阅读说明：本技术 一种金星紫檀色釉料及其烧制方法 (Chrysanthemum rosewood color glaze and firing method thereof ) 是由 王淑昌 石跃雷 陈伟亮 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种金星紫檀色釉料及其烧制方法,所述金星紫檀色釉料各组分按照如下质量配比构成：黄土70-80份,长石8-10份,铁矿石5-8份,氧化钙5-10份,助溶剂2-5份,着色剂8-12份。采用上述一种金星紫檀色釉料及其烧制方法,得到类似金星紫檀的特殊釉面效果,紫黑色的釉面上,有若隐若现,如荧光闪烁的金黄色晶体,精致美观,艺术效果强烈。(The invention discloses a aventurine red sandalwood color glaze and a firing method thereof, wherein the aventurine red sandalwood color glaze comprises the following components in parts by mass: 70-80 parts of loess, 8-10 parts of feldspar, 5-8 parts of iron ore, 5-10 parts of calcium oxide, 2-5 parts of cosolvent and 8-12 parts of colorant. By adopting the pterocarpus santalinus color glaze and the firing method thereof, the special glaze effect similar to the pterocarpus santalinus is obtained, and the purple black glaze has a faint and bright color, such as a golden yellow crystal with fluorescence flickering, is delicate and attractive, and has a strong artistic effect.)

1. A golden red sandalwood color glaze is characterized in that: the aventurine red sandalwood glaze comprises the following components in parts by mass:

70-80 parts of loess, 8-10 parts of feldspar, 5-8 parts of iron ore, 5-10 parts of calcium oxide, 2-5 parts of cosolvent and 8-12 parts of colorant.

2. The aventurine red sandalwood glaze as claimed in claim 1, characterized in that: the loess comprises the following components: 60-65 parts of silicon dioxide, 10-15 parts of aluminum oxide, 2-3 parts of ferric oxide, 4-8 parts of calcium oxide, 1-4 parts of magnesium oxide, 1-4 parts of potassium oxide and 2-3 parts of sodium oxide.

3. The aventurine red sandalwood glaze as claimed in claim 1, characterized in that: the colorant is natural ore.

4. The firing method of the pterocarpus santalinus glaze based on any one of claims 1 to 3 is characterized by comprising the following specific steps:

step S1: preparing glaze, namely placing the raw materials in a ball milling tank according to the proportion for grinding, and mixing the raw materials: ball stones: grinding water at a ratio of 1:3:1 for 15 hours, sieving with a 120-mesh sieve, and adjusting the glaze density to 1.4-1.5;

step S2: glazing, namely immersing the blank body subjected to low-temperature bisque firing into the obtained glaze for glazing repeatedly for many times, controlling the thickness of the glaze to be 1.5-2.0 mm, drying, and preparing to put into a kiln;

step S3: and (3) oxidizing and firing, namely, putting the glazed green body into a kiln to fire in an oxidizing atmosphere, and then naturally cooling.

5. A firing method of a pterocarpus santalinus color glaze is characterized by comprising the following steps: in step 3, the firing temperature rise process under the oxidizing atmosphere comprises the following stages:

the first stage is as follows: in the stage of mild temperature rise, the temperature is raised to 300 ℃ from room temperature for 4 h;

and a second stage: a rapid temperature rise stage, wherein the temperature rises from 300 ℃ to 1300 ℃ for 6 hours;

and a third stage: and in the heat preservation stage, the temperature is kept at 1300 ℃ for more than 2 h.

Technical Field

The invention relates to the technical field of colored glaze, in particular to a aventurine red sandalwood color glaze and a firing method thereof.

Background

Coloring and glazing the surface of the ceramic product is an effective means for increasing the texture and aesthetic feeling of the ceramic product, and the artistic effect of each glaze color or design color is different. The special fine white porcelain body for the fixed kiln is sensitive to temperature control at present, and the glaze shortage phenomenon is easy to occur when the temperature is too low, and the bottom is easy to stick when the temperature is too high. Meanwhile, the devitrified glaze crystal patterns formed by the conventional glaze material are large and uneven, and the attractiveness of the glaze surface is directly influenced.

Disclosure of Invention

The invention aims to provide a pterocarpus santalinus color glaze and a firing method thereof, so that a special glaze effect similar to pterocarpus santalinus is obtained, and a purplish-black glaze has a faint and bright color, such as a fluorescent flashing golden yellow crystal, is delicate and attractive, and has a strong artistic effect.

In order to achieve the purpose, the invention provides a pterocarpus santalinus color glaze which comprises the following components in parts by mass:

70-80 parts of loess, 8-10 parts of feldspar, 5-8 parts of iron ore, 5-10 parts of calcium oxide, 2-5 parts of cosolvent and 8-12 parts of colorant.

