CN105541248A - Carbon fiber gypsum mold and preparation method thereof - Google Patents
Carbon fiber gypsum mold and preparation method thereof Download PDFInfo
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- CN105541248A CN105541248A CN201510939744.4A CN201510939744A CN105541248A CN 105541248 A CN105541248 A CN 105541248A CN 201510939744 A CN201510939744 A CN 201510939744A CN 105541248 A CN105541248 A CN 105541248A
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- carbon fiber
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- gypsum
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- 239000010440 gypsum Substances 0.000 title claims abstract description 75
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 75
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 35
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 35
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000012065 filter cake Substances 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 14
- 241001330002 Bambuseae Species 0.000 claims abstract description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 14
- 229960000892 attapulgite Drugs 0.000 claims abstract description 14
- 239000011425 bamboo Substances 0.000 claims abstract description 14
- 239000003610 charcoal Substances 0.000 claims abstract description 14
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 14
- 229920000858 Cyclodextrin Polymers 0.000 claims abstract description 11
- 238000001354 calcination Methods 0.000 claims abstract description 11
- 239000010881 fly ash Substances 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 11
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims abstract description 11
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 11
- 239000000292 calcium oxide Substances 0.000 claims abstract description 10
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 10
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 4
- 239000011505 plaster Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 239000004575 stone Substances 0.000 claims description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 13
- 229910052791 calcium Inorganic materials 0.000 claims description 13
- 239000011575 calcium Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- 101150040772 CALY gene Proteins 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 14
- 239000004927 clay Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 9
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- C04B28/14—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 calcium sulfate cements
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a carbon fiber gypsum mold and a preparation method thereof. The preparation method comprises 1, immersing gypsum, bamboo charcoal and attapulgite in a hydrochloric acid solution and carrying out filtration and cleaning to obtain filter cake, 2, calcining the filter cake at a temperature of 150-700 DEG C to obtain a calcining product, 3, mixing the calcining product, quicklime, carbon fibers, fly ash, cyclodextrin, slag powder, silicon carbide whisker and zirconium silicate to obtain a gypsum material, and 4, mixing the gypsum material and water to obtain gypsum slurry, smearing a clay model with the gypsum slurry and carrying out drying in the shade and demolding to obtain the carbon fiber gypsum mold. The carbon fiber gypsum mold has excellent flexural strength, shock resistance and water resistance.
Description
Technical field
The present invention relates to gypsum material, particularly, relate to a kind of carbon fiber gypsum mold and preparation method thereof.
Background technology
In copper artware making processes, first-selection needs to make caly model, then according to specific requirements such as sculpture sculpting size, fine degree, adopts different technique processed making of turning over to turn over molding jig.Sculpture sculpting is comparatively large, and fine degree requires relatively not high employing gypsum, glass reinforced plastic turns over mould; Sculpture sculpting is less, and fine degree requires that relatively high employing silica gel turns over mould.
Turn over gypsum processed, the particular content of fiber reinforced plastic mold is: on clay sculpture, carry out block mould segmentation design with section, then spray releasing agent as isolating and protecting; Specialty is turned on technician's proportioning calcium plaster processed and is covered in clay sculpture, starts the demoulding, will fix handgrip before the demoulding on block after gypsum dry through, and handgrip gypsum and fiber crops are wound around timber and make; Remove the residual mud on piecemeal mould after the demoulding, after careful repairing a die is carried out to plaster mould, polishing.Fiber reinforced plastic mold die sinking method substantially roughly the same.Turning over Silicon moulds concrete steps processed is: by silica gel on process brush on clay sculpture; Then enclose gypsum in silica gel outside, fix its type; After having solidified, die sinking, arranges and just can.
Wherein, be directed to large-scale same artwork, main use gypsum carries out turning over molding jig, although there is now the improvement having carried out some row in technology for gypsum, but the gypsum mold that existing gypsum material obtains still also exists its folding strength and shock resistance is lower, the shortcomings such as frangible and water resistance is poor.
Summary of the invention
The object of this invention is to provide a kind of carbon fiber gypsum mold and preparation method thereof, the gypsum mold obtained by the method has excellent folding strength, shock resistance and water tolerance.
To achieve these goals, the invention provides a kind of preparation method of carbon fiber gypsum mold, comprising:
1) plaster stone, bamboo charcoal and attapulgite are soaked in hydrochloric acid soln, then filter, clean to obtain filter cake;
2) carry out at filter cake being placed in 150-700 DEG C calcining to obtain calcinate;
3) calcinate, unslaked lime, carbon fiber, flyash, cyclodextrin, slag powders, silicon carbide whisker and zirconium silicate are mixed with obtained gypsum material;
4) described gypsum material is mixed obtained calcium plaster with water, then described calcium plaster is coated on caly model, finally dries in the shade, the demoulding is with obtained described carbon fiber gypsum mold.
Invention further provides a kind of carbon fiber gypsum mold, this carbon fiber gypsum mold is obtained by the preparation of above-mentioned method.
Pass through technique scheme, first the present invention carries out activation treatment by hydrochloric acid soln to plaster stone, bamboo charcoal and attapulgite, then undertaken calcining by filter cake thus obtain activate calcinate, what obtain excellent performance by calcinate, unslaked lime, carbon fiber, flyash, cyclodextrin, slag powders, coordinate system between silicon carbide whisker and zirconium silicate again is gypsum material, finally this gypsum material is coated on caly model, finally dries in the shade, the demoulding is with obtained described carbon fiber gypsum mold.This carbon fiber gypsum mold has excellent folding strength, shock resistance and water tolerance.Raw material simultaneously in aforesaid method is all easy to get, and step is simply applicable to large-scale industrial production.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of carbon fiber gypsum mold, comprising:
1) plaster stone, bamboo charcoal and attapulgite are soaked in hydrochloric acid soln, then filter cleaning to obtain filter cake;
2) carry out at filter cake being placed in 150-700 DEG C calcining to obtain calcinate;
3) calcinate, unslaked lime, carbon fiber, flyash, cyclodextrin, slag powders, silicon carbide whisker and zirconium silicate are mixed with obtained gypsum material;
4) described gypsum material is mixed obtained calcium plaster with water, then described calcium plaster is coated on caly model, finally dries in the shade, the demoulding is with obtained described carbon fiber gypsum mold.
In step 1 of the present invention) in, the consumption of each material can be selected in wide scope, but in order to make the gypsum mold obtained, there is more excellent folding strength, shock resistance and water tolerance, preferably, in step 1) in, relative to the plaster stone of 100 weight parts, the consumption of bamboo charcoal is 11-18 weight part, the consumption of attapulgite is 34-42 weight part, and the pH of hydrochloric acid soln is 3.5-4.
In step 1 of the present invention) in, the consumption of hydrochloric acid soln can be selected in wide scope, but in order to make the gypsum mold obtained, there is more excellent folding strength, shock resistance and water tolerance, preferably, relative to the plaster stone of 100 weight parts, the consumption of hydrochloric acid soln is 250-300 weight part.
In step 1 of the present invention) in, the condition of soaking can be selected in wide scope, but in order to make the gypsum mold obtained, there is more excellent folding strength, shock resistance and water tolerance, preferably, soak and at least meet the following conditions: soaking temperature is 35-55 DEG C, and soak time is 8-12h.
In step 2 of the present invention) in, the concrete steps of calcining can be selected in wide scope, but in order to make the gypsum mold obtained, there is more excellent folding strength, shock resistance and water tolerance, preferably, in step 2) in, the step of calcining is: calcine 15-25min at first filter cake being placed in 200-350 DEG C, be cooled to 160-180 DEG C again, then 3-4min is calcined at being placed in 500-700 DEG C, then 150-200 DEG C is cooled to, calcine 1-2min at being subsequently placed in 400-450 DEG C, be finally cooled to 15-25 DEG C.
In step 3 of the present invention) in, the consumption of each material can be selected in wide scope, but in order to make the gypsum mold obtained, there is more excellent folding strength, shock resistance and water tolerance, preferably, in step 3) in, relative to the calcinate of 100 weight parts, the consumption of unslaked lime is 5-14 weight part, the consumption of carbon fiber is 22-26 weight part, the consumption of flyash is 10-14 weight part, the consumption of cyclodextrin is 7-14 weight part, the consumption of slag powders is 6-12 weight part, the consumption of silicon carbide whisker is 1.5-2 weight part, the consumption of zirconium silicate is 4-8 weight part.
In step 3 of the present invention) in, mixing condition can be selected in wide scope, but in order to make the gypsum mold obtained, there is more excellent folding strength, shock resistance and water tolerance, preferably, in step 3) in, mixing at least meets the following conditions: mixing temperature is 15-35 DEG C, and mixing time is 40-60min.
On the basis of the above, the particle diameter of plaster stone, bamboo charcoal and attapulgite can be selected in wide scope, but in order to make the gypsum mold obtained, there is more excellent folding strength, shock resistance and water tolerance, preferably, in step 1) in, the particle diameter of at least one in plaster stone, bamboo charcoal and attapulgite is 0.3-0.8mm.
In step 4 of the present invention) in, the consumption of each material can be selected in wide scope, but in order to make the gypsum mold obtained have more excellent folding strength and shock resistance, preferably, the weight ratio of gypsum material and water is 1:0.9-1.3.
In step 4 of the present invention) in, the temperature of drying in the shade can be selected in wide scope, but in order to make the gypsum mold obtained have more excellent folding strength and shock resistance, preferably, described in the temperature of drying in the shade be 10-15 DEG C.
Invention further provides a kind of carbon fiber gypsum mold, this carbon fiber gypsum mold is obtained by the preparation of above-mentioned method.
Below will be described the present invention by embodiment.
Embodiment 1
1) at 35-55 DEG C, plaster stone (particle diameter is 0.3-0.8mm), bamboo charcoal (particle diameter is 0.3-0.8mm), attapulgite (particle diameter is 0.3-0.8mm) and hydrochloric acid soln (pH is 3.5-4) are mixed according to the weight ratio of 100:11-18:34-42:250-300, then soak 8-12h, then filter, clean to obtain filter cake;
2) 15-25min is calcined at filter cake being placed in 200-350 DEG C, be cooled to 160-180 DEG C again, calcine 3-4min at being then placed in 500-700 DEG C, be then cooled to 150-200 DEG C, calcine 1-2min at being subsequently placed in 400-450 DEG C, be finally cooled to 15-25 DEG C to obtain calcinate;
3) at 15-35 DEG C, calcinate, unslaked lime, carbon fiber, flyash, cyclodextrin, slag powders, silicon carbide whisker and zirconium silicate are mixed 40-60min with obtained gypsum material according to the weight ratio of 100:5-14:22-26:10-14:7-14:6-12:1.5-2:4-8;
4) gypsum material and water are mixed obtained calcium plaster according to the weight ratio of 1:1.3, then described calcium plaster is coated on caly model, finally dries in the shade at 15 DEG C, the demoulding is with obtained described carbon fiber gypsum mold A1.
Embodiment 2
1) at 35-55 DEG C, plaster stone (particle diameter is 0.3-0.8mm), bamboo charcoal (particle diameter is 0.3-0.8mm), attapulgite (particle diameter is 0.3-0.8mm) and hydrochloric acid soln (pH is 3.5-4) are mixed according to the weight ratio of 100:11-18:34-42:250-300, then soak 8-12h, then filter, clean to obtain filter cake;
2) 15-25min is calcined at filter cake being placed in 200-350 DEG C, be cooled to 160-180 DEG C again, calcine 3-4min at being then placed in 500-700 DEG C, be then cooled to 150-200 DEG C, calcine 1-2min at being subsequently placed in 400-450 DEG C, be finally cooled to 15-25 DEG C to obtain calcinate;
3) at 15-35 DEG C, calcinate, unslaked lime, carbon fiber, flyash, cyclodextrin, slag powders, silicon carbide whisker and zirconium silicate are mixed 40-60min with obtained gypsum material according to the weight ratio of 100:5-14:22-26:10-14:7-14:6-12:1.5-2:4-8;
4) gypsum material and water are mixed obtained calcium plaster according to the weight ratio of 1:1.2, then described calcium plaster is coated on caly model, finally dries in the shade at 13 DEG C, the demoulding is with obtained described carbon fiber gypsum mold A2.
