CN115784729A - Production process method of high-strength rock plate - Google Patents
Production process method of high-strength rock plate Download PDFInfo
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- CN115784729A CN115784729A CN202211464410.2A CN202211464410A CN115784729A CN 115784729 A CN115784729 A CN 115784729A CN 202211464410 A CN202211464410 A CN 202211464410A CN 115784729 A CN115784729 A CN 115784729A
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- 239000011435 rock Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 36
- 230000032683 aging Effects 0.000 claims abstract description 22
- 238000000498 ball milling Methods 0.000 claims abstract description 22
- 238000001354 calcination Methods 0.000 claims abstract description 15
- 238000007873 sieving Methods 0.000 claims abstract description 15
- 238000001694 spray drying Methods 0.000 claims abstract description 15
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical class [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 239000004927 clay Substances 0.000 claims abstract description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 8
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010427 ball clay Substances 0.000 claims abstract description 8
- 239000000440 bentonite Substances 0.000 claims abstract description 8
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 210000001161 mammalian embryo Anatomy 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 239000000454 talc Substances 0.000 claims abstract description 8
- 229910052623 talc Inorganic materials 0.000 claims abstract description 8
- 239000010456 wollastonite Substances 0.000 claims abstract description 8
- 229910052882 wollastonite Inorganic materials 0.000 claims abstract description 8
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011265 semifinished product Substances 0.000 claims description 46
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 239000002002 slurry Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 239000011812 mixed powder Substances 0.000 claims description 14
- 238000003837 high-temperature calcination Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 239000011362 coarse particle Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 238000007641 inkjet printing Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The invention discloses a production process method of a high-strength rock plate, which comprises the following steps: step one, selecting materials; step two, crushing; step three, ball milling; step four, sieving; step five, spray drying; step six, aging; step seven, rolling and forming; step eight, cutting; step nine, calcining; in the first step, firstly, 40-55 parts of wollastonite, 25-30 parts of ball clay, 12-20 parts of potassium feldspar, 10-15 parts of flint clay, 6-10 parts of calcined talc, 5-10 parts of high alumina, 4-8 parts of modified silicon carbide, 0.8-2 parts of nano ceramic powder, 3-5 parts of bentonite, 4-8 parts of zirconium silicate and 1-2 parts of an embryo toughening material are selected; in the second step, the raw materials weighed in the first step are respectively placed in a crusher to be crushed; according to the invention, the modified silicon carbide is added in the formula, and the modified silicon carbide has the characteristic of high heat conductivity coefficient, and is subjected to preheating and calcining treatment, so that the fracture rate of the rock plate is reduced, and the strength of the rock plate is improved.
Description
Technical Field
The invention relates to the technical field of rock plates, in particular to a production process method of a high-strength rock plate.
Background
The rock plate is formed by pressing natural stone and inorganic clay through a production process, and has the characteristics of fire resistance, moisture resistance, no toxicity, no formaldehyde and the like, so the rock plate is widely used in places such as home decoration, hotels, schools, supermarkets and the like, but the existing rock plate needs to be subjected to high-temperature calcination treatment in the production process, but because the rock plate has a certain thickness, the existing formula does not contain a material with high heat conductivity coefficient, the temperature inside and outside the rock plate is easy to be inconsistent, meanwhile, the semi-finished product is not subjected to preheating treatment in the existing preparation process, the situation that the rock plate is fractured is easy to occur, and the strength of the rock plate is reduced.
