阅读说明：本技术 一种日用瓷覆盖铸铁釉层结构及其制备方法 (Daily porcelain-covered cast iron glaze layer structure and preparation method thereof ) 是由 王永平 陈水平 王冰峰 于 2020-07-01 设计创作，主要内容包括：本发明公开了一种日用瓷覆盖铸铁釉层结构及其制备方法,提供了一种成品后的陶瓷具有一定的磁性并不会生锈,使陶瓷餐饮具在无毒的基础上增加保健及养生功能。本发明的技术方案为：一种日用瓷覆盖铸铁釉层结构,包括高温陶瓷胎体、铁瓷过渡富锡层和铸铁瓷釉混合层；其中铁瓷过渡富锡层位于高温陶瓷胎体与铸铁瓷釉混合层之间。起到扩散及紧密结合釉层的作用。所述铁瓷过渡富锡层的釉料为锡石；所述铸铁瓷釉混合层的釉料组份为石英,长石,黏土,四氧化三铁。本发明提供了一种增加了铁和锡的陶瓷餐饮具,使铁通过粉末冶金的形式在普通陶瓷内形成富含铁和锡的釉层,既具有陶瓷美观耐用、干净卫生、导热率低的特点,又具有补铁、补血的能效。(The invention discloses a daily porcelain-covered cast iron glaze layer structure and a preparation method thereof, and provides a finished product of ceramic which has certain magnetism and does not rust, so that the ceramic tableware is added with health care and health preserving functions on the basis of no toxicity. The technical scheme of the invention is as follows: a daily porcelain-covered cast iron glaze layer structure comprises a high-temperature porcelain body, a ferroporcelain transition tin-rich layer and a cast iron porcelain glaze mixed layer; wherein the iron-porcelain transition tin-rich layer is positioned between the high-temperature porcelain body and the cast iron porcelain glaze mixed layer. Plays the role of diffusion and tight combination of the glaze layer. The glaze of the iron-ceramic transition tin-rich layer is cassiterite; the glaze components of the cast iron and porcelain glaze mixing layer are quartz, feldspar, clay and ferroferric oxide. The invention provides a ceramic tableware added with iron and tin, which enables the iron to form a glaze layer rich in iron and tin in common ceramic in a powder metallurgy mode, and has the characteristics of attractive appearance, durability, cleanness, sanitation and low heat conductivity of the ceramic, and the energy efficiency of iron supplement and blood supplement.)

1. The utility model provides a daily porcelain covers cast iron glaze layer structure which characterized in that:

comprises a high-temperature ceramic matrix, an iron-ceramic transition tin-rich layer and a cast iron ceramic glaze mixed layer; wherein the iron-porcelain transition tin-rich layer is positioned between the high-temperature porcelain body and the cast iron porcelain glaze mixed layer.

2. The daily porcelain-covered cast iron glaze layer structure according to claim 1, wherein:

the glaze of the iron-porcelain transition tin-rich layer comprises the following components: 100 parts of cassiterite, wherein the cassiterite comprises the following elements in percentage by mass: o = 78.8: 21.2.

3. the daily porcelain-covered cast iron glaze layer structure according to claim 2, wherein:

the glaze material of the cast iron porcelain glaze mixed layer comprises the following components: 7-10 parts of quartz, 20-25 parts of feldspar, 15-20 parts of clay and 30-45 parts of ferroferric oxide.

4. A preparation method of a household porcelain cast iron covering cast iron glaze layer is characterized by comprising the following steps:

the method specifically comprises the following steps:

the method comprises the following steps: weighing 7-10 parts of quartz, 20-25 parts of feldspar, 15-20 parts of clay, 30-45 parts of ferroferric oxide and

grinding 93.6-150 parts of water, and sieving with a screen of 180-200 meshes to obtain a glaze A;

step two: weighing 100 parts of tin ore material, grinding the tin ore material with 150 parts of water, and sieving the ground tin ore material with a 200-mesh sieve to obtain a glaze material B;

step three: applying glaze B of 0.1 mm on the ceramic blank by adopting a glaze spraying method, and after the blank is naturally dried, applying glaze A of 1 mm in thickness by adopting a glaze soaking method;

step four: a firing process, namely heating the mixture from room temperature to 1050 ℃ for 4-5 hours; heating to about 1300 ℃ by using reducing atmosphere at 1050 ℃, and stopping the fire for 4 hours; and finally, naturally cooling from 1300 ℃ to room temperature.

Technical Field

The invention belongs to the field of daily ceramics, and particularly relates to a daily porcelain-covered cast iron glaze layer structure and a preparation method thereof.

Background

The ceramic product is a daily appliance commonly used in life, has various shapes, is fine, smooth and bright in color and is convenient to clean. Compared with plastic tableware, the ceramic tableware does not produce harmful gas and harmful substances and is clean and sanitary.

Iron is an indispensable microelement for human bodies, people can absorb the iron element by using an iron utensil, the iron utensil is beneficial to body health, the iron utensil is easy to rust, and the use cost is high.

Disclosure of Invention

The invention aims to provide a daily porcelain-covered cast iron glaze layer structure and a preparation method thereof, and the finished product of the porcelain has certain magnetism and does not rust, so that the ceramic tableware is added with health care and health preserving functions on the basis of no toxicity.

In order to achieve the aim, the daily porcelain-covered cast iron glaze layer structure comprises a high-temperature porcelain body, an iron porcelain transition tin-rich layer and a cast iron porcelain glaze mixed layer; wherein the iron-porcelain transition tin-rich layer is positioned between the high-temperature porcelain body and the cast iron porcelain glaze mixed layer. Plays the role of diffusion and tight combination of the glaze layer.

The glaze of the iron-porcelain transition tin-rich layer comprises the following components: 100 portions of cassiterite (Sn78.8O 21.2).

The glaze material of the cast iron porcelain glaze mixed layer comprises the following components: 7-10 parts of quartz, 20-25 parts of feldspar, 15-20 parts of clay and 30-45 parts of ferroferric oxide.

A preparation method of a household porcelain cast iron covering cast iron glaze layer specifically comprises the following steps:

the method comprises the following steps: weighing 7-10 parts of quartz, 20-25 parts of feldspar, 15-20 parts of clay, 30-45 parts of ferroferric oxide and

grinding 93.6-150 parts of water, and sieving with a screen of 180-200 meshes to obtain a glaze A;

step two: weighing 100 parts of tin ore material, grinding the tin ore material with 150 parts of water, and sieving the ground tin ore material with a 200-mesh sieve to obtain a glaze material B;

step three: and (3) coating a glaze material B of 0.1 mm on the ceramic blank by adopting a glaze spraying method, and coating the glaze material A with the thickness of 1 mm according to a glaze soaking method after the blank is naturally dried.

Step four: a firing process, namely heating the mixture from room temperature to 1050 ℃ for 4-5 hours; heating to about 1300 ℃ by using reducing atmosphere at 1050 ℃, and stopping the fire for 4 hours; and finally, naturally cooling from 1300 ℃ to room temperature.

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

1) the invention provides a ceramic tableware added with iron and tin, which enables the iron to form a glaze layer rich in iron and tin in common ceramic in a powder metallurgy mode, thereby combining the characteristics of the two elements and forming a new ceramic product for health preservation.

2) The porcelain prepared by the invention has the characteristics of beautiful and durable appearance, cleanness and sanitation and low heat conductivity, has the energy efficiency of iron supplement and blood supplement, and is difficult to rust compared with an iron ware.

3) The cast iron glaze layer prepared by the invention has magnetism, can magnetize water molecules in the container, can convert the water molecules into small molecular water clusters, is not easy to scale, and is beneficial to human health.

4) The sample prepared by the invention completely accords with the standard of health use through detection.

Drawings

FIG. 1 is a schematic structural view of a daily porcelain cast iron-covered cast iron glaze layer of the invention;

FIG. 2 is the metallographic structure of the surface of the enamel layer prepared in example 1.

In the figure, 1-high temperature ceramic matrix, 2-iron porcelain transition tin-rich layer, and 3-cast iron porcelain glaze mixed layer.

Detailed Description

The present invention will be described in further detail with reference to specific examples, but the embodiments of the present invention include, but are not limited to, the scope shown in the following examples.

As shown in figure 1, the invention discloses a household porcelain cast iron covered cast iron glaze layer structure, which comprises a high-temperature porcelain body, a ferroporcelain transition tin-rich layer and a cast iron porcelain glaze mixed layer; wherein the iron-porcelain transition tin-rich layer is positioned between the high-temperature porcelain body and the cast iron porcelain glaze mixing layer, and plays the roles of diffusion and tight combination of the glaze layer.

The glaze of the iron-porcelain transition tin-rich layer comprises the following components: 100 portions of cassiterite (Sn78.8O 21.2).

The glaze material of the cast iron porcelain glaze mixed layer comprises the following components: 7-10 parts of quartz, 20-25 parts of feldspar, 15-20 parts of clay and 30-45 parts of ferroferric oxide.