CN106623945A - Metal matrix wear-resisting and corrosion-resisting surface coating composite material and preparing method thereof - Google Patents
Metal matrix wear-resisting and corrosion-resisting surface coating composite material and preparing method thereof Download PDFInfo
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- CN106623945A CN106623945A CN201610897714.6A CN201610897714A CN106623945A CN 106623945 A CN106623945 A CN 106623945A CN 201610897714 A CN201610897714 A CN 201610897714A CN 106623945 A CN106623945 A CN 106623945A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 93
- 239000002184 metal Substances 0.000 title claims abstract description 93
- 239000011159 matrix material Substances 0.000 title claims abstract description 69
- 238000000576 coating method Methods 0.000 title claims abstract description 35
- 239000011248 coating agent Substances 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005260 corrosion Methods 0.000 claims abstract description 32
- 230000007797 corrosion Effects 0.000 claims abstract description 32
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000007704 transition Effects 0.000 claims abstract description 29
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 20
- 229910021594 Copper(II) fluoride Inorganic materials 0.000 claims abstract description 17
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052580 B4C Inorganic materials 0.000 claims abstract description 16
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- GWFAVIIMQDUCRA-UHFFFAOYSA-L copper(ii) fluoride Chemical compound [F-].[F-].[Cu+2] GWFAVIIMQDUCRA-UHFFFAOYSA-L 0.000 claims abstract description 16
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 40
- 230000002787 reinforcement Effects 0.000 claims description 31
- 238000005245 sintering Methods 0.000 claims description 31
- 239000002345 surface coating layer Substances 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 20
- 238000000227 grinding Methods 0.000 claims description 19
- 238000002360 preparation method Methods 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 17
- 239000002002 slurry Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 13
- 239000011812 mixed powder Substances 0.000 claims description 12
- 238000009792 diffusion process Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 9
- 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
- 238000005507 spraying Methods 0.000 claims description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 2
- 239000000395 magnesium oxide 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 description 25
- 239000000463 material Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 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
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration 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
- 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
- 239000000126 substance Substances 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 metal matrix wear-resisting and corrosion-resisting surface coating composite material. The metal matrix wear-resisting and corrosion-resisting surface coating composite material is composed of a metal matrix, a metal matrix surface transition layer, a middle strengthening layer and an outer-layer surface coating. The metal matrix is composed of two or more kinds of metal powder. The metal matrix surface transition layer is composed of copper fluoride, boron carbide and zinc powder. The middle strengthening layer is composed of titanium dioxide and aluminum oxide, and the outer-layer surface coating is made of enamel. The metal matrix wear-resisting and corrosion-resisting surface coating composite material has good functions of wear resistance, corrosion resistance, high temperature resistance and oxidization resistance, and the metal matrix can be effectively protected against atmosphere oxidation, acid-base corrosion and other external damage. A preparing method of the metal matrix wear-resisting and corrosion-resisting surface coating composite material is scientific and simple, the obtained product surface coating is good in density, high in toughness and clear and firm in interface, no bubble or impurity can be generated, and the obtained product surface coating can be widely applied to the field of metal surface coatings and is worthy of popularization.
Description
Technical field
The present invention relates to coating technology field, more particularly to a kind of metal matrix wear-resistant corrosion-resistant face coat composite and its
Preparation method.
Background technology
Coating is that coating once applies resulting solid-state continuous film, is applied to play the effect such as protection, insulation, decoration
The plastic sheet being distributed on the matrixes such as metal, fabric, plastics.Coating can be gaseous state, liquid, solid-state, generally according to need spray
The matrix of painting determines the species and state of coating.Modern industry needs workpiece to carry out under the harsh operating mode such as high temperature, corrosion
Work, thus for the requirement also more and more higher of workpiece material, while implement coating protection at the construction key position of workpiece, can
Workpiece is effectively protected, so as to save production cost.At present coating material existing on the market can be divided into resistance to by feature difference
Abrasion coating material, heat-resisting oxidation-resistance coating material, anti-air and dip etching coating material, conductance and resistive coating material,
Resizing coating material, mechanical part clearance control coating material and resistance to chemical attack coating material.It is used in 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, the painting for being obtained
Layer consistency and toughness is not high, easily cracking, warpage and the problems such as come off.With developing rapidly for modern industrialization, compel
It is essential and wants the coating composite material of high performance protection metallic matrix.Based on above statement, the present invention proposes a kind of Metal Substrate
Wear-and corrosion-resistant face coat composite and preparation method thereof.
The content of the invention
The invention aims to shortcoming present in prior art is solved, and a kind of metal matrix wear-resistant corrosion-resistant for proposing
Face coat composite and preparation method thereof.
A kind of metal matrix wear-resistant corrosion-resistant face coat composite, the metal matrix wear-resistant corrosion-resistant face coat composite
It is made up 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 dusts is made；Copper fluoride, 15～30% carbonizations of the metal base surface transition zone by 46～67%
Boron and 20～40% zinc powder are made；The middle reinforcement layer is made up of 50～70% titanium dioxide and 30～60% aluminum oxide；
The outermost surface coating layer is made up of enamel.
Preferably, the metal base surface transition zone by 52% copper fluoride, 24% boron carbide and 34% zinc powder make.
Preferably, the middle reinforcement layer is made up of 58% titanium dioxide and 42% aluminum oxide.
Preferably, the outermost surface coating layer is made up of enamel, and wherein enamel is by quartz, titanium oxide, antimony oxide, three oxidations
Melt after two aluminium, magnesia mixing and make.
The invention allows for a kind of preparation method of metal matrix wear-resistant corrosion-resistant face coat composite, including following step
Suddenly：
S1, two or more metal dust is fully ground after mix, the metal dust being well mixed is made
Metallic matrix pressed compact；
S2, the copper fluoride of the percentage by weight, boron carbide and zinc powder are fully ground after mix, it is mixed by what is be well mixed
Close powder and make metal base surface transition zone pressed compact；
S3, the titanium dioxide and aluminum oxide of the percentage by weight are fully ground after mix, by the mixing being well mixed
Powder makes middle reinforcement layer pressed compact；
S4, will be above-mentioned made by metallic matrix pressed compact, metal base surface transition zone pressed compact and middle reinforcement layer pressed compact put jointly
In entering graphite jig, under vacuum conditions hot pressed sintering reaction is carried out to pressed compact, insulation diffusion after terminating, to table after cooling
Face carries out refine process；
S5, prepare enamel slurry, using airbrush tool by the enamel for preparing slurry even application in step s3 refine process after
Product surface, is then placed in product sintering in batch-type furnace and forms outermost surface coating layer.
Preferably, mixing refers specifically to for raw material to be put into grinding in ball grinder into particle diameter after the grinding in step S1～S3
To be stirred 25～50min of mixing with the rotating speed of 200～400r/min after 1～300 μm of fine powder.
Preferably, in the sintering process in step S4 apply pressure be 28～42MPa, sintering temperature be 920～
1100 DEG C, the time for being incubated diffusion process is 1.5～2.5h.
Preferably, the spraying rate in 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 face coat composite proposed by the present invention, with it is good it is wear-resisting, corrosion-resistant,
High temperature resistant, oxidation resistant effect, can be effectively protected metallic matrix and not receive atmospheric oxidn, acid and alkali corrosion and other outside exergy dissipations
Evil, the invention allows for a kind of preparation method of metal matrix wear-resistant corrosion-resistant face coat composite, by pressed compact gold is made
Category matrix, metal base surface transition zone and middle reinforcement layer, in its surface coating outermost surface coating layer after it is sintered jointly,
Finally sintering is made, preparation method science proposed by the present invention, simple, the product surface coating good compactness of gained, toughness height,
Clean interfaces, firmly, and bubble will not be produced and be mingled with, coating for metal surfaces field is can be widely applied to, it is worthy to be popularized.
Specific embodiment
The present invention is made with reference to specific embodiment further explain.
Embodiment one
A kind of metal matrix wear-resistant corrosion-resistant face coat composite proposed by the present invention, by metallic matrix, metal base surface mistake
Cross layer, middle reinforcement layer and outermost surface coating layer to constitute；Wherein metallic matrix is made up of two or more metal dust；
Metal base surface transition zone by 45% copper fluoride, 28% boron carbide and 27% zinc powder make；Middle reinforcement layer by 55% two
Titanium oxide and 45% aluminum oxide are made；Outermost surface coating layer is made up of enamel.
Its preparation method, comprises the following steps：
S1, two or more metal dust is put into grinding in ball grinder into after the fine powder that particle diameter is 200 μm with
The rotating speed of 400r/min is stirred mixing 28min, and the metal dust being well mixed is made into metallic matrix pressed compact；
S2, the copper fluoride of the percentage by weight, boron carbide and zinc powder are entered to be put into grinding in ball grinder into particle diameter is 80 μm
Mixing 25min is stirred with the rotating speed of 280r/min after fine powder, the mixed-powder being well mixed is made into Metal Substrate body surface
Face transition zone pressed compact；
S3, the titanium dioxide of the percentage by weight and aluminum oxide are entered to be put into grinding in ball grinder into particle diameter is 120 μm thin
Mixing 50min is stirred with the rotating speed of 280r/min after powder, the mixed-powder being well mixed is made into middle reinforcement layer pressure
Base；
S4, will be above-mentioned made by metallic matrix pressed compact, metal base surface transition zone pressed compact and middle reinforcement layer pressed compact put jointly
In entering graphite jig, under vacuum conditions, apply the pressure of 30MPa carries out hot pressed sintering reaction to pressed compact, and sintering temperature is
1000 DEG C, insulation diffusion 2h, refine process is carried out after cooling to surface after terminating；
S5, prepare enamel slurry, using airbrush tool by the enamel for preparing slurry even application in step s3 refine process after
Product surface, spraying rate is 150g/min, and quantity for spray is 400g/cm3, spray and product is placed in into sintering in batch-type furnace after terminating
Outermost surface coating layer is formed, sintering temperature is 800 DEG C.
Embodiment two
A kind of metal matrix wear-resistant corrosion-resistant face coat composite proposed by the present invention, by metallic matrix, metal base surface mistake
Cross layer, middle reinforcement layer and outermost surface coating layer to constitute；Wherein metallic matrix is made up of two or more metal dust；
Metal base surface transition zone by 58% copper fluoride, 20% boron carbide and 22% zinc powder make；Middle reinforcement layer by 70% two
Titanium oxide and 30% aluminum oxide are made；Outermost surface coating layer is made up of enamel.
Its preparation method, comprises the following steps：
S1, two or more metal dust is put into grinding in ball grinder into after the fine powder that particle diameter is 100 μm with
The rotating speed of 250r/min is stirred mixing 42min, and the metal dust being well mixed is made into metallic matrix pressed compact；
S2, the copper fluoride of the percentage by weight, boron carbide and zinc powder are entered to be put into grinding in ball grinder into particle diameter is 20 μm
Mixing 30min is stirred with the rotating speed of 320r/min after fine powder, the mixed-powder being well mixed is made into Metal Substrate body surface
Face transition zone pressed compact；
S3, the titanium dioxide of the percentage by weight and aluminum oxide are entered to be put into grinding in ball grinder into the fine powder that particle diameter is 80 μm
The last rotating speed with 220r/min is stirred mixing 42min, and the mixed-powder being well mixed is made into middle reinforcement layer pressed compact；
S4, will be above-mentioned made by metallic matrix pressed compact, metal base surface transition zone pressed compact and middle reinforcement layer pressed compact put jointly
In entering graphite jig, under vacuum conditions, applying the pressure of 35MPa carries out hot pressed sintering reaction to pressed compact, and sintering temperature is 950
DEG C, insulation diffusion 1.8h, refine process is carried out after cooling to surface after terminating；
S5, prepare enamel slurry, using airbrush tool by the enamel for preparing slurry even application in step s3 refine process after
Product surface, spraying rate is 200g/min, and quantity for spray is 350g/cm3, spray and product is placed in into sintering in batch-type furnace after terminating
Outermost surface coating layer is formed, sintering temperature is 780 DEG C.
Embodiment three
A kind of metal matrix wear-resistant corrosion-resistant face coat composite proposed by the present invention, by metallic matrix, metal base surface mistake
Cross layer, middle reinforcement layer and outermost surface coating layer to constitute；Wherein metallic matrix is made up of two or more metal dust；
Metal base surface transition zone by 62% copper fluoride, 18% boron carbide and 20% zinc powder make；Middle reinforcement layer by 68% two
Titanium oxide and 32% aluminum oxide are made；Outermost surface coating layer is made up of enamel.
Its preparation method, comprises the following steps：
S1, two or more metal dust is put into grinding in ball grinder into after the fine powder that particle diameter is 0 μm with 300r/
The rotating speed of min is stirred mixing 30min, and the metal dust being well mixed is made into metallic matrix pressed compact；
S2, the copper fluoride of the percentage by weight, boron carbide and zinc powder are entered to be put into grinding in ball grinder into particle diameter is 150 μm
Mixing 40min is stirred with the rotating speed of 250r/min after fine powder, the mixed-powder being well mixed is made into Metal Substrate body surface
Face transition zone pressed compact；
S3, the titanium dioxide of the percentage by weight and aluminum oxide are entered to be put into grinding in ball grinder into the fine powder that particle diameter is 30 μm
The last rotating speed with 350r/min is stirred mixing 32min, and the mixed-powder being well mixed is made into middle reinforcement layer pressed compact；
S4, will be above-mentioned made by metallic matrix pressed compact, metal base surface transition zone pressed compact and middle reinforcement layer pressed compact put jointly
In entering graphite jig, under vacuum conditions, apply the pressure of 28MPa carries out hot pressed sintering reaction to pressed compact, and sintering temperature is
1100 DEG C, insulation diffusion 2.5h, refine process is carried out after cooling to surface after terminating；
S5, prepare enamel slurry, using airbrush tool by the enamel for preparing slurry even application in step s3 refine process after
Product surface, spraying rate is 100g/min, and quantity for spray is 450g/cm3, spray and product is placed in into sintering in batch-type furnace after terminating
Outermost surface coating layer is formed, sintering temperature is 820 DEG C.
Example IV
A kind of metal matrix wear-resistant corrosion-resistant face coat composite proposed by the present invention, by metallic matrix, metal base surface mistake
Cross layer, middle reinforcement layer and outermost surface coating layer to constitute；Wherein metallic matrix is made up of two or more metal dust；
Metal base surface transition zone by 65% copper fluoride, 15% boron carbide and 20% zinc powder make；Middle reinforcement layer by 50% two
Titanium oxide and 50% aluminum oxide are made；Outermost surface coating layer is made up of enamel.
Its preparation method, comprises the following steps：
S1, two or more metal dust is put into grinding in ball grinder into after the fine powder that particle diameter is 1 μm with 200r/
The rotating speed of min is stirred mixing 35min, and the metal dust being well mixed is made into metallic matrix pressed compact；
S2, the copper fluoride of the percentage by weight, boron carbide and zinc powder are entered to be put into grinding in ball grinder into particle diameter is 200 μm
Mixing 50min is stirred with the rotating speed of 400r/min after fine powder, the mixed-powder being well mixed is made into Metal Substrate body surface
Face transition zone pressed compact；
S3, the titanium dioxide of the percentage by weight and aluminum oxide are entered to be put into grinding in ball grinder into particle diameter is 200 μm thin
Mixing 25min is stirred with the rotating speed of 300r/min after powder, the mixed-powder being well mixed is made into middle reinforcement layer pressure
Base；
S4, will be above-mentioned made by metallic matrix pressed compact, metal base surface transition zone pressed compact and middle reinforcement layer pressed compact put jointly
In entering graphite jig, under vacuum conditions, apply the pressure of 42MPa carries out hot pressed sintering reaction to pressed compact, and sintering temperature is
1050 DEG C, insulation diffusion 2.2h, refine process is carried out after cooling to surface after terminating；
S5, prepare enamel slurry, using airbrush tool by the enamel for preparing slurry even application in step s3 refine process after
Product surface, spraying rate is 250g/min, and quantity for spray is 550g/cm3, spray and product is placed in into sintering in batch-type furnace after terminating
Outermost surface coating layer is formed, sintering temperature is 850 DEG C.
Embodiment five
A kind of metal matrix wear-resistant corrosion-resistant face coat composite proposed by the present invention, by metallic matrix, metal base surface mistake
Cross layer, middle reinforcement layer and outermost surface coating layer to constitute；Wherein metallic matrix is made up of two or more metal dust；
Metal base surface transition zone by 50% copper fluoride, 18% boron carbide and 32% zinc powder make；Middle reinforcement layer by 58% two
Titanium oxide and 42% aluminum oxide are made；Outermost surface coating layer is made up of enamel.
Its preparation method, comprises the following steps：
S1, two or more metal dust is put into grinding in ball grinder into after the fine powder that particle diameter is 300 μm with
The rotating speed of 350r/min is stirred mixing 50min, and the metal dust being well mixed is made into metallic matrix pressed compact；
S2, the copper fluoride of the percentage by weight, boron carbide and zinc powder are entered to be put into grinding in ball grinder into particle diameter is 100 μm
Mixing 35min is stirred with the rotating speed of 200r/min after fine powder, the mixed-powder being well mixed is made into Metal Substrate body surface
Face transition zone pressed compact；
S3, the titanium dioxide of the percentage by weight and aluminum oxide are entered to be put into grinding in ball grinder into particle diameter is 150 μm thin
Mixing 38min is stirred with the rotating speed of 400r/min after powder, the mixed-powder being well mixed is made into middle reinforcement layer pressure
Base；
S4, will be above-mentioned made by metallic matrix pressed compact, metal base surface transition zone pressed compact and middle reinforcement layer pressed compact put jointly
In entering graphite jig, under vacuum conditions, applying the pressure of 32MPa carries out hot pressed sintering reaction to pressed compact, and sintering temperature is 920
DEG C, insulation diffusion 1.5h, refine process is carried out after cooling to surface after terminating；
S5, prepare enamel slurry, using airbrush tool by the enamel for preparing slurry even application in step s3 refine process after
Product surface, spraying rate is 300g/min, and quantity for spray is 500g/cm3, spray and product is placed in into sintering in batch-type furnace after terminating
Outermost surface coating layer is formed, sintering temperature is 810 DEG C.
A kind of metal matrix wear-resistant corrosion-resistant face coat composite proposed by the present invention, with it is good it is wear-resisting, corrosion-resistant,
High temperature resistant, oxidation resistant effect, can be effectively protected metallic matrix and not receive atmospheric oxidn, acid and alkali corrosion and other outside exergy dissipations
Evil, the invention allows for a kind of preparation method of metal matrix wear-resistant corrosion-resistant face coat composite, by pressed compact gold is made
Category matrix, metal base surface transition zone and middle reinforcement layer, in its surface coating outermost surface coating layer after it is sintered jointly,
Finally sintering is made, preparation method science proposed by the present invention, simple, the product surface coating good compactness of gained, toughness height,
Clean interfaces, firmly, and bubble will not be produced and be mingled with, coating for metal surfaces field is can be widely applied to, it is worthy to be popularized.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (8)
1. a kind of metal matrix wear-resistant corrosion-resistant face coat composite, it is characterised in that the metal matrix wear-resistant corrosion-resistant surface applies
Layer composite is made up of metallic matrix, metal base surface transition zone, middle reinforcement layer and outermost surface coating layer；The metal
Matrix is made up of two or more metal dust；The metal base surface transition zone by 46～67% copper fluoride, 15
～30% boron carbide and 20～40% zinc powder are made；Titanium dioxide and 30～60% oxygen of the middle reinforcement layer by 50～70%
Change aluminium to make；The outermost surface coating layer is made up of enamel.
2. a kind of metal matrix wear-resistant corrosion-resistant face coat composite according to claim 1, it is characterised in that the gold
Category matrix surface transition zone by 52% copper fluoride, 24% boron carbide and 34% zinc powder make.
3. a kind of metal matrix wear-resistant corrosion-resistant face coat composite according to claim 1, it is characterised in that in described
Between enhancement layer be made up of 58% titanium dioxide and 42% aluminum oxide.
4. a kind of metal matrix wear-resistant corrosion-resistant face coat composite according to claim 1, it is characterised in that described outer
Layer surface coating is made up of enamel, and wherein enamel is by melting after quartz, titanium oxide, antimony oxide, alundum (Al2O3), magnesia mixing
Make.
5. a kind of preparation method of metal matrix wear-resistant corrosion-resistant face coat composite, it is characterised in that comprise the following steps：
S1, two or more metal dust is fully ground after mix, the metal dust being well mixed is made
Metallic matrix pressed compact；
S2, the copper fluoride of the percentage by weight, boron carbide and zinc powder are fully ground after mix, it is mixed by what is be well mixed
Close powder and make metal base surface transition zone pressed compact；
S3, the titanium dioxide and aluminum oxide of the percentage by weight are fully ground after mix, by the mixing being well mixed
Powder makes middle reinforcement layer pressed compact；
S4, will be above-mentioned made by metallic matrix pressed compact, metal base surface transition zone pressed compact and middle reinforcement layer pressed compact put jointly
In entering graphite jig, under vacuum conditions hot pressed sintering reaction is carried out to pressed compact, insulation diffusion after terminating, to table after cooling
Face carries out refine process；
S5, prepare enamel slurry, using airbrush tool by the enamel for preparing slurry even application in step s3 refine process after
Product surface, is then placed in product sintering in batch-type furnace and forms outermost surface coating layer.
6. the preparation method of a kind of metal matrix wear-resistant corrosion-resistant face coat composite according to claim 5, its feature
It is that it is 1～300 μm that mixing refers specifically to for raw material to be put into grinding in ball grinder into particle diameter after the grinding in step S1～S3
Fine powder after 25～50min of mixing is stirred with the rotating speed of 200～400r/min.
7. the preparation method of a kind of metal matrix wear-resistant corrosion-resistant face coat composite according to claim 5, its feature
It is that the pressure applied in the sintering process in step S4 is 28～42MPa, sintering temperature is 920～1100 DEG C, insulation
The time of diffusion process is 1.5～2.5h.
8. the preparation method of a kind of metal matrix wear-resistant corrosion-resistant face coat composite according to claim 5, its feature
It is that the spraying rate in step S5 is 100～300g/min, quantity for spray is 350～550g/cm3, sintering temperature is
780～850 DEG C.
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| CN109337416A (en) * | 2018-09-26 | 2019-02-15 | 金堆城钼业股份有限公司 | A kind of ball crusher discharge end cover wear-resistant paint and its wear resistant processing method for surface |
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| 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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| 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 |
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| CN109337416A (en) * | 2018-09-26 | 2019-02-15 | 金堆城钼业股份有限公司 | A kind of ball crusher discharge end cover wear-resistant paint and its wear resistant processing method for surface |
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