a common gas open flame roller kiln in the carignan ceramic production area, and oxidizing and burning the glaze slurry for 5.0-5.5h at the ring temperature of about 1175-1195 ℃ according to the burning curve of common stoneware or porcelain products;

2) controlling the setting of the position of a quenching wind port of the roller kiln and the rotating speed of the quenching fan, quenching after the high-fire heat preservation is finished, and performing secondary oxidation on the surface of a glaze layer to obtain golden grignard metal glaze;

in the fifth step, the golden Grignard metal glaze obtained in the fourth step 2) is manually checked, and after the golden Grignard metal glaze is qualified, the golden Grignard metal glaze is boxed and stored in a cool place.

According to the technical scheme, the contents of the components are respectively as follows: 5% of ultra-white washing mud, 3% of lithified silica micropowder, 26% of frit, 35% of albite, 16% of iron oxide, 8% of color developing agent, 3% of tin oxide, 2% of zinc oxide and 2% of copper oxide.

According to the technical scheme, the medium-high alumina ball stone in the step two 2) is an alumina ball.

According to the technical scheme, the fineness of the glaze slip in the step three 1) is controlled within the range of 0.2 percent of the screen residue of 250 meshes.

According to the technical scheme, the step four 2) avoids placing the glaze product and other products of the glaze with the deeper color, particularly lead glaze products in a mixed and close manner as much as possible so as to prevent the possible product coloring pollution or lead pollution.

According to the technical scheme, in the fifth step, disinfection treatment is required before boxing.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention has the advantages of very rich colors, strong metal texture, mottled rheological or marbled glittering effect, soft glaze luster and smooth and exquisite hand feeling; the Grignard metal glaze can be combined with other glazes or used independently, can also be used as screen printing glaze and edge glaze, and has very ideal decoration effect;

2. the production process flow of the Grignard metal glaze product has loose technological parameters and sintering control range, especially the sintering curve of the product is the same as that of common ceramics, and the product has wider sintering range, does not need special crystallization and heat preservation, and can ensure that an enterprise enters a stable production state in a shorter time;

3. the Grignard metal glaze adopts raw materials which are relatively environment-friendly and harmless to human bodies, so that reliable guarantee is provided for green and environment-friendly production and non-toxic and safe use of products;

4. the Grignard metal glaze has excellent decoration effect, each physical and chemical index also reaches or is superior to the related standard, the grade of the daily ceramic product is greatly improved, the added value and the market competitiveness of the product are increased, and considerable economic benefit is created for enterprises.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a process flow diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a golden Grignard metal glaze and a processing technology thereof:

example 1:

the formula of the golden Grignard metal glaze comprises: the paint comprises the following components in percentage by mass: 5% of ultra-white washing mud, 3% of lithified silica micropowder, 21% of frit, 40% of albite, 16% of iron oxide, 8% of color developing agent, 3% of tin oxide, 2% of zinc oxide and 2% of copper oxide.

A processing technology of golden Grignard metal glaze comprises the following steps of firstly, selecting materials; step two, mixing treatment; step three, detecting glaze slip; step four, placing into a kiln and firing; step five, storing and placing;

in the first step, the contents of the components are as follows: selecting 5% of ultra-white washing mud, 3% of lithified silica micropowder, 21% of frit, 40% of albite, 16% of iron oxide, 8% of color developing agent, 3% of tin oxide, 2% of zinc oxide and 2% of copper oxide, and weighing according to the sum of the weight percentages of 1;

in the second step, the mixing and ball milling comprises the following steps:

1) manually preparing a reaction kettle, adding the ultra-white washing mud, the lithified silicon micropowder, the fusion cake, the albite, the iron oxide, the color developing agent, the tin oxide, the zinc oxide and the copper oxide into the reaction kettle, stirring for 10-20min, and then standing;

2) pouring the mixture in the reaction kettle into a ball mill, adding water and high-alumina ball stone, wherein the high-alumina ball stone is alumina balls, and starting the ball mill for ball milling for 8-10 min;

in the third step, the glaze slip detection comprises the following steps:

1) manually modulating the mixture in the second step 2), testing the pH value of the clear glaze slurry without flocculant and debonder by using pH test paper when the performance of the glaze slurry with the new formula is adjusted, and then adding proper flocculating suspending agent and debonder according to the pH value of the glaze slurry, wherein the fineness of the glaze slurry is controlled within the range of 0.2 percent of the screen residue of 250 meshes;

2) adjusting the proper glazing concentration range to be 28-38 Baume degrees according to the requirements of the inner glaze, the outer glaze, the dipping glaze, the sagging glaze and the spraying glaze on the glazing concentration; sieving the glaze slip with a 120-mesh sieve before use;

in the fourth step, the kiln loading and firing process comprises the following steps:

1) manually using the glaze slurry prepared in the step three 2) to a common gas open flame roller kiln in the carignan ceramic production area, and oxidizing and burning the glaze slurry for 5.0-5.5h at the ring temperature of about 1175-1195 ℃ according to the burning curve of common stoneware or porcelain products;

2) controlling the setting of the position of a quenching wind port of the roller kiln and the rotating speed of a quenching fan, quenching after the high-fire heat preservation is finished, and carrying out secondary oxidation on the surface of a glaze layer, so as to avoid placing the glaze layer and other products of glaze with deeper colors, particularly lead glaze products in a mixed and close manner as far as possible, and prevent the coloring pollution or lead pollution of the products which possibly occur, thus obtaining the golden Grignard metal glaze;

in the fifth step, the golden Grignard metal glaze obtained in the fourth step 2) is manually checked, boxed and stored in a cool place after the golden Grignard metal glaze is qualified, and disinfection treatment is required before boxing.

Example 2:

the formula of the golden Grignard metal glaze comprises: the paint comprises the following components in percentage by mass: 5% of ultra-white washing mud, 3% of lithified silica micropowder, 26% of frit, 35% of albite, 16% of iron oxide, 8% of color developing agent, 3% of tin oxide, 2% of zinc oxide and 2% of copper oxide.

A processing technology of golden Grignard metal glaze comprises the following steps of firstly, selecting materials; step two, mixing treatment; step three, detecting glaze slip; step four, placing into a kiln and firing; step five, storing and placing;

in the first step, the contents of the components are as follows: selecting 5% of ultra-white washing mud, 3% of lithified silica micropowder, 26% of frit, 35% of albite, 16% of iron oxide, 8% of color developing agent, 3% of tin oxide, 2% of zinc oxide and 2% of copper oxide, and weighing according to the weight percentage sum of 1;

in the second step, the mixing and ball milling comprises the following steps:

1) manually preparing a reaction kettle, adding the ultra-white washing mud, the lithified silicon micropowder, the fusion cake, the albite, the iron oxide, the color developing agent, the tin oxide, the zinc oxide and the copper oxide into the reaction kettle, stirring for 10-20min, and then standing;

2) pouring the mixture in the reaction kettle into a ball mill, adding water and high-alumina ball stone, wherein the high-alumina ball stone is alumina balls, and starting the ball mill for ball milling for 8-10 min;

in the third step, the glaze slip detection comprises the following steps:

1) manually modulating the mixture in the second step 2), testing the pH value of the clear glaze slurry without flocculant and debonder by using pH test paper when the performance of the glaze slurry with the new formula is adjusted, and then adding proper flocculating suspending agent and debonder according to the pH value of the glaze slurry, wherein the fineness of the glaze slurry is controlled within the range of 0.2 percent of the screen residue of 250 meshes;

2) adjusting the proper glazing concentration range to be 28-38 Baume degrees according to the requirements of the inner glaze, the outer glaze, the dipping glaze, the sagging glaze and the spraying glaze on the glazing concentration; sieving the glaze slip with a 120-mesh sieve before use;

in the fourth step, the kiln loading and firing process comprises the following steps:

1) manually using the glaze slurry prepared in the step three 2) to a common gas open flame roller kiln in the carignan ceramic production area, and oxidizing and burning the glaze slurry for 5.0-5.5h at the ring temperature of about 1175-1195 ℃ according to the burning curve of common stoneware or porcelain products;

2) controlling the setting of the position of a quenching wind port of the roller kiln and the rotating speed of a quenching fan, quenching after the high-fire heat preservation is finished, and carrying out secondary oxidation on the surface of a glaze layer, so as to avoid placing the glaze layer and other products of glaze with deeper colors, particularly lead glaze products in a mixed and close manner as far as possible, and prevent the coloring pollution or lead pollution of the products which possibly occur, thus obtaining the golden Grignard metal glaze;

in the fifth step, the golden Grignard metal glaze obtained in the fourth step 2) is manually checked, boxed and stored in a cool place after the golden Grignard metal glaze is qualified, and disinfection treatment is required before boxing.

Example 3:

the formula of the golden Grignard metal glaze comprises: the paint comprises the following components in percentage by mass: 5% of ultra-white washing mud, 3% of lithified silica micropowder, 31% of frit, 30% of albite, 16% of iron oxide, 8% of color developing agent, 3% of tin oxide, 2% of zinc oxide and 2% of copper oxide.

A processing technology of golden Grignard metal glaze comprises the following steps of firstly, selecting materials; step two, mixing treatment; step three, detecting glaze slip; step four, placing into a kiln and firing; step five, storing and placing;

in the first step, the contents of the components are as follows: selecting 5% of ultra-white washing mud, 3% of lithified silica micropowder, 31% of frit, 30% of albite, 16% of iron oxide, 8% of color developing agent, 3% of tin oxide, 2% of zinc oxide and 2% of copper oxide, and weighing according to the sum of the weight percentages of 1;

in the second step, the mixing and ball milling comprises the following steps:

1) manually preparing a reaction kettle, adding the ultra-white washing mud, the lithified silicon micropowder, the fusion cake, the albite, the iron oxide, the color developing agent, the tin oxide, the zinc oxide and the copper oxide into the reaction kettle, stirring for 10-20min, and then standing;

2) pouring the mixture in the reaction kettle into a ball mill, adding water and high-alumina ball stone, wherein the high-alumina ball stone is alumina balls, and starting the ball mill for ball milling for 8-10 min;

in the third step, the glaze slip detection comprises the following steps:

1) manually modulating the mixture in the second step 2), testing the pH value of the clear glaze slurry without flocculant and debonder by using pH test paper when the performance of the glaze slurry with the new formula is adjusted, and then adding proper flocculating suspending agent and debonder according to the pH value of the glaze slurry, wherein the fineness of the glaze slurry is controlled within the range of 0.2 percent of the screen residue of 250 meshes;

2) adjusting the proper glazing concentration range to be 28-38 Baume degrees according to the requirements of the inner glaze, the outer glaze, the dipping glaze, the sagging glaze and the spraying glaze on the glazing concentration; sieving the glaze slip with a 120-mesh sieve before use;

in the fourth step, the kiln loading and firing process comprises the following steps:

1) manually using the glaze slurry prepared in the step three 2) to a common gas open flame roller kiln in the carignan ceramic production area, and oxidizing and burning the glaze slurry for 5.0-5.5h at the ring temperature of about 1175-1195 ℃ according to the burning curve of common stoneware or porcelain products;

2) controlling the setting of the position of a quenching wind port of the roller kiln and the rotating speed of a quenching fan, quenching after the high-fire heat preservation is finished, and carrying out secondary oxidation on the surface of a glaze layer, so as to avoid placing the glaze layer and other products of glaze with deeper colors, particularly lead glaze products in a mixed and close manner as far as possible, and prevent the coloring pollution or lead pollution of the products which possibly occur, thus obtaining the golden Grignard metal glaze;

in the fifth step, the golden Grignard metal glaze obtained in the fourth step 2) is manually checked, boxed and stored in a cool place after the golden Grignard metal glaze is qualified, and disinfection treatment is required before boxing.

The properties of the above examples are compared in the following table:

	heavy metal content	Chemical resistance/(grade)	Compressive strength/(grade)
				Example 1	Qualified	3	2
Example 2	Qualified	3	3
				Example 3	Qualified	2	3

Based on the above, the invention has the advantages that the invention has very rich colors, strong metal texture, mottled rheology or marbled glitter effect, soft glaze luster and smooth and exquisite hand feeling; the Grignard metal glaze can be combined with other glazes or used independently, can also be used as screen printing glaze and edge glaze, and has very ideal decoration effect; the production process flow of the Grignard metal glaze product has loose technological parameters and sintering control range, especially the sintering curve of the product is the same as that of common ceramics, and the product has wider sintering range, does not need special crystallization and heat preservation, and can ensure that an enterprise enters a stable production state in a shorter time; the Grignard metal glaze adopts raw materials which are relatively environment-friendly and harmless to human bodies, so that reliable guarantee is provided for green and environment-friendly production and non-toxic and safe use of products; the Grignard metal glaze has excellent decoration effect, each physical and chemical index also reaches or is superior to the related standard, the grade of the daily ceramic product is greatly improved, the added value and the market competitiveness of the product are increased, and considerable economic benefit is created for enterprises.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.