CN109575650A - A kind of thermal spraying anti-abrasive coatings and its preparation process suitable for metal base - Google Patents
A kind of thermal spraying anti-abrasive coatings and its preparation process suitable for metal base Download PDFInfo
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- CN109575650A CN109575650A CN201811381294.1A CN201811381294A CN109575650A CN 109575650 A CN109575650 A CN 109575650A CN 201811381294 A CN201811381294 A CN 201811381294A CN 109575650 A CN109575650 A CN 109575650A
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- fe3b
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
Abstract
The invention discloses a kind of thermal spraying anti-abrasive coatings and its preparation process suitable for metal base, coating is made of Cr3C2, TiB2, Fe3B, Ni and ceramic powders, and ingredient percentage is Cr3C2 19%~21%；TiB2 7%~9%；Fe3B 15%~20%；Ni 0.5%~1%；Ceramic powders 50%~60%, coating is made of Cr3C2, TiB2, Fe3B, Ni and ceramic powders, and ingredient percentage is Cr3C2 20%；TiB2 8%；Fe3B 15；Ni 0.5%；Ceramic powders 56.5%.The present invention has abrasionproof, high-temperature corrosion resistance and oxidation resistant performance (high temperature resistant range is between 200~900 DEG C), simultaneously it is suitable for the hyperthermia radiation heating surface of the station boiler of the industries such as electric power, petroleum, petrochemical industry, metallurgy, Industrial Boiler and kiln, to fiery side surface, it can also be used to include electrical heating elements and I. C. engine exhaust tube outer surface, to expand the adaptability of product, the competitiveness of product in market is improved, the interests of enterprise itself are met.
Description
Technical field
The present invention relates to technical field of coatings, specially a kind of thermal spraying anti-abrasive coatings and its system suitable for metal base
Standby technique.
Background technique
In the prior art, the height for the station boiler of the industries such as electric power, petroleum, petrochemical industry, metallurgy, Industrial Boiler and kiln
Thermal spraying abrasionproof, high-temperature corrosion resistance are disadvantageous in that existing for warm radiation metal base material heated face, the coating to fiery side surface
Ability is poor, so that reducing the use of the station boiler of the industries such as electric power, petroleum, petrochemical industry, metallurgy, Industrial Boiler and kiln makes
With being unfavorable for the interests of enterprise itself, for this purpose, it is proposed that a kind of thermal spraying anti-abrasive coatings suitable for metal base.
Summary of the invention
The purpose of the present invention is to provide a kind of thermal spraying anti-abrasive coatings and its preparation process suitable for metal base, with
Solve the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of thermal spraying abrasionproof suitable for metal base
Coating, coating are made of Cr3C2, TiB2, Fe3B, Ni and ceramic powders, and ingredient percentage is Cr3C2 19%~21%；
TiB2 7%~9%；Fe3B 15%~20%；Ni 0.5%~1%；Ceramic powders 50%~60%.
Preferably, the coating is made of Cr3C2, TiB2, Fe3B, Ni and ceramic powders, and ingredient percentage is Cr3C2
20%；TiB2 8%；Fe3B 15；Ni 0.5%；Ceramic powders 56.5%.
A kind of preparation process of the thermal spraying anti-abrasive coatings suitable for metal base, preparation process the following steps are included:
A, Preparation equipment: tank abrading-ball grinding machine, agitating ball mill, mole atom type Superpure water machine, heated-air circulation oven, program-controlled
Cabinet-type electric furnace, electric heating constant temperature sink；
B, it prepares raw material: weighing Cr3C2, TiB2, Fe3B, Ni and ceramic powders by ingredient percentage；
C, inorganic material impregnates: TiB2, Fe3B, Ni and ceramic powders being impregnated 4~6h in electric heating constant temperature sink, and in electricity
Deionized water is injected in hot thermostatic water bath, while the temperature of electric heating constant temperature sink is between 5~35 DEG C；
D, mixed grinding: will grind in Cr3C2, TiB2, Fe3B, Ni and ceramic powders investment tank abrading-ball grinding machine, and
Grind size is controlled between 100~300nm；
E, granularity Detection: smashed mixture is screened by mole atom type Superpure water machine, and will be unqualified
Raw material be reapposed in tank abrading-ball grinding machine after heated-air circulation oven or the drying of program-controlled cabinet-type electric furnace and carry out secondary grinding, directly
Until its qualification, and the temperature in heated-air circulation oven or program-controlled cabinet-type electric furnace controls between 80~120 DEG C, when drying
Between control between 20~40min；
F, stir: qualified raw material being put into agitating ball mill and is stirred, and mixing time control 10~
Between 30min；
G, it filters: the raw material that stirring is completed being poured into mole atom type Superpure water machine and is filtered processing；
H, Indexs measure；
I, finished product sampling Detection.
It preferably, also successively include G1, dissolution after the step G；G2, preparation；G3, synthesis；G4, calcination；G5, particle
Integration.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention has abrasionproof, high-temperature corrosion resistance and oxidation resistant performance (high temperature resistant range is between 200~900 DEG C),
It is heated that it is suitable for the hyperthermia radiations of the station boiler of the industries such as electric power, petroleum, petrochemical industry, metallurgy, Industrial Boiler and kiln simultaneously
Face, to fiery side surface, it may also be used for including electrical heating elements and I. C. engine exhaust tube outer surface, to expand the adaptation of product
Ability improves the competitiveness of product in market, meets the interests of enterprise itself.
Detailed description of the invention
Fig. 1 is ingredient table schematic diagram of the present invention；
Fig. 2 is the embodiment of the present invention and comparative example table schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one:
A kind of thermal spraying anti-abrasive coatings suitable for metal base referring to FIG. 1-2, coating by Cr3C2, TiB2, Fe3B,
Ni and ceramic powders composition, ingredient percentage are Cr3C2 19%~21%；TiB2 7%~9%；Fe3B 15%~
20%；Ni 0.5%~1%；There is ceramic powders 50%~60% abrasionproof, high-temperature corrosion resistance and oxidation resistant performance (to be resistant to
400 DEG C of high temperature), while it is suitable for the height of the station boiler of the industries such as electric power, petroleum, petrochemical industry, metallurgy, Industrial Boiler and kiln
Warm radiation heating-surface, to fiery side surface, it may also be used for including electrical heating elements and I. C. engine exhaust tube outer surface, to expand
The adaptability of product, improves the competitiveness of product in market, meets the interests of enterprise itself.
Coating is made of Cr3C2, TiB2, Fe3B, Ni and ceramic powders, and ingredient percentage is Cr3C2 20%；TiB2
8%；Fe3B 15；Ni 0.5%；Ceramic powders 56.5%, Cr2C3 hardness is high, there is good resistance to high temperature oxidation and wear-resisting property,
Cr2C3 is used in mixed way with Ni, is mainly used for high temperature wear position, TiB2 high-melting-point, anti-oxidant, corrosion-resistant, Fe3B conduct catalysis
Agent, corrosion resistance is good, while Cr3C2, TiB2, Fe3B, Ni and ceramic powders are in normal distribution, crystal grain refinement and is evenly distributed, brilliant
Boundary's quantity is significantly increased, and compactness is good, and bond strength is big.
A kind of preparation process of the thermal spraying anti-abrasive coatings suitable for metal base, preparation process the following steps are included:
A, Preparation equipment: tank abrading-ball grinding machine, agitating ball mill, mole atom type Superpure water machine, heated-air circulation oven, program-controlled
Cabinet-type electric furnace, electric heating constant temperature sink；
B, it prepares raw material: weighing Cr3C2, TiB2, Fe3B, Ni and ceramic powders by ingredient percentage；
C, inorganic material impregnates: TiB2, Fe3B, Ni and ceramic powders being impregnated 4h in electric heating constant temperature sink, and in electric heating
Deionized water is injected in thermostatic water bath, while the temperature of electric heating constant temperature sink is 35 DEG C；
D, mixed grinding: will grind in Cr3C2, TiB2, Fe3B, Ni and ceramic powders investment tank abrading-ball grinding machine, and
Control grind size is 100nm；
E, granularity Detection: smashed mixture is screened by mole atom type Superpure water machine, and will be unqualified
Raw material be reapposed in tank abrading-ball grinding machine after heated-air circulation oven or the drying of program-controlled cabinet-type electric furnace and carry out secondary grinding, directly
Until its qualification, and the temperature in heated-air circulation oven or program-controlled cabinet-type electric furnace is 80 DEG C, drying time 40min；
F, it stirs: qualified raw material being put into agitating ball mill and is stirred, and mixing time is 10min；
G, it filters: the raw material that stirring is completed being poured into mole atom type Superpure water machine and is filtered processing；
H, Indexs measure；
I, finished product sampling Detection.
It also successively include G1, dissolution after step G；G2, preparation；G3, synthesis；G4, calcination；G5, particle integration.
Embodiment two:
A kind of thermal spraying anti-abrasive coatings suitable for metal base referring to FIG. 1-2, coating by Cr3C2, TiB2, Fe3B,
Ni and ceramic powders composition, ingredient percentage are Cr3C2 19%~21%；TiB2 7%~9%；Fe3B 15%~
20%；Ni 0.5%~1%；There is ceramic powders 50%~60% abrasionproof, high-temperature corrosion resistance and oxidation resistant performance (to be resistant to
650 DEG C of high temperature), while it is suitable for the height of the station boiler of the industries such as electric power, petroleum, petrochemical industry, metallurgy, Industrial Boiler and kiln
Warm radiation heating-surface, to fiery side surface, it may also be used for including electrical heating elements and I. C. engine exhaust tube outer surface, to expand
The adaptability of product, improves the competitiveness of product in market, meets the interests of enterprise itself.
Coating is made of Cr3C2, TiB2, Fe3B, Ni and ceramic powders, and ingredient percentage is Cr3C2 20%；TiB2
8%；Fe3B 15；Ni 0.5%；Ceramic powders 56.5%, Cr2C3 hardness is high, there is good resistance to high temperature oxidation and wear-resisting property,
Cr2C3 is used in mixed way with Ni, is mainly used for high temperature wear position, TiB2 high-melting-point, anti-oxidant, corrosion-resistant, Fe3B conduct catalysis
Agent, corrosion resistance is good, while Cr3C2, TiB2, Fe3B, Ni and ceramic powders are in normal distribution, crystal grain refinement and is evenly distributed, brilliant
Boundary's quantity is significantly increased, and compactness is good, and bond strength is big.
A kind of preparation process of the thermal spraying anti-abrasive coatings suitable for metal base, preparation process the following steps are included:
A, Preparation equipment: tank abrading-ball grinding machine, agitating ball mill, mole atom type Superpure water machine, heated-air circulation oven, program-controlled
Cabinet-type electric furnace, electric heating constant temperature sink；
B, it prepares raw material: weighing Cr3C2, TiB2, Fe3B, Ni and ceramic powders by ingredient percentage；
C, inorganic material impregnates: TiB2, Fe3B, Ni and ceramic powders being impregnated 5h in electric heating constant temperature sink, and in electric heating
Deionized water is injected in thermostatic water bath, while the temperature of electric heating constant temperature sink is 20 DEG C；
D, mixed grinding: will grind in Cr3C2, TiB2, Fe3B, Ni and ceramic powders investment tank abrading-ball grinding machine, and
Control grind size is 200nm；
E, granularity Detection: smashed mixture is screened by mole atom type Superpure water machine, and will be unqualified
Raw material be reapposed in tank abrading-ball grinding machine after heated-air circulation oven or the drying of program-controlled cabinet-type electric furnace and carry out secondary grinding, directly
Until its qualification, and the temperature in heated-air circulation oven or program-controlled cabinet-type electric furnace is 100 DEG C, drying time 30min；
F, it stirs: qualified raw material being put into agitating ball mill and is stirred, and mixing time is 20min；
G, it filters: the raw material that stirring is completed being poured into mole atom type Superpure water machine and is filtered processing；
H, Indexs measure；
I, finished product sampling Detection.
It also successively include G1, dissolution after step G；G2, preparation；G3, synthesis；G4, calcination；G5, particle integration.
Embodiment three:
A kind of thermal spraying anti-abrasive coatings suitable for metal base referring to FIG. 1-2, coating by Cr3C2, TiB2, Fe3B,
Ni and ceramic powders composition, ingredient percentage are Cr3C2 19%~21%；TiB2 7%~9%；Fe3B 15%~
20%；Ni 0.5%~1%；There is ceramic powders 50%~60% abrasionproof, high-temperature corrosion resistance and oxidation resistant performance (to be resistant to
850 DEG C of high temperature), while it is suitable for the height of the station boiler of the industries such as electric power, petroleum, petrochemical industry, metallurgy, Industrial Boiler and kiln
Warm radiation heating-surface, to fiery side surface, it may also be used for including electrical heating elements and I. C. engine exhaust tube outer surface, to expand
The adaptability of product, improves the competitiveness of product in market, meets the interests of enterprise itself.
Coating is made of Cr3C2, TiB2, Fe3B, Ni and ceramic powders, and ingredient percentage is Cr3C2 20%；TiB2
8%；Fe3B 15；Ni 0.5%；Ceramic powders 56.5%, Cr2C3 hardness is high, there is good resistance to high temperature oxidation and wear-resisting property,
Cr2C3 is used in mixed way with Ni, is mainly used for high temperature wear position, TiB2 high-melting-point, anti-oxidant, corrosion-resistant, Fe3B conduct catalysis
Agent, corrosion resistance is good, while Cr3C2, TiB2, Fe3B, Ni and ceramic powders are in normal distribution, crystal grain refinement and is evenly distributed, brilliant
Boundary's quantity is significantly increased, and compactness is good, and bond strength is big.
A kind of preparation process of the thermal spraying anti-abrasive coatings suitable for metal base, preparation process the following steps are included:
A, Preparation equipment: tank abrading-ball grinding machine, agitating ball mill, mole atom type Superpure water machine, heated-air circulation oven, program-controlled
Cabinet-type electric furnace, electric heating constant temperature sink；
B, it prepares raw material: weighing Cr3C2, TiB2, Fe3B, Ni and ceramic powders by ingredient percentage；
C, inorganic material impregnates: TiB2, Fe3B, Ni and ceramic powders being impregnated 6h in electric heating constant temperature sink, and in electric heating
Deionized water is injected in thermostatic water bath, while the temperature of electric heating constant temperature sink is 7 DEG C；
D, mixed grinding: will grind in Cr3C2, TiB2, Fe3B, Ni and ceramic powders investment tank abrading-ball grinding machine, and
Control grind size is 300nm；
E, granularity Detection: smashed mixture is screened by mole atom type Superpure water machine, and will be unqualified
Raw material be reapposed in tank abrading-ball grinding machine after heated-air circulation oven or the drying of program-controlled cabinet-type electric furnace and carry out secondary grinding, directly
Until its qualification, and the temperature in heated-air circulation oven or program-controlled cabinet-type electric furnace is 120 DEG C, drying time 20min；
F, it stirs: qualified raw material being put into agitating ball mill and is stirred, and mixing time is 30min；
G, it filters: the raw material that stirring is completed being poured into mole atom type Superpure water machine and is filtered processing；
H, Indexs measure；
I, finished product sampling Detection.
It also successively include G1, dissolution after step G；G2, preparation；G3, synthesis；G4, calcination；G5, particle integration.
In use, being made of Cr3C2, TiB2, Fe3B, Ni and ceramic powders, this coating can be made to have abrasionproof, high temperature resistant rotten
Erosion and oxidation resistant performance (high temperature resistant range is between 200~900 DEG C), while it is suitable for electric power, petroleum, petrochemical industry, metallurgy
Etc. the station boilers of industries, the hyperthermia radiation heating surface of Industrial Boiler and kiln, to fiery side surface, it may also be used for including electric heating
Element and I. C. engine exhaust tube outer surface improve the competitiveness of product in market to expand the adaptability of product, meet
The interests of enterprise itself.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of thermal spraying anti-abrasive coatings suitable for metal base, it is characterised in that: coating is by Cr3C2, TiB2, Fe3B, Ni
It is formed with ceramic powders, ingredient percentage is Cr3C2 19%~21%；TiB2 7%~9%；Fe3B 15%~20%；
Ni 0.5%~1%；Ceramic powders 50%~60%.
2. a kind of thermal spraying anti-abrasive coatings suitable for metal base according to claim 1, it is characterised in that: the painting
Layer is made of Cr3C2, TiB2, Fe3B, Ni and ceramic powders, and ingredient percentage is Cr3C2 20%；TiB2 8%；Fe3B
15；Ni 0.5%；Ceramic powders 56.5%.
3. a kind of preparation process of the thermal spraying anti-abrasive coatings suitable for metal base, it is characterised in that: its preparation process includes
Following steps:
A, Preparation equipment: tank abrading-ball grinding machine, agitating ball mill, mole atom type Superpure water machine, heated-air circulation oven, program-controlled box
Electric furnace, electric heating constant temperature sink；
B, it prepares raw material: weighing Cr3C2, TiB2, Fe3B, Ni and ceramic powders by ingredient percentage；
C, inorganic material impregnates: TiB2, Fe3B, Ni and ceramic powders being impregnated 4~6h in electric heating constant temperature sink, and in electric heating perseverance
Deionized water is injected in warm water tank, while the temperature of electric heating constant temperature sink is between 5~35 DEG C；
D, mixed grinding: it will grind, and control in Cr3C2, TiB2, Fe3B, Ni and ceramic powders investment tank abrading-ball grinding machine
Grind size is between 100~300nm；
E, granularity Detection: smashed mixture is screened by mole atom type Superpure water machine, and by underproof original
Material is reapposed in tank abrading-ball grinding machine after heated-air circulation oven or the drying of program-controlled cabinet-type electric furnace and carries out secondary grinding, until its
Until qualification, and the temperature in heated-air circulation oven or program-controlled cabinet-type electric furnace controls between 80~120 DEG C, drying time control
System is between 20~40min；
F, it stirs: qualified raw material being put into agitating ball mill and is stirred, and mixing time control is in 10~30min
Between；
G, it filters: the raw material that stirring is completed being poured into mole atom type Superpure water machine and is filtered processing；
H, Indexs measure；
I, finished product sampling Detection.
4. a kind of preparation process of thermal spraying anti-abrasive coatings suitable for metal base according to claim 3, feature
It is: also successively includes G1, dissolution after the step G；G2, preparation；G3, synthesis；G4, calcination；G5, particle integration.
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| CN201811381294.1A CN109575650A (en) | 2018-11-16 | 2018-11-16 | A kind of thermal spraying anti-abrasive coatings and its preparation process suitable for metal base |
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| CN201811381294.1A CN109575650A (en) | 2018-11-16 | 2018-11-16 | A kind of thermal spraying anti-abrasive coatings and its preparation process suitable for metal base |
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