Preferably, the loess comprises the following components: 60-65 parts of silicon dioxide, 10-15 parts of aluminum oxide, 2-3 parts of ferric oxide, 4-8 parts of calcium oxide, 1-4 parts of magnesium oxide, 1-4 parts of potassium oxide and 2-3 parts of sodium oxide.

Preferably, the colorant is natural ore.

A firing method based on the pterocarpus santalinus color glaze comprises the following specific steps:

step S1: preparing glaze, namely placing the raw materials in a ball milling tank according to the proportion for grinding, and mixing the raw materials: ball stones: grinding water at a ratio of 1:3:1 for 15 hours, sieving with a 120-mesh sieve, and adjusting the glaze density to 1.4-1.5;

step S2: glazing, namely immersing the blank body subjected to low-temperature bisque firing into the obtained glaze for glazing repeatedly for many times, controlling the thickness of the glaze to be 1.5-2.0 mm, drying, and preparing to put into a kiln;

step S3: and (3) oxidizing and firing, namely, putting the glazed green body into a kiln to fire in an oxidizing atmosphere, and then naturally cooling.

Further, in step 3, the firing temperature rise process under the oxidizing atmosphere includes the following steps:

the first stage is as follows: in the stage of mild temperature rise, the temperature is raised to 300 ℃ from room temperature for 4 h;

and a second stage: a rapid temperature rise stage, wherein the temperature rises from 300 ℃ to 1300 ℃ for 6 hours;

and a third stage: and in the heat preservation stage, the temperature is kept at 1300 ℃ for more than 2 h.

Therefore, the invention adopts the pterocarpus santalinus color glaze and the firing method thereof to obtain the special glaze effect similar to the pterocarpus santalinus, and the purple black glaze has a faint color, such as a golden yellow crystal with flashing fluorescence, so that the glaze is delicate and beautiful and has strong artistic effect.

Detailed Description

Example 1

The aventurine red sandalwood glaze comprises the following components in parts by mass:

70 parts of loess, 10 parts of feldspar, 5 parts of iron ore, 8 parts of calcium oxide, 2 parts of cosolvent and 10 parts of colorant.

The loess comprises the following components: 62 parts of silicon dioxide, 13 parts of aluminum oxide, 3 parts of iron oxide, 6 parts of calcium oxide, 2 parts of magnesium oxide, 2 parts of potassium oxide and 2 parts of sodium oxide.

The colorant is natural ore, and the natural ore can be mixed ore of various ores.

A firing method based on the pterocarpus santalinus color glaze comprises the following specific steps:

step S1: preparing glaze, namely placing the raw materials in a ball milling tank according to the proportion for grinding, and mixing the raw materials: ball stones: grinding water at a ratio of 1:3:1 for 15 hours, sieving with a 120-mesh sieve, and adjusting the glaze density to 1.4-1.5;

step S2: glazing, namely immersing the blank body subjected to low-temperature bisque firing into the obtained glaze for glazing repeatedly for many times, controlling the thickness of the glaze to be 1.5-2.0 mm, drying, and preparing to put into a kiln;

step S3: and (3) oxidizing and firing, namely, putting the glazed green body into a kiln to fire in an oxidizing atmosphere, and then naturally cooling.

Further, in step 3, the firing temperature rise process under the oxidizing atmosphere includes the following steps:

the first stage is as follows: in the stage of mild temperature rise, the temperature is raised to 300 ℃ from room temperature for 4 h;

and a second stage: a rapid temperature rise stage, wherein the temperature rises from 300 ℃ to 1300 ℃ for 6 hours;

and a third stage: and in the heat preservation stage, the temperature is kept at 1300 ℃ for more than 2 h.

Example 2

This embodiment is different from embodiment 1 in the component ratio.

The aventurine red sandalwood color glaze comprises the following components in percentage by mass: 75 parts of loess, 9 parts of feldspar, 6 parts of iron ore, 7 parts of calcium oxide, 3 parts of cosolvent and 10 parts of colorant.

The loess comprises the following components: 65 parts of silicon dioxide, 15 parts of aluminum oxide, 3 parts of iron oxide, 3 parts of calcium oxide, 4 parts of magnesium oxide, 3 parts of potassium oxide and 2 parts of sodium oxide.

Example 3

The aventurine red sandalwood color glaze comprises the following components in percentage by mass: 80 parts of loess, 10 parts of feldspar, 6 parts of iron ore, 8 parts of calcium oxide, 5 parts of cosolvent and 12 parts of colorant.

The loess comprises the following components: 65 parts of silicon dioxide, 15 parts of aluminum oxide, 3 parts of iron oxide, 3 parts of calcium oxide, 4 parts of magnesium oxide, 3 parts of potassium oxide and 2 parts of sodium oxide.

Therefore, the invention adopts the pterocarpus santalinus color glaze and the firing method thereof to obtain the special glaze effect similar to the pterocarpus santalinus, and the purple black glaze has a faint color, such as a golden yellow crystal with flashing fluorescence, so that the glaze is delicate and beautiful and has strong artistic effect.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.