CN112975579A - Wear-resistant corrosion-resistant iron-based material and preparation method thereof - Google Patents

Wear-resistant corrosion-resistant iron-based material and preparation method thereof Download PDF

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Publication number
CN112975579A
CN112975579A CN202110146436.1A CN202110146436A CN112975579A CN 112975579 A CN112975579 A CN 112975579A CN 202110146436 A CN202110146436 A CN 202110146436A CN 112975579 A CN112975579 A CN 112975579A
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Prior art keywords
iron
resistant
wear
based material
corrosion
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Inventor
杨志兵
刘杰
魏健
郭斗斗
笪宏飞
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Anhui Green Energy Technology Research Institute Co Ltd
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Anhui Green Energy Technology Research Institute Co Ltd
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Priority to CN202110146436.1A priority Critical patent/CN112975579A/en
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C49/00Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/02Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
    • C22C49/08Iron group metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C47/00Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/08Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C49/00Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/14Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a wear-resistant corrosion-resistant iron-based material and a preparation method thereof, wherein a wear-resistant layer comprises the following chemical components in percentage by mass: 0.5-0.6% of carbon nano fiber, 2.7-3.0% of chromium carbide, 2.4-2.7% of tungsten carbide, 9.8-10.1% of silicon nitride, 7.6-8.4% of zirconium nitride, 15.4-16.5% of copper, 7.9-9.5% of aluminum oxide and the balance of iron. According to the invention, chromium carbide, tungsten carbide, silicon nitride, zirconium nitride, copper and aluminum oxide are added into the components of the iron-based material to serve as a wear-resistant layer of the iron-based material, so that the wear resistance of the iron-based material can be improved, copper oxide, platinum and titanium are added into the components of the iron-based material, so that the corrosion resistance of the iron-based material can be enhanced, the wear resistance and the corrosion resistance of the iron-based material can be optimized by reasonably setting the mass ratio of the components in the iron-based material, and the yield of the iron-based material in the production and manufacturing process can be improved.

Description

Wear-resistant corrosion-resistant iron-based material and preparation method thereof
Technical Field
The invention relates to the technical field of iron-based materials, in particular to a wear-resistant and corrosion-resistant iron-based material and a preparation method thereof.
Background
Iron-based alloys (Iron base alloys) are a class of hard-surface materials with large and wide use amount, and are widely used in almost all the fields at present, and carbon element is added in the existing Iron-based materials in the manufacturing process, so that the materials have good comprehensive performance and wide use performance range.
The iron-based material is used in various fields, so that higher requirements are put on various properties of the iron-based material, however, the main component of the iron-based material is iron, so that the corrosion resistance of the iron-based material is poor, the existing iron-based material needs to be used in extreme environments in certain fields, such as a humid environment and an acidic environment, and the existing iron-based material cannot meet the requirements generally in the extreme environments, so that the existing iron-based material needs to be improved, and therefore, the invention provides the wear-resistant and corrosion-resistant iron-based material and the preparation method thereof.
Disclosure of Invention
The invention aims to: in order to solve the technical problems mentioned in the background technology, a wear-resistant and corrosion-resistant iron-based material and a preparation method thereof are provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the preparation method of the wear-resistant corrosion-resistant iron-based material comprises the following steps:
s1, obtaining iron, and placing the iron in an electric furnace;
s2, heating the iron at high temperature by using an electric furnace to melt the iron into a molten state, and adding carbon nanofibers, chromium carbide, tungsten carbide, silicon nitride, zirconium nitride, copper and aluminum oxide into the molten iron;
s3, continuously adding copper oxide, platinum and titanium into the molten iron;
s4, stopping heating, and after the mixture in the electric furnace is cooled, removing the mixture;
s5, cleaning and airing the mixture for the first time;
s6, grinding the mixture by using a grinding device;
s7, after polishing, cleaning and airing the mixture for the second time;
s8, performing chromium plating on the outer side of the mixture to obtain the wear-resistant and corrosion-resistant iron-based material;
the iron-based material obtained by the steps 1-8 comprises a wear-resistant layer and a corrosion-resistant layer;
the wear-resistant layer comprises the following chemical components in percentage by mass: 0.5-0.6% of carbon nano fiber, 2.7-3.0% of chromium carbide, 2.4-2.7% of tungsten carbide, 9.8-10.1% of silicon nitride, 7.6-8.4% of zirconium nitride, 15.4-16.5% of copper, 7.9-9.5% of aluminum oxide and the balance of iron;
the corrosion-resistant layer comprises the following chemical components in percentage by mass: 1-3% of platinum, 0.4-0.8% of titanium and the balance of copper oxide.
As a further description of the above technical solution:
the preparation method of the aluminum oxide comprises the following steps:
s1, obtaining aluminum particles, and placing the aluminum particles in a burning tube;
s2, fixing the burning pipe on the supporting frame;
s3, introducing oxygen into the burning pipe through the opening of the burning pipe;
s4, plugging the opening of the burning tube by a burning tube plug;
s5, heating the bottom of the burning tube by using an alcohol blast burner;
and S6, heating for 10-15min, stopping heating, cooling the burning tube, opening the burning tube, and taking out the reacted substances by using iron tongs.
As a further description of the above technical solution:
the preparation method of the copper oxide comprises the following steps:
s1, obtaining a copper block, and placing the copper block in an electric furnace;
s2, starting the electric furnace to heat the copper block;
s3, stopping heating until the color of the copper block turns red, and clamping the copper block into a crucible by using crucible tongs;
s4, introducing oxygen into the copper block in the crucible;
s5, continuously introducing oxygen for 5-8min, and stopping introducing oxygen;
s6, cooling the reacted substance in the crucible, and taking out the cooled substance.
As a further description of the above technical solution:
the grinding device comprises a frame body and a grinding knife, wherein a first driving device for rotating the material to be ground is fixedly mounted in the frame body.
As a further description of the above technical solution:
the first driving device comprises a first driving motor, the first driving motor is fixedly installed inside the frame body, a first gear is fixedly installed on an output shaft of the first driving motor, the two sides of the first gear are meshed with a second gear, a first fixing rod is fixedly connected inside the frame body, the second gear is rotatably connected with the first fixing rod, and a second fixing rod is fixedly connected to the second gear.
As a further description of the above technical solution:
two first electric telescopic rods which are symmetrically arranged are fixedly installed on the second fixing rod, and a clamping device for clamping the iron-based material is arranged at the free end of each first electric telescopic rod.
As a further description of the above technical solution:
the clamping device comprises a second electric telescopic rod, a first fixing plate is fixedly connected with the free end of the first electric telescopic rod, the second electric telescopic rod is fixedly installed on the first fixing plate, a first concave plate is arranged at the upper end of the second electric telescopic rod, an L-shaped fixing rod is fixedly connected between the first concave plate and the first fixing plate, a first movable plate is fixedly connected with the free end of the second electric telescopic rod, two first sliding blocks are connected on the first movable plate in a sliding manner, a first connecting rod and a second connecting rod are respectively and fixedly connected with the two sides of the first sliding blocks, third fixing rods are respectively and fixedly connected with the two sides of the first concave plate, a first connecting rod is rotatably connected between the first connecting rod and the third fixing rods, an L-shaped movable plate is respectively and slidably connected with the two sides of the first concave plate, and a third connecting rod is fixedly connected on the L-shaped movable, a second connecting rod is rotatably connected between the second connecting rod and the third connecting rod, and a clamping block is fixedly connected to the L-shaped movable plate.
As a further description of the above technical solution:
the inside fixed mounting of support body has third electric telescopic handle, be provided with the second drive arrangement of drive dull polish sword removal in the horizontal direction on third electric telescopic handle's the free end.
As a further description of the above technical solution:
the second driving device comprises a second driving motor, a second fixing plate is fixedly connected to the free end of the third electric telescopic rod, two baffle plates are fixedly connected to the second fixing plate, the second driving motor is fixedly mounted on the baffle plates, a transmission screw is connected to the output shaft of the second driving motor in a transmission mode and is rotatably connected with the baffle plates, a first guide rod is fixedly connected between the baffle plates, a second sliding block connected with the first guide rod in a sliding mode is connected to the outer side of the transmission screw in a threaded and screwed mode, and a third driving device for driving the sanding cutter to rotate is arranged on the second sliding block.
As a further description of the above technical solution:
the third driving device comprises a third driving motor, a second concave plate is fixedly connected to the second sliding block, the third driving motor is fixedly mounted on the second concave plate, an output shaft of the third driving motor is in transmission connection with a second guide rod, the second guide rod is rotatably connected with the second concave plate, and the sanding cutter is fixedly mounted on the second guide rod.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, chromium carbide, tungsten carbide, silicon nitride, zirconium nitride, copper and aluminum oxide are added into the components of the iron-based material to serve as a wear-resistant layer of the iron-based material, so that the wear resistance of the iron-based material can be improved, copper oxide, platinum and titanium are added into the components of the iron-based material, so that the corrosion resistance of the iron-based material can be enhanced, and the wear resistance and the corrosion resistance of the iron-based material can be optimized by reasonably setting the mass ratio of the components in the iron-based material, so that the requirement of use in an extreme environment is met, and the yield of the iron-based material in the production and manufacturing process can be improved.
2. According to the size of the wear-resistant corrosion-resistant iron-based material, the distance between the clamping blocks at two sides can be adjusted by driving the two first electric telescopic rods so as to adapt to the size of the wear-resistant corrosion-resistant iron-based material, and meanwhile, the first movable plate is pushed under the driving of the second electric telescopic rod so as to drive the first sliding block, the first connecting rod, the second connecting rod, the third fixed rod, the first connecting rod, the third connecting rod and the second connecting rod, so that the two L-shaped movable plates and the two clamping blocks are close to and far away from each other, so that the wear-resistant corrosion-resistant iron-based material is clamped, and meanwhile, wear-resistant corrosion-resistant iron-based materials with different sizes can also be.
3. According to the invention, the third electric telescopic rod is driven to adjust the sanding tool to move in the vertical direction, the transmission screw is driven to rotate by the second driving motor, the second sliding block is driven to move in the horizontal direction under the limit of the first guide rod according to the screw thread transmission principle, and the sanding tool is driven to rotate by the third driving motor to adjust the movement of the sanding tool in the vertical direction and the movement of the sanding tool in the horizontal direction by matching with the rotation of the wear-resistant corrosion-resistant iron-based material, so that the wear-resistant corrosion-resistant iron-based material is ground.
Drawings
Fig. 1 is a schematic top view showing an internal structure of a grinding apparatus provided according to an embodiment of the present invention;
fig. 2 is a schematic front view showing an internal structure of a grinding apparatus provided according to an embodiment of the present invention;
fig. 3 is a schematic perspective view illustrating a first driving apparatus and a clamping apparatus of a grinding apparatus according to an embodiment of the present invention;
fig. 4 is a schematic perspective view illustrating a second driving device and a third driving device of a grinding apparatus according to an embodiment of the present invention;
fig. 5 is a schematic perspective view illustrating a first slider in the grinding apparatus according to the embodiment of the present invention;
fig. 6 shows an enlarged schematic view at a of a grinding apparatus provided according to an embodiment of the present invention;
fig. 7 shows an enlarged schematic view at B of a grinding apparatus provided according to an embodiment of the present invention;
fig. 8 shows an enlarged schematic view at C of a cutting device provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a frame body; 2. a first drive motor; 3. a first gear; 4. a second gear; 5. a first fixing lever; 6. a second fixing bar; 7. a first electric telescopic rod; 8. a second electric telescopic rod; 9. a first fixing plate; 10. a first concave plate; 11. an L-shaped fixing rod; 12. a first movable plate; 13. a first slider; 14. a first connection; 15. a second connecting rod; 16. a third fixing bar; 17. a first link; 18. an L-shaped movable plate; 19. a third connecting rod; 20. a second link; 21. a clamping block; 22. a third electric telescopic rod; 23. grinding a sand cutter; 24. a second drive motor; 25. a second fixing plate; 26. a baffle plate; 27. a drive screw; 28. a first guide bar; 29. a second slider; 30. a third drive motor; 31. a second concave plate; 32. a second guide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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 of the 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.
Example one
Referring to fig. 1-8, the present invention provides a technical solution: the preparation method of the wear-resistant corrosion-resistant iron-based material comprises the following steps:
s1, obtaining iron, and placing the iron in an electric furnace;
s2, heating the iron at high temperature by using an electric furnace to melt the iron into a molten state, and adding carbon nanofibers, chromium carbide, tungsten carbide, silicon nitride, zirconium nitride, copper and aluminum oxide into the molten iron;
s3, continuously adding copper oxide, platinum and titanium into the molten iron;
s4, stopping heating, and after the mixture in the electric furnace is cooled, removing the mixture;
s5, cleaning and airing the mixture for the first time;
s6, polishing the compound by using a grinding device;
s7, after polishing, cleaning and airing the mixture for the second time;
s8, performing chromium plating on the outer side of the mixture to obtain the wear-resistant and corrosion-resistant iron-based material;
the iron-based material obtained in the steps 1-8 comprises a wear-resistant layer and a corrosion-resistant layer;
the wear-resistant layer comprises the following chemical components in percentage by mass: 0.5-0.6% of carbon nano fiber, 2.7-3.0% of chromium carbide, 2.4-2.7% of tungsten carbide, 9.8-10.1% of silicon nitride, 7.6-8.4% of zirconium nitride, 15.4-16.5% of copper, 7.9-9.5% of aluminum oxide and the balance of iron;
the corrosion-resistant layer comprises the following chemical components in percentage by mass: 1-3% of platinum, 0.4-0.8% of titanium and the balance of copper oxide;
the preparation method of the aluminum oxide comprises the following steps:
s1, obtaining aluminum particles, and placing the aluminum particles in a burning tube;
s2, fixing the burning pipe on the supporting frame;
s3, introducing oxygen into the burning pipe through the opening of the burning pipe;
s4, plugging the opening of the burning tube by a burning tube plug;
s5, heating the bottom of the burning tube by using an alcohol blast burner;
s6, after heating for 10-15min, stopping heating, after cooling the burning tube, opening the burning tube, and taking out the reacted substances by using iron tongs;
the preparation method of the copper oxide comprises the following steps:
s1, obtaining a copper block, and placing the copper block in an electric furnace;
s2, starting the electric furnace to heat the copper block;
s3, stopping heating until the color of the copper block turns red, and clamping the copper block into a crucible by using crucible tongs;
s4, introducing oxygen into the copper block in the crucible;
s5, continuously introducing oxygen for 5-8min, and stopping introducing oxygen;
s6, after the reacted substances in the crucible are cooled, taking out the reacted substances, adding chromium carbide, tungsten carbide, silicon nitride, zirconium nitride, copper and aluminum oxide into the components of the iron-based material to serve as a wear-resistant layer of the iron-based material, so that the wear resistance of the iron-based material can be improved.
Referring to fig. 1-8, in step S6, the grinding device includes a frame body 1 and a grinding knife 23, a first driving device for rotating a material to be ground is fixedly installed inside the frame body 1, the first driving device includes a first driving motor 2, the first driving motor 2 is fixedly installed inside the frame body 1, a first gear 3 is fixedly installed on an output shaft of the first driving motor 2, two sides of the first gear 3 are respectively engaged with a second gear 4, a first fixing rod 5 is fixedly connected inside the frame body 1, the second gear 4 is rotatably connected with the first fixing rod 5, a second fixing rod 6 is fixedly connected to the second gear 4, the first gear 3 is driven to rotate by the first driving motor 2, and according to the principle of engagement, the two second gears 4 are driven to rotate, so that the iron-based material placed on the first gear rotates.
Referring to fig. 1-3, two first electric telescopic rods 7 are fixedly mounted on a second fixing rod 6, the first electric telescopic rods 7 are symmetrically arranged, a clamping device for clamping iron-based materials is disposed at a free end of each first electric telescopic rod 7, the clamping device includes a second electric telescopic rod 8, a first fixing plate 9 is fixedly connected to the free end of each first electric telescopic rod 7, the second electric telescopic rod 8 is fixedly mounted on the first fixing plate 9, a first concave plate 10 is disposed at an upper end of each second electric telescopic rod 8, an L-shaped fixing rod 11 is fixedly connected between each first concave plate 10 and the corresponding first fixing plate 9, a first movable plate 12 is fixedly connected to the free end of each second electric telescopic rod 8, two first sliding blocks 13 are slidably connected to the first movable plate 12, a first connecting rod 14 and a second connecting rod 15 are respectively fixedly connected to two sides of each first sliding block 13, a third fixing rod 16 is fixedly connected to two sides of each first concave, a first connecting rod 17 is rotatably connected between the first connecting rod 14 and the third fixing rod 16, two sides of the first concave plate 10 are slidably connected with an L-shaped movable plate 18, a third connecting rod 19 is fixedly connected on the L-shaped movable plate 18, a second connecting rod 20 is rotatably connected between the second connecting rod 15 and the third connecting rod 19, a clamping block 21 is fixedly connected on the L-shaped movable plate 18, the distance between the clamping blocks 21 at two sides can be adjusted by driving the two first electric telescopic rods 7, so that iron-based materials with different sizes can be clamped, the first movable plate 12 is pushed under the driving of the second electric telescopic rod 8, so that the first sliding block 13, the first connecting rod 14, the second connecting rod 15, the third fixing rod 16, the first connecting rod 17, the third connecting rod 19 and the second connecting rod 20 are driven, and the two L-shaped movable plates 18 and the two clamping blocks 21 are close to and far away from each other, so that the iron-based materials are clamped, meanwhile, iron-based materials with different sizes can be clamped.
Referring to fig. 2 and 7, a third electric telescopic rod 22 is fixedly installed inside the frame body 1, a second driving device for driving the sanding cutter 23 to move in the horizontal direction is installed on a free end of the third electric telescopic rod 22, the second driving device includes a second driving motor 24, a second fixing plate 25 is fixedly connected to the free end of the third electric telescopic rod 22, two baffle plates 26 are fixedly connected to the second fixing plate 25, the second driving motor 24 is fixedly installed on the baffle plates 26, an output shaft of the second driving motor 24 is in transmission connection with a transmission screw 27, the transmission screw 27 is in rotational connection with the baffle plates 26, a first guide rod 28 is fixedly connected between the two baffle plates 26, a second slide block 29 slidably connected with the first guide rod 28 is rotatably connected to the outer side of the transmission screw 27 through threads, a third driving device for driving the sanding cutter 23 to rotate is installed on the second slide block 29, the third driving device includes a third driving motor 30, the second slider 29 is fixedly connected with a second concave plate 31, a third driving motor 30 is fixedly installed on the second concave plate 31, an output shaft of the third driving motor 30 is connected with a second guide rod 32 in a transmission mode, the second guide rod 32 is rotatably connected with the second concave plate 31, the sanding knife 23 is fixedly installed on the second guide rod 32, the sanding knife 23 can be adjusted to move in the vertical direction by driving the third electric telescopic rod 22, the driving screw 27 is driven to rotate under the driving of the second driving motor 24, and according to the thread transmission principle, the second slider 29 can move in the horizontal direction under the limiting of the first guide rod 28, meanwhile, the sanding knife 23 can rotate under the driving of the third driving motor 30, the movement of the sanding knife 23 in the vertical direction and the movement of the sanding knife 23 in the horizontal direction are adjusted by matching with the rotation of the iron-based material, and the iron-based material is ground.
The working principle is as follows: when in use, S1, obtaining iron, and placing the iron in an electric furnace;
s2, heating the iron at high temperature by using an electric furnace to melt the iron into a molten state, and adding carbon nanofibers, chromium carbide, tungsten carbide, silicon nitride, zirconium nitride, copper and aluminum oxide into the molten iron;
s3, continuously adding copper oxide, platinum and titanium into the molten iron;
s4, stopping heating, and after the mixture in the electric furnace is cooled, removing the mixture;
s5, cleaning and airing the mixture for the first time;
s6, grinding the mixture by using a grinding device;
the grinding process of the wear-resistant corrosion-resistant iron-based material comprises the following steps:
firstly, according to the size of the wear-resistant corrosion-resistant iron-based material, the distance between the two clamping blocks 21 at the two sides can be adjusted by driving the two first electric telescopic rods 7 so as to adapt to the size of the wear-resistant corrosion-resistant iron-based material, and meanwhile, under the driving of the second electric telescopic rod 8, the first movable plate 12 is pushed so as to drive the first sliding block 13, the first connecting rod 14, the second connecting rod 15, the third fixing rod 16, the first connecting rod 17, the third connecting rod 19 and the second connecting rod 20, so that the two L-shaped movable plates 18 and the two clamping blocks 21 are close to and away from each other so as to clamp the wear-resistant corrosion-resistant iron-based material, and simultaneously, the wear-resistant corrosion-resistant iron-based material with different sizes can be clamped, secondly, by driving the third electric telescopic rod 22, the sand grinding cutter 23 can be adjusted to move in the vertical direction, and the driving screw 27 is driven, according to the principle of thread transmission, under the limit of the first guide rod 28, the second sliding block 29 moves in the horizontal direction, and under the drive of the third drive motor 30, the grinding cutter 23 rotates, and the movement of the grinding cutter 23 in the vertical direction and the horizontal direction is adjusted in cooperation with the rotation of the wear-resistant and corrosion-resistant iron-based material, so that the wear-resistant and corrosion-resistant iron-based material is ground;
s7, after polishing, cleaning and airing the mixture for the second time;
and S8, performing chromium plating on the outer side of the mixture to obtain the wear-resistant and corrosion-resistant iron-based material.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The preparation method of the wear-resistant corrosion-resistant iron-based material is characterized by comprising the following steps of:
s1, obtaining iron, and placing the iron in an electric furnace;
s2, heating the iron at high temperature by using an electric furnace to melt the iron into a molten state, and adding carbon nanofibers, chromium carbide, tungsten carbide, silicon nitride, zirconium nitride, copper and aluminum oxide into the molten iron;
s3, continuously adding copper oxide, platinum and titanium into the molten iron;
s4, stopping heating, and after the mixture in the electric furnace is cooled, removing the mixture;
s5, cleaning and airing the mixture for the first time;
s6, grinding the mixture by using a grinding device;
s7, after polishing, cleaning and airing the mixture for the second time;
s8, performing chromium plating on the outer side of the mixture to obtain the wear-resistant and corrosion-resistant iron-based material;
the wear-resistant corrosion-resistant iron-based material obtained by the steps 1-8 comprises a wear-resistant layer and a corrosion-resistant layer;
the wear-resistant layer comprises the following chemical components in percentage by mass: 0.5-0.6% of carbon nano fiber, 2.7-3.0% of chromium carbide, 2.4-2.7% of tungsten carbide, 9.8-10.1% of silicon nitride, 7.6-8.4% of zirconium nitride, 15.4-16.5% of copper, 7.9-9.5% of aluminum oxide and the balance of iron;
the corrosion-resistant layer comprises the following chemical components in percentage by mass: 1-3% of platinum, 0.4-0.8% of titanium and the balance of copper oxide.
2. The wear-resistant corrosion-resistant iron-based material according to claim 1, wherein the preparation method of the aluminum oxide comprises the following steps:
s1, obtaining aluminum particles, and placing the aluminum particles in a burning tube;
s2, fixing the burning pipe on the supporting frame;
s3, introducing oxygen into the burning pipe through the opening of the burning pipe;
s4, plugging the opening of the burning tube by a burning tube plug;
s5, heating the bottom of the burning tube by using an alcohol blast burner;
and S6, heating for 10-15min, stopping heating, cooling the burning tube, opening the burning tube, and taking out the reacted substances by using iron tongs.
3. The wear-resistant and corrosion-resistant iron-based material as claimed in claim 1, wherein the preparation method of the copper oxide comprises the following steps:
s1, obtaining a copper block, and placing the copper block in an electric furnace;
s2, starting the electric furnace to heat the copper block;
s3, stopping heating until the color of the copper block turns red, and clamping the copper block into a crucible by using crucible tongs;
s4, introducing oxygen into the copper block in the crucible;
s5, continuously introducing oxygen for 5-8min, and stopping introducing oxygen;
s6, cooling the reacted substance in the crucible, and taking out the cooled substance.
4. The wear and corrosion resistant ferrous material according to claim 1, wherein in step S6, the grinding device comprises a frame body (1) and a grinding knife (23), and a first driving device for rotating the material to be ground is fixedly installed inside the frame body (1).
5. The wear-resistant and corrosion-resistant iron-based material as claimed in claim 4, wherein the first driving device comprises a first driving motor (2), the first driving motor (2) is fixedly installed inside the frame body (1), a first gear (3) is fixedly installed on an output shaft of the first driving motor (2), both sides of the first gear (3) are engaged with a second gear (4), a first fixing rod (5) is fixedly connected inside the frame body (1), the second gear (4) is rotatably connected with the first fixing rod (5), and a second fixing rod (6) is fixedly connected to the second gear (4).
6. A wear and corrosion resistant ferrous material as claimed in claim 5, wherein said second fixed rod (6) is fixed with two first electric telescopic rods (7) symmetrically arranged, and the free end of said first electric telescopic rods (7) is provided with a clamping device for clamping ferrous material.
7. The wear-resistant and corrosion-resistant iron-based material according to claim 6, wherein the clamping device comprises a second electric telescopic rod (8), a first fixed plate (9) is fixedly connected to a free end of the first electric telescopic rod (7), the second electric telescopic rod (8) is fixedly mounted on the first fixed plate (9), a first concave plate (10) is arranged at an upper end of the second electric telescopic rod (8), an L-shaped fixed rod (11) is fixedly connected between the first concave plate (10) and the first fixed plate (9), a first movable plate (12) is fixedly connected to a free end of the second electric telescopic rod (8), two first sliding blocks (13) are slidably connected to the first movable plate (12), a first connecting rod (14) and a second connecting rod (15) are respectively fixedly connected to two sides of the first sliding blocks (13), the equal fixedly connected with third dead lever (16) in first notch plate (10) both sides, it is connected with first connecting rod (17) to rotate between first connecting rod (14) and third dead lever (16), the equal sliding connection in first notch plate (10) both sides has L shape fly leaf (18), fixedly connected with third connecting rod (19) on L shape fly leaf (18), it is connected with second connecting rod (20) to rotate between second connecting rod (15) and third connecting rod (19), fixedly connected with clamp splice (21) on L shape fly leaf (18).
8. The wear-resistant and corrosion-resistant iron-based material according to claim 4, wherein a third electric telescopic rod (22) is fixedly installed inside the frame body (1), and a second driving device for driving the sanding knife (23) to move in the horizontal direction is arranged at the free end of the third electric telescopic rod (22).
9. A wear and corrosion resistant ferrous material, according to claim 8, characterized in that said second driving means comprises a second driving motor (24), the free end of the third electric telescopic rod (22) is fixedly connected with a second fixing plate (25), two baffle plates (26) are fixedly connected on the second fixing plate (25), the second driving motor (24) is fixedly arranged on the baffle plates (26), the output shaft of the second driving motor (24) is connected with a transmission screw (27) in a transmission way, the transmission screw (27) is rotationally connected with the baffle plates (26), a first guide rod (28) is fixedly connected between the two baffle plates (26), the outer side of the transmission screw rod (27) is connected with a second sliding block (29) which is connected with the first guide rod (28) in a sliding way through screw thread screwing, and a third driving device for driving the sanding cutter (23) to rotate is arranged on the second sliding block (29).
10. A wear-resistant and corrosion-resistant iron-based material according to claim 9, wherein the third driving device comprises a third driving motor (30), the second slider (29) is fixedly connected with a second concave plate (31), the third driving motor (30) is fixedly installed on the second concave plate (31), an output shaft of the third driving motor (30) is in transmission connection with a second guide rod (32), the second guide rod (32) is rotatably connected with the second concave plate (31), and the sanding knife (23) is fixedly installed on the second guide rod (32).
CN202110146436.1A 2021-02-03 2021-02-03 Wear-resistant corrosion-resistant iron-based material and preparation method thereof Withdrawn CN112975579A (en)

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CN106282662A (en) * 2016-08-31 2017-01-04 南京惠德机械有限公司 A kind of corrosion-resistant fixture
CN106623893A (en) * 2016-11-16 2017-05-10 马鞍山市恒欣减压器制造有限公司 Anti-corrosion iron-based powder metallurgy self-lubricating CNG engine valve seat ring and making method thereof
CN107400838A (en) * 2017-09-19 2017-11-28 安徽恒利增材制造科技有限公司 A kind of high-wearing feature hot die steel and preparation method thereof
CN109023173A (en) * 2018-09-27 2018-12-18 济宁雨辰知识产权代理有限公司 A kind of high silicon corrosion-and high-temp-resistant steel alloy and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104797722A (en) * 2012-11-08 2015-07-22 山特维克知识产权股份有限公司 Low carbon steel and cemented carbide wear part
US20150299827A1 (en) * 2012-11-08 2015-10-22 Sandvik Intellectual Property Ab Low carbon steel and cemented carbide wear part
CN105886971A (en) * 2016-04-13 2016-08-24 吴申龙 Wear and corrosion resisting mold material and preparation method thereof
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