CN106477888B - A kind of copper oxide pink potassium feldspar glaze and preparation method thereof - Google Patents

A kind of copper oxide pink potassium feldspar glaze and preparation method thereof Download PDF

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CN106477888B
CN106477888B CN201610912186.7A CN201610912186A CN106477888B CN 106477888 B CN106477888 B CN 106477888B CN 201610912186 A CN201610912186 A CN 201610912186A CN 106477888 B CN106477888 B CN 106477888B
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glaze
copper oxide
potassium feldspar
frit
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CN106477888A (en
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沈海泳
王灿平
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Foshan Yeshang New Material Co Ltd
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Shenyang Jianzhu University
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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02—Frit compositions, i.e. in a powdered or comminuted form

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Abstract

一种氧化铜桃红色钾长石釉及其制备方法，属于陶瓷技术领域。该氧化铜桃红色钾长石釉，包含的各个原料质量百分比为：熔块10～18％、钾长石粉68.2～70.2％、白垩粉12.5～15.5％、氧化锡1～1.5％和氧化铜0.3～0.7％。熔块，包含的各个原料质量百分比为：氧化钾1.5～2％、氧化钠15.5～16.5％、氧化钙6.9～7.9％、氧化钡2.1～3.1％、三氧化二铝2.4～3.4％和二氧化硅67.1～71.6％。该氧化铜桃红色钾长石釉，釉色具有特有的陶瓷釉料艺术效果，其釉面色泽通透，桃红色发色鲜艳而沉稳，用途十分广泛的陶瓷釉料，经过多次实验证明配方性能稳定。在‑35℃的温度条件下长时间实验，未出现釉面裂纹或脱落现象，能够耐普通酸碱腐蚀。A copper oxide pink potassium feldspar glaze and a preparation method thereof belong to the technical field of ceramics. The copper oxide pink potassium feldspar glaze contains the following mass percentages of raw materials: frit 10-18%, potassium feldspar powder 68.2-70.2%, chalk powder 12.5-15.5%, tin oxide 1-1.5% and copper oxide 0.3% ~0.7%. The frit contains the mass percentage of each raw material: potassium oxide 1.5-2%, sodium oxide 15.5-16.5%, calcium oxide 6.9-7.9%, barium oxide 2.1-3.1%, aluminum oxide 2.4-3.4% and dioxide Silicon 67.1 to 71.6%. The copper oxide pink potassium feldspar glaze has a unique ceramic glaze artistic effect, its glaze surface is transparent, the pink hair color is bright and stable, and it is a ceramic glaze with a wide range of uses. After many experiments, the formula performance has been proved. Stablize. Under the temperature condition of ‑35℃ for a long time, there is no glaze crack or peeling phenomenon, and it is resistant to common acid and alkali corrosion.

Description

一种氧化铜桃红色钾长石釉及其制备方法A kind of copper oxide pink potassium feldspar glaze and preparation method thereof

技术领域technical field

本发明涉及陶瓷技术领域，特别涉及一种氧化铜桃红色钾长石釉及其制备方法。The invention relates to the technical field of ceramics, in particular to a copper oxide pink potassium feldspar glaze and a preparation method thereof.

背景技术Background technique

陶瓷釉是陶瓷制作生产时必须使用的一种重要原料，对陶瓷的坯体有很强的保护作用，同时硅酸盐的物理特性使得陶瓷表面的玻璃釉质可以有效的抗酸碱的腐蚀，有很好抗菌性。氧化铜桃红色钾长石釉烧制的陶瓷产品，具有色釉自身的艺术美感和高温烧制过程中产生的特殊艺术效果。氧化铜桃红色钾长石釉通透，能将粉红的釉色光泽与高白瓷的白色效果综合，形成具有较高审美艺术性的桃红色。同时该釉的物理和化学性质稳定。氧化铜桃红色钾长石釉应用范围为十分广泛：可以应用在建筑外墙陶瓷、室内装饰陶瓷、器皿餐具陶瓷上，不含有铅、铬等重金属，绿色环保，对人体没有伤害。在制备工艺上先将部分矿物质原料制作成熔块，然后在和其他原料以及有色金属原料区分开球磨的时间，有色金属的发色效果更好、物理性能更加稳定。Ceramic glaze is an important raw material that must be used in the production of ceramics. It has a strong protective effect on the body of ceramics. At the same time, the physical properties of silicate make the glass enamel on the surface of ceramics effective against acid and alkali corrosion. Very good antibacterial properties. The ceramic products fired by copper oxide pink potassium feldspar glaze have the artistic beauty of the color glaze itself and the special artistic effect produced in the high temperature firing process. The copper oxide pink potassium feldspar glaze is transparent, which can combine the pink glaze luster with the white effect of high white porcelain to form a pink color with high aesthetic artistry. At the same time, the physical and chemical properties of the glaze are stable. The copper oxide pink potassium feldspar glaze has a very wide range of applications: it can be used in building exterior ceramics, interior decoration ceramics, utensils and tableware ceramics. It does not contain heavy metals such as lead and chromium. It is environmentally friendly and does not harm the human body. In the preparation process, some mineral raw materials are first made into frit, and then the ball milling time is distinguished from other raw materials and non-ferrous metal raw materials. The color development effect of non-ferrous metals is better and the physical properties are more stable.

发明内容SUMMARY OF THE INVENTION

本发明的目的是提供一种氧化铜桃红色钾长石釉及其制备方法，要解决的技术问题是让陶瓷釉质呈现稳定的桃红色表面效果，同时达到陶瓷釉的物理和化学性质稳定。该氧化铜桃红色钾长石釉经过了长时间的实验和多次的调整，最终制备的陶瓷釉性能稳定。The purpose of the present invention is to provide a copper oxide pink potassium feldspar glaze and a preparation method thereof, the technical problem to be solved is to make the ceramic enamel present a stable pink surface effect, and simultaneously achieve the stability of the physical and chemical properties of the ceramic glaze. The copper oxide pink potassium feldspar glaze has undergone long-term experiments and multiple adjustments, and the final prepared ceramic glaze has stable performance.

本发明采用了以下的技术方案：The present invention adopts the following technical scheme:

一种氧化铜桃红色钾长石釉，其原料组成包含：熔块、钾长石粉、白垩粉、氧化锡和氧化铜；各个原料组分的质量百分比为：熔块10～18％、钾长石粉68.2～70.2％、白垩粉12.5～15.5％、氧化锡1～1.5％和氧化铜0.3～0.7％。A copper oxide pink potassium feldspar glaze, the raw material composition comprises: frit, potassium feldspar powder, chalk powder, tin oxide and copper oxide; the mass percentage of each raw material component is: frit 10-18%, potassium long Stone powder 68.2-70.2%, chalk powder 12.5-15.5%, tin oxide 1-1.5% and copper oxide 0.3-0.7%.

其中，所述的熔块，其原料组成包含：氧化钾、氧化钠、氧化钙、氧化钡、三氧化二铝和二氧化硅；各个原料组分的质量百分比为：氧化钾1.5～2％、氧化钠15.5～16.5％、氧化钙6.9～7.9％、氧化钡2.1～3.1％、三氧化二铝2.4～3.4％和二氧化硅67.1～71.6％。Wherein, the raw material composition of the frit includes: potassium oxide, sodium oxide, calcium oxide, barium oxide, aluminum oxide and silicon dioxide; the mass percentage of each raw material component is: potassium oxide 1.5-2%, Sodium oxide 15.5-16.5%, calcium oxide 6.9-7.9%, barium oxide 2.1-3.1%, aluminum oxide 2.4-3.4% and silicon dioxide 67.1-71.6%.

一种氧化铜桃红色钾长石釉的制备方法，包括以下步骤：A preparation method of copper oxide pink potassium feldspar glaze, comprising the following steps:

步骤1，熔块的制备Step 1, Preparation of Frit

按照熔块的原料组成进行配料，将熔块的原料加热至760～800℃，烧制30min后，熔成玻璃状物，水冷，制得熔块；According to the raw material composition of the frit, the ingredients are prepared, and the raw material of the frit is heated to 760-800° C. After firing for 30 minutes, the frit is melted into a glass-like substance and cooled with water to obtain the frit;

步骤2，氧化铜桃红色钾长石釉的制备Step 2, Preparation of Copper Oxide Pink Potassium Feldspar Glaze

(1)按照氧化铜桃红色钾长石釉的原料组成进行配料，将熔块、钾长石粉、白垩粉和氧化锡，加入水，混合后，加入到球磨机内，球磨机转速为450～550rpm，球磨时间4～4.5h，过滤，去除未精磨的杂质；其中，按质量比，水∶(熔块+钾长石粉+白垩粉+氧化锡)＝(1～1.2)∶1；(1) Carry out ingredients according to the raw material composition of copper oxide pink potassium feldspar glaze, add frit, potassium feldspar powder, chalk powder and tin oxide, add water, after mixing, add into the ball mill, the ball mill rotating speed is 450～550rpm, The ball milling time is 4～4.5h, and the unrefined impurities are removed by filtration; wherein, according to the mass ratio, water: (frit + potassium feldspar powder + chalk powder + tin oxide) = (1 ~ 1.2): 1;

(2)向球磨机中，再加入氧化铜，继续球磨，转速450～550rpm，球磨时间为0.5～1h，制得氧化铜桃红色钾长石釉。(2) Add copper oxide to the ball mill, continue ball milling, rotate speed 450-550 rpm, and ball-milling time is 0.5-1 h to prepare copper oxide pink potassium feldspar glaze.

所述的步骤1中，熔块的原料放入坩埚中，用明火进行加热烧制。In the step 1, the raw material of the frit is put into a crucible, and heated and fired with an open flame.

所述的步骤1中，小规模制作熔块，采用坩埚水冷；大规模制作熔块，采用窑炉水冷，该方法可以有效排除原料中的挥发物和有效分解气体，从而减少烧成釉面起泡。In the described step 1, small-scale production of frit, using crucible water cooling; large-scale production of frit, using kiln water cooling, this method can effectively remove the volatiles in the raw materials and effectively decompose the gas, thereby reducing the glaze from firing. Bubble.

所述的步骤2中，所述的水为纯净水；所述的球磨机为快速球磨机。In the step 2, the water is pure water; the ball mill is a fast ball mill.

所述的步骤2(1)中，采用400目筛子进行过滤。In the described step 2 (1), 400 mesh sieves are used to filter.

所述的步骤2(1)中，所述的球磨机的球磨参数优选为：球磨转速450rpm，球磨时间4～4.5h；所述的步骤2(2)中，所述的球磨机的球磨参数优选为：球磨转速450rpm，球磨时间1h。In the step 2(1), the ball milling parameters of the ball mill are preferably: the ball milling speed is 450rpm, and the ball milling time is 4-4.5h; in the step 2(2), the ball milling parameters of the ball mill are preferably: : Ball milling speed 450rpm, ball milling time 1h.

本发明的一种氧化铜桃红色钾长石釉及其制备方法，与现有的氧化铜还原红色釉技术相比，其有益效果为：Compared with the existing copper oxide reduction red glaze technology, the copper oxide pink potassium feldspar glaze and the preparation method thereof of the present invention have the following beneficial effects:

该氧化铜桃红色钾长石釉，釉色具有特有的陶瓷釉料艺术效果，其釉面色泽通透，桃红色发色鲜艳而沉稳，用途十分广泛的陶瓷釉料，经过多次实验证明配方性能稳定。该氧化铜桃红色钾长石陶瓷釉配方具有良好物理性，在-35℃的温度条件下长时间实验，未出现釉面裂纹或脱落现象。该氧化铜桃红色钾长石陶瓷釉化学性能温度，能够耐普通酸碱腐蚀，氢氟酸除外。其产品不含有铅铬等重金属、绿色环保无污染，应用范围为十分广泛。The copper oxide pink potassium feldspar glaze has a unique ceramic glaze artistic effect, its glaze surface is transparent, the pink hair color is bright and stable, and it is a ceramic glaze with a wide range of uses. After many experiments, the formula performance has been proved. Stablize. The copper oxide pink potassium feldspar ceramic glaze formula has good physical properties, and no glaze cracks or shedding appear in a long-term experiment at a temperature of -35°C. The copper oxide pink potassium feldspar ceramic glaze is chemically resistant to common acid and alkali corrosion, except for hydrofluoric acid. Its products do not contain heavy metals such as lead and chromium, are environmentally friendly and pollution-free, and have a wide range of applications.

由于使用了熔块的制作，在釉的工艺上更加复杂，但是减少了由于原料中的气体，造成的釉面烧成后出现针孔和低温釉面脱落的现象。氧化铜，在含量0.3％的条件下，经过还原火焰烧制可以出现桃红色现象。钾长石粉和二氧化硅，使得陶瓷玻璃釉相表面物理和化学性质稳定，光泽度高，陶瓷釉的通透性好。同时，该釉的烧制成功率高，既适合艺术陶瓷配制少量的釉，又适合大型陶瓷生产企业大量加工规模生产。Due to the use of frit, the glaze process is more complicated, but it reduces the phenomenon of pinholes and low-temperature glaze falling off after the glaze is fired due to the gas in the raw material. Copper oxide, under the condition of 0.3% content, can appear pink phenomenon after reduction flame firing. Potassium feldspar powder and silica make the surface of ceramic glass glaze phase stable in physical and chemical properties, high gloss and good permeability of ceramic glaze. At the same time, the glaze has a high firing rate, which is not only suitable for the preparation of a small amount of glaze for artistic ceramics, but also suitable for large-scale production of large-scale ceramic production enterprises.

本发明的氧化铜桃红色钾长石釉的制备方法，相比于现有技术，首先，制作了熔块，该熔块的配比，对防止釉的表面出现气泡起到关键的作用。其次，制作工艺调整了原料的球磨时间顺序：先球磨熔块、钾长石、白垩粉、氧化锡，再球磨氧化铜金属氧化物，该方法有效的保证了氧化铜桃红色钾长石釉的颜色稳定性。Compared with the prior art, the preparation method of the copper oxide pink potassium feldspar glaze of the present invention firstly produces a frit, and the proportion of the frit plays a key role in preventing bubbles from appearing on the surface of the glaze. Secondly, the production process adjusts the ball milling time sequence of the raw materials: first ball milling frit, potassium feldspar, chalk powder, tin oxide, and then ball milling copper oxide metal oxide, this method effectively ensures the copper oxide pink potassium feldspar glaze. Color stability.

具体实施方式Detailed ways

下面结合具体的实施对本发明作进一步的详细说明。The present invention will be further described in detail below in conjunction with specific implementation.

实施例1Example 1

一种氧化铜桃红色钾长石釉，其原料组成包含：熔块、钾长石粉、白垩粉、氧化锡和氧化铜；各个原料组分的质量百分比为：熔块10％、钾长石粉68.2％、白垩粉12.5％、氧化锡1％和氧化铜0.3％。A copper oxide pink potassium feldspar glaze is composed of raw materials: frit, potassium feldspar powder, chalk powder, tin oxide and copper oxide; the mass percentage of each raw material component is: frit 10%, potassium feldspar powder 68.2% %, chalk 12.5%, tin oxide 1% and copper oxide 0.3%.

其中，熔块，其原料组成包含：氧化钾、氧化钠、氧化钙、氧化钡、三氧化二铝和二氧化硅；各个原料组分的质量百分比为：氧化钾1.5％、氧化钠15.5％、氧化钙6.9％、氧化钡2.1％、三氧化二铝2.4％和二氧化硅71.6％。Among them, the raw material composition of the frit includes: potassium oxide, sodium oxide, calcium oxide, barium oxide, aluminum oxide and silicon dioxide; the mass percentage of each raw material component is: potassium oxide 1.5%, sodium oxide 15.5%, Calcium oxide 6.9%, barium oxide 2.1%, aluminum oxide 2.4% and silicon dioxide 71.6%.

一种氧化铜桃红色钾长石釉的制备方法，包括以下步骤：A preparation method of copper oxide pink potassium feldspar glaze, comprising the following steps:

步骤1，熔块的制备Step 1, Preparation of Frit

按照熔块的原料组成进行配料，将熔块的原料放入坩埚中，用明火加热至760℃，烧制30min后，熔成玻璃状物，水冷，制得熔块。According to the composition of the raw materials of the frit, the raw materials of the frit are put into a crucible, heated to 760° C. with an open fire, and after firing for 30 minutes, it is melted into a glass-like substance and cooled with water to obtain a frit.

步骤2，氧化铜桃红色钾长石釉的制备Step 2, Preparation of Copper Oxide Pink Potassium Feldspar Glaze

(1)按照氧化铜桃红色钾长石釉的原料组成进行配料，将熔块、钾长石粉、白垩粉和氧化锡，加入纯净水，混合后，加入到快速球磨机内，球磨机转速为450rpm，球磨时间4.5h，用400目的筛子进行过滤，去除未精磨的杂质；其中，按质量比，纯净水∶(熔块+钾长石粉+白垩粉+氧化锡)＝1.2∶1；(1) carry out batching according to the raw material composition of copper oxide pink potassium feldspar glaze, add the frit, potassium feldspar powder, chalk powder and tin oxide into pure water, after mixing, join in the rapid ball mill, the ball mill rotating speed is 450rpm, Ball milling time 4.5h, filter with a 400-mesh sieve to remove unrefined impurities; wherein, by mass ratio, pure water: (frit + potassium feldspar powder + chalk powder + tin oxide) = 1.2: 1;

(2)向快速球磨机中，再加入氧化铜，继续球磨，转速450rpm，球磨时间为1h，制得氧化铜桃红色钾长石釉。(2) adding copper oxide to the rapid ball mill, continuing ball milling, rotating speed 450rpm, and ball milling time of 1h, to prepare copper oxide pink potassium feldspar glaze.

实施例2Example 2

一种氧化铜桃红色钾长石釉，其原料组成包含：熔块、钾长石粉、白垩粉、氧化锡和氧化铜；各个原料组分的质量百分比为：熔块12.1％、钾长石粉70.2％、白垩粉15.5％、氧化锡1.5％和氧化铜0.7％。A copper oxide pink potassium feldspar glaze, the raw material composition comprises: frit, potassium feldspar powder, chalk powder, tin oxide and copper oxide; the mass percentage of each raw material component is: frit 12.1%, potassium feldspar powder 70.2% %, chalk 15.5%, tin oxide 1.5% and copper oxide 0.7%.

其中，熔块，其原料组成包含：氧化钾、氧化钠、氧化钙、氧化钡、三氧化二铝和二氧化硅；各个原料组分的质量百分比为：氧化钾2％、氧化钠16.5％、氧化钙7.9％、氧化钡3.1％、三氧化二铝3.4％和二氧化硅67.1％。Among them, the raw material composition of the frit includes: potassium oxide, sodium oxide, calcium oxide, barium oxide, aluminum oxide and silicon dioxide; the mass percentage of each raw material component is: potassium oxide 2%, sodium oxide 16.5%, Calcium oxide 7.9%, barium oxide 3.1%, aluminum oxide 3.4% and silicon dioxide 67.1%.

一种氧化铜桃红色钾长石釉的制备方法，包括以下步骤：A preparation method of copper oxide pink potassium feldspar glaze, comprising the following steps:

步骤1，熔块的制备Step 1, Preparation of Frit

按照熔块的原料组成进行配料，将熔块的原料放入坩埚中，用明火加热至800℃，烧制30min后，熔成玻璃状物，水冷，制得熔块。According to the composition of the raw materials of the frit, the raw materials of the frit are put into a crucible, heated to 800° C. with an open fire, sintered for 30 minutes, melted into a glass-like substance, and cooled with water to obtain a frit.

