CN106636700A - Silicon manganese alloy additive and preparation method thereof - Google Patents
Silicon manganese alloy additive and preparation method thereof Download PDFInfo
- Publication number
- CN106636700A CN106636700A CN201611247957.1A CN201611247957A CN106636700A CN 106636700 A CN106636700 A CN 106636700A CN 201611247957 A CN201611247957 A CN 201611247957A CN 106636700 A CN106636700 A CN 106636700A
- Authority
- CN
- China
- Prior art keywords
- parts
- silicomangan
- additive
- powder
- flux
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C22/00—Alloys based on manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Abstract
The invention discloses a silicon manganese alloy additive and a preparation method thereof, and belongs to the technical field of silicon manganese alloys. The silicon manganese alloy additive is mainly prepared by the following raw materials in parts by weight: 40-75 parts of silicon powder, 25-50 parts of manganese powder, 0.2-2.2 parts of iron powder, 0.7-2.5 parts of aluminum powder, 0.2-0.8 part of elpasolite, 0.4-0.9 part of surface active agent, 0.2-0.6 part of binding agent, 0.2-1.2 parts of flux, 0.1-0.5 part of antioxidant, and 0.2-0.6 part of antiwear agent. The preparation method of the silicon manganese alloy additive is simple; and the prepared additive can improve the mechanical performance of the silicon manganese alloys, can lower the melting temperature of alloy elements, and prominently reduce the smelting power consumption.
Description
Technical field
The invention belongs to silicomangan technical field, and in particular to a kind of silicomangan additive and preparation method thereof.
Background technology
The alloy that silicomangan is made up of manganese, silicon, iron and a small amount of carbon and other elements, is a kind of purposes relatively wide, yield
Larger ferroalloy.Silicomangan is the conventional double deoxidizer of steel-making, and in being again production, low-carbon ferromanganese and electro silicothermic process are produced
The reducing agent of manganese metal.Silicomanganese metal can take continous way operation to be smelted in large, medium and small type mineral hot furnace.Silicomanganese is closed
Gold is usually to refine production with the manganese oxide in charcoal simultaneously reduction manganese ore and silica, silica in mineral hot furnace.Silicon
At home southwest is more for manganese, produces the raw material of silicomangan and has manganese ore, Mn-rich slag, silica, coke etc..Manganese ore reserves are main
Concentrate on the states such as South Africa, Mozambique, Australia, Russia, Burma, Gabon, the manganese ore place of production of China be Liaoning, Hunan,
The areas such as Sichuan, Guangxi.In fusion process, the feed postition of alloying element experienced addition simple metal, centre to silicomangan
The several technology developing stage of alloy, metallic addition.The addition of simple metal, often result in alloy melt temperature allows more than technique
Temperature, causes melt quality poor, and alloy property is not up to standard；Using intermediate alloy have easy to operate, addition accurately, alloy into
The advantages of point being easy to control, but there is also the production phase has high energy consumption, damages and burn big, poor metallurgical quality, high cost and dirt
The shortcomings of dye environment.Metallic addition maintains the advantages of intermediate alloy fusing point is relatively low, metal element content is high, overcome again in
Between alloy some shortcomings, be increasingly widely applied.But, it is suitable for the additive of silicomangan on the market now also
It is fewer, it is impossible to meet the development of China's steel and iron industry.
The content of the invention
Shortcoming in order to overcome above-mentioned technical problem of the invention, there is provided a kind of silicomangan additive and its preparation side
Method, can significantly improve the performance of silicomangan, improve the casting yield of manganese, reduce smelting power consumption.
The technical scheme for realizing the object of the invention is：
A kind of silicomangan additive, is mainly obtained by the raw material of following weight portion：Silica flour 40-75 parts, manganese powder 25-50
Part, iron powder 0.2-2.2 parts, aluminium powder 0.7-2.5 parts, elpasolite 0.2-0.8 parts, surfactant 0.4-0.9 parts, binding agent
0.2-0.6 parts, flux 0.2-1.2 parts, antioxidant 0.1-0.5 parts and antiwear additive 0.2-0.6 parts.
Further, described silicomangan additive is mainly obtained by the raw material of following weight portion：Silica flour 50-60 parts,
Manganese powder 30-45 parts, iron powder 0.3-1.8 parts, aluminium powder 0.8-2.3 parts, elpasolite 0.3-0.7 parts, surfactant 0.5-0.8
Part, binding agent 0.3-0.5 parts, flux 0.3-1.1 parts, antioxidant 0.2-0.4 parts and antiwear additive 0.3-0.5 parts.
Further, the silicomangan additive is mainly obtained by the raw material of following weight portion：55 parts of silica flour, manganese powder 35
It is part, 1.5 parts of iron powder, 2 parts of aluminium powder, 0.5 part of elpasolite, 0.6 part of surfactant, 0.4 part of binding agent, 0.6 part of flux, anti-
0.4 part of 0.3 part of oxidant and antiwear additive.
Further, the purity of the silica flour, manganese powder, iron powder and aluminium powder is all higher than or equal to 99.6%.
Further, the surfactant is in oleic acid, NPE or octadecyl methacrylate
One or more.
Further, the binding agent is adhesive for polyurethane.
Further, the flux is lithium bromide or calcium oxide.
Further, the antioxidant is phosphoric acid and DMKO with weight part ratio as 1:2 mix.
Further, the antiwear additive is zinc dialkyl dithiophosphate.
The present invention also provides a kind of method for preparing silicomangan additive, and the method comprises the steps：
(1) above-mentioned raw materials are weighed by weight, it is standby；
(2) manganese powder, iron powder, aluminium powder and elpasolite are crushed to into granularity after 150-250 mesh, to be put into reactor
In, 45-65min, and mixing and stirring are heated at 710-800 DEG C, then naturally cool to room temperature；
(3) silica flour, surfactant, binding agent, flux, anti-oxidant is sequentially added in the raw material that step (2) is obtained
Agent and antiwear additive, add the deionized water mixture of 25-35 parts, after being to slowly warm up to 210-300 DEG C, 30-40rad/min's
35-45min is stirred under rotating speed, 60-90 DEG C is cooled to；
(4) mixture for obtaining step (3) mixture temperature be 120-160 DEG C, pressure be 30-40MPa under be pressed into
Cake or particle；
(5) cake or particle for obtaining step (4) is put in drier, and 40- is dried at a temperature of 180-250 DEG C
80min, obtains additive of the present invention.
The function introduction of part material of the present invention is as follows：
Elpasolite is also referred to as potassium fluoroaluminate, fluoaluminic acid is generated by anhydrous hydrofluoric acid and aluminium hydroxide reaction, then in height
Temperature is lower and potassium hydroxide reacts, and filters, drying, melting, crushes prepared.Also can be by aluminum fluoride, ammonium fluoride and chlorination nak response system
, insecticide is commonly used for, it is also used for ceramics, glass industry and aluminium soldering.Elpasolite fusing point is low, at 710-760 DEG C, you can
Rapidly go to liquid.
Oleic acid is colourless oil liquid, is a kind of anion surfactant, and carbon chain lengths are identical with stearic acid.
NPE is with the nonionic table of the nonyl phenol and oxirane condensation reaction under catalyst action
Face activating agent, with a variety of hydrophilic lipophilic balances, it has good infiltration, emulsification, dispersion, antiacid, alkali resistant, anti-hard
Water, anti-reduction and oxidation resistance；Under normal temperature, nonyl phenol is colourless or weak yellow liquid, and slightly phenol smell is water insoluble；
NPE is the derivative of nonyl phenol, and APES class compound is widely used nonionic
The main representative of surfactant.
Octadecyl methacrylate is a kind of white solid, is had no irritating odor, and temperature does not interfere with its adsorption equilibrium
Time, temperature is raised and is conducive to surfactant adsorption.
Adhesive for polyurethane is referred in strand containing carbamate groups (- NHCOO-) or NCO
The adhesive of (- NCO).Polyurethane adhesive is divided into polyisocyanates and the big class of polyurethane two.Contain in polyisocyanate molecule chain
There are isocyano group (- NCO) and carbamate groups (- NH-COO-), therefore polyurethane adhesive shows the activity and polarity of height.