Embodiment 3
1) at 35-55 DEG C, plaster stone (particle diameter is 0.3-0.8mm), bamboo charcoal (particle diameter is 0.3-0.8mm), attapulgite (particle diameter is 0.3-0.8mm) and hydrochloric acid soln (pH is 3.5-4) are mixed according to the weight ratio of 100:11-18:34-42:250-300, then soak 8-12h, then filter, clean to obtain filter cake;
2) 15-25min is calcined at filter cake being placed in 200-350 DEG C, be cooled to 160-180 DEG C again, calcine 3-4min at being then placed in 500-700 DEG C, be then cooled to 150-200 DEG C, calcine 1-2min at being subsequently placed in 400-450 DEG C, be finally cooled to 15-25 DEG C to obtain calcinate;
3) at 15-35 DEG C, calcinate, unslaked lime, carbon fiber, flyash, cyclodextrin, slag powders, silicon carbide whisker and zirconium silicate are mixed 40-60min with obtained gypsum material according to the weight ratio of 100:5-14:22-26:10-14:7-14:6-12:1.5-2:4-8;
4) gypsum material and water are mixed obtained calcium plaster according to the weight ratio of 1:0.9, then described calcium plaster is coated on caly model, finally dries in the shade at 10 DEG C, the demoulding is with obtained described carbon fiber gypsum mold A3.
Comparative example 1
Obtain gypsum mold B1 according to the method for embodiment 1, unlike, step 1) in do not use bamboo charcoal.
Comparative example 2
Obtain gypsum mold B2 according to the method for embodiment 1, unlike, step 1) in do not use attapulgite.
Comparative example 3
Obtain gypsum mold B3 according to the method for embodiment 1, unlike, step 2) in do not carry out calcination processing.
Comparative example 4
Obtain gypsum mold B4 according to the method for embodiment 1, unlike, step 3) in do not use carbon fiber.
Comparative example 5
Obtain gypsum mold B5 according to the method for embodiment 1, unlike, step 3) in do not use flyash.
Comparative example 6
Obtain gypsum mold B6 according to the method for embodiment 1, unlike, step 3) in do not use cyclodextrin.
Comparative example 7
Obtain gypsum mold B7 according to the method for embodiment 1, unlike, step 3) in do not use slag powders.
Comparative example 8
Obtain gypsum mold B8 according to the method for embodiment 1, unlike, step 3) in do not use silicon carbide whisker.
Test example 1
Carry out folding strength 1 to above-mentioned gypsum mold and ultimate compression strength 1 detects, the water then above-mentioned mould being placed in 25 DEG C soaks 200h and detects folding strength 2 and ultimate compression strength 2, and concrete outcome is in table 1.
Table 1
| Folding strength 1 (MPa) | Folding strength 2 (MPa) | Ultimate compression strength 1 (MPa) | Ultimate compression strength 2 (MPa) | |
| A1 | 8.8 | 8.6 | 15.8 | 15.2 |
| A2 | 9.0 | 8.7 | 15.9 | 15.3 |
| A3 | 8.9 | 8.4 | 15.6 | 15.4 |
| B1 | 5.0 | 3.7 | 11.3 | 7.5 |
| B2 | 5.3 | 2.9 | 9.8 | 4.9 |
| B3 | 4.9 | 3.1 | 9.8 | 6.1 |
| B4 | 3.7 | 2.8 | 10.6 | 5.8 |
| B5 | 4.6 | 3.0 | 10.3 | 6.1 |
| B6 | 3.9 | 2.2 | 11.2 | 5.5 |
| B7 | 5.1 | 3.0 | 11.4 | 4.8 |
Known by above-described embodiment, comparative example and test example, gypsum mold provided by the invention has excellent folding strength, shock resistance and water tolerance.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a preparation method for carbon fiber gypsum mold, is characterized in that, comprising:
1) plaster stone, bamboo charcoal and attapulgite are soaked in hydrochloric acid soln, then filter, clean to obtain filter cake;
2) carry out calcining to obtain calcinate at described filter cake being placed in 150-700 DEG C;
3) described calcinate, unslaked lime, carbon fiber, flyash, cyclodextrin, slag powders, silicon carbide whisker and zirconium silicate are mixed with obtained described gypsum material;
4) described gypsum material is mixed obtained calcium plaster with water, then described calcium plaster is coated on caly model, finally dries in the shade, the demoulding is with obtained described carbon fiber gypsum mold.
