Glaze resistant to wax block bonding, ceramic resistant to wax block bonding and preparation process thereof

1. A glaze resistant to wax block bonding, wherein the components thereof are made up of potassium feldspar, lithium feldspar, calcium carbonate, talc, kaolin, wollastonite, quartz, alumina and nanopowder, the components being in the following parts by weight: potassium feldspar 30, lithium feldspar 8, calcium carbonate 10, talc 6, kaolin 10, wollastonite 10, quartz 26, alumina 1 and nanopowder 20.

2. The glaze resistant to wax block bonding of claim 1 , wherein the nanopowder is made up of the following components: Al 2 O 3 , CaCO 3 , ZnO, BaCO 3 , TiO 2 , SiO 2 and MgO 2 .

3. The glaze resistant to wax block bonding of claim 2 , wherein the components of the nanopowder are in the following parts by weight:

Al 2 O 3

3

parts;

CaCO 3

1.3

parts;

ZnO

1.2

parts;

BaCO 3

0.4

part;

TiO 2

1.1

parts;

SiO 2

0.1

part;

MgO 2

0.8

part.

4. A ceramic resistant to wax block bonding which contains a glaze resistant to wax block bonding, wherein the components of the glaze are made up of potassium feldspar, lithium feldspar, calcium carbonate, talc, kaolin, wollastonite, quartz, alumina and nanopowder, the components being in the following parts by weight: potassium feldspar 30, lithium feldspar 8, calcium carbonate 10, talc 6, kaolin 10, wollastonite 10, quartz 26, alumina 1 and nanopowder 20.

5. A process for preparing a ceramic resistant to wax block bonding, the process comprising the following steps:

S1, selecting impurity-free starting materials of stable quality in starting material component amounts having the following parts by weight: potassium feldspar 30, lithium feldspar 8, calcium carbonate 10, talc 6, kaolin 10, wollastonite 10, quartz 26, alumina 1 and nanopowder 20, and mixing the starting materials;

S2, putting the starting materials which were mixed in step S1 into a ball mill jar, with a mass ratio of starting materials:water of 1:60, and grinding for 10-12 hours to form a liquid mixture;

S3, putting the liquid mixture from step S2 into a glaze barrel, then using an iron removal machine to remove iron, sieving with a 180 mesh sieve, then keeping the liquid mixture ready for use;

S4, preparing a body by means of a ceramic blank, and subjecting the body to drying, reconditioning and biscuiting to form a green body;

S5, adjusting a density of the liquid mixture from step S2 to 38-42 degrees Baumé, and using the liquid mixture to glaze the green body from step S4;

S6, putting the green body that was processed in step S5 into a kiln, and firing at a temperature of 1230-1250° C. for 11-14 hours, to produce a ceramic resistant to wax block bonding.

6. The process of claim 5 , wherein the nanopowder is made up of the following components: Al 2 O 3 , CaCO 3 , ZnO, BaCO 3 , TiO 2 , SiO 2 and MgO 2 .

7. The process of claim 6 , wherein the components of the nanopowder are in the following parts by weight:

Al 2 O 3

3

parts;

CaCO 3

1.3

parts;

ZnO

1.2

parts;

BaCO 3

0.4

part;

TiO 2

1.1

parts;

SiO 2

0.1

part;

MgO 2

0.8

part.

8. The ceramic of claim 4 , wherein the nanopowder is made up of the following components: Al 2 O 3 , CaCO 3 , ZnO, BaCO 3 , TiO 2 , SiO 2 and MgO 2 .

9. The ceramic of claim 8 , wherein the components of the nanopowder are in the following parts by weight:

Al 2 O 3

3

parts;

CaCO 3

1.3

parts;

ZnO

1.2

parts;

BaCO 3

0.4

part;

TiO 2

1.1

parts;

SiO 2

0.1

part;

MgO 2

0.8

part.

10. The ceramic of claim 8 , wherein the nanopowder consists of the following components: Al 2 O 3 , CaCO 3 , ZnO, BaCO 3 , TiO 2 , SiO 2 and MgO 2 .

11. The ceramic of claim 4 , wherein the components of the glaze are mixed with water at a mass ratio of glaze components:water of 1:60.

12. The glaze resistant to wax block bonding of claim 1 , wherein the components of the glaze are mixed with water at a mass ratio of glaze components:water of 1:60.

13. The glaze resistant to wax block bonding of claim 2 , wherein the nanopowder consists of the following components: Al 2 O 3 , CaCO 3 , ZnO, BaCO 3 , TiO 2 , SiO 2 and MgO 2 .