With the base material containing active hydrogen, such as foam, plastics, timber, leather, fabric, paper, ceramics porous material, and metal, glass
The material of any surface finish such as glass, rubber, plastics has excellent chemical adhesive power.
Lithium bromide is white powder or bulk crystalline, belongs to cubic system, water white transparency or weak yellow liquid, can be with mineral
In impurity separate with metal with reference to slagging, to reach the purpose of melting or refining.
Calcium oxide is a kind of inorganic compound, and popular name quick lime, physical property is superficial white powder, and impure person is greyish white
Color, containing being in faint yellow or grey during impurity, with hygroscopicity, refers generally to that the softening of its material, fusing can be reduced or the temperature that liquefies
The material of degree.In metallurgy, calcium oxide can reduce the material of the softening, fusing or condensing temperature of its material, in mineral
Impurity is separated with reference to slagging with metal, is a kind of alkali flux to reach the purpose of melting or refining.
Phosphoric acid is white solid, is colourless viscous liquid during more than 42 DEG C, processes metal surface, and it is difficult to generate in metal surface
Molten phosphate film, to protect the metal from corrosion, can be passivated catalysed oxidn, Ke Yizeng with complexing of metal ion
The effect of powerful antioxidant.
DMKO is also called acetoxime, is a kind of oxime compound, be under stronger reproducibility, normal temperature white
Flaky crystal, fusing point is 60～61 DEG C, and the organic solvent such as soluble in water, alcohol, ether, ketone, hydrocarbon, petroleum ether is with azanol and carbonyl
Compound obtained New-type boiler water oxygen scavenger with condensation reaction, there is stronger reproducibility, has like chloraldurate smell, in sky
Volatilize in gas quickly, in neutral reaction, the facile hydrolysis in diluted acid.The dissolved oxygen in water can be quickly reduced, in metal steel surface
Good magnetic oxide diaphragm is formed, oxygen corrosion is prevented, and plays a part of inhibition and passivation to metal surface, and had
The advantages of consumption is few, nontoxic, discharge is pollution-free.
Zinc dialkyl dithiophosphate has antioxygen, wear-resistant, anti-attrition, extreme pressure and the excellent properties such as anticorrosive concurrently, is a kind of
Antiwear additive with low cost, the active element of zinc dialkyl dithiophosphate is element sulphur, with friction rail side effect fracture S-P
Key, forms the reaction film of the sulfide composition of phosphoric acid and iron, so as to effectively reduce fretting wear.
Silicomangan additive of the present invention and preparation method thereof has advantages below：
1st, silicomangan additive of the invention can be used in silicomangan manufacture production technology general at present, the silicon
Powder, manganese powder, iron powder and aluminum powder particle size are thinner, and purity is higher, promote the absorption of silicomangan；The elpasolite is melt and dissolved for liquid
Afterwards, silica flour, manganese powder, iron powder and aluminium powder are can dissolve, the absorption of alloying element can not only be promoted, additionally it is possible to play slagging-off effect；
During silicomangan prepares work, as manganese is constantly dissolved in water, hardness of water gradually rises, and adopts with emulsibility
One or more in oleic acid, NPE or octadecyl methacrylate make this as surfactant
The additive of invention has good hard water resistance property, additionally it is possible to which drop plays lubrication, to reduce the low friction system of alloying element
Number；The adhesive for polyurethane makes this additive possess excellent shear strength and impact property as binding agent；It is described
Lithium bromide or calcium oxide can be separated with reference to slagging with the impurity in silicomangan raw material as flux with metal, reduce closing
The fusion temperature of gold element, to reach the purpose of melting or refining silicomangan；Manganese is very easy to be oxidized in atmosphere, adopts
Phosphoric acid and DMKO are with weight part ratio as 1:Used as antioxidant, the phosphoric acid can strengthen 2 compounds for mixing
The non-oxidizability of the DMKO, the two is used in combination can make the silicomangan surface form one layer of dense oxidation film,
To strengthen the antiseptic power of silicomangan.To sum up, silicomangan additive of the invention can improve the mechanical property of silicomangan
Can, and the fusion temperature of alloying element can be reduced, and then significantly reduce the power consumption of smelting.