2. preparation method according to claim 1, wherein, in step 1) in, relative to the described plaster stone of 100 weight parts, the consumption of described bamboo charcoal is 11-18 weight part, and the consumption of described attapulgite is 34-42 weight part, and the pH of described hydrochloric acid soln is 3.5-4.
3. preparation method according to claim 1, wherein, relative to the described plaster stone of 100 weight parts, the consumption of described hydrochloric acid soln is 250-300 weight part.
4. according to the preparation method in claim 1-3 described in any one, wherein, described immersion at least meets the following conditions: soaking temperature is 35-55 DEG C, and soak time is 8-12h.
5. preparation method according to claim 4, wherein, in step 2) in, the step of described calcining is: calcine 15-25min at first described filter cake being placed in 200-350 DEG C, be cooled to 160-180 DEG C again, calcine 3-4min at being then placed in 500-700 DEG C, be then cooled to 150-200 DEG C, calcine 1-2min at being subsequently placed in 400-450 DEG C, be finally cooled to 15-25 DEG C.
6. preparation method according to claim 5, wherein, in step 3) in, relative to the described calcinate of 100 weight parts, the consumption of described unslaked lime is 5-14 weight part, the consumption of described carbon fiber is 22-26 weight part, the consumption of described flyash is 10-14 weight part, and the consumption of described cyclodextrin is 7-14 weight part, and the consumption of described slag powders is 6-12 weight part, the consumption of described silicon carbide whisker is 1.5-2 weight part, and the consumption of described zirconium silicate is 4-8 weight part.
7. preparation method according to claim 6, wherein, in step 3) in, described mixing at least meets the following conditions: mixing temperature is 15-35 DEG C, and mixing time is 40-60min.
8. according to the preparation method in claim 1-3,5-7 described in any one, wherein, in step 1) in, the particle diameter of at least one in described plaster stone, bamboo charcoal and attapulgite is 0.3-0.8mm.
9. preparation method according to claim 8, wherein, in step 4) in, the weight ratio of described gypsum material and water is 1:0.9-1.3;
Preferably, the temperature of drying in the shade described in is 10-15 DEG C.
10. a carbon fiber gypsum mold, is characterized in that, described carbon fiber gypsum mold is obtained by the method preparation in claim 1-9 described in any one.
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| CN201510939744.4A CN105541248B (en) | 2015-12-15 | 2015-12-15 | Carbon fiber gypsum mold and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242484A (en) * | 2016-08-08 | 2016-12-21 | 太仓市双凤镇薄彩工艺品厂 | The Gypsum Fibrosum preparation technology that a kind of collapsibility performance is good |
| CN106277860A (en) * | 2016-08-08 | 2017-01-04 | 太仓市双凤镇薄彩工艺品厂 | The Gypsum Fibrosum that a kind of collapsibility performance is good |
Citations (5)
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| CN101559349A (en) * | 2009-05-08 | 2009-10-21 | 济南大学 | Calcination-free zeolite filter material activated by hydrochloric acid and preparation method thereof |
| CN101844885A (en) * | 2010-04-30 | 2010-09-29 | 唐山惠达陶瓷(集团)股份有限公司 | Method for manufacturing regenerative gypsum powder by waste gypsum models |
| CN103649006A (en) * | 2011-07-01 | 2014-03-19 | 瓦克化学股份公司 | Gypsum-containing construction material compounds |
| CN103086738A (en) * | 2011-10-27 | 2013-05-08 | 比亚迪股份有限公司 | Preparation method for gypsum mold raw materials and gypsum mold |
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| CN106242484A (en) * | 2016-08-08 | 2016-12-21 | 太仓市双凤镇薄彩工艺品厂 | The Gypsum Fibrosum preparation technology that a kind of collapsibility performance is good |
| CN106277860A (en) * | 2016-08-08 | 2017-01-04 | 太仓市双凤镇薄彩工艺品厂 | The Gypsum Fibrosum that a kind of collapsibility performance is good |
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