Disclosure of Invention
The invention aims to provide a production process method of a high-strength rock plate, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a production process method of a high-strength rock plate comprises the following steps: step one, selecting materials; step two, crushing; step three, ball milling; step four, sieving; step five, spray drying; step six, aging; step seven, rolling and forming; step eight, cutting; step nine, calcining;
in the first step, firstly, 40-55 parts of wollastonite, 25-30 parts of ball clay, 12-20 parts of potassium feldspar, 10-15 parts of flint clay, 6-10 parts of calcined talc, 5-10 parts of high alumina, 4-8 parts of modified silicon carbide, 0.8-2 parts of nano ceramic powder, 3-5 parts of bentonite, 4-8 parts of zirconium silicate and 1-2 parts of an embryo toughening material are selected;
in the second step, the raw materials weighed in the first step are respectively placed in a crusher to be crushed;
in the third step, the powder obtained in the second step is mixed to obtain mixed powder, and then the obtained mixed powder is added with water to be subjected to continuous ball milling treatment to obtain slurry;
in the fourth step, the slurry obtained in the third step is sieved to obtain a sieved material;
in the fifth step, the screened material obtained in the fourth step is subjected to powder preparation treatment through spray drying to obtain dry powder;
in the sixth step, the obtained dry powder is placed in a storage bin for ageing treatment;
in the seventh step, the dried powder aged in the sixth step is transported to a mold through a transport roller, and then a press is used for roll forming treatment to obtain a semi-finished product;
in the eighth step, the semi-finished product after the roll forming is conveyed to a cutting device through a conveying roller, the cutting device is used for cutting according to the required size, dust generated after cutting is removed, and then digital under coat is sprayed on the surface of the semi-finished product;
in the ninth step, the semi-finished product sprayed with the digital ground coat is conveyed to a drying kiln through a conveying roller to be dried, the dried semi-finished product is subjected to ink-jet printing of a required pattern, then the overglaze is sprayed, and the semi-finished product sprayed with the overglaze is conveyed to an electric kiln to be subjected to high-temperature calcination.
Preferably, in the second step, the crushed powder passes through a 200-mesh screen.
Preferably, in the third step, the water content is 30-35% in the ball milling process.
Preferably, in the fourth step, during the sieving process, the residual iron, coarse particles and impurities containing iron in the slurry are removed, and the sieve used is an 8-mesh sieve.
Preferably, in the fifth step, the water content in the dried powder is 5-6%, and the temperature of the dried powder discharged from the tower is 40-60 ℃.
Preferably, in the sixth step, the time for the aging treatment is 48 to 72 hours.
Preferably, in the ninth step, the temperature in the electric kiln is firstly set at 400-600 ℃, and the electric kiln is preheated and calcined for 20-30min under the condition of 400-600 ℃, and then the temperature is raised to 900-1100 ℃, and the electric kiln is calcined for 90-120 min under the condition of 900-1100 ℃.
Compared with the prior art, the invention has the beneficial effects that: according to the production process method of the high-strength rock plate, a certain amount of modified silicon carbide is added into the formula, the modified silicon carbide has the characteristic of high heat conductivity coefficient, and meanwhile, preheating and calcining treatment is carried out, so that the fracture rate of the rock plate is reduced, the strength of the rock plate is improved, the nano ceramic powder is added into the formula, the mechanical property of the rock plate is changed through the nano ceramic powder, and the impact resistance of the rock plate is improved.
Drawings
FIG. 1 is a flow chart of the method 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, an embodiment of the present invention:
example 1:
a production process method of a high-strength rock plate comprises the following steps: step one, selecting materials; step two, crushing; step three, ball milling; step four, sieving; step five, spray drying; sixthly, ageing; step seven, rolling and forming; step eight, cutting; step nine, calcining;
in the first step, firstly, 40 parts of wollastonite, 25 parts of ball clay, 12 parts of potassium feldspar, 10 parts of flint clay, 6 parts of calcined talc, 5 parts of high alumina, 4 parts of modified silicon carbide, 0.8 part of nano ceramic powder, 3 parts of bentonite, 4 parts of zirconium silicate and 1 part of embryo toughening material are selected;
in the second step, the raw materials weighed in the first step are respectively placed in a crusher to be crushed, and the crushed powder materials pass through a 200-mesh screen;
in the third step, the powder obtained in the second step is mixed to obtain mixed powder, then the obtained mixed powder is added with water to be subjected to continuous ball milling treatment to obtain slurry, and the water content is 30% in the ball milling treatment process;
in the fourth step, the slurry obtained in the third step is sieved to obtain a sieved material, and in the sieving process, residual iron, coarse particles and iron-containing impurities in the slurry are removed, wherein the used sieve is an 8-mesh sieve;
in the fifth step, the sieved material obtained in the fourth step is subjected to powder preparation treatment through spray drying to obtain dry powder, the water content of the dry powder is 5%, and the temperature of the dry powder discharged from the tower is 40 ℃;
in the sixth step, the obtained dry powder is placed in a storage bin for ageing treatment, and the ageing treatment time is 48 hours;
in the seventh step, the dried powder aged in the sixth step is transported to a mold through a transport roller, and then a press is used for roll forming treatment to obtain a semi-finished product;
in the eighth step, the semi-finished product after the roll forming is conveyed to a cutting device through a conveying roller, the cutting device is used for cutting according to the required size, dust generated after cutting is removed, and then digital under coat is sprayed on the surface of the semi-finished product;
in the ninth step, the semi-finished product sprayed with the digital under coat is transported to a drying kiln through a transport roller to be dried, the dried semi-finished product is subjected to ink-jet printing of a required pattern, then the over coat is sprayed, the semi-finished product sprayed with the over coat is transported to an electric kiln to be subjected to high-temperature calcination treatment, the temperature in the electric kiln is firstly set at 400 ℃, the semi-finished product is preheated and calcined at 400 ℃ for 20min, and then the temperature is raised to 900 ℃ and calcined at 900 ℃ for 90 min.
Example 2:
a production process method of a high-strength rock plate comprises the following steps: step one, selecting materials; step two, crushing; step three, ball milling; step four, sieving; step five, spray drying; sixthly, ageing; step seven, rolling and forming; step eight, cutting; step nine, calcining;
in the first step, 55 parts of wollastonite, 30 parts of ball clay, 20 parts of potassium feldspar, 15 parts of flint clay, 10 parts of calcined talc, 10 parts of high alumina, 8 parts of modified silicon carbide, 2 parts of nano ceramic powder, 5 parts of bentonite, 8 parts of zirconium silicate and 2 parts of embryo toughening material are selected;
in the second step, the raw materials weighed in the first step are respectively placed in a crusher to be crushed, and the crushed powder materials pass through a 200-mesh screen;
in the third step, the powder obtained in the second step is mixed to obtain mixed powder, then the obtained mixed powder is added with water to be subjected to continuous ball milling treatment to obtain slurry, and the water content is 30% in the ball milling treatment process;
in the fourth step, the slurry obtained in the third step is sieved to obtain a sieved material, and in the sieving process, residual iron, coarse particles and iron-containing impurities in the slurry are removed, wherein the used sieve is an 8-mesh sieve;
in the fifth step, the sieved material obtained in the fourth step is subjected to powder preparation treatment through spray drying to obtain dry powder, the water content of the dry powder is 5%, and the temperature of the dry powder discharged from the tower is 40 ℃;
in the sixth step, the obtained dry powder is placed in a storage bin for ageing treatment, and the ageing treatment time is 48 hours;
in the seventh step, the dried powder aged in the sixth step is transported to a die through a transport roller, and then is subjected to roll forming treatment by a press to obtain a semi-finished product;
in the eighth step, the semi-finished product after the roll forming is conveyed to a cutting device through a conveying roller, the cutting device is used for cutting according to the required size, dust generated after cutting is removed, and then digital under coat is sprayed on the surface of the semi-finished product;
in the ninth step, the semi-finished product sprayed with the digital ground coat is transported to a drying kiln through a transport roller to be dried, the dried semi-finished product is subjected to ink-jet printing of a required pattern, then the surface coat is sprayed, the semi-finished product sprayed with the surface coat is transported to an electric kiln to be subjected to high-temperature calcination treatment, the temperature in the electric kiln is set at 400 ℃ firstly, the pre-heating calcination is carried out for 20min at 400 ℃, the temperature is raised to 900 ℃, and the calcination is carried out for 90 min at 900 ℃.
