CN106180686A - A kind of Ni45 CBN TiO2nano coating and preparation method thereof - Google Patents
A kind of Ni45 CBN TiO2nano coating and preparation method thereof Download PDFInfo
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- CN106180686A CN106180686A CN201610662453.XA CN201610662453A CN106180686A CN 106180686 A CN106180686 A CN 106180686A CN 201610662453 A CN201610662453 A CN 201610662453A CN 106180686 A CN106180686 A CN 106180686A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000000576 coating method Methods 0.000 title abstract description 11
- 239000011248 coating agent Substances 0.000 title abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002103 nanocoating Substances 0.000 claims abstract description 21
- 229910052796 boron Inorganic materials 0.000 claims abstract description 14
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 14
- 229910052718 tin Inorganic materials 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 13
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 11
- 239000011573 trace mineral Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000002077 nanosphere Substances 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 6
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 6
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 6
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 4
- 239000004094 surface-active agent Substances 0.000 claims abstract description 4
- 239000011858 nanopowder Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 7
- 238000007750 plasma spraying Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000007751 thermal spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- B22F1/0003—
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The present invention relates to a kind of Ni45 CBN TiO2Nano coating and preparation method thereof, the mass fraction of its component and each component be Ni60A account for 19.5 27.14 parts, WC account for 31 49 parts, SiO2Account for 25 35 parts, trace element account for 12 parts；Preparation method comprises the following steps: (1) uses dry type comminuting method to prepare Ni45 CBN TiO2Nanosphere；(2) prepared nanosphere use surfactant Protection Code mixing Cr, Sn, B, Fe, Mo prepare nanometer powder；(3) plasma spray coating process is used to prepare Ni45 CBN TiO at 3Cr2Mo mould steel matrix surface in prepared mixture2Nano coating.The present invention is better than conventional washcoat material, and hardness is high, wearability is good the biggest progress compared with conventional alