CN107188580A - A kind of vibration material and preparation method thereof - Google Patents
A kind of vibration material and preparation method thereof Download PDFInfo
- Publication number
- CN107188580A CN107188580A CN201710510630.7A CN201710510630A CN107188580A CN 107188580 A CN107188580 A CN 107188580A CN 201710510630 A CN201710510630 A CN 201710510630A CN 107188580 A CN107188580 A CN 107188580A
- Authority
- CN
- China
- Prior art keywords
- parts
- vibration material
- carob
- powder
- quality
- 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.)
- Pending
Links
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
- 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
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/447—Phosphates or phosphites, e.g. orthophosphate, hypophosphite
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
- C04B2235/9615—Linear firing shrinkage
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to technical field of fire-resistant material preparation, and in particular to a kind of vibration material and preparation method thereof.The present invention is by carob, the heating responses such as sodium carboxymethyl starch, carob reactant is made, then by sodium alginate, carob reactant etc. reacts, it is made after reaction product through lyophilized, crush, obtain dope, and by dope, silica, pulverized limestone and clay mix to obtain bonding agent, count by weight, again by fused magnesite, magnesite clinker etc. mixes to obtain refractory aggregate, by alpha-aluminium oxide micro mist, diatomite etc. mixes to obtain powder, again by refractory aggregate, mixed after powder and additive mix grinding with bonding agent, and insert jolt ramming in mould, it is last toasted, the demoulding, produce vibration material, with higher sintering strength and good anti-scour property, effectively increase vibration material service life, present invention bonding agent used has preferable physical property simultaneously, molten steel will not be polluted after sintering, meet clean steel-making requirements.
Description
Technical field
The invention belongs to technical field of fire-resistant material preparation, and in particular to a kind of vibration material and preparation method thereof.
Background technology
Tundish is the intermediate link of STEELMAKING PRODUCTION flow, is the connecting points that continuous operation is turned to by intermittently operated.It is middle
It is to improve output of steel and an important ring for quality to wrap as metallurgical reaction.No matter being smoothed out for continuous casting operation, still
For ensureing that molten steel quality suits the requirements, the effect of tundish is very important.Due to bakie working lining directly and molten steel
Contact, it is desirable to which bakie working lining can reduce the field trash in molten steel, improves the degree of purity of molten steel, also requires to be resistant to molten steel and molten
The erosion of slag, makes the time of continuous-casting steel pouring as long as possible, and this proposes higher requirement to bakie working lining with refractory material.
Dry-type vibration material is a kind of the most frequently used material of current bakie working lining, typically refers to not add water or liquid knot
The unshape refractory that mixture is molded with method for oscillating.Vibration material is usually by refractory aggregate, powder, bonding agent and additive
Composition.Such a material is readily flowed under vibration force effect, and wherein powder can also be filled out under the vibration force effect of very little
Intergranular very small pores are filled, the dense body of high packing density is obtained.There is some strength by being thermally formed one layer in use
Use working face.And non-working surface still has part un-sintered, in close-packed structure.This structure helps to reduce due to expansion
Or the stress for shrinking and producing, the diffusion and extension of crackle are hindered, the intrusion of metal bath is prevented, is easy to tear stove cleaning open.It is this
Material method for oscillating is using site operation, easy construction, construction time be short, need not maintenance, toasted without baking or short time,
Can directly be rapidly heated makes working lining sintering come into operation.
At present, tundish dry vibratory material is generally using magnesia, calcium magnesite or forsterite as refractory aggregate, with bentonite,
Guangxi mud, alumina powder, silicon powder etc. are powder, then using solid phenolic resin as bonding agent, with easy construction, energy input
Advantage that is small and improving tundish operating efficiency, but there is also sintering strength is low, anti-slag is invaded in use for this vibration material
The problem of corrosion is poor, causes its service life shorter, while easily being polluted after solid phenolic resin sintering to molten steel, does not meet
Clean steel-making requirements.It would therefore be highly desirable to develop a kind of with high sintering strength, good resistance to slag corrosion, and service life is long, uses
The vibration material that molten steel will not be polluted afterwards.
The content of the invention
Present invention mainly solves technical problem：For existing vibration material sintering strength is low, resistance to slag corrosion is poor, use the longevity
Life is shorter, while there is provided one kind for the defect easily polluted after the solid phenolic resin sintering used in vibration material to molten steel
Vibration material and preparation method thereof.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of vibration material, is counted by weight, including：80~90 parts of refractory aggregates, 5~10 parts of powders, 10~20 parts of bonding agents
With 3~5 parts of additives；
Described refractory aggregate, is counted by weight, including：40~50 parts of fused magnesites, 30~40 parts of magnesite clinkers, 5~10
Part corundum fine powder and 0.1~0.3 part of borax；
Described powder, is counted by weight, including：10~15 parts of Alpha-alumina micro mists, 5~10 parts of diatomite, 1~3 part of coal
Spoil and 2~4 parts of expanded perlites；
Characterized in that, the specific preparation process of the bonding agent is：
（1）In mass ratio 5：1：100, carob, sodium carboxymethyl starch and water mixing are taken, ammonium persulfate solution is added after stirring,
And heating response, react and be cooled to room temperature after terminating, discharge, obtain carob reactant；
（2）Sodium alginate soln is prepared, sodium alginate soln is obtained, then sequentially adds carob reactant, hydroxyethyl methacrylate
Discharged after ethyl ester, vinylacetate and ammonium persulfate, stirring reaction, obtain dope；
（3）Count by weight, 60~70 parts of dopes, 5~10 parts of silica, 5~7 parts of pulverized limestones and 2~4 parts are taken respectively
Clay, bonding agent is can obtain after stirring mixing.
Described additive is the one or more in sodium metasilicate, disodium hydrogen phosphate, sodium citrate.
Described powder mesh number is 400~420 mesh.
Step（1）Described in ammonium persulfate solution quality be carob quality 1~3%.
Step（2）Described in carob reactant quality be sodium alginate soln quality 5~10%, described methyl-prop
Olefin(e) acid hydroxyl ethyl ester quality is sodium alginate soln quality 15~20%, and described vinylacetate quality is sodium alginate soln matter
Amount 2~4%, described ammonium persulfate quality is sodium alginate soln quality 1~3%.
Step（3）Described in clay be one or more in kaolinite, mountain tallow, montmorillonite, vermiculite.
A kind of preparation method of vibration material, specific preparation process is：
（1）Added after refractory aggregate, powder and additive are mixed in grinder, be ground to particle diameter to be discharged after 60~80 μm,
Mixed-powder is obtained, is inserted after mixed-powder is stirring evenly and then adding into bonding agent, 10~20min of mixing in mould, and jolt ramming；
（2）Mould after jolt ramming is put into baking oven, 20~24h is toasted at a temperature of 200~240 DEG C, is stripped after baking, you can
Obtain vibration material.
The beneficial effects of the invention are as follows：
（1）Adhesive therefor of the present invention, is to react to be made first with carob reactant and sodium alginate, acrylic monomer to have
Machine adhesive, then with inorganic bond it is compound after be made, mutually cooperateed between organic bond and inorganic bond, both with bonding
Effect, have the effect of filling again, toasted after addition, itself can have some strength, and with the bond strength of matrix preferably, from
And the sintering strength of vibration material is effectively increased, and there is good slag-resistant erosion performance after adhesive filling, can effectively it carry
The service life of high liner in dundish, the consumption for reducing tundish refractory material, moreover it is possible to reduce dirt of the refractory material to molten steel
Dye, with preferable physical property and environment friendly；
（2）The present invention adds Alpha-alumina, diatomite, gangue and expanded perlite in vibration material, at high temperature can solid phase
Reaction generation compact texture, and refractory aggregate surface is wrapped in, the slag-resistant permeability of material can be improved, is conducive to preventing slag
Infiltration, wherein Alpha-alumina and magnesia reacted in high temperature generation spinelle, material can be made with the stomata in filler
Compact structure, and have can after good resistance to elevated temperatures and high volume stability, sintering for diatomite, expanded perlite
Effectively increase the intensity of vibration material.
Embodiment
In mass ratio 5：1：100, carob, sodium carboxymethyl starch and water mixing, 10~20min of stirring mixing are weighed respectively
The ammonium persulfate solution of carob quality 1~3% mass fraction 5% is added afterwards, is subsequently heated to 80~85 DEG C, 1~3h of stirring reaction,
Reaction is cooled to room temperature after terminating, and discharges, obtains carob reactant, then in mass ratio 1:10, weigh sodium alginate and be added to the water,
Stirring 20~30min after be heated to 40~50 DEG C, obtain sodium alginate soln, then sequentially add sodium alginate soln quality 5~
10% carob reactant, the hydroxyethyl methacrylate of sodium alginate soln quality 15~20%, sodium alginate soln quality 2~4%
Discharged after vinylacetate and the ammonium persulfate of sodium alginate soln quality 1~3%, stirring reaction, obtain dope, then by weight
Number meter, takes 60~70 parts of dopes, 5~10 parts of silica, 5~7 parts of pulverized limestones and 2~4 parts of clays, must be tied after stirring mixing
Mixture, is counted by weight, take respectively 40~50 parts of fused magnesites, 30~40 parts of magnesite clinkers, 5~10 parts of corundum fine powders and
0.1~0.3 part of borax, after mixing refractory aggregate, then count by weight, take respectively 10~15 parts of Alpha-alumina micro mists, 5~
10 parts of diatomite, 1~3 part of gangue and 2~4 parts of expanded perlites, are crushed after mixing, are crossed 400~420 mesh sieves, are obtained powder, with
Count by weight afterwards, take 80~90 parts of refractory aggregates, 5~10 parts of powders, 10~20 parts of bonding agents and 3~5 especially to add respectively
Agent, is added in grinder after first mixing refractory aggregate, powder and additive, is ground to particle diameter to be discharged after 60~80 μm, is obtained
Mixed-powder, then mixed-powder is stirring evenly and then adding into bonding agent, inserted after mixing 10~20min in mould, and jolt ramming, will
Mould after jolt ramming is put into baking oven, and 20~24h is toasted at a temperature of 200~240 DEG C, is stripped after baking, you can vibrated
Material.Described clay is the one or more in kaolinite, mountain tallow, montmorillonite, vermiculite.Described additive be sodium metasilicate,
One or more in disodium hydrogen phosphate, sodium citrate.
Example 1
In mass ratio 5：1：100, add angle after carob, sodium carboxymethyl starch and water mixing, stirring mixing 10min are weighed respectively
The ammonium persulfate solution of 1% mass fraction of bean gum quality 5%, is subsequently heated to 80 DEG C, stirring reaction 1h, reaction is cooled to room after terminating
Temperature, discharging, obtains carob reactant, then in mass ratio 1:10, weigh sodium alginate and be added to the water, be heated to after stirring 20min
40 DEG C, sodium alginate soln is obtained, the carob reactant of sodium alginate soln quality 5%, sodium alginate soln matter is then sequentially added
Measure 15% hydroxyethyl methacrylate, the vinylacetate of sodium alginate soln quality 2% and the persulfuric acid of sodium alginate soln quality 1%
Discharged after ammonium, stirring reaction, obtain dope, then counted by weight, take 60 parts of dopes, 5 parts of silica, 5 parts of pulverized limestones
With 2 parts of vermiculites, after stirring mixing bonding agent, count by weight, take respectively 40 parts of fused magnesites, 30 parts of magnesite clinkers, 5 parts
Corundum fine powder and 0.1 part of borax, obtain refractory aggregate after mixing, then count by weight, and 10 parts of Alpha-alumina micro mists, 5 are taken respectively
Part diatomite, 1 part of gangue and 2 parts of expanded perlites, are crushed after mixing, are crossed 400 mesh sieves, are obtained powder, then by weight
Meter, takes 80 parts of refractory aggregates, 5 parts of powders, 10 parts of bonding agents and 3 parts of sodium metasilicates, first by refractory aggregate, powder and inclined silicon respectively
Added after sour sodium mixing in grinder, be ground to particle diameter to be discharged after 60 μm, obtain mixed-powder, then mixed-powder is stirred
After add bonding agent, insert in mould, and jolt ramming, the mould after jolt ramming be put into baking oven, in 200 DEG C of temperature after mixing 10min
The lower baking 20h of degree, is stripped, you can obtain vibration material after baking.
Example 2
In mass ratio 5：1：100, add angle after carob, sodium carboxymethyl starch and water mixing, stirring mixing 15min are weighed respectively
The ammonium persulfate solution of 2% mass fraction of bean gum quality 5%, is subsequently heated to 83 DEG C, stirring reaction 2h, reaction is cooled to room after terminating
Temperature, discharging, obtains carob reactant, then in mass ratio 1:10, weigh sodium alginate and be added to the water, be heated to after stirring 25min
45 DEG C, sodium alginate soln is obtained, the carob reactant of sodium alginate soln quality 8%, sodium alginate soln matter is then sequentially added
Measure 18% hydroxyethyl methacrylate, the vinylacetate of sodium alginate soln quality 3% and the persulfuric acid of sodium alginate soln quality 2%
Discharged after ammonium, stirring reaction, obtain dope, then counted by weight, take 65 parts of dopes, 8 parts of silica, 6 parts of pulverized limestones
With 3 parts of kaolinites, bonding agent is obtained after stirring mixing, counts by weight, 45 parts of fused magnesites, 35 parts of magnesite clinkers, 8 is taken respectively
Part corundum fine powder and 0.2 part of borax, after mixing refractory aggregate, then count by weight, take respectively 13 parts of Alpha-alumina micro mists,
8 parts of diatomite, 2 parts of gangues and 3 parts of expanded perlites, are crushed after mixing, are crossed 410 mesh sieves, are obtained powder, then by weight
Meter, takes 85 parts of refractory aggregates, 8 parts of powders, 15 parts of bonding agents and 4 parts of disodium hydrogen phosphates, first by refractory aggregate, powder and phosphorus respectively
Added after sour disodium hydrogen mixing in grinder, be ground to particle diameter to be discharged after 70 μm, obtain mixed-powder, then mixed-powder is stirred
Inserted after bonding agent, mixing 15min are added after uniform in mould, and jolt ramming, the mould after jolt ramming is put into baking oven, 220
22h is toasted at a temperature of DEG C, is stripped after baking, you can obtain vibration material.
Example 3
In mass ratio 5：1：100, add angle after carob, sodium carboxymethyl starch and water mixing, stirring mixing 20min are weighed respectively
The ammonium persulfate solution of 3% mass fraction of bean gum quality 5%, is subsequently heated to 85 DEG C, stirring reaction 3h, reaction is cooled to room after terminating
Temperature, discharging, obtains carob reactant, then in mass ratio 1:10, weigh sodium alginate and be added to the water, be heated to after stirring 30min
50 DEG C, sodium alginate soln is obtained, the carob reactant of sodium alginate soln quality 10%, sodium alginate soln is then sequentially added
The hydroxyethyl methacrylate of quality 20%, the vinylacetate of sodium alginate soln quality 4% and the over cure of sodium alginate soln quality 3%
Discharged after sour ammonium, stirring reaction, obtain dope, then counted by weight, take 70 parts of dopes, 10 parts of silica, 7 parts of lime
Powder and 4 parts of montmorillonites, obtain bonding agent after stirring mixing, count by weight, and 50 parts of fused magnesites, 40 parts of sintering magnesium are taken respectively
Sand, 10 parts of corundum fine powders and 0.3 part of borax, obtain refractory aggregate after mixing, then count by weight, and 15 parts of Alpha-aluminas are taken respectively
Micro mist, 10 parts of diatomite, 3 parts of gangues and 4 parts of expanded perlites, are crushed after mixing, are crossed 420 mesh sieves, are obtained powder, then by weight
Number meter is measured, 90 parts of refractory aggregates, 10 parts of powders, 20 parts of bonding agents and 5 parts of sodium citrates are taken respectively, first by refractory aggregate, powder
Added after material and sodium citrate mixing in grinder, be ground to particle diameter to discharge after 80 μm, obtain mixed-powder, then by mixed-powder
Inserted after being stirring evenly and then adding into bonding agent, mixing 20min in mould, and jolt ramming, the mould after jolt ramming is put into baking oven,
24h is toasted at a temperature of 240 DEG C, is stripped after baking, you can obtain vibration material.
Comparative example：The dry-type vibration material of Refractory Co., ltd of Luoyang City production.
Performance detection is carried out to the dry-type vibration material of vibration material and comparative example made from present example 1~3, it detects knot
Fruit is as shown in table 1：
Table 1
In summary, vibration material produced by the present invention has higher sintering strength and good anti-scour property, effectively carries
High vibration material service life, will not make while present invention bonding agent used has after preferable physical property, sintering to molten steel
Into pollution, meet clean steel-making requirements, be a kind of preferable bakie working lining refractory material.
Claims (7)
1. a kind of vibration material, is counted by weight, including：80~90 parts of refractory aggregates, 5~10 parts of powders, 10~20 parts of combinations
Agent and 3~5 parts of additives；
Described refractory aggregate, is counted by weight, including：40~50 parts of fused magnesites, 30~40 parts of magnesite clinkers, 5~10
Part corundum fine powder and 0.1~0.3 part of borax；
Described powder, is counted by weight, including：10~15 parts of Alpha-alumina micro mists, 5~10 parts of diatomite, 1~3 part of coal
Spoil and 2~4 parts of expanded perlites；
Characterized in that, the specific preparation process of the bonding agent is：
In mass ratio 5：1：100, carob, sodium carboxymethyl starch and water mixing are taken, ammonium persulfate solution is added after stirring, and add
Thermal response, reaction is cooled to room temperature after terminating, and discharges, obtains carob reactant；
Sodium alginate soln is prepared, carob reactant, hydroxyethyl methacrylate, vinylacetate and mistake is then sequentially added
Discharged after ammonium sulfate, stirring reaction, obtain dope；
Count by weight, take 60~70 parts of dopes, 5~10 parts of silica, 5~7 parts of pulverized limestones and 2~4 parts viscous respectively
Soil, bonding agent is can obtain after stirring mixing.
2. a kind of vibration material according to claim 1, it is characterised in that：Described additive is sodium metasilicate, phosphoric acid hydrogen
One or more in disodium, sodium citrate.
3. a kind of vibration material according to claim 1, it is characterised in that：Described powder mesh number is 400~420 mesh.
4. a kind of vibration material according to claim 1, it is characterised in that：Step（1）Described in ammonium persulfate solution matter
Measure as carob quality 1~3%.
5. a kind of vibration material according to claim 1, it is characterised in that：Step（2）Described in carob reactive material
Measure as sodium alginate soln quality 5~10%, described hydroxyethyl methacrylate quality for sodium alginate soln quality 15~
20%, described vinylacetate quality is sodium alginate soln quality 2~4%, and described ammonium persulfate quality is sodium alginate
Solution quality 1~3%.
6. a kind of vibration material according to claim 1, it is characterised in that：Step（3）Described in clay be kaolinite, stone
One or more in fat, montmorillonite, vermiculite.
7. the preparation method of a kind of vibration material according to any one of claims 1 to 3, it is characterised in that specific to prepare step
Suddenly it is：
（1）Added after refractory aggregate, powder and additive are mixed in grinder, be ground to particle diameter to be discharged after 60~80 μm,
Mixed-powder is obtained, is inserted after mixed-powder is stirring evenly and then adding into bonding agent, 10~20min of mixing in mould, and jolt ramming；
（2）Mould after jolt ramming is put into baking oven, 20~24h is toasted at a temperature of 200~240 DEG C, is stripped after baking, you can
Obtain vibration material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510630.7A CN107188580A (en) | 2017-06-28 | 2017-06-28 | A kind of vibration material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510630.7A CN107188580A (en) | 2017-06-28 | 2017-06-28 | A kind of vibration material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107188580A true CN107188580A (en) | 2017-09-22 |
Family
ID=59881109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710510630.7A Pending CN107188580A (en) | 2017-06-28 | 2017-06-28 | A kind of vibration material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107188580A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183213A (en) * | 2019-05-31 | 2019-08-30 | 武汉钢铁有限公司 | A kind of dry working lining and preparation method thereof adding waste refractory materials |
| CN112811883A (en) * | 2020-12-18 | 2021-05-18 | 湖州屹鑫节能材料科技有限公司 | Corrosion-resistant and scouring-resistant magnesium tundish dry vibration material, and preparation method and equipment thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219902A (en) * | 2007-11-16 | 2008-07-16 | 攀枝花顺腾集团冶金材料有限公司 | Environment-protection dry type vibrating material and production method thereof |
| CN101362654A (en) * | 2008-09-18 | 2009-02-11 | 武汉科技大学 | Organic-inorganic combined binder for casting material and preparation method thereof |
| CN102351500A (en) * | 2011-06-29 | 2012-02-15 | 山东圣泉化工股份有限公司 | Method for preparing phenolic resin binder for dry materials |
| CN103724569A (en) * | 2013-12-23 | 2014-04-16 | 杨立新 | Polymer attapulgite plural gel and preparation method thereof |
| CN103771872A (en) * | 2012-10-22 | 2014-05-07 | 无锡市华瑞渔机厂 | Preparation method of tundish eco-friendly dry vibration material |
| CN107188568A (en) * | 2017-07-11 | 2017-09-22 | 中国人民大学 | A kind of aluminum nitride ceramic substrate and preparation method thereof |
-
2017
- 2017-06-28 CN CN201710510630.7A patent/CN107188580A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219902A (en) * | 2007-11-16 | 2008-07-16 | 攀枝花顺腾集团冶金材料有限公司 | Environment-protection dry type vibrating material and production method thereof |
| CN101362654A (en) * | 2008-09-18 | 2009-02-11 | 武汉科技大学 | Organic-inorganic combined binder for casting material and preparation method thereof |
| CN102351500A (en) * | 2011-06-29 | 2012-02-15 | 山东圣泉化工股份有限公司 | Method for preparing phenolic resin binder for dry materials |
| CN103771872A (en) * | 2012-10-22 | 2014-05-07 | 无锡市华瑞渔机厂 | Preparation method of tundish eco-friendly dry vibration material |
| CN103724569A (en) * | 2013-12-23 | 2014-04-16 | 杨立新 | Polymer attapulgite plural gel and preparation method thereof |
| CN107188568A (en) * | 2017-07-11 | 2017-09-22 | 中国人民大学 | A kind of aluminum nitride ceramic substrate and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183213A (en) * | 2019-05-31 | 2019-08-30 | 武汉钢铁有限公司 | A kind of dry working lining and preparation method thereof adding waste refractory materials |
| CN112811883A (en) * | 2020-12-18 | 2021-05-18 | 湖州屹鑫节能材料科技有限公司 | Corrosion-resistant and scouring-resistant magnesium tundish dry vibration material, and preparation method and equipment thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101293779B (en) | Environment-friendly pouring box drying type vibrating material wedding agent | |
| CN107698266B (en) | Hot-blast stove pipeline sealing material and preparation method thereof | |
| CN104801656A (en) | Highly fire-resistant foundry sand for steel casting and preparation method of highly fire-resistant foundry sand | |
| CN101284736A (en) | Antisticking coating mixture for steel-smelting and preparation method threreof | |
| CN101913888A (en) | Pouring material for forsterite tundish slag stop wall and production process thereof | |
| CN106187248A (en) | A kind of MULTILAYER COMPOSITE runner brick and production method thereof | |
| CN101028980A (en) | Multifunctional steel-pack batch | |
| CN109231968A (en) | Continuous casting production working lining dry materials and preparation method thereof | |
| CN101823888A (en) | Working lining for continuous cast steel tundish with environmental-friendly binder | |
| CN102951912B (en) | Rapid drying casting material for blast furnace iron runner, and preparation method thereof | |
| CN100391902C (en) | Silicon carbide corundum pouring material | |
| CN107117945A (en) | Castable and tundish pushing off the slag part production technology | |
| CN103351167A (en) | Preparation method of environmentally-friendly tundish dry working liner | |
| CN101613210B (en) | Low silicon calcium tundish dry vibratory material and preparation method thereof | |
| CN107879733A (en) | A kind of blast furnace iron outlet groove quick-drying gravity flow pouring material | |
| CN104961489A (en) | Environment-friendly energy-saving semi-light-weight refractory castable for iron ladles | |
| CN107188580A (en) | A kind of vibration material and preparation method thereof | |
| CN104311078B (en) | Castable, preparation method and the application thereof for working lining of a kind of refining ladle slag line | |
| CN101623754B (en) | Preparation technology of nano-ceramic powder dispersing and strengthening cast alloy | |
| CN1821178A (en) | Method for preparing middle ladle dry vabrative material | |
| CN100478306C (en) | High-alumina electric furnace cover pouring material and preparation method thereof | |
| CN107433319A (en) | A kind of high-performance environment-friendly casting sand and preparation method thereof | |
| CN101786891A (en) | Air-set mold bulk material for continuous casting tundish and preparation method thereof | |
| CN109851333A (en) | Main trough of blast furnace Nano sol bonded wear-resistant plate and the preparation method and application thereof | |
| CN103922759B (en) | Preparation method of silicon carbide wear-resistant fireproof wind-guiding wall crossbeam and wind-guiding wall brick |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |