CN110563411A - anti-crack inorganic quartz stone plate and manufacturing method thereof - Google Patents
anti-crack inorganic quartz stone plate and manufacturing method thereof Download PDFInfo
- Publication number
- CN110563411A CN110563411A CN201910995643.7A CN201910995643A CN110563411A CN 110563411 A CN110563411 A CN 110563411A CN 201910995643 A CN201910995643 A CN 201910995643A CN 110563411 A CN110563411 A CN 110563411A
- Authority
- CN
- China
- Prior art keywords
- stone plate
- quartz stone
- quartz
- manufacturing
- crack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/006—Pressing by atmospheric pressure, as a result of vacuum generation or by gas or liquid pressure acting directly upon the material, e.g. jets of compressed air
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
Abstract
The invention discloses an anti-cracking inorganic quartz stone plate and a manufacturing method thereof, wherein the total content of an adhesive, a coupling agent and a curing agent is strictly controlled within 10 percent, so that the content of quartz sand and quartz powder is improved, the change of the strength of the quartz stone plate caused by overhigh total content of the adhesive, the coupling agent and the curing agent can be effectively avoided, the strength of the quartz stone plate is effectively improved, and the cracking condition is avoided; according to the invention, the addition of carbonates is strictly controlled to replace the addition of silicon nitride, so that the problem of strength reduction of the quartz stone plate caused by carbonates is solved to a certain extent, the strength of the quartz stone plate is effectively improved by adding the silicon nitride, and the cracking of the quartz stone plate is effectively avoided. The invention effectively avoids the cracking of the quartz stone plate.
Description
Technical Field
The invention relates to the technical field of quartz stone plate production, in particular to an anti-cracking inorganic quartz stone plate and a manufacturing method thereof.
background
The main component of the quartz stone plate is a novel stone artificially synthesized by more than 90 percent of quartz crystal, resin and other trace elements. The quartz stone plate is widely applied to the fields of public buildings (hotels, restaurants, banks, hospitals, exhibitions, laboratories and the like) and home decorations (kitchen table tops, commode tables, kitchen and toilet wall surfaces, dining tables, tea tables, windowsills, door covers and the like) because of the texture and beautiful surface gloss of natural stone, and is a novel environment-friendly and green building interior decoration material which has no radioactive pollution and can be repeatedly used.
the quartz stone plate in the prior art is cracked in use many times, and the condition is probably caused by temperature change, but the main reason is that the material inside the quartz stone plate is determined by the material lock. Experiments in the prior art show that if the content of the binder in the quartz stone plate is greater than 10%, the quality of the quartz stone plate will be greatly affected, and the quartz stone plate is very easy to crack in the actual use process, which is a big reason for cracking the quartz stone plate, and that in addition, excessive carbonates can be added in the quartz stone plate in the prior art during production, so that the production cost of the quartz stone plate can be reduced, but the slight decrease of the quartz stone plate can be caused, so that the cracking of the quartz stone plate occurs, which is another reason for cracking of the quartz stone plate in the prior art. Based on the reasons, the invention provides the anti-cracking inorganic quartz stone plate and the manufacturing method thereof to overcome the defect of cracking of the quartz stone plate.
disclosure of Invention
The invention aims to overcome the defect that a quartz stone plate in the prior art is easy to crack, and provides an anti-cracking inorganic quartz stone plate and a manufacturing method thereof. The anti-cracking inorganic quartz stone plate and the manufacturing method thereof have the characteristic of good anti-cracking effect.
in order to achieve the purpose, the invention provides the following technical scheme: an anti-crack inorganic quartz stone plate and a manufacturing method thereof comprise the following steps:
s1: preparing raw materials, wherein the main materials comprise quartz sand, quartz powder and white cement, and the auxiliary materials comprise a binder, a coupling agent, a curing agent, glass, a pigment, silicon nitride and water;
S2: mixing, namely mixing the raw materials, mixing the main material and the auxiliary material according to a certain proportion, pouring the mixture into a stirring device for stirring and mixing, adding water into the main material for stirring, and then gradually adding the auxiliary material;
S3: distributing, namely pouring the mixed quartz stone raw materials into a template to form a quartz stone plate blank with a fixed size;
s4: forming operation, namely performing vacuum die-casting operation on the blank in a vacuumizing mode to ensure the compactness of the plate and no bubble;
s5: curing operation, namely conveying the quartz stone plate subjected to vacuum pressurization into a thermosetting frame for heating and curing operation, and enhancing the strength of the quartz stone plate;
s6: demolding, namely performing demolding treatment operation on the quartz stone plate after the curing operation;
S7: grinding and polishing, namely grinding the surface smoothness of the quartz stone plate to achieve the required smoothness;
s8: cutting, namely cutting the produced quartz stone plate according to actual requirements to cut a quartz stone plate with a proper size;
S9: quality inspection, namely inspecting the produced quartz stone plate and screening out unqualified products;
s10: and (5) packaging operation.
preferably, in the step 1, impurities are not contained in the main material, and the purity of the quartz sand, the quartz powder and the white cement is ensured.
Preferably, in the step 2, the total content of the quartz sand and the quartz powder is 70-85%, the content of the white cement is 8-15%, the content of the adhesive is less than 2%, the content of the coupling agent is 0.1-0.3%, the content of the curing agent is 0.5-1%, the content of the silicon nitride is 1-2%, the content of the glass is 3-8%, and the stirring time is 15-30 minutes.
Preferably, in the step 3, before the raw materials are poured into the mold, a layer of kraft paper needs to be laid in the inner cavity of the mold, so that the problem of inconvenient demolding after the quartz stone plate is molded and cured can be effectively solved.
Preferably, the vacuum degree is ensured in the step 4, and the operation time of each quartz stone plate is 15-20 minutes, and the operation time is increased along with the increase of the area of the plate.
Preferably, the step 5 adopts a medium-temperature curing operation, the temperature is controlled to be between 85 and 105 ℃, and the time is 70 to 100 minutes.
preferably, the step 7 of polishing the quartz stone plate is completed by adopting a plurality of polishing processes, and the polishing head is arranged in a 50-2000-mesh manner.
preferably, the checking of the quartz stone plate in the step 9 includes detection of color difference, mottle, air holes, flatness, scratch, size and strength.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the total content of the adhesive, the coupling agent and the curing agent is strictly controlled within 10%, so that the content of quartz sand and quartz powder is increased, the change of the strength of the quartz stone plate caused by overhigh total content of the adhesive, the coupling agent and the curing agent can be effectively avoided, the strength of the quartz stone plate is effectively increased, and the cracking condition is avoided;
2. according to the invention, the addition of carbonates is strictly controlled to replace the addition of silicon nitride, so that the problem of strength reduction of the quartz stone plate caused by carbonates is solved to a certain extent, the strength of the quartz stone plate is effectively improved by adding the silicon nitride, and the cracking of the quartz stone plate is effectively avoided.
Drawings
FIG. 1 is a flow chart of the manufacturing process of the present invention;
FIG. 2 shows the content of ingredients in the quartz stone slab according to the example 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. 1-2, the present invention provides a technical solution: an anti-crack inorganic quartz stone plate and a manufacturing method thereof comprise the following steps:
s1: preparing raw materials, wherein the main materials comprise quartz sand, quartz powder and white cement, and the auxiliary materials comprise a binder, a coupling agent, a curing agent, glass, a pigment, silicon nitride and water, so that the main materials are free of impurities, and the purities of the quartz sand, the quartz powder and the white cement are ensured;
S2: mixing raw materials, namely mixing the main material and the auxiliary material according to a certain proportion, pouring the mixture into a stirring device for stirring and mixing, adding water into the main material for stirring, and then gradually adding the auxiliary material, wherein the total content of quartz sand and quartz powder is 82%, the content of white cement is 10%, the content of adhesive is 1%, the content of coupling agent is 0.2%, the content of curing agent is 0.6%, the content of silicon nitride is 1.7%, the content of glass is 4%, the content of pigment is 0.5%, and the stirring time is 15-30 minutes;
s3: distributing, namely pouring the mixed quartz stone raw materials into a template to form a quartz stone plate blank with a fixed size, wherein a layer of kraft paper needs to be laid in an inner cavity of the mold before the raw materials are poured into the mold, so that the problem of inconvenient demolding after the quartz stone plate is molded and cured can be effectively solved;
S4: forming operation, namely performing vacuum die-casting operation on the blank in a vacuumizing mode to ensure the compactness of the plate and no bubble hole, ensuring the vacuum degree, and increasing the operation time of each quartz stone plate by 15-20 minutes along with the increase of the area of the plate; s5: curing operation, namely conveying the quartz stone plate subjected to vacuum pressurization into a thermocuring frame for heating and curing operation to strengthen the strength of the quartz stone plate, wherein the moderate-temperature curing operation is adopted, the temperature is controlled to be 85-105 ℃, and the time is 70-100 minutes;
s6: demolding, namely performing demolding treatment operation on the quartz stone plate after the curing operation;
s7: grinding and polishing, namely grinding and polishing the surface smoothness of the quartz stone plate to reach the required smoothness, finishing the grinding and polishing of the quartz stone plate by adopting a plurality of grinding procedures, wherein a grinding head is arranged in a 50-2000-mesh manner;
s8: cutting, namely cutting the produced quartz stone plate according to actual requirements to cut a quartz stone plate with a proper size;
S9: quality inspection, wherein the produced quartz stone plate is inspected, unqualified products are screened out, and the inspection on the quartz stone plate comprises the detection of chromatic aberration, mixed colors, air holes, planeness, scratches, sizes and strength;
S10: and (5) packaging operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An anti-crack inorganic quartz stone plate and a manufacturing method thereof are characterized by comprising the following steps:
S1: preparing raw materials, wherein the main materials comprise quartz sand, quartz powder and white cement, and the auxiliary materials comprise a binder, a coupling agent, a curing agent, glass, a pigment, silicon nitride and water;
S2: mixing, namely mixing the raw materials, mixing the main material and the auxiliary material according to a certain proportion, pouring the mixture into a stirring device for stirring and mixing, adding water into the main material for stirring, and then gradually adding the auxiliary material;
S3: distributing, namely pouring the mixed quartz stone raw materials into a template to form a quartz stone plate blank with a fixed size;
S4: forming operation, namely performing vacuum die-casting operation on the blank in a vacuumizing mode to ensure the compactness of the plate and no bubble;
S5: curing operation, namely conveying the quartz stone plate subjected to vacuum pressurization into a thermosetting frame for heating and curing operation, and enhancing the strength of the quartz stone plate;
S6: demolding, namely performing demolding treatment operation on the quartz stone plate after the curing operation;
S7: grinding and polishing, namely grinding the surface smoothness of the quartz stone plate to achieve the required smoothness;
s8: cutting, namely cutting the produced quartz stone plate according to actual requirements to cut a quartz stone plate with a proper size;
s9: quality inspection, namely inspecting the produced quartz stone plate and screening out unqualified products;
s10: and (5) packaging operation.
2. the crack-resistant inorganic quartz stone plate and the manufacturing method thereof according to claim 1, wherein: in the step 1, the main materials are ensured to be free of impurities, and the purities of quartz sand, quartz powder and white cement are ensured.
3. the crack-resistant inorganic quartz stone plate and the manufacturing method thereof according to claim 1, wherein: in the step 2, the total content of quartz sand and quartz powder is 70-85%, the content of white cement is 8-15%, the content of adhesive is less than 2%, the content of coupling agent is 0.1-0.3%, the content of curing agent is 0.5-1%, the content of silicon nitride is 1-2%, the content of glass is 3-8%, and the stirring time is 15-30 minutes.
4. the crack-resistant inorganic quartz stone plate and the manufacturing method thereof according to claim 1, wherein: in the step 3, before the raw materials are poured into the mold, a layer of kraft paper needs to be laid in the inner cavity of the mold, so that the problem of inconvenient demolding after the quartz stone plate is molded and cured can be effectively solved.
5. the crack-resistant inorganic quartz stone plate and the manufacturing method thereof according to claim 1, wherein: in the step 4, the vacuum degree is ensured, the operation time of each quartz stone plate is 15-20 minutes, and the operation time is increased along with the increase of the area of the plate.
6. The crack-resistant inorganic quartz stone plate and the manufacturing method thereof according to claim 1, wherein: the step 5 adopts medium-temperature curing operation, the temperature is controlled to be 85-105 ℃, and the time is 70-100 minutes.
7. the crack-resistant inorganic quartz stone plate and the manufacturing method thereof according to claim 1, wherein: and 7, finishing the grinding and polishing of the quartz stone plate by adopting a plurality of grinding processes, wherein the grinding head is arranged in a 50-2000-mesh mode.
8. the crack-resistant inorganic quartz stone plate and the manufacturing method thereof according to claim 1, wherein: the step 9 of inspecting the quartz stone plate comprises the detection of color difference, variegated colors, air holes, planeness, scratches, size and strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910995643.7A CN110563411A (en) | 2019-10-18 | 2019-10-18 | anti-crack inorganic quartz stone plate and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910995643.7A CN110563411A (en) | 2019-10-18 | 2019-10-18 | anti-crack inorganic quartz stone plate and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110563411A true CN110563411A (en) | 2019-12-13 |
Family
ID=68785403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910995643.7A Withdrawn CN110563411A (en) | 2019-10-18 | 2019-10-18 | anti-crack inorganic quartz stone plate and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110563411A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449817A (en) * | 2020-04-21 | 2020-07-28 | 合肥瑞欣康复用品用具有限责任公司 | Production process and production line of orthotics |
| CN111571769A (en) * | 2020-04-23 | 2020-08-25 | 广西科学院 | Anion functional inorganic artificial marble block and microwave curing preparation process thereof |
-
2019
- 2019-10-18 CN CN201910995643.7A patent/CN110563411A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449817A (en) * | 2020-04-21 | 2020-07-28 | 合肥瑞欣康复用品用具有限责任公司 | Production process and production line of orthotics |
| CN111571769A (en) * | 2020-04-23 | 2020-08-25 | 广西科学院 | Anion functional inorganic artificial marble block and microwave curing preparation process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110563411A (en) | anti-crack inorganic quartz stone plate and manufacturing method thereof | |
| CN103553436B (en) | A kind of artificial quartz plate and production method thereof | |
| CN102329100A (en) | Artificial quartz stone checkered plate and process thereof | |
| CN105016787B (en) | Scrim fancy glaze face brick manufactured with polishing slag and preparation method thereof | |
| CN102528904B (en) | Technological method for producing artificial quartz stone checkered plates by means of placing mold in advance | |
| CN105152579A (en) | Stone slab with patterns | |
| CN104891957B (en) | A manufacturing process of porcelain clay containing large-ball clay | |
| US9650490B2 (en) | Method of making an engineered composite material and products produced therefrom | |
| CN111960773B (en) | High-strength cement-based repairing material for concrete prefabricated part | |
| CN113860742A (en) | Simulated marble glaze, simulated marble large plate and preparation method | |
| CN114507084B (en) | Ceramic tile with meteorite pit surface and preparation method thereof | |
| CN106083009B (en) | Celadon crackle hacking porcelain preparation method | |
| CN110606704A (en) | Preparation method of patterned inorganic quartz stone plate | |
| CN112979235A (en) | Inorganic artificial stone with colored cement stone as coarse aggregate and preparation method thereof | |
| CN204435727U (en) | A kind of compound resin decorative panel | |
| CN110981348A (en) | Precast cement-resin colored concrete slab | |
| CN114349416A (en) | Inorganic artificial stone plate and preparation method thereof | |
| CN102275204B (en) | Stone-wood plate and manufacturing process thereof | |
| CN104526842A (en) | Manufacturing method of quartz stone kitchen surface board in integral molding mode | |
| CN105060770A (en) | Preparation method of catagraphites slabs | |
| CN107117862A (en) | A kind of bulky grain artificial quartz stone plate and preparation method thereof | |
| CN109133726B (en) | Artificial glass sand composite board and preparation method thereof | |
| CN112939515A (en) | Manufacturing method of artificial quartz stone plate with good crack resistance | |
| CN110668732B (en) | Ultra-white fine particle quartz stone plate and forming method thereof | |
| CN103896517B (en) | A kind of silicon wafer containing marine alga silica flour coagulates stone material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191213 |