2nd, the raw material type that silicomangan additive of the invention is selected is few, and preparation process is simple is not produced in preparation process
The environmentally hazardous waste water,waste gas and industrial residue of life, the characteristics of with environmental friendliness.
Specific embodiment
Below, technical scheme is described in detail by specific embodiment.
Unless otherwise indicated, the weight portion of raw material of the invention is every part of 1kg.
Embodiment 1
A kind of silicomangan additive, is mainly obtained by the raw material of following weight portion：55 parts of silica flour, 25 parts of manganese powder, iron powder
0.2 part, it is 0.7 part of aluminium powder, 0.2 part of elpasolite, 0.4 part of surfactant, 0.2 part of binding agent, 0.2 part of flux, anti-oxidant
0.2 part of 0.1 part of agent and antiwear additive.
Wherein, the purity of the silica flour, manganese powder, iron powder and aluminium powder is equal to 99.6%；The surfactant is oleic acid；
The binding agent is adhesive for polyurethane；The flux is lithium bromide；The antioxidant be phosphoric acid and DMKO with
Weight part ratio is 1:2 mixed liquors for mixing；The antiwear additive is zinc dialkyl dithiophosphate.
The embodiment of the present invention also provides a kind of method for preparing silicomangan additive, and the method comprises the steps：
(1) above-mentioned raw materials are weighed by weight, it is standby；
(2) manganese powder, iron powder, aluminium powder and elpasolite are crushed to into granularity after 150 mesh, to be put in reactor and heating
To 710 DEG C, and mixing and stirring, then naturally cool to room temperature；
(3) above-mentioned silica flour, oleic acid, adhesive for polyurethane, lithium bromide, phosphorus are sequentially added in the raw material that step (2) is obtained
Acid and the mixed liquor and zinc dialkyl dithiophosphate of DMKO, add 25 parts of deionized water mixture, slow to heat up
To after 210 DEG C, 35min is stirred under the rotating speed of 30rad/min, be cooled to 60 DEG C；
(4) mixture for obtaining step (3) mixture temperature be 120 DEG C, pressure be 30MPa under be pressed into cake；
(5) cake that step (4) is obtained is put in drier, at a temperature of 180 DEG C 40min is dried, obtain this reality
Apply an additive.
Embodiment 2
A kind of silicomangan additive, is mainly obtained by the raw material of following weight portion：75 parts of silica flour, 50 parts of manganese powder, iron powder
2.2 parts, it is 2.5 parts of aluminium powder, 0.8 part of elpasolite, 0.9 part of surfactant, 0.6 part of binding agent, 1.2 parts of flux, anti-oxidant
0.6 part of 0.5 part of agent and antiwear additive.
The purity of the silica flour, manganese powder, iron powder and aluminium powder is 99.7%；The surfactant is polyoxyethylene nonyl phenyl second
Alkene ether；The binding agent is adhesive for polyurethane；The flux is calcium oxide；The antioxidant is phosphoric acid and dimethyl ketone
Oxime is with weight part ratio as 1:2 mixed liquors for mixing；The antiwear additive is zinc dialkyl dithiophosphate.
The embodiment of the present invention also provides a kind of method for preparing silicomangan additive, and the method comprises the steps：
(1) above-mentioned raw materials are weighed by weight, it is standby；
(2) manganese powder, iron powder, aluminium powder and elpasolite are crushed to into granularity after 250 mesh, to be put in reactor and heating
To 800 DEG C, and mixing and stirring, then naturally cool to room temperature；
(3) above-mentioned silica flour, NPE, polyurethane gluing are sequentially added in the raw material that step (2) is obtained
The mixed liquor and zinc dialkyl dithiophosphate of agent, calcium oxide, phosphoric acid and DMKO, the deionized water for adding 35 parts is mixed
Match somebody with somebody, after being to slowly warm up to 300 DEG C, under the rotating speed of 40rad/min 45min is stirred, be cooled to 90 DEG C；
(4) mixture for obtaining step (3) mixture temperature be 160 DEG C, pressure be 40MPa under be pressed into particle；
(5) particle that step (4) is obtained is put in drier, at a temperature of 250 DEG C 80min is dried, obtain this reality
Apply an additive.
