CN111074134A - Preparation method of non-ferrous metal alloy material - Google Patents
Preparation method of non-ferrous metal alloy material Download PDFInfo
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- CN111074134A CN111074134A CN201911425789.4A CN201911425789A CN111074134A CN 111074134 A CN111074134 A CN 111074134A CN 201911425789 A CN201911425789 A CN 201911425789A CN 111074134 A CN111074134 A CN 111074134A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
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- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
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- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
- C22C1/1047—Alloys containing non-metals starting from a melt by mixing and casting liquid metal matrix composites
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0005—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
Abstract
The invention discloses a non-ferrous metal alloy material which comprises the following raw material components in parts by weight: main materials: 8-15 parts of simple substance tin, 20-30 parts of simple substance nickel, 5-12 parts of copper oxide, 2-10 parts of metal magnesium ore soil, 10-20 parts of cobaltite, 20-40 parts of copper-iron mixture, 5-20 parts of sodium thiosulfate, 12-25 parts of aluminum sulfate, 18-30 parts of sodium nitrate, 4-10 parts of aluminum oxide and 5-20 parts of potassium chloride; auxiliary materials: 5-20 parts of phosphorus, 10-50 parts of stearic acid, 20-50 parts of carbide, 20-40 parts of silicide and 10-30 parts of boride, and relates to the technical field of alloys. According to the preparation method of the non-ferrous metal alloy material, the phosphorus, the carbide, the silicide, the boride and the graphite powder in the auxiliary materials are jointly arranged, in the smelting preparation process, the auxiliary materials can react with gangue oxides contained in the main material at a gradually-increased high temperature to form a low-melting-point slag layer, so that alloy metals are more stably melted together, and the auxiliary materials float on the surface of the melted metal after reacting with impurities and are not mixed with the metal in the melted state.
Description
Technical Field
The invention relates to the technical field of alloys, in particular to a preparation method of a non-ferrous metal alloy material.
Background
The alloy is a substance with metal characteristics, which is synthesized by two or more metals and metals or nonmetals through a certain method. Typically by melting to a homogeneous liquid and solidifying. According to the number of constituent elements, binary alloys, ternary alloys, and multi-element alloys can be classified. In the multi-state, the alloy can be a single-phase or a mixture of multiple phases; may be in a crystalline state, or may be in a quasicrystalline state or an amorphous state. Depending on the difference in atomic radius, electronegativity, electron concentration, and the like of the constituent elements in the crystalline alloy, there may occur phases such as a solid solution that maintains the same structure as the pure elements of the substrate and an intermediate phase that does not have the same structure as any constituent element, and the intermediate phase includes a normal valence compound, an electronic compound, a laves phase, a sigma phase, a gap phase, a complex structure gap compound, and the like.
The strength of common non-ferrous metal alloy materials is often not high when the non-ferrous metal alloy materials are used, because a simpler preparation environment is adopted during smelting preparation, and proper preparation auxiliary materials are not adopted during smelting preparation, the hardness of the prepared alloy materials is not high, and therefore a preparation method of the non-ferrous metal alloy materials is urgently needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation method of a non-ferrous metal alloy material, which solves the problem that the strength of the common non-ferrous metal alloy material is not high when in use, because a simpler preparation environment is adopted during smelting preparation, and proper preparation auxiliary materials are not adopted during smelting preparation, the hardness of the prepared alloy material is not high.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a non-ferrous metal alloy material comprises the following raw material components in parts by weight: main materials: 8-15 parts of simple substance tin, 20-30 parts of simple substance nickel, 5-12 parts of copper oxide, 2-10 parts of metal magnesium ore soil, 10-20 parts of cobaltite, 20-40 parts of copper-iron mixture, 5-20 parts of sodium thiosulfate, 12-25 parts of aluminum sulfate, 18-30 parts of sodium nitrate, 4-10 parts of aluminum oxide and 5-20 parts of potassium chloride;
auxiliary materials: 5-20 parts of phosphorus, 10-50 parts of stearic acid, 20-50 parts of carbide, 20-40 parts of silicide, 10-30 parts of boride and 10-30 parts of graphite powder.
Preferably, the main materials are as follows: 8 parts of simple substance tin, 20 parts of simple substance nickel, 5 parts of copper oxide, 2 parts of metal magnesium ore soil, 10 parts of cobaltite, 20 parts of copper-iron mixture, 5 parts of sodium thiosulfate, 12 parts of aluminum sulfate, 18 parts of sodium nitrate, 4 parts of aluminum oxide and 5 parts of potassium chloride;
auxiliary materials: 5 parts of phosphorus, 10 parts of stearic acid, 20 parts of carbide, 20 parts of silicide, 10 parts of boride and 10 parts of graphite powder.
Preferably, the following components: 10 parts of simple substance tin, 25 parts of simple substance nickel, 8 parts of copper oxide, 6 parts of metal magnesium ore soil, 15 parts of cobaltite, 30 parts of copper-iron mixture, 12 parts of sodium thiosulfate, 18 parts of aluminum sulfate, 24 parts of sodium nitrate, 7 parts of aluminum oxide and 12 parts of potassium chloride;
auxiliary materials: 12 parts of phosphorus, 30 parts of stearic acid, 35 parts of carbide, 30 parts of silicide, 20 parts of boride and 20 parts of graphite powder.
Preferably, the main materials are as follows: 15 parts of simple substance tin, 30 parts of simple substance nickel, 12 parts of copper oxide, 10 parts of metal magnesium ore soil, 20 parts of cobaltite, 40 parts of copper-iron mixture, 20 parts of sodium thiosulfate, 25 parts of aluminum sulfate, 30 parts of sodium nitrate, 10 parts of aluminum oxide and 20 parts of potassium chloride;
auxiliary materials: 20 parts of phosphorus, 50 parts of stearic acid, 50 parts of carbide, 40 parts of silicide, 30 parts of boride and 30 parts of graphite powder.
The invention also discloses a preparation method of the non-ferrous metal alloy material, which comprises the following steps:
step 1: preparing a working device: performing ash removal and arrangement on the placed working equipment, powering on the device after the working equipment is cleaned, and waiting for standby;
step 2: preparation of non-ferrous metal alloy material: the method comprises the following steps of carrying out deep rolling on materials such as graphite powder by using a rolling device, screening the rolled material powder by using a screening machine, and collecting the rolled and screened materials by using a collection frame;
and step 3: loading the proportioned materials (namely simple substance tin, simple substance nickel, copper oxide, metal magnesium ore soil, cobaltite, copper-iron mixture, sodium thiosulfate, aluminum sulfate, sodium nitrate, aluminum oxide, potassium chloride, phosphorus, stearic acid, carbide, silicide, boride and graphite powder) into a crucible in a vacuum induction smelting furnace, closing a furnace cover, closing an air valve, and cleaning an observation window;
and 4, step 4: preparing an environment before smelting: vacuumizing the material loaded into the crucible for preparation, and when the environment in the smelting furnace is vacuum through a display meter, opening an air inlet channel in the crucible and filling argon into the crucible;
and 5: normal smelting of metal: firstly, slowly heating to 200 ℃, preserving heat for 5 minutes after materials in the crucible are fully preheated, slowly heating to 1300 ℃, and preserving heat for 15 minutes;
step 6: casting and discharging of finished products: and casting the melted metal solution into a specific mould, standing, waiting for cooling for 45 minutes, and taking out the product.
Preferably, in the step 2, the particle size of the material powder is 0.05 μm.
Preferably, in the step 2, different equipment is used for grinding various materials, and the same equipment cannot be used for grinding.
Preferably, in the step 4, a temperature-resistant valve is arranged inside the air inlet channel.
(III) advantageous effects
The invention provides a preparation method of a non-ferrous metal alloy material. Compared with the prior art, the method has the following beneficial effects:
(1) the preparation method of the non-ferrous metal alloy material comprises the following steps of: 8-15 parts of simple substance tin, 20-30 parts of simple substance nickel, 5-12 parts of copper oxide, 2-10 parts of metal magnesium ore soil, 10-20 parts of cobaltite, 20-40 parts of copper-iron mixture, 5-20 parts of sodium thiosulfate, 12-25 parts of aluminum sulfate, 18-30 parts of sodium nitrate, 4-10 parts of aluminum oxide and 5-20 parts of potassium chloride.
(2) The preparation method of the non-ferrous metal alloy material comprises the following steps of: 5-20 parts of phosphorus, 10-50 parts of stearic acid, 20-50 parts of carbide, 20-40 parts of silicide, 10-30 parts of boride and 10-30 parts of graphite powder, wherein in the smelting preparation process, the auxiliary material can react with gangue oxide contained in the main material at gradually increased high temperature to form a low-melting-point slag layer through the combined arrangement of the phosphorus, the carbide, the silicide, the boride and the graphite powder in the auxiliary material, so that the alloy metal is more stably melted together, and the auxiliary material is reacted with impurities and then floats on the surface of the molten metal and is not mixed with the metal in a molten state.
(3) The preparation method of the non-ferrous metal alloy material comprises the following steps of 1: preparing a working device: performing ash removal and arrangement on the placed working equipment, powering on the device after the working equipment is cleaned, and waiting for standby; step 2: preparation of non-ferrous metal alloy material: the method comprises the following steps of carrying out deep rolling on materials such as graphite powder by using a rolling device, screening the rolled material powder by using a screening machine, and collecting the rolled and screened materials by using a collection frame; and step 3: loading the proportioned materials (namely simple substance tin, simple substance nickel, copper oxide, metal magnesium ore soil, cobaltite, copper-iron mixture, sodium thiosulfate, aluminum sulfate, sodium nitrate, aluminum oxide, potassium chloride, phosphorus, stearic acid, carbide, silicide, boride and graphite powder) into a crucible in a vacuum induction smelting furnace, closing a furnace cover, closing an air valve, and cleaning an observation window; and 4, step 4: preparing an environment before smelting: vacuumizing the material loaded into the crucible for preparation, and when the environment in the smelting furnace is vacuum through a display meter, opening an air inlet channel in the crucible and filling argon into the crucible; and 5: normal smelting of metal: firstly, slowly heating to 200 ℃, preserving heat for 5 minutes after materials in the crucible are fully preheated, slowly heating to 1300 ℃, and preserving heat for 15 minutes; step 6: casting and discharging of finished products: the smelting metal solution is cast into a specific mold, then the mold is stood for cooling for 45 minutes, a product is taken out, argon is pumped and filled in the step 4, oxygen is thoroughly isolated from the smelting environment, oxidation reaction in a high-temperature environment is effectively avoided, the purity of the metal alloy material is greatly improved, the method of preheating by slowly raising the temperature in the step 5 and then raising the temperature for smelting is carried out, partial metal is effectively prevented from being not fully melted, and the qualification rate of the smelted metal alloy is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the attached tables in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to table 1, the embodiment of the present invention provides three technical solutions: a preparation method of a non-ferrous metal alloy material specifically comprises the following embodiments:
example 1
Step 1: preparing a working device: performing ash removal and arrangement on the placed working equipment, powering on the device after the working equipment is cleaned, and waiting for standby;
step 2: preparation of non-ferrous metal alloy material: the method comprises the following steps of carrying out deep rolling on materials such as graphite powder by using a rolling device, screening the rolled material powder by using a screening machine, and collecting the rolled and screened materials by using a collection frame;
and step 3: putting the proportioned materials (namely 8 parts of simple substance tin, 20 parts of simple substance nickel, 5 parts of copper oxide, 2 parts of metal magnesium ore soil, 10 parts of cobaltite, 20 parts of copper-iron mixture, 5 parts of sodium thiosulfate, 12 parts of aluminum sulfate, 18 parts of sodium nitrate, 4 parts of aluminum oxide, 5 parts of potassium chloride, 5 parts of phosphorus, 10 parts of stearic acid, 20 parts of carbide, 20 parts of silicide, 10 parts of boride and 10 parts of graphite powder) into a crucible in a vacuum induction smelting furnace, closing a furnace cover, closing an air valve and cleaning an observation window;
and 4, step 4: preparing an environment before smelting: vacuumizing the material loaded into the crucible for preparation, and when the environment in the smelting furnace is vacuum through a display meter, opening an air inlet channel in the crucible and filling argon into the crucible;
and 5: normal smelting of metal: firstly, slowly heating to 200 ℃, preserving heat for 5 minutes after materials in the crucible are fully preheated, slowly heating to 1300 ℃, and preserving heat for 15 minutes;
step 6: casting and discharging of finished products: and casting the melted metal solution into a specific mould, standing, waiting for cooling for 45 minutes, and taking out the product.
Example 2
Step 1: preparing a working device: performing ash removal and arrangement on the placed working equipment, powering on the device after the working equipment is cleaned, and waiting for standby;
step 2: preparation of non-ferrous metal alloy material: the method comprises the following steps of carrying out deep rolling on materials such as graphite powder by using a rolling device, screening the rolled material powder by using a screening machine, and collecting the rolled and screened materials by using a collection frame;
and step 3: the proportioned materials (namely 10 parts of simple substance tin, 25 parts of simple substance nickel, 8 parts of copper oxide, 6 parts of metal magnesium ore soil, 15 parts of cobaltite, 30 parts of copper-iron mixture, 12 parts of sodium thiosulfate, 18 parts of aluminum sulfate, 24 parts of sodium nitrate, 7 parts of aluminum oxide, 12 parts of potassium chloride, 12 parts of phosphorus, 30 parts of stearic acid, 35 parts of carbide, 30 parts of silicide, 20 parts of boride and 20 parts of graphite powder) are put into a crucible in a vacuum induction smelting furnace, a furnace cover is closed, an air valve is closed, and an observation window is cleaned;
and 4, step 4: preparing an environment before smelting: vacuumizing the material loaded into the crucible for preparation, and when the environment in the smelting furnace is vacuum through a display meter, opening an air inlet channel in the crucible and filling argon into the crucible;
and 5: normal smelting of metal: firstly, slowly heating to 200 ℃, preserving heat for 5 minutes after materials in the crucible are fully preheated, slowly heating to 1300 ℃, and preserving heat for 15 minutes;
step 6: casting and discharging of finished products: and casting the melted metal solution into a specific mould, standing, waiting for cooling for 45 minutes, and taking out the product.
Example 3
Step 1: preparing a working device: performing ash removal and arrangement on the placed working equipment, powering on the device after the working equipment is cleaned, and waiting for standby;
step 2: preparation of non-ferrous metal alloy material: the method comprises the following steps of carrying out deep rolling on materials such as graphite powder by using a rolling device, screening the rolled material powder by using a screening machine, and collecting the rolled and screened materials by using a collection frame;
and step 3: the proportioned materials (namely 15 parts of simple substance tin, 30 parts of simple substance nickel, 12 parts of copper oxide, 10 parts of metal magnesium ore soil, 20 parts of cobaltite, 40 parts of copper-iron mixture, 20 parts of sodium thiosulfate, 25 parts of aluminum sulfate, 30 parts of sodium nitrate, 10 parts of aluminum oxide, 20 parts of potassium chloride, 20 parts of phosphorus, 50 parts of stearic acid, 50 parts of carbide, 40 parts of silicide, 30 parts of boride and 30 parts of graphite powder) are put into a crucible in a vacuum induction smelting furnace, a furnace cover is closed, an air valve is closed, and an observation window is cleaned;
and 4, step 4: preparing an environment before smelting: vacuumizing the material loaded into the crucible for preparation, and when the environment in the smelting furnace is vacuum through a display meter, opening an air inlet channel in the crucible and filling argon into the crucible;
and 5: normal smelting of metal: firstly, slowly heating to 200 ℃, preserving heat for 5 minutes after materials in the crucible are fully preheated, slowly heating to 1300 ℃, and preserving heat for 15 minutes;
step 6: casting and discharging of finished products: and casting the melted metal solution into a specific mould, standing, waiting for cooling for 45 minutes, and taking out the product.
By adding magnesia and cobaltite into the main material for preliminary reaction, the oxidation-reduction reaction caused by directly adopting metal simple substances is effectively avoided, the stability of the main material during working is improved, the preheating process and the stability of the main material before smelting are effectively ensured, the purity of the alloy during smelting is greatly improved, through the combined arrangement of phosphorus, carbide, silicide, boride and graphite powder in the auxiliary material, the auxiliary material can react with gangue oxide contained in the main material at gradually increased high temperature in the smelting preparation process to form a low-melting-point slag layer, so that the alloy metal is more stably melted together, the auxiliary material floats on the surface of the melted metal after reacting with impurities and is not mixed with the metal in the melted state, and the melting environment is thoroughly isolated from oxygen by firstly vacuumizing and recharging argon in the step 4, so that the oxidation reaction generated in the high-temperature environment is effectively avoided, thereby great improvement metal alloy material's purity, through the way of preheating of slowly rising temperature earlier in step 5 and then carrying out the intensification smelting, the effectual partial metal of having avoided is inside not fully to be melted, the qualification rate after the metal alloy smelting has been improved, in step 2, the particle diameter of material powder is 0.05 mu m, in step 2, the milling of various materials need to adopt different equipment, can not share same equipment and mill, avoid making other materials of material in the mixture and influence the ratio, in step 4, the inside temperature resistant valve that is provided with of inlet channel, the reliable work of device in the operation can be guaranteed to the temperature resistant valve, it can not satisfy the smelting requirement to pass through thick or thin.
Comparative experiment
According to the claims, the prior manufacturer can produce three non-ferrous metal alloy materials, after the three non-ferrous metal alloy materials are subjected to cleaning treatment, the three non-ferrous metal alloy materials and the common non-ferrous metal alloy materials are subjected to a comparison experiment of product Vickers hardness and preparation time, and as shown in the table, the Vickers hardness of the three non-ferrous metal alloy materials is 102 which is the lowest in the embodiment, the Vickers hardness is improved by 7 Vickers hardness units compared with the comparison example, the preparation time is 7.5 hours which is the longest, and the Vickers hardness is shortened by 1.5 hours compared with the comparison example.
Table 1: table for comparing vickers hardness and preparation time of non-ferrous metal alloy material with comparative example
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A non-ferrous metal alloy material is characterized in that: the raw material components of the material comprise the following components in parts by weight: main materials: 8-15 parts of simple substance tin, 20-30 parts of simple substance nickel, 5-12 parts of copper oxide, 2-10 parts of metal magnesium ore soil, 10-20 parts of cobaltite, 20-40 parts of copper-iron mixture, 5-20 parts of sodium thiosulfate, 12-25 parts of aluminum sulfate, 18-30 parts of sodium nitrate, 4-10 parts of aluminum oxide and 5-20 parts of potassium chloride;
auxiliary materials: 5-20 parts of phosphorus, 10-50 parts of stearic acid, 20-50 parts of carbide, 20-40 parts of silicide, 10-30 parts of boride and 10-30 parts of graphite powder.
2. A non-ferrous metal alloy material is characterized in that: main materials: 8 parts of simple substance tin, 20 parts of simple substance nickel, 5 parts of copper oxide, 2 parts of metal magnesium ore soil, 10 parts of cobaltite, 20 parts of copper-iron mixture, 5 parts of sodium thiosulfate, 12 parts of aluminum sulfate, 18 parts of sodium nitrate, 4 parts of aluminum oxide and 5 parts of potassium chloride;
auxiliary materials: 5 parts of phosphorus, 10 parts of stearic acid, 20 parts of carbide, 20 parts of silicide, 10 parts of boride and 10 parts of graphite powder.
3. A non-ferrous metal alloy material is characterized in that: main materials: 10 parts of simple substance tin, 25 parts of simple substance nickel, 8 parts of copper oxide, 6 parts of metal magnesium ore soil, 15 parts of cobaltite, 30 parts of copper-iron mixture, 12 parts of sodium thiosulfate, 18 parts of aluminum sulfate, 24 parts of sodium nitrate, 7 parts of aluminum oxide and 12 parts of potassium chloride;
auxiliary materials: 12 parts of phosphorus, 30 parts of stearic acid, 35 parts of carbide, 30 parts of silicide, 20 parts of boride and 20 parts of graphite powder.
4. A non-ferrous metal alloy material is characterized in that: main materials: 15 parts of simple substance tin, 30 parts of simple substance nickel, 12 parts of copper oxide, 10 parts of metal magnesium ore soil, 20 parts of cobaltite, 40 parts of copper-iron mixture, 20 parts of sodium thiosulfate, 25 parts of aluminum sulfate, 30 parts of sodium nitrate, 10 parts of aluminum oxide and 20 parts of potassium chloride;
auxiliary materials: 20 parts of phosphorus, 50 parts of stearic acid, 50 parts of carbide, 40 parts of silicide, 30 parts of boride and 30 parts of graphite powder.
5. A preparation method of a non-ferrous metal alloy material is characterized by comprising the following steps: the method comprises the following steps:
step 1: preparing a working device: performing ash removal and arrangement on the placed working equipment, powering on the device after the working equipment is cleaned, and waiting for standby;
step 2: preparation of non-ferrous metal alloy material: the method comprises the following steps of carrying out deep rolling on materials such as graphite powder by using a rolling device, screening the rolled material powder by using a screening machine, and collecting the rolled and screened materials by using a collection frame;
and step 3: loading the proportioned materials (namely simple substance tin, simple substance nickel, copper oxide, metal magnesium ore soil, cobaltite, copper-iron mixture, sodium thiosulfate, aluminum sulfate, sodium nitrate, aluminum oxide, potassium chloride, phosphorus, stearic acid, carbide, silicide, boride and graphite powder) into a crucible in a vacuum induction smelting furnace, closing a furnace cover, closing an air valve, and cleaning an observation window;
and 4, step 4: preparing an environment before smelting: vacuumizing the material loaded into the crucible for preparation, and when the environment in the smelting furnace is vacuum through a display meter, opening an air inlet channel in the crucible and filling argon into the crucible;
and 5: normal smelting of metal: firstly, slowly heating to 200 ℃, preserving heat for 5 minutes after materials in the crucible are fully preheated, slowly heating to 1300 ℃, and preserving heat for 15 minutes;
step 6: casting and discharging of finished products: and casting the melted metal solution into a specific mould, standing, waiting for cooling for 45 minutes, and taking out the product.
6. A method for preparing a non-ferrous metal alloy material as claimed in claim 5, wherein: in the step 2, the particle size of the material powder is 0.05 μm.
7. A method for preparing a non-ferrous metal alloy material as claimed in claim 5, wherein: in the step 2, different devices are required for grinding various materials, and the same device cannot be used for grinding.
8. A method for preparing a non-ferrous metal alloy material as claimed in claim 5, wherein: in the step 4, a temperature-resistant valve is arranged in the air inlet channel.
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| CN110039221A (en) * | 2013-08-06 | 2019-07-23 | 山阳特殊制钢株式会社 | Ni-Cr-Fe based alloy solder added with Cu |
| CN110842696A (en) * | 2019-10-12 | 2020-02-28 | 常德菲尔美化工技术有限公司 | Raw material surface polishing device for research of non-ferrous metal alloy material |
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- 2019-12-31 CN CN201911425789.4A patent/CN111074134A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039221A (en) * | 2013-08-06 | 2019-07-23 | 山阳特殊制钢株式会社 | Ni-Cr-Fe based alloy solder added with Cu |
| CN106431777A (en) * | 2016-12-23 | 2017-02-22 | 贵州大学 | Preparation method of special buckwheat fertilizer with soil improvement function |
| CN109594003A (en) * | 2017-09-30 | 2019-04-09 | 徐宏亮 | A kind of preparation method of high-temperature alloy |
| CN110842696A (en) * | 2019-10-12 | 2020-02-28 | 常德菲尔美化工技术有限公司 | Raw material surface polishing device for research of non-ferrous metal alloy material |
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Application publication date: 20200428 |