Example 3:
a production process method of a high-strength rock plate comprises the following steps: step one, selecting materials; step two, crushing; step three, ball milling; step four, sieving; step five, spray drying; step six, aging; step seven, rolling and forming; step eight, cutting; step nine, calcining;
in the first step, firstly, 40 parts of wollastonite, 30 parts of ball clay, 12 parts of potassium feldspar, 15 parts of flint clay, 6 parts of calcined talc, 10 parts of high alumina, 4 parts of modified silicon carbide, 2 parts of nano ceramic powder, 3 parts of bentonite, 8 parts of zirconium silicate and 1 part of embryo toughening material are selected;
in the second step, the raw materials weighed in the first step are respectively placed in a crusher to be crushed, and the crushed powder materials pass through a 200-mesh screen;
in the third step, the powder obtained in the second step is mixed to obtain mixed powder, then the obtained mixed powder is added with water to be subjected to continuous ball milling treatment to obtain slurry, and the water content is 30% in the ball milling treatment process;
in the fourth step, the slurry obtained in the third step is sieved to obtain a sieved material, and in the sieving process, residual iron, coarse particles and iron-containing impurities in the slurry are removed, wherein the used sieve is an 8-mesh sieve;
in the fifth step, the sieved material obtained in the fourth step is subjected to powder preparation treatment through spray drying to obtain dry powder, the water content of the dry powder is 5%, and the temperature of the dry powder discharged from the tower is 40 ℃;
in the sixth step, the obtained dry powder is placed in a storage bin for ageing treatment, and the ageing treatment time is 48 hours;
in the seventh step, the dried powder aged in the sixth step is transported to a mold through a transport roller, and then a press is used for roll forming treatment to obtain a semi-finished product;
in the eighth step, the semi-finished product after the roll forming is conveyed into a cutting device through a conveying roller, the cutting device is used for cutting according to the required size, dust generated after cutting is removed, and then digital ground coat is sprayed on the surface of the semi-finished product;
in the ninth step, the semi-finished product sprayed with the digital under coat is transported to a drying kiln through a transport roller to be dried, the dried semi-finished product is subjected to ink-jet printing of a required pattern, then the over coat is sprayed, the semi-finished product sprayed with the over coat is transported to an electric kiln to be subjected to high-temperature calcination treatment, the temperature in the electric kiln is firstly set at 400 ℃, the semi-finished product is preheated and calcined at 400 ℃ for 20min, and then the temperature is raised to 900 ℃ and calcined at 900 ℃ for 90 min.
Example 4:
a production process method of a high-strength rock plate comprises the following steps: step one, selecting materials; step two, crushing; step three, ball milling; step four, sieving; step five, spray drying; step six, aging; step seven, rolling and forming; step eight, cutting; step nine, calcining;
in the first step, 55 parts of wollastonite, 25 parts of ball clay, 20 parts of potassium feldspar, 10 parts of flint clay, 10 parts of calcined talc, 5 parts of high alumina, 8 parts of modified silicon carbide, 0.8 part of nano ceramic powder, 5 parts of bentonite, 4 parts of zirconium silicate and 2 parts of embryo toughening material are selected;
in the second step, the raw materials weighed in the first step are respectively placed in a crusher to be crushed, and the crushed powder materials pass through a 200-mesh screen;
in the third step, the powder obtained in the second step is mixed to obtain mixed powder, then the obtained mixed powder is added with water to be subjected to continuous ball milling treatment to obtain slurry, and the water content is 30% in the ball milling treatment process;
in the fourth step, the slurry obtained in the third step is sieved to obtain a sieved material, and in the sieving process, residual iron, coarse particles and iron-containing impurities in the slurry are removed, wherein the used sieve is an 8-mesh sieve;
in the fifth step, the sieved material obtained in the fourth step is subjected to powder preparation treatment through spray drying to obtain dry powder, the water content of the dry powder is 5%, and the temperature of the dry powder discharged from the tower is 40 ℃;
in the sixth step, the obtained dry powder is placed in a storage bin for ageing treatment, and the ageing treatment time is 48 hours;
in the seventh step, the dried powder aged in the sixth step is transported to a die through a transport roller, and then is subjected to roll forming treatment by a press to obtain a semi-finished product;
in the eighth step, the semi-finished product after the roll forming is conveyed to a cutting device through a conveying roller, the cutting device is used for cutting according to the required size, dust generated after cutting is removed, and then digital under coat is sprayed on the surface of the semi-finished product;
in the ninth step, the semi-finished product sprayed with the digital under coat is transported to a drying kiln through a transport roller to be dried, the dried semi-finished product is subjected to ink-jet printing of a required pattern, then the over coat is sprayed, the semi-finished product sprayed with the over coat is transported to an electric kiln to be subjected to high-temperature calcination treatment, the temperature in the electric kiln is firstly set at 400 ℃, the semi-finished product is preheated and calcined at 400 ℃ for 20min, and then the temperature is raised to 900 ℃ and calcined at 900 ℃ for 90 min.
Example 5:
a production process method of a high-strength rock plate comprises the following steps: step one, selecting materials; step two, crushing; step three, ball milling; step four, sieving; step five, spray drying; sixthly, ageing; step seven, rolling and forming; step eight, cutting; step nine, calcining;
in the first step, 50 parts of wollastonite, 30 parts of ball clay, 15 parts of potassium feldspar, 13 parts of flint clay, 8 parts of calcined talc, 8 parts of high alumina, 7 parts of modified silicon carbide, 1 part of nano ceramic powder, 4 parts of bentonite, 6 parts of zirconium silicate and 1 part of embryo toughening material are selected;
in the second step, the raw materials weighed in the first step are respectively placed in a crusher to be crushed, and the crushed powder materials pass through a 200-mesh screen;
in the third step, the powder obtained in the second step is mixed to obtain mixed powder, then the obtained mixed powder is added with water to be subjected to continuous ball milling treatment to obtain slurry, and the water content is 30% in the ball milling treatment process;
in the fourth step, the slurry obtained in the third step is sieved to obtain a sieved material, and in the sieving process, residual iron, coarse particles and iron-containing impurities in the slurry are removed, wherein the used sieve is an 8-mesh sieve;
in the fifth step, the sieved material obtained in the fourth step is subjected to powder preparation treatment through spray drying to obtain dry powder, the water content of the dry powder is 5%, and the temperature of the dry powder discharged from the tower is 40 ℃;
in the sixth step, the obtained dry powder is placed in a storage bin for ageing treatment, and the ageing treatment time is 48 hours;
in the seventh step, the dried powder aged in the sixth step is transported to a mold through a transport roller, and then a press is used for roll forming treatment to obtain a semi-finished product;
in the eighth step, the semi-finished product after the roll forming is conveyed to a cutting device through a conveying roller, the cutting device is used for cutting according to the required size, dust generated after cutting is removed, and then digital under coat is sprayed on the surface of the semi-finished product;
in the ninth step, the semi-finished product sprayed with the digital ground coat is transported to a drying kiln through a transport roller to be dried, the dried semi-finished product is subjected to ink-jet printing of a required pattern, then the surface coat is sprayed, the semi-finished product sprayed with the surface coat is transported to an electric kiln to be subjected to high-temperature calcination treatment, the temperature in the electric kiln is set at 400 ℃ firstly, the pre-heating calcination is carried out for 20min at 400 ℃, the temperature is raised to 900 ℃, and the calcination is carried out for 90 min at 900 ℃.
The products obtained in the above examples were subjected to detection treatment, and the results are shown in the following table:
| flexural strength | |
| Example 1 | 85.5Mpa |
| Example 2 | 86.7Mpa |
| Example 3 | 87.5Mpa |
| Example 4 | 85.4Mpa |
| Example 5 | 86.3Mpa |
Based on the above, the invention has the advantages that when the rock plate is used, a certain amount of modified silicon carbide is added in the formula, the modified silicon carbide has the characteristic of high heat conductivity coefficient, and the preheating and calcining treatment is carried out, so that the temperature difference inside and outside the rock plate is favorably reduced, the fracture rate of the rock plate is reduced, and the strength of the rock plate is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A production process method of a high-strength rock plate comprises the following steps: step one, selecting materials; step two, crushing; step three, ball milling; step four, sieving; step five, spray drying; sixthly, ageing; step seven, rolling and forming; step eight, cutting; step nine, calcining; the method is characterized in that:
in the first step, firstly, 40-55 parts of wollastonite, 25-30 parts of ball clay, 12-20 parts of potassium feldspar, 10-15 parts of flint clay, 6-10 parts of calcined talc, 5-10 parts of high alumina, 4-8 parts of modified silicon carbide, 0.8-2 parts of nano ceramic powder, 3-5 parts of bentonite, 4-8 parts of zirconium silicate and 1-2 parts of an embryo toughening material are selected;
in the second step, the raw materials weighed in the first step are respectively placed in a crusher to be crushed;
in the third step, the powder obtained in the second step is mixed to obtain mixed powder, and then the obtained mixed powder is added with water to be subjected to continuous ball milling treatment to obtain slurry;
in the fourth step, the slurry obtained in the third step is sieved to obtain a sieved material;
in the fifth step, the screened materials obtained in the fourth step are subjected to powder preparation treatment through spray drying to obtain dry powder;
in the sixth step, the obtained dry powder is placed in a storage bin for ageing treatment;
in the seventh step, the dried powder aged in the sixth step is transported to a die through a transport roller, and then is subjected to roll forming treatment by a press to obtain a semi-finished product;
in the eighth step, the semi-finished product after the roll forming is conveyed to a cutting device through a conveying roller, the cutting device is used for cutting according to the required size, dust generated after cutting is removed, and then digital under coat is sprayed on the surface of the semi-finished product;
and in the ninth step, the semi-finished product sprayed with the digital ground coat is conveyed to a drying kiln through a conveying roller to be dried, the dried semi-finished product is subjected to ink-jet printing on a required pattern, then the overglaze is sprayed, and the semi-finished product sprayed with the overglaze is conveyed to an electric kiln to be subjected to high-temperature calcination treatment.
2. The process for producing a high strength rock plate according to claim 1, characterized in that: in the second step, the crushed powder materials pass through a 200-mesh screen.
3. The production process method of the high-strength rock plate as claimed in claim 1, characterized in that: in the third step, the water content is 30-35% in the ball milling process.
4. The production process method of the high-strength rock plate as claimed in claim 1, characterized in that: in the fourth step, in the sieving process, residual iron, coarse particles and iron-containing impurities in the slurry are removed, and the used sieve is an 8-mesh sieve.
5. The process for producing a high strength rock plate according to claim 1, characterized in that: in the fifth step, the water content in the dry powder is 5-6%, and the temperature of the dry powder discharged from the tower is 40-60 ℃.
6. The process for producing a high strength rock plate according to claim 1, characterized in that: in the sixth step, the time for the ageing treatment is 48-72 hours.
7. The production process method of the high-strength rock plate as claimed in claim 1, characterized in that: in the ninth step, the temperature in the electric kiln is firstly set at 400-600 ℃, and the electric kiln is preheated and calcined for 20-30min under the condition of 400-600 ℃, and then the temperature is raised to 900-1100 ℃, and the electric kiln is calcined for 90-120 min under the condition of 900-1100 ℃.
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| CN202211464410.2A CN115784729A (en) | 2022-11-22 | 2022-11-22 | Production process method of high-strength rock plate |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019097064A1 (en) * | 2017-11-20 | 2019-05-23 | Cosentino Research & Development S.L. | Process for the functionalization of natural or artificial stone |
| CN111978078A (en) * | 2020-08-25 | 2020-11-24 | 广东欧文莱陶瓷有限公司 | Non-brittle rock plate and preparation method thereof |
| CN111995364A (en) * | 2020-08-25 | 2020-11-27 | 广东欧文莱陶瓷有限公司 | Antibacterial rock plate and preparation method thereof |
| CN112341176A (en) * | 2020-11-16 | 2021-02-09 | 广东金意陶陶瓷集团有限公司 | Rock plate powder, preparation method and application thereof, rock plate and processing method thereof |
| CN112979273A (en) * | 2021-04-20 | 2021-06-18 | 佛山市三水新明珠建陶工业有限公司 | Composition for high-strength high-toughness rock slab and application thereof |
| CN113666772A (en) * | 2021-10-21 | 2021-11-19 | 佛山市东鹏陶瓷有限公司 | Ceramic rock plate with deep-engraved concave-convex texture and preparation method thereof |
| CN114163213A (en) * | 2021-11-18 | 2022-03-11 | 江西唯美陶瓷有限公司 | Ceramic rock plate prepared by ultralow-temperature quick firing of wollastonite tailings and manufacturing method thereof |
-
2022
- 2022-11-22 CN CN202211464410.2A patent/CN115784729A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019097064A1 (en) * | 2017-11-20 | 2019-05-23 | Cosentino Research & Development S.L. | Process for the functionalization of natural or artificial stone |
| CN111978078A (en) * | 2020-08-25 | 2020-11-24 | 广东欧文莱陶瓷有限公司 | Non-brittle rock plate and preparation method thereof |
| CN111995364A (en) * | 2020-08-25 | 2020-11-27 | 广东欧文莱陶瓷有限公司 | Antibacterial rock plate and preparation method thereof |
| CN112341176A (en) * | 2020-11-16 | 2021-02-09 | 广东金意陶陶瓷集团有限公司 | Rock plate powder, preparation method and application thereof, rock plate and processing method thereof |
| CN112979273A (en) * | 2021-04-20 | 2021-06-18 | 佛山市三水新明珠建陶工业有限公司 | Composition for high-strength high-toughness rock slab and application thereof |
| CN113666772A (en) * | 2021-10-21 | 2021-11-19 | 佛山市东鹏陶瓷有限公司 | Ceramic rock plate with deep-engraved concave-convex texture and preparation method thereof |
| CN114163213A (en) * | 2021-11-18 | 2022-03-11 | 江西唯美陶瓷有限公司 | Ceramic rock plate prepared by ultralow-temperature quick firing of wollastonite tailings and manufacturing method thereof |
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Application publication date: 20230314 |