Embodiment 3
A kind of silicomangan additive, is mainly obtained by the raw material of following weight portion：50 parts of silica flour, 30 parts of manganese powder, iron powder
0.3 part, it is 0.8 part of aluminium powder, 0.3 part of elpasolite, 0.5 part of surfactant, 0.3 part of binding agent, 0.3 part of flux, anti-oxidant
0.3 part of 0.2 part of agent and antiwear additive.
The purity of the silica flour, manganese powder, iron powder and aluminium powder is equal to 99.6%；The surfactant is methacrylic acid
Octadecyl ester；The binding agent is adhesive for polyurethane；The flux is lithium bromide；The antioxidant is phosphoric acid and dimethyl
Ketoxime is with weight part ratio as 1:2 mixed liquors for mixing；The antiwear additive is zinc dialkyl dithiophosphate.
The embodiment of the present invention also provides a kind of method for preparing silicomangan additive, and the method comprises the steps：
(1) above-mentioned raw materials are weighed by weight, it is standby；
(2) manganese powder, iron powder, aluminium powder and elpasolite are crushed to into granularity after 150 mesh, to be put in reactor and heating
To 710 DEG C, and mixing and stirring, then naturally cool to room temperature；
(3) above-mentioned silica flour, octadecyl methacrylate, polyurethane gluing are sequentially added in the raw material that step (2) is obtained
The mixed liquor and zinc dialkyl dithiophosphate of agent, lithium bromide, phosphoric acid and DMKO, the deionized water for adding 25 parts is mixed
Match somebody with somebody, after being to slowly warm up to 210 DEG C, under the rotating speed of 30rad/min 35min is stirred, be cooled to 60 DEG C；
(4) mixture for obtaining step (3) mixture temperature be 120 DEG C, pressure be 30MPa under be pressed into cake；
(5) cake that step (4) is obtained is put in drier, at a temperature of 180 DEG C 40min is dried, obtain this reality
Apply an additive.
Embodiment 4
A kind of silicomangan additive, is mainly obtained by the raw material of following weight portion：60 parts of silica flour, 45 parts of manganese powder, iron powder
1.8 parts, it is 2.3 parts of aluminium powder, 0.7 part of elpasolite, 0.8 part of surfactant, 0.5 part of binding agent, 1.1 parts of flux, anti-oxidant
0.5 part of 0.4 part of agent and antiwear additive.
The purity of the silica flour, manganese powder, iron powder and aluminium powder is 99.7%；The surfactant is methacrylic acid ten
Octaester and oleic acid are constituted；The binding agent is adhesive for polyurethane；The flux is calcium oxide；The antioxidant is phosphoric acid
With DMKO with weight part ratio as 1:2 mixed liquors for mixing；The antiwear additive is zinc dialkyl dithiophosphate.
The embodiment of the present invention also provides a kind of method for preparing silicomangan additive, and the method comprises the steps：
(1) above-mentioned raw materials are weighed by weight, it is standby；
(2) manganese powder, iron powder, aluminium powder and elpasolite are crushed to into granularity after 250 mesh, to be put in reactor and heating
To 800 DEG C, and mixing and stirring, then naturally cool to room temperature；
(3) above-mentioned silica flour, octadecyl methacrylate and oleic acid composition is sequentially added in the raw material that step (2) is obtained
The mixed liquor and zinc dialkyl dithiophosphate of surfactant, adhesive for polyurethane, calcium oxide, phosphoric acid and DMKO,
35 parts of deionized water mixture is added, after being to slowly warm up to 300 DEG C, 45min is stirred under the rotating speed of 40rad/min, cooled down
To 90 DEG C；
(4) mixture for obtaining step (3) mixture temperature be 160 DEG C, pressure be 40MPa under be pressed into particle；
(5) particle that step (4) is obtained is put in drier, at a temperature of 250 DEG C 80min is dried, obtain this reality
Apply an additive.
