CN105503231A - High temperature adhesive for ceramic fiber boards and molded products and preparation method thereof - Google Patents
High temperature adhesive for ceramic fiber boards and molded products and preparation method thereof Download PDFInfo
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- CN105503231A CN105503231A CN201510853579.0A CN201510853579A CN105503231A CN 105503231 A CN105503231 A CN 105503231A CN 201510853579 A CN201510853579 A CN 201510853579A CN 105503231 A CN105503231 A CN 105503231A
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- 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
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/003—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
- C04B37/005—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts consisting of glass or ceramic material
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- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- 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
- C04B28/34—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 cold phosphate binders
- C04B28/344—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 cold phosphate binders the phosphate binder being present in the starting composition solely as one or more phosphates
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
- C04B37/023—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
- C04B37/025—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of glass or ceramic material
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00431—Refractory materials
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural materials
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- C—CHEMISTRY; METALLURGY
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
- C04B2237/04—Ceramic interlayers
- C04B2237/06—Oxidic interlayers
- C04B2237/062—Oxidic interlayers based on silica or silicates
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- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
- C04B2237/04—Ceramic interlayers
- C04B2237/06—Oxidic interlayers
- C04B2237/064—Oxidic interlayers based on alumina or aluminates
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- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
- C04B2237/04—Ceramic interlayers
- C04B2237/09—Ceramic interlayers wherein the active component for bonding is not the largest fraction of the interlayer
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/38—Fiber or whisker reinforced
Abstract
The invention provides a high temperature adhesive for ceramic fiber boards and molded products and a preparation method thereof. The high temperature adhesive for ceramic fiber boards and molded products comprises, by weight, 55-70% of a fireproof material, 25-40% of an inorganic fireproof solvent, 2-5% of an expandable material and 0.5-1% of an adhesive. The high temperature adhesive for ceramic fiber boards and molded products is widely applied, and has a remarkable thermal insulation effect. By the use of the high temperature adhesive, outer wall temperature of corresponding ceramic fiber boards can drop by about 5 DEG C, installation is simple and convenient, and construction period is shortened by more than half. Meanwhile, production costs of corresponding ceramic fiber molded product can be reduced, and good economic benefit is obtained. In addition, by the use of the high temperature adhesive for ceramic fiber boards and molded products, consumption of metalwork or ceramic fixed parts can be reduced, high energy consumption during production of ceramic fixed parts is reduced, and discharge of pollutants and wastes is minimized. The high temperature adhesive for ceramic fiber boards and molded products has good environmental benefit.
Description
Technical field
The present invention relates to a kind of caking agent, particularly relate to a kind of ceramic beaverboard and products formed high temperature adhesive and preparation method thereof.
Background technology
Ceramic beaverboard a kind ofly has certain length and width, thick rigid fibrous ceramic material.Ceramic fiber products formed, be undertaken shaping by certain moduli tool, make it have the ceramic fiber products of definite shape, the essence of its inherent material remains ceramic beaverboard.
For above-mentioned ceramic beaverboard, in the construction process of ceramic beaverboard in stove, the general fixed form adopting bolt punching.The material remaining SUS304 or SUS310 that usual above-mentioned bolt adopts, it has resistant to elevated temperatures advantage.But, also bring some problems simultaneously.Such as, the material due to SUS304 and SUS310 is real metal quality, and heat conduction is very fast, so can affect the heat insulation effect in stove.In addition, even if adopt ceramic bolt, because thermal conductivity ratio fiber still exceeds 10 times, heat insulation effect is affected equally.
For above-mentioned ceramic fiber products formed, it is as a kind of a kind of ceramic fiber products being made into specified shape in advance, in recent years, gets more and more for its shape need.Such as, the shape of inner chamber hollow, irregular polyhedrons shape etc.And use traditional molding mode more and more difficulty meet above-mentioned requirements, especially on production difficulty and dimensional precision.In addition, some special shapes cannot use traditional vacuum forming method to realize substantially.Therefore, use assembly to carry out splicing and just become a feasible scheme, but the connection between assembly can not adopt metal or ceramic component equally, and bonding way can only be adopted to realize the production of F-SP ceramic fiber products formed.
For solving the problem, caking agent conventional at present, its heatproof degree is general not high, substantially can only reach about 1000 DEG C, not only the ceramic beaverboard of 1260 DEG C and 1400 DEG C grades can not use, and after exceeding this use temperature, caking agent can be deteriorated, and easily come off.Meanwhile, existing caking agent is at fiberboard and other materials, and intensity as bonding in steel plate, cellucotton etc. is poor, only has about 0.5MPa.
Therefore, for the problems referred to above, be necessary to propose further solution.
Summary of the invention
The object of the present invention is to provide a kind of ceramic beaverboard and products formed high temperature adhesive and preparation method thereof, to overcome the deficiencies in the prior art.
For achieving the above object, of the present inventionly provide a kind of ceramic beaverboard and products formed high temperature adhesive, it comprises:
The refractory matter of 55% ~ 70%;
The inorganic refractory solvent of 25% ~ 40%;
The expanding material of 2% ~ 5%;
The caking agent of 0.5% ~ 1%.
As the improvement of high temperature adhesive of the present invention, the kaolin powder of described refractory matter to be particle diameter be 4 μm of alumina powders or 74 μm.
As the improvement of high temperature adhesive of the present invention, described inorganic refractory solvent is a kind of mixture formed with water in silicon sol or Alumina gel.
As the improvement of high temperature adhesive of the present invention, the volume ratio of described silicon sol or Alumina gel and water is 2: 1 ~ 3: 1.
As the improvement of high temperature adhesive of the present invention, described expanding material is wilkinite or clay.
As the improvement of high temperature adhesive of the present invention, described caking agent is tripoly phosphate sodium STPP or polyacrylamide.
For achieving the above object, the preparation method also providing a kind of ceramic beaverboard as above and products formed high temperature adhesive of the present invention, it comprises the steps:
The preparation of inorganic refractory solvent, provide concentration be 10 or 30% silicon sol or Alumina gel, silicon sol or Alumina gel are mixed according to volume ratio 2: 1 ~ 3: 1 with water, obtain described inorganic refractory solvent;
The refractory matter of 55% ~ 70%, the expanding material of 2% ~ 5%, the caking agent of 0.5% ~ 1% are provided, and with 25% ~ 40% inorganic refractory solvent, stir, obtain high temperature adhesive of the present invention.
As the improvement of preparation method of the present invention, churning time is 1.8 ~ 2.2h.
As the improvement of preparation method of the present invention, the cone penetration of the high temperature adhesive obtained is 370 ~ 400.
Compared with prior art, the invention has the beneficial effects as follows: ceramic beaverboard of the present invention and products formed high temperature adhesive are widely used, there is significant heat insulation effect, it can make the outside wall temperature of corresponding ceramic beaverboard decline about 5 DEG C, and simple installation, duration shortens over half, can reduce the production cost of corresponding ceramic fiber products formed simultaneously, achieve good economic benefit.
In addition, ceramic beaverboard of the present invention and products formed high temperature adhesive can reduce the consumption of metalwork or ceramic mounting block, reduce the high energy consumption in the production of ceramic mounting block, and decrease the discharge of pollutent waste, have good environmental benefit.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the method flow schematic diagram of the preparation method of ceramic beaverboard of the present invention and products formed high temperature adhesive.
Embodiment
Below in conjunction with each embodiment shown in the drawings, the present invention is described in detail; but should be noted that; these embodiments are not limitation of the present invention; those of ordinary skill in the art are according to these embodiment institute work energy, method or structural equivalent transformations or substitute, and all belong within protection scope of the present invention.
Ceramic beaverboard of the present invention and products formed high temperature adhesive comprise by mass parts: the refractory matter of 55% ~ 70%; The inorganic refractory solvent of 25% ~ 40%; The expanding material of 2% ~ 5%; The caking agent of 0.5% ~ 1%.
Wherein, the kaolin powder of described refractory matter to be particle diameter be 4 μm of alumina powders or 74 μm.Described inorganic refractory solvent is a kind of mixture formed with water in silicon sol or Alumina gel.The mass ratio of described silicon sol or Alumina gel and water is 2: 1 ~ 3: 1.Described expanding material is wilkinite or clay.Described caking agent is tripoly phosphate sodium STPP or polyacrylamide.
As shown in Figure 1, based on above-mentioned high temperature adhesive, its preparation method comprises the steps:
The preparation of inorganic refractory solvent, provide concentration be 10 or 30% silicon sol or Alumina gel, silicon sol or Alumina gel are mixed according to volume ratio 2: 1 ~ 3: 1 with water, obtain described inorganic refractory solvent;
The refractory matter of 55% ~ 70%, the expanding material of 2% ~ 5%, the caking agent of 0.5% ~ 1% are provided, and with 25% ~ 40% inorganic refractory solvent, stir, obtain high temperature adhesive of the present invention.
In above-mentioned preparation method, churning time is 1.8 ~ 2.2h; The cone penetration of the high temperature adhesive obtained is 370 ~ 400.
When high temperature adhesive of the present invention uses, get appropriate ceramic fiber caking agent, the water adding 0%-3% stirs.Use painting brush or bricklayer's tool described high temperature adhesive on bonding plane uniform application, bonding relative two sides all will be smeared, as ceramic beaverboard and iron plate bonding, then fiberboard and iron plate all to be smeared.
Aligned position, by ceramic beaverboard with want bonding object contact, and scrape off the caking agent that surrounding oozes out.In order to make adhesive effect reach best effect, need natural air drying more than 12 hours, at 105 DEG C, drying more than 12 hours, so can reach best effect.
In addition, directly can carry out furnace temperature rising without drying makes caking agent solidify.Now, after the in-furnace temperature of more than 1000 DEG C, final bonding strength can reach more than 1.6MPa
Below in conjunction with specific embodiment, high temperature adhesive of the present invention is illustrated.
Embodiment 1
There is provided concentration be 30% silicon sol, silicon sol is mixed according to volume ratio 2: 1 with water, obtains the inorganic refractory solvent that massfraction is 26%; The alumina powder of 70%, the wilkinite of 3%, the polyacrylamide of 1% are provided, and with described 26% inorganic refractory solvent, stir 2h, obtain the high temperature adhesive that cone penetration is 370.Wherein, the particle diameter of alumina powder is 4 μm.
By bonding by 2 pieces of 80 × 40 × 40mmC1 bricks of the high temperature adhesive that obtains, bonding rear brick is of a size of 160 × 40 × 40mm.Brick after bonding, at 105 DEG C, drying 24 hours, calcines 3h afterwards at 1000 DEG C.Then, the test of folding strength and heater wire shrinking percentage is carried out.Test result is: folding strength is 1.8MPa, and heater wire shrinking percentage is 1400 DEG C × 24h=2.5%.
Embodiment 2
There is provided concentration be 10% Alumina gel, Alumina gel is mixed according to volume ratio 3: 1 with water, obtains the inorganic refractory solvent that massfraction is 30%; The alumina powder of 65%, the wilkinite of 4%, the polyacrylamide of 1% are provided, and with described 30% inorganic refractory solvent, stir 2h, obtain the high temperature adhesive that cone penetration is 380.Wherein, the particle diameter of alumina powder is 4 μm.
By bonding by 2 pieces of 80 × 40 × 40mmC1 bricks of the high temperature adhesive that obtains, bonding rear brick is of a size of 160 × 40 × 40mm.Brick after bonding, at 105 DEG C, drying 24 hours, calcines 3h afterwards at 1000 DEG C.Then, the test of folding strength and heater wire shrinking percentage is carried out.Test result is: folding strength is 1.65MPa, and heater wire shrinking percentage is 1400 DEG C × 24h=2.4%.
Embodiment 3
There is provided concentration be 30% silicon sol, silicon sol is mixed according to volume ratio 2: 1 with water, obtains the inorganic refractory solvent that massfraction is 34.5%; The kaolin powder of 60%, the wilkinite of 4.5%, the tripoly phosphate sodium STPP of 1% are provided, and with described 34.5% inorganic refractory solvent, stir 2h, obtain the high temperature adhesive that cone penetration is 390.Wherein, the particle diameter of kaolin powder is 74 μm.
By bonding by 2 pieces of 80 × 40 × 40mmC1 bricks of the high temperature adhesive that obtains, bonding rear brick is of a size of 160 × 40 × 40mm.Brick after bonding, at 105 DEG C, drying 24 hours, calcines 3h afterwards at 1000 DEG C.Then, the test of folding strength and heater wire shrinking percentage is carried out.Test result is: folding strength is 1.9MPa, and heater wire shrinking percentage is 1400 DEG C × 24h=2.9%.
Embodiment 4
There is provided concentration be 10% Alumina gel, Alumina gel is mixed according to volume ratio 3: 1 with water, obtains the inorganic refractory solvent that massfraction is 40%; The kaolin powder of 55%, the wilkinite of 5%, the tripoly phosphate sodium STPP of 1% are provided, and with described 34.5% inorganic refractory solvent, stir 2h, obtain the high temperature adhesive that cone penetration is 400.Wherein, the particle diameter of kaolin powder is 74 μm.
By bonding by 2 pieces of 80 × 40 × 40mmC1 bricks of the high temperature adhesive that obtains, bonding rear brick is of a size of 160 × 40 × 40mm.Brick after bonding, at 105 DEG C, drying 24 hours, calcines 3h afterwards at 1000 DEG C.Then, the test of folding strength and heater wire shrinking percentage is carried out.Test result is: folding strength is 2MPa, and heater wire shrinking percentage is 1400 DEG C × 24h=2.6%.
In sum, ceramic beaverboard of the present invention and products formed high temperature adhesive are widely used, there is significant heat insulation effect, it can make the outside wall temperature of corresponding ceramic beaverboard decline about 5 DEG C, and simple installation, duration shortens over half, can reduce the production cost of corresponding ceramic fiber products formed simultaneously, achieve good economic benefit.
In addition, ceramic beaverboard of the present invention and products formed high temperature adhesive can reduce the consumption of metalwork or ceramic mounting block, reduce the high energy consumption in the production of ceramic mounting block, and decrease the discharge of pollutent waste, have good environmental benefit.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. ceramic beaverboard and a products formed high temperature adhesive, is characterized in that, described ceramic beaverboard and products formed high temperature adhesive comprise by mass parts:
The refractory matter of 55% ~ 70%;
The inorganic refractory solvent of 25% ~ 40%;
The expanding material of 2% ~ 5%;
The caking agent of 0.5% ~ 1%.
2. ceramic beaverboard according to claim 1 and products formed high temperature adhesive, is characterized in that, the kaolin powder of described refractory matter to be particle diameter be 4 μm of alumina powders or 74 μm.
3. ceramic beaverboard according to claim 1 and products formed high temperature adhesive, is characterized in that, described inorganic refractory solvent is a kind of mixture formed with water in silicon sol or Alumina gel.
4. ceramic beaverboard according to claim 3 and products formed high temperature adhesive, is characterized in that, the volume ratio of described silicon sol or Alumina gel and water is 2: 1 ~ 3: 1.
5. ceramic beaverboard according to claim 1 and products formed high temperature adhesive, is characterized in that, described expanding material is wilkinite or clay.
6. ceramic beaverboard according to claim 1 and products formed high temperature adhesive, is characterized in that, described caking agent is tripoly phosphate sodium STPP or polyacrylamide.
7. a preparation method for the ceramic beaverboard as described in claim 1 ~ 6 and products formed high temperature adhesive, is characterized in that, described preparation method comprises the steps:
The preparation of inorganic refractory solvent, provide concentration be 10 or 30% silicon sol or Alumina gel, silicon sol or Alumina gel are mixed according to volume ratio 2: 1 ~ 3: 1 with water, obtain described inorganic refractory solvent;
The refractory matter of 55% ~ 70%, the expanding material of 2% ~ 5%, the caking agent of 0.5% ~ 1% are provided, and with 25% ~ 40% inorganic refractory solvent, stir, obtain high temperature adhesive of the present invention.
8. preparation method according to claim 7, is characterized in that, churning time is 1.8 ~ 2.2h.
9. preparation method according to claim 7, is characterized in that, the cone penetration of the high temperature adhesive obtained is 370 ~ 400.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510853579.0A CN105503231A (en) | 2015-11-30 | 2015-11-30 | High temperature adhesive for ceramic fiber boards and molded products and preparation method thereof |
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| CN201510853579.0A CN105503231A (en) | 2015-11-30 | 2015-11-30 | High temperature adhesive for ceramic fiber boards and molded products and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623787A (en) * | 2016-12-28 | 2017-05-10 | 西安西工大超晶科技发展有限责任公司 | Preparation method of aluminum alloy fusible mold precise casting and applied binding agent |
| CN110467474A (en) * | 2019-08-23 | 2019-11-19 | 山东鲁阳节能材料股份有限公司 | A kind of inorganic fire-proof plate and preparation method thereof |
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| CN102311255A (en) * | 2011-03-15 | 2012-01-11 | 苏州伊索来特耐火纤维有限公司 | Fibrous high-temperature adhesive and preparation method thereof |
| CN102603319A (en) * | 2012-03-15 | 2012-07-25 | 苏州伊索来特耐火纤维有限公司 | Aluminum silicate ceramic fiber surface coating capable of being used at temperature of 1600 DEG C |
| CN104193362A (en) * | 2014-08-21 | 2014-12-10 | 苏州伊索来特耐火纤维有限公司 | Filling material for ceramic fiber refractory material shrinkage joints in furnace |
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2015
- 2015-11-30 CN CN201510853579.0A patent/CN105503231A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311255A (en) * | 2011-03-15 | 2012-01-11 | 苏州伊索来特耐火纤维有限公司 | Fibrous high-temperature adhesive and preparation method thereof |
| CN102603319A (en) * | 2012-03-15 | 2012-07-25 | 苏州伊索来特耐火纤维有限公司 | Aluminum silicate ceramic fiber surface coating capable of being used at temperature of 1600 DEG C |
| CN104193362A (en) * | 2014-08-21 | 2014-12-10 | 苏州伊索来特耐火纤维有限公司 | Filling material for ceramic fiber refractory material shrinkage joints in furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623787A (en) * | 2016-12-28 | 2017-05-10 | 西安西工大超晶科技发展有限责任公司 | Preparation method of aluminum alloy fusible mold precise casting and applied binding agent |
| CN106623787B (en) * | 2016-12-28 | 2019-03-26 | 西安西工大超晶科技发展有限责任公司 | A kind of preparation method of aluminium alloy Melt casting and its binder used |
| CN110467474A (en) * | 2019-08-23 | 2019-11-19 | 山东鲁阳节能材料股份有限公司 | A kind of inorganic fire-proof plate and preparation method thereof |
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Application publication date: 20160420 |