步骤2，氧化铜桃红色钾长石釉的制备Step 2, Preparation of Copper Oxide Pink Potassium Feldspar Glaze

(1)按照氧化铜桃红色钾长石釉的原料组成进行配料，将熔块、钾长石粉、白垩粉和氧化锡，加入纯净水，混合后，加入到快速球磨机内，球磨机转速为550rpm，球磨时间4h，用400目的筛子进行过滤，去除未精磨的杂质；其中，按质量比，纯净水∶(熔块+钾长石粉+白垩粉+氧化锡)＝1∶1；(1) carry out batching according to the raw material composition of copper oxide pink potassium feldspar glaze, add the frit, potassium feldspar powder, chalk powder and tin oxide into pure water, after mixing, join in the rapid ball mill, the ball mill rotating speed is 550rpm, Ball milling time 4h, filter with a 400-mesh sieve to remove unrefined impurities; wherein, by mass ratio, pure water: (frit+potassium feldspar powder+chalk+tin oxide)=1:1;

(2)向快速球磨机中，再加入氧化铜，继续球磨，转速550rpm，球磨时间为0.5h，制得氧化铜桃红色钾长石釉。(2) adding copper oxide to the rapid ball mill, continuing ball milling, rotating speed 550rpm, and ball milling time of 0.5h to prepare copper oxide pink potassium feldspar glaze.

实施例3Example 3

一种氧化铜桃红色钾长石釉，其原料组成包含：熔块、钾长石粉、白垩粉、氧化锡和氧化铜；各个原料组分的质量百分比为：熔块18％、钾长石粉68.2％、白垩粉12.5％、氧化锡1％和氧化铜0.3％。A copper oxide pink potassium feldspar glaze, the raw material composition comprises: frit, potassium feldspar powder, chalk powder, tin oxide and copper oxide; the mass percentage of each raw material component is: frit 18%, potassium feldspar powder 68.2% %, chalk 12.5%, tin oxide 1% and copper oxide 0.3%.

其中，熔块，其原料组成包含：氧化钾、氧化钠、氧化钙、氧化钡、三氧化二铝和二氧化硅；各个原料组分的质量百分比为：氧化钾1.5％、氧化钠15.5％、氧化钙6.9％、氧化钡2.1％、三氧化二铝2.4％和二氧化硅71.6％。Among them, the raw material composition of the frit includes: potassium oxide, sodium oxide, calcium oxide, barium oxide, aluminum oxide and silicon dioxide; the mass percentage of each raw material component is: potassium oxide 1.5%, sodium oxide 15.5%, Calcium oxide 6.9%, barium oxide 2.1%, aluminum oxide 2.4% and silicon dioxide 71.6%.

一种氧化铜桃红色钾长石釉的制备方法，包括以下步骤：A preparation method of copper oxide pink potassium feldspar glaze, comprising the following steps:

步骤1，熔块的制备Step 1, Preparation of Frit

按照熔块的原料组成进行配料，将熔块的原料放入坩埚中，用明火加热至800℃，烧制30min后，熔成玻璃状物，水冷，制得熔块。According to the composition of the raw materials of the frit, the raw materials of the frit are put into a crucible, heated to 800° C. with an open fire, sintered for 30 minutes, melted into a glass-like substance, and cooled with water to obtain a frit.

步骤2，氧化铜桃红色钾长石釉的制备Step 2, Preparation of Copper Oxide Pink Potassium Feldspar Glaze

(1)按照氧化铜桃红色钾长石釉的原料组成进行配料，将熔块、钾长石粉、白垩粉和氧化锡，加入纯净水，混合后，加入到快速球磨机内，球磨机转速为500rpm，球磨时间4.5h，用400目的筛子进行过滤，去除未精磨的杂质；其中，按质量比，纯净水∶(熔块+钾长石粉+白垩粉+氧化锡)＝1.1∶1；(1) carry out batching according to the raw material composition of copper oxide pink potassium feldspar glaze, add the frit, potassium feldspar powder, chalk powder and tin oxide into pure water, after mixing, join in the rapid ball mill, the ball mill rotating speed is 500rpm, Ball milling time 4.5h, filter with 400-mesh sieve to remove unrefined impurities; wherein, by mass ratio, pure water: (frit + potassium feldspar powder + chalk powder + tin oxide) = 1.1: 1;

(2)向快速球磨机中，再加入氧化铜，继续球磨，转速500rpm，球磨时间为1h，制得氧化铜桃红色钾长石釉。(2) Add copper oxide to the rapid ball mill, continue ball milling, rotate speed 500rpm, and ball milling time is 1h to prepare copper oxide pink potassium feldspar glaze.

将上述实施例制备的氧化铜桃红色钾长石釉喷涂于坯体表面，进行煅烧，煅烧后，氧化铜桃红色钾长石釉，釉面色泽通透，桃红色发色鲜艳而沉稳，该陶瓷釉表面无气泡，质地均匀。The copper oxide pink potassium feldspar glaze prepared in the above-mentioned embodiment is sprayed on the surface of the green body, and calcined, and after calcination, the copper oxide pink potassium feldspar glaze has a transparent glaze color and luster, and the pink hair color is bright and stable. The surface of the ceramic glaze is free of air bubbles and has a uniform texture.

Claims (6)

1. a kind of copper oxide pink potassium feldspar glaze, which is characterized in that the raw material of copper oxide pink potassium feldspar glaze composition by Frit, feldspar in powder, whiting, tin oxide and copper oxide composition；The mass percent of each raw material components are as follows: frit 10 ~ 18%, feldspar in powder 68.2 ~ 70.2%, whiting 12.5 ~ 15.5%, tin oxide 1 ~ 1.5% and copper oxide 0.3 ~ 0.7%；The above raw material The sum of mass percent of component is 100%；
The frit, raw material are made of potassium oxide, sodium oxide molybdena, calcium oxide, barium monoxide, aluminum oxide and silica；Respectively The mass percent of a raw material components are as follows: potassium oxide 1.5 ~ 2%, sodium oxide molybdena 15.5 ~ 16.5%, calcium oxide 6.9 ~ 7.9%, barium monoxide 2.1 ~ 3.1%, aluminum oxide 2.4 ~ 3.4% and silica 67.1 ~ 71.6%；
The preparation method of the copper oxide pink potassium feldspar glaze, comprising the following steps:
Step 1, the preparation of frit
Ingredient is carried out according to the raw material composition of frit, the raw material of frit is heated to 760 ~ 800 DEG C, after firing 30min, is melt into glass Frit is made in glass shape object, water cooling；
Step 2, the preparation of copper oxide pink potassium feldspar glaze
(1) ingredient is carried out according to the raw material composition of copper oxide pink potassium feldspar glaze, by frit, feldspar in powder, whiting and oxygen Change tin, water is added, after mixing, is added in ball mill, drum's speed of rotation is 450 ~ 550rpm, 4~4.5h of Ball-milling Time, mistake Filter removes the impurity not refined；Wherein, in mass ratio, water: (frit+feldspar in powder+whiting+tin oxide)=(1 ~ 1.2): 1；
(2) into ball mill, copper oxide is added, continues ball milling, 450 ~ 550rpm of revolving speed, Ball-milling Time is 0.5 ~ 1h, is made Copper oxide pink potassium feldspar glaze.
2. copper oxide pink potassium feldspar glaze as described in claim 1, which is characterized in that in the step 1, the original of frit Material is put into crucible, carries out heating firing with open fire.
3. copper oxide pink potassium feldspar glaze as described in claim 1, which is characterized in that in the step 1, water cooling is used One of crucible water cooling or kiln water cooling.
4. copper oxide pink potassium feldspar glaze as described in claim 1, which is characterized in that in the step 2, the ball Grinding machine is Quick ball grinder.
5. copper oxide pink potassium feldspar glaze as described in claim 1, which is characterized in that in the step 2 (1), use 400 mesh sieve are filtered.
6. copper oxide pink potassium feldspar glaze as described in claim 1, which is characterized in that described in the step 2 (1) Ball mill ball milling parameter are as follows: rotational speed of ball-mill 450rpm, 4 ~ 4.5h of Ball-milling Time;In the step 2 (2), the ball The ball milling parameter of grinding machine are as follows: rotational speed of ball-mill 450rpm, Ball-milling Time 1h.
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CN105565901A (en) * 2014-10-08 2016-05-11 陈能谟 Red glaze and preparation process thereof

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CN101306957A (en) * 2008-07-03 2008-11-19 湖南省醴陵市楚华陶瓷实业有限公司 Method of making archaic crystal fancy glaze
CN102503575A (en) * 2011-11-02 2012-06-20 广东博德精工建材有限公司 Method for producing transparent clinker capable of being compounded with colored glaze ceramic blank
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