Embodiment 5
A kind of silicomangan additive, is mainly obtained by the raw material of following weight portion：55 parts of silica flour, 35 parts of manganese powder, iron powder
1.5 parts, 2 parts of aluminium powder, 0.5 part of elpasolite, 0.6 part of surfactant, 0.4 part of binding agent, 0.6 part of flux, antioxidant
0.3 part and 0.4 part of antiwear additive.
The purity of the silica flour, manganese powder, iron powder and aluminium powder is equal to 99.6%；The surfactant is polyoxyethylene nonyl phenyl
Vinethene and octadecyl methacrylate are constituted；The binding agent is adhesive for polyurethane；The flux is lithium bromide；It is described
Antioxidant is phosphoric acid and DMKO with weight part ratio as 1:2 mixed liquors for mixing；The antiwear additive is dialkyl group
Zinc dithiophosphate.
The embodiment of the present invention also provides a kind of method for preparing silicomangan additive, and the method comprises the steps：
(1) above-mentioned raw materials are weighed by weight, it is standby；
(2) manganese powder, iron powder, aluminium powder and elpasolite are crushed to into granularity after 200 mesh, to be put in reactor and heating
To 750 DEG C, and mixing and stirring, then naturally cool to room temperature；
(3) above-mentioned silica flour, NPE and methacrylic acid are sequentially added in the raw material that step (2) is obtained
The mixed liquor and dialkyl group two of surfactant, adhesive for polyurethane, lithium bromide, phosphoric acid and DMKO that octadecyl ester is constituted
D2EHDTPA zinc, adds 30 parts of deionized water mixture, after being to slowly warm up to 250 DEG C, stirs under the rotating speed of 35rad/min
40min, is cooled to 80 DEG C；
(4) mixture for obtaining step (3) mixture temperature be 150 DEG C, pressure be 35MPa under be pressed into cake；
(5) cake that step (4) is obtained is put in drier, at a temperature of 200 DEG C 70min is dried, obtain this reality
Apply an additive.
Applicant is also tested to application effect of silicomangan additive of the present invention etc., and experimental data is as follows：
Experiment prepare raw material used by silicomangan be manganese ore (containing Mn28.5%), Mn-rich slag (containing Mn36%), silica,
Coke.
Experimental group 1-5 is separately added into the silicomangan additive of embodiment of the present invention 1-5 when silicomangan is prepared, and prepares
Method is conventional silicomangan preparation method.
Control group is not used additive when silicomangan is prepared, and preparation method is identical with experimental group.
Table 1 below is the mechanical property table of silicomangan obtained in experimental group 1-5 and control group and smelts 1 ton of silicomangan
Power consumption.
Table 1
As it can be seen from table 1 the mechanical property of the silicomangan of this experimental group is superior to control group, experimental group 1 is such as adopted
Method smelt the silicomangan yield strength that and tensile strength 75MPa, 95MPa higher than control group respectively；Smelt 1 ton of silicomanganese
The power consumption of alloy manganese reduces 500KWh than control group.Illustrate the silicomangan addition that the present invention is added in Smelting Simn In A
Agent, it is possible to increase the mechanical property of silicomangan, and the fusion temperature of alloying element can be reduced, and then significantly reduce the consumption of smelting
Electricity.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this
Bright patent claim, the equal change completed under the technical spirit suggested by all present invention or modification change, all should belong to
Cover the scope of the claims in the present invention.
Claims (10)
1. a kind of silicomangan additive, it is characterised in that be mainly obtained by the raw material of following weight portion：Silica flour 40-75 parts, manganese
Powder 25-50 parts, iron powder 0.2-2.2 parts, aluminium powder 0.7-2.5 parts, elpasolite 0.2-0.8 parts, surfactant 0.4-0.9 parts,
Binding agent 0.2-0.6 parts, flux 0.2-1.2 parts, antioxidant 0.1-0.5 parts and antiwear additive 0.2-0.6 parts.
2. a kind of silicomangan additive according to claim 1, it is characterised in that the main raw material by following weight portion
It is obtained：Silica flour 50-60 parts, manganese powder 30-45 parts, iron powder 0.3-1.8 parts, aluminium powder 0.8-2.3 parts, elpasolite 0.3-0.7 parts, table
Face activating agent 0.5-0.8 parts, binding agent 0.3-0.5 parts, flux 0.3-1.1 parts, antioxidant 0.2-0.4 parts and antiwear additive
0.3-0.5 parts.
3. a kind of silicomangan additive according to claim 1, it is characterised in that the main raw material by following weight portion
It is obtained：55 parts of silica flour, 35 parts of manganese powder, 1.5 parts of iron powder, 2 parts of aluminium powder, 0.5 part of elpasolite, 0.6 part of surfactant, binding agent
0.4 part of 0.4 part, 0.6 part of flux, 0.3 part of antioxidant and antiwear additive.
4. a kind of silicomangan additive according to claim 1, it is characterised in that the silica flour, manganese powder, iron powder and aluminium
The purity of powder is all higher than or equal to 99.6%.
5. a kind of silicomangan additive according to claim 1, it is characterised in that the surfactant be oleic acid,
One or more in NPE or octadecyl methacrylate.
6. a kind of silicomangan additive according to claim 1, it is characterised in that the binding agent is polyurethane gluing
Agent.
7. a kind of silicomangan additive according to claim 1, it is characterised in that the flux is lithium bromide or oxygen
Change calcium.
8. a kind of silicomangan additive according to claim 1, it is characterised in that the antioxidant is phosphoric acid and two
Methyl ketoxime is with weight part ratio as 1:2 mix.
9. a kind of silicomangan additive according to claim 1, it is characterised in that the antiwear additive is dialkyl disulfides
For trbasic zinc phosphate.
10. a kind of method of the silicomangan additive prepared as described in any one of claim 1-9, it is characterised in that include
Following steps：
(1) above-mentioned raw materials are weighed by weight, it is standby；
(2) manganese powder, iron powder, aluminium powder and elpasolite are crushed to into granularity for after 150-250 mesh, in being put into reactor,
45-65min, and mixing and stirring are heated at 710-800 DEG C, room temperature is then naturally cooled to；
(3) step (2) obtain raw material in sequentially add silica flour, surfactant, binding agent, flux, antioxidant and
Antiwear additive, adds the deionized water mixture of 25-35 parts, after being to slowly warm up to 210-300 DEG C, in the rotating speed of 30-40rad/min
Lower stirring 35-45min, is cooled to 60-90 DEG C；
(4) mixture for obtaining step (3) mixture temperature be 120-160 DEG C, pressure be 30-40MPa under be pressed into cake
Or particle；
(5) cake or particle for obtaining step (4) is put in drier, and 40-80min is dried at a temperature of 180-250 DEG C,
Obtain additive of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247957.1A CN106636700A (en) | 2016-12-29 | 2016-12-29 | Silicon manganese alloy additive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247957.1A CN106636700A (en) | 2016-12-29 | 2016-12-29 | Silicon manganese alloy additive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106636700A true CN106636700A (en) | 2017-05-10 |
Family
ID=58837055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611247957.1A Pending CN106636700A (en) | 2016-12-29 | 2016-12-29 | Silicon manganese alloy additive and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106636700A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108913845A (en) * | 2018-07-12 | 2018-11-30 | 刘少标 | A kind of additive improving silicomangan mechanical property |
| CN111944949A (en) * | 2020-07-29 | 2020-11-17 | 重庆润际远东新材料科技股份有限公司 | Manganese-silicon composite additive and preparation method thereof |
| CN113637863A (en) * | 2021-08-17 | 2021-11-12 | 重庆润际远东新材料科技股份有限公司 | Manganese additive for aluminum alloy and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1382822A (en) * | 2002-04-03 | 2002-12-04 | 常州格贝尔合金有限公司 | Al-Si-Mn alloy and its preparing process |
