CN106623945B - A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material and preparation method - Google Patents
A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material and preparation method Download PDFInfo
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- CN106623945B CN106623945B CN201610897714.6A CN201610897714A CN106623945B CN 106623945 B CN106623945 B CN 106623945B CN 201610897714 A CN201610897714 A CN 201610897714A CN 106623945 B CN106623945 B CN 106623945B
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 79
- 239000002184 metal Substances 0.000 title claims abstract description 79
- 239000011159 matrix material Substances 0.000 title claims abstract description 61
- 238000005260 corrosion Methods 0.000 title claims abstract description 32
- 230000007797 corrosion Effects 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000843 powder Substances 0.000 claims abstract description 38
- 239000010410 layer Substances 0.000 claims abstract description 34
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000002787 reinforcement Effects 0.000 claims abstract description 28
- 230000007704 transition Effects 0.000 claims abstract description 26
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 25
- 239000002345 surface coating layer Substances 0.000 claims abstract description 25
- 229910021594 Copper(II) fluoride Inorganic materials 0.000 claims abstract description 15
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 15
- GWFAVIIMQDUCRA-UHFFFAOYSA-L copper(ii) fluoride Chemical compound [F-].[F-].[Cu+2] GWFAVIIMQDUCRA-UHFFFAOYSA-L 0.000 claims abstract description 15
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 15
- 229910052580 B4C Inorganic materials 0.000 claims abstract description 14
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 5
- 238000005245 sintering Methods 0.000 claims description 40
- 238000002156 mixing Methods 0.000 claims description 20
- 239000011812 mixed powder Substances 0.000 claims description 14
- 239000000047 product Substances 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 12
- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 24
- 238000000576 coating method Methods 0.000 abstract description 24
- 239000002585 base Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 9
- 230000002708 enhancing effect Effects 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- RTAQQCXQSZGOHL-OIOBTWANSA-N titanium-45 Chemical compound [45Ti] RTAQQCXQSZGOHL-OIOBTWANSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F2003/145—Both compacting and sintering simultaneously by warm compacting, below debindering temperature
Abstract
The invention discloses a kind of metal matrix wear-resistant corrosion-resistant surface covering composite material, the metal matrix wear-resistant corrosion-resistant surface covering composite material is made of metallic matrix, metal base surface transition zone, middle reinforcement layer and outermost surface coating layer；The metallic matrix is made of two or more metal powder；The metal base surface transition zone is made of copper fluoride, boron carbide and zinc powder；The middle reinforcement layer is made of titanium dioxide and aluminium oxide；The outermost surface coating layer is made of enamel.A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material proposed by the present invention; with good wear-resisting, corrosion-resistant, high temperature resistant, oxidation resistant effect; metallic matrix can be effectively protected not by atmospheric oxidn, acid and alkali corrosion and other external damages; preparation method science, simple, resulting product surface coating good compactness, toughness are high; clean interfaces, securely; and bubble will not be generated and be mingled with, it can be widely applied to coating for metal surfaces field, be worthy to be popularized.
Description
Technical field
The present invention relates to coating technology field more particularly to a kind of metal matrix wear-resistant corrosion-resistant surface covering composite material and its
Preparation method.
Background technique
Coating is that coating once applies obtained solid-state continuous film, is applied to act the effects of protecting, insulating, decorate
The plastic sheet being distributed on the matrixes such as metal, fabric, plastics.Coating can be gaseous state, liquid, solid-state, generally according to needing to spray
The matrix of painting determines the type and state of coating.Modern industry needs workpiece that can carry out under the harsh operating condition such as high temperature, corrosion
Work, therefore the requirement for workpiece material is also higher and higher, while implementing coating protection at the construction key position of workpiece, it can
Workpiece is effectively protected, to save production cost.Current coating material existing on the market can be divided into resistance to by functional difference
Abrasion coating material, heat-resisting oxidation-resistance coating material, anti-atmosphere and dip etching coating material, conductance and resistive coating material,
Resizing coating material, mechanical part gap control coating material and coating material resistant to chemical etching.It is used in the prior art
The coating of coating material coating, be also easy to produce bubble and and be mingled with, therefore be difficult to obtain clean, firm interface, painting obtained
Layer consistency and toughness is not high, the problems such as being easy to appear cracking, warpage and fall off.With the rapid development of modern industrialization, compel
It is essential and wants the coating composite material of high performance protection metallic matrix.Based on above statement, the invention proposes a kind of Metal Substrates
Wear-and corrosion-resistant surface covering composite material and preparation method.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of metal matrix wear-resistant corrosion-resistant proposed
Surface covering composite material and preparation method.
A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material, the metal matrix wear-resistant corrosion-resistant surface covering composite material
It is made of metallic matrix, metal base surface transition zone, middle reinforcement layer and outermost surface coating layer；The metallic matrix is by two kinds
Or two or more metal powders is made；The metal base surface transition zone by 46~67% copper fluoride, 15~30% carbonization
Boron and 20~40% zinc powder are made；The middle reinforcement layer is made of 50~70% titanium dioxide and 30~60% aluminium oxide；
The outermost surface coating layer is made of enamel.
Preferably, the metal base surface transition zone is made of 52% copper fluoride, 24% boron carbide and 34% zinc powder.
Preferably, the middle reinforcement layer is made of 58% titanium dioxide and 42% aluminium oxide.
Preferably, the outermost surface coating layer is made of enamel, and wherein enamel is by quartz, titanium oxide, antimony oxide, three oxidations
It melts and is made after two aluminium, magnesia mixing.
The invention also provides a kind of preparation methods of metal matrix wear-resistant corrosion-resistant surface covering composite material, including following step
It is rapid:
S1, it is mixed after being fully ground two or more metal powder, by uniformly mixed metal powder
Metallic matrix green compact is made；
S2, it mixes, will be uniformly mixed after being fully ground the copper fluoride, boron carbide and zinc powder of the weight percent
Mixed-powder metal base surface transition zone green compact is made；
S3, it is mixed after being fully ground the titanium dioxide of the weight percent and aluminium oxide, by what is be uniformly mixed
Middle reinforcement layer green compact is made in mixed-powder；
S4, above-mentioned manufactured metallic matrix green compact, metal base surface transition zone green compact and middle reinforcement layer green compact are total to
With being put into graphite jig, hot pressed sintering reaction is carried out to green compact under vacuum conditions, diffusion is kept the temperature after sintering, after cooling
Refine processing is carried out to surface；
S5, enamel slurry is prepared, refine is handled in step s3 by the enamel prepared slurry even application using airbrush tool
Then product is placed in sintering in batch-type furnace and forms outermost surface coating layer by product surface afterwards.
Preferably, it mixes to refer specifically to for raw material being put into ball mill after the grinding in the step S1~S3 and is ground into partial size
To be stirred 25~50min of mixing after 1~300 μm of fine powder with the revolving speed of 200~400r/min.
Preferably, the pressure applied in the sintering process in the step S4 be 28~42MPa, sintering temperature be 920~
1100 DEG C, the time for keeping the temperature diffusion process is 1.5~2.5h.
Preferably, the spraying rate in the step S5 is 100~300g/min, and quantity for spray is 350~550g/cm3, burn
Junction temperature is 780~850 DEG C.
A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material proposed by the present invention, have it is good it is wear-resisting, corrosion-resistant,
Metallic matrix can be effectively protected not by atmospheric oxidn, acid and alkali corrosion and other outside exergy dissipations in high temperature resistant, oxidation resistant effect
Evil, the invention also provides a kind of preparation methods of metal matrix wear-resistant corrosion-resistant surface covering composite material, and gold is made by green compact
Belong to matrix, metal base surface transition zone and middle reinforcement layer, outermost surface coating layer will be coated on its surface after its common sintering,
Finally sintering is made, and preparation method proposed by the present invention is scientific, simple, and resulting product surface coating good compactness, toughness is high,
Clean interfaces, securely, and will not generate and bubble and be mingled with, it can be widely applied to coating for metal surfaces field, be worthy to be popularized.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment one
A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material proposed by the present invention, by metallic matrix, Metal Substrate body surface
Face transition zone, middle reinforcement layer and outermost surface coating layer are constituted；Wherein metallic matrix is by two or more metal powder
It is made；Metal base surface transition zone is made of 45% copper fluoride, 28% boron carbide and 27% zinc powder；Middle reinforcement layer is by 55%
Titanium dioxide and 45% aluminium oxide be made；Outermost surface coating layer is made of enamel.
Preparation method, comprising the following steps:
S1, it two or more metal powder is put into is ground into ball mill after partial size is 200 μm of fine powder
It is stirred mixing 28min with the revolving speed of 400r/min, metallic matrix green compact is made in uniformly mixed metal powder；
S2, by the copper fluoride, boron carbide and zinc powder of the weight percent into be put into ball mill be ground into partial size be 80 μ
Revolving speed after the fine powder of m with 280r/min is stirred mixing 25min, and metallic matrix is made in uniformly mixed mixed-powder
Surface depletion layer green compact；
S3, by the titanium dioxide of the weight percent and aluminium oxide, into being put into ball mill, to be ground into partial size be 120 μm
Fine powder after mixing 50min is stirred with the revolving speed of 280r/min, intermediate enhancing is made in uniformly mixed mixed-powder
It is laminated base；
S4, above-mentioned manufactured metallic matrix green compact, metal base surface transition zone green compact and middle reinforcement layer green compact are total to
With being put into graphite jig, under vacuum conditions, the pressure for applying 30MPa carries out hot pressed sintering reaction, sintering temperature to green compact
It is 1000 DEG C, heat preservation diffusion 2h after sintering carries out refine processing to surface after cooling；
S5, enamel slurry is prepared, refine is handled in step s3 by the enamel prepared slurry even application using airbrush tool
Product surface afterwards, spraying rate 150g/min, quantity for spray 400g/cm3, product is placed in batch-type furnace after spraying
Sintering forms outermost surface coating layer, and sintering temperature is 800 DEG C.
Embodiment two
A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material proposed by the present invention, by metallic matrix, Metal Substrate body surface
Face transition zone, middle reinforcement layer and outermost surface coating layer are constituted；Wherein metallic matrix is by two or more metal powder
It is made；Metal base surface transition zone is made of 58% copper fluoride, 20% boron carbide and 22% zinc powder；Middle reinforcement layer is by 70%
Titanium dioxide and 30% aluminium oxide be made；Outermost surface coating layer is made of enamel.
Preparation method, comprising the following steps:
S1, it two or more metal powder is put into is ground into ball mill after partial size is 100 μm of fine powder
It is stirred mixing 42min with the revolving speed of 250r/min, metallic matrix green compact is made in uniformly mixed metal powder；
S2, by the copper fluoride, boron carbide and zinc powder of the weight percent into be put into ball mill be ground into partial size be 20 μ
Revolving speed after the fine powder of m with 320r/min is stirred mixing 30min, and metallic matrix is made in uniformly mixed mixed-powder
Surface depletion layer green compact；
S3, by the titanium dioxide of the weight percent and aluminium oxide, into being put into, partial size is ground into ball mill is 80 μm
Revolving speed after fine powder with 220r/min is stirred mixing 42min, and middle reinforcement layer is made in uniformly mixed mixed-powder
Green compact；
S4, above-mentioned manufactured metallic matrix green compact, metal base surface transition zone green compact and middle reinforcement layer green compact are total to
With being put into graphite jig, under vacuum conditions, the pressure for applying 35MPa carries out hot pressed sintering reaction, sintering temperature to green compact
It is 950 DEG C, heat preservation diffusion 1.8h after sintering carries out refine processing to surface after cooling；
S5, enamel slurry is prepared, refine is handled in step s3 by the enamel prepared slurry even application using airbrush tool
Product surface afterwards, spraying rate 200g/min, quantity for spray 350g/cm3, product is placed in batch-type furnace after spraying
Sintering forms outermost surface coating layer, and sintering temperature is 780 DEG C.
Embodiment three
A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material proposed by the present invention, by metallic matrix, Metal Substrate body surface
Face transition zone, middle reinforcement layer and outermost surface coating layer are constituted；Wherein metallic matrix is by two or more metal powder
It is made；Metal base surface transition zone is made of 62% copper fluoride, 18% boron carbide and 20% zinc powder；Middle reinforcement layer is by 68%
Titanium dioxide and 32% aluminium oxide be made；Outermost surface coating layer is made of enamel.
Preparation method, comprising the following steps:
S1, two or more metal powder is put into be ground into ball mill partial size be after 0 μm of fine powder with
The revolving speed of 300r/min is stirred mixing 30min, and metallic matrix green compact is made in uniformly mixed metal powder；
S2, by the copper fluoride, boron carbide and zinc powder of the weight percent into be put into ball mill be ground into partial size be 150
μm fine powder after mixing 40min is stirred with the revolving speed of 250r/min, Metal Substrate is made in uniformly mixed mixed-powder
Body surface depletion layer green compact；
S3, by the titanium dioxide of the weight percent and aluminium oxide, into being put into, partial size is ground into ball mill is 30 μm
Revolving speed after fine powder with 350r/min is stirred mixing 32min, and middle reinforcement layer is made in uniformly mixed mixed-powder
Green compact；
S4, above-mentioned manufactured metallic matrix green compact, metal base surface transition zone green compact and middle reinforcement layer green compact are total to
With being put into graphite jig, under vacuum conditions, the pressure for applying 28MPa carries out hot pressed sintering reaction, sintering temperature to green compact
It is 1100 DEG C, heat preservation diffusion 2.5h after sintering carries out refine processing to surface after cooling；
S5, enamel slurry is prepared, refine is handled in step s3 by the enamel prepared slurry even application using airbrush tool
Product surface afterwards, spraying rate 100g/min, quantity for spray 450g/cm3, product is placed in batch-type furnace after spraying
Sintering forms outermost surface coating layer, and sintering temperature is 820 DEG C.
Example IV
A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material proposed by the present invention, by metallic matrix, Metal Substrate body surface
Face transition zone, middle reinforcement layer and outermost surface coating layer are constituted；Wherein metallic matrix is by two or more metal powder
It is made；Metal base surface transition zone is made of 65% copper fluoride, 15% boron carbide and 20% zinc powder；Middle reinforcement layer is by 50%
Titanium dioxide and 50% aluminium oxide be made；Outermost surface coating layer is made of enamel.
Preparation method, comprising the following steps:
S1, two or more metal powder is put into be ground into ball mill partial size be after 1 μm of fine powder with
The revolving speed of 200r/min is stirred mixing 35min, and metallic matrix green compact is made in uniformly mixed metal powder；
S2, by the copper fluoride, boron carbide and zinc powder of the weight percent into be put into ball mill be ground into partial size be 200
μm fine powder after mixing 50min is stirred with the revolving speed of 400r/min, Metal Substrate is made in uniformly mixed mixed-powder
Body surface depletion layer green compact；
S3, by the titanium dioxide of the weight percent and aluminium oxide, into being put into ball mill, to be ground into partial size be 200 μm
Fine powder after mixing 25min is stirred with the revolving speed of 300r/min, intermediate enhancing is made in uniformly mixed mixed-powder
It is laminated base；
S4, above-mentioned manufactured metallic matrix green compact, metal base surface transition zone green compact and middle reinforcement layer green compact are total to
With being put into graphite jig, under vacuum conditions, the pressure for applying 42MPa carries out hot pressed sintering reaction, sintering temperature to green compact
It is 1050 DEG C, heat preservation diffusion 2.2h after sintering carries out refine processing to surface after cooling；
S5, enamel slurry is prepared, refine is handled in step s3 by the enamel prepared slurry even application using airbrush tool
Product surface afterwards, spraying rate 250g/min, quantity for spray 550g/cm3, product is placed in batch-type furnace after spraying
Sintering forms outermost surface coating layer, and sintering temperature is 850 DEG C.
Embodiment five
A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material proposed by the present invention, by metallic matrix, Metal Substrate body surface
Face transition zone, middle reinforcement layer and outermost surface coating layer are constituted；Wherein metallic matrix is by two or more metal powder
It is made；Metal base surface transition zone is made of 50% copper fluoride, 18% boron carbide and 32% zinc powder；Middle reinforcement layer is by 58%
Titanium dioxide and 42% aluminium oxide be made；Outermost surface coating layer is made of enamel.
Preparation method, comprising the following steps:
S1, it two or more metal powder is put into is ground into ball mill after partial size is 300 μm of fine powder
It is stirred mixing 50min with the revolving speed of 350r/min, metallic matrix green compact is made in uniformly mixed metal powder；
S2, by the copper fluoride, boron carbide and zinc powder of the weight percent into be put into ball mill be ground into partial size be 100
μm fine powder after mixing 35min is stirred with the revolving speed of 200r/min, Metal Substrate is made in uniformly mixed mixed-powder
Body surface depletion layer green compact；
S3, by the titanium dioxide of the weight percent and aluminium oxide, into being put into ball mill, to be ground into partial size be 150 μm
Fine powder after mixing 38min is stirred with the revolving speed of 400r/min, intermediate enhancing is made in uniformly mixed mixed-powder
It is laminated base；
S4, above-mentioned manufactured metallic matrix green compact, metal base surface transition zone green compact and middle reinforcement layer green compact are total to
With being put into graphite jig, under vacuum conditions, the pressure for applying 32MPa carries out hot pressed sintering reaction, sintering temperature to green compact
It is 920 DEG C, heat preservation diffusion 1.5h after sintering carries out refine processing to surface after cooling；
S5, enamel slurry is prepared, refine is handled in step s3 by the enamel prepared slurry even application using airbrush tool
Product surface afterwards, spraying rate 300g/min, quantity for spray 500g/cm3, product is placed in batch-type furnace after spraying
Sintering forms outermost surface coating layer, and sintering temperature is 810 DEG C.
A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material proposed by the present invention, have it is good it is wear-resisting, corrosion-resistant,
Metallic matrix can be effectively protected not by atmospheric oxidn, acid and alkali corrosion and other outside exergy dissipations in high temperature resistant, oxidation resistant effect
Evil, the invention also provides a kind of preparation methods of metal matrix wear-resistant corrosion-resistant surface covering composite material, and gold is made by green compact
Belong to matrix, metal base surface transition zone and middle reinforcement layer, outermost surface coating layer will be coated on its surface after its common sintering,
Finally sintering is made, and preparation method proposed by the present invention is scientific, simple, and resulting product surface coating good compactness, toughness is high,
Clean interfaces, securely, and will not generate and bubble and be mingled with, it can be widely applied to coating for metal surfaces field, be worthy to be popularized.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of preparation method of metal matrix wear-resistant corrosion-resistant surface covering composite material, which comprises the following steps:
S1, it is mixed after being fully ground two or more metal powder, uniformly mixed metal powder is made
Metallic matrix green compact；
S2, it is mixed after being fully ground 62% copper fluoride, 18% boron carbide and 20% zinc powder, by uniformly mixed mixed powder
Metal base surface transition zone green compact is made in end；
S3, it is mixed after being fully ground 68% titanium dioxide and 32% aluminium oxide, uniformly mixed mixed-powder is made
Middle reinforcement layer green compact；
S4, above-mentioned manufactured metallic matrix green compact, metal base surface transition zone green compact and middle reinforcement layer green compact are put jointly
Enter in graphite jig, hot pressed sintering reaction is carried out to green compact under vacuum conditions, diffusion is kept the temperature after sintering, to table after cooling
Face carries out refine processing；
S5, enamel slurry is prepared, treated for refine in step s 4 by the enamel prepared slurry even application using airbrush tool
Then product is placed in sintering in batch-type furnace and forms outermost surface coating layer by product surface.
2. a kind of preparation method of metal matrix wear-resistant corrosion-resistant surface covering composite material according to claim 1, feature
It is, the outermost surface coating layer is made of enamel, and wherein enamel is by quartz, titanium oxide, antimony oxide, aluminum oxide, oxidation
It melts and is made after magnesium mixing.
3. a kind of preparation method of metal matrix wear-resistant corrosion-resistant surface covering composite material according to claim 1, feature
Be, after the grinding in the step S1~S3 mixing refer specifically to be put into raw material in ball mill be ground into partial size be 1~300 μm
Fine powder after 25~50min of mixing is stirred with the revolving speed of 200~400r/min.
4. a kind of preparation method of metal matrix wear-resistant corrosion-resistant surface covering composite material according to claim 1, feature
It is, the pressure applied in the sintering process in the step S4 is 28~42MPa, and sintering temperature is 920~1100 DEG C, heat preservation
The time of diffusion process is 1.5~2.5h.
5. a kind of preparation method of metal matrix wear-resistant corrosion-resistant surface covering composite material according to claim 1, feature
It is, the spraying rate in the step S5 is 100~300g/min, and quantity for spray is 350~550g/cm3, sintering temperature is
780~850 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610897714.6A CN106623945B (en) | 2016-10-16 | 2016-10-16 | A kind of metal matrix wear-resistant corrosion-resistant surface covering composite material and preparation method |
Applications Claiming Priority (1)
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| US6303075B1 (en) * | 1999-11-12 | 2001-10-16 | Agency Of Industrial Science And Technology | High temperature oxidation resistant alloy materials and method of producing the same |
| CN1888139A (en) * | 2006-07-17 | 2007-01-03 | 济南大学 | Gradient ceramic coating on steel substrate and its prepn process |
| CN201538070U (en) * | 2009-08-03 | 2010-08-04 | 李新桥 | Metal/ceramic three-layered composite material |
| CN103464764A (en) * | 2013-08-28 | 2013-12-25 | 盐城工学院 | Metal matrix wear-resistant corrosion-resistant surface coating composite and preparation method thereof |
| CN105177378A (en) * | 2015-09-28 | 2015-12-23 | 佛山市三英铝业有限公司 | High-strength high-toughness aluminum alloy plate |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6303075B1 (en) * | 1999-11-12 | 2001-10-16 | Agency Of Industrial Science And Technology | High temperature oxidation resistant alloy materials and method of producing the same |
| CN1888139A (en) * | 2006-07-17 | 2007-01-03 | 济南大学 | Gradient ceramic coating on steel substrate and its prepn process |
| CN201538070U (en) * | 2009-08-03 | 2010-08-04 | 李新桥 | Metal/ceramic three-layered composite material |
| CN103464764A (en) * | 2013-08-28 | 2013-12-25 | 盐城工学院 | Metal matrix wear-resistant corrosion-resistant surface coating composite and preparation method thereof |
| CN105177378A (en) * | 2015-09-28 | 2015-12-23 | 佛山市三英铝业有限公司 | High-strength high-toughness aluminum alloy plate |
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