| CN105039814A (en) * | 2015-08-28 | 2015-11-11 | 重庆润际远东新材料科技有限公司 | Manganese additive for aluminum alloy and preparing method of manganese additive |
| CN105458552A (en) * | 2015-12-31 | 2016-04-06 | 深圳市兴鸿泰锡业有限公司 | High-performance tin wire soldering flux for automatic tin soldering and preparation method of high-performance tin wire soldering flux |
-
2016
- 2016-12-29 CN CN201611247957.1A patent/CN106636700A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1382822A (en) * | 2002-04-03 | 2002-12-04 | 常州格贝尔合金有限公司 | Al-Si-Mn alloy and its preparing process |
| CN105039814A (en) * | 2015-08-28 | 2015-11-11 | 重庆润际远东新材料科技有限公司 | Manganese additive for aluminum alloy and preparing method of manganese additive |
| CN105458552A (en) * | 2015-12-31 | 2016-04-06 | 深圳市兴鸿泰锡业有限公司 | High-performance tin wire soldering flux for automatic tin soldering and preparation method of high-performance tin wire soldering flux |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108913845A (en) * | 2018-07-12 | 2018-11-30 | 刘少标 | A kind of additive improving silicomangan mechanical property |
| CN111944949A (en) * | 2020-07-29 | 2020-11-17 | 重庆润际远东新材料科技股份有限公司 | Manganese-silicon composite additive and preparation method thereof |
| CN113637863A (en) * | 2021-08-17 | 2021-11-12 | 重庆润际远东新材料科技股份有限公司 | Manganese additive for aluminum alloy and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102039386B (en) | Crystallizer mold powder for continuous casting and continuous casting method of low-alloy steel slab | |
| CN106119542B (en) | Silicon-manganese alloy smelting process | |
| CN106636700A (en) | Silicon manganese alloy additive and preparation method thereof | |
| CN106591575A (en) | Low-energy-consumption cold-pressing pellet and preparation method thereof | |
| CN103484753A (en) | Novel as-cast 500-7 nodular cast iron | |
| CN104962763A (en) | Method for producing chromium-based iron alloys through cutting wastes by crystalline silicon | |
| CN101724752A (en) | Method for smelting medium ferrovanadium | |
| CN103695768A (en) | Tungsten-molybdenum-iron alloy and preparation method for same | |
| CN105603297A (en) | Preparation method of high-strength and corrosion-resistant low-carbon steel | |
| CN103627971A (en) | Alloy structural steel for large-specification soldering tools and smelting method thereof | |
| CN101135021A (en) | Aluminium magnesium ferroalloy for molten steel deoxidization desulfuration and alloying and preparation method thereof | |
| CN106834891A (en) | A kind of preparation method of ferro-titanium | |
| CN106756309A (en) | A kind of magnadure and preparation method thereof | |
| CN100334247C (en) | Low-Si-Ti-Fe for smelting Ti-containing steel | |
| CN105886765A (en) | Method for producing ferrosilicon | |
| CN102154566B (en) | Method for preparing high-manganese-content manganese-aluminum masteralloy by taking pyrolusite as raw material | |
| CN111676342A (en) | Slag melting and manganese increasing agent for converter and use method thereof | |
| CN106148858A (en) | A kind of high heat radiation car engine aluminum matrix composite | |
| CN100529003C (en) | Binder adapted for production of cooled agglomerated pellet by using iron-bearing material | |
| CN102899483B (en) | A kind of recycling technique of LF furnace refining slag | |
| CN106191537A (en) | A kind of high heat-and corrosion-resistant car exhaust valve aluminum matrix composite | |
| CN105803335A (en) | High-heat-resistance alloy steel material used for brake pad | |
| CN103031409B (en) | Novel process of steelmaking deoxidization by utilizing precipitator dust of refining furnace | |
| CN108913845A (en) | A kind of additive improving silicomangan mechanical property | |
| CN104178688A (en) | Boron-containing wear-resistant alloy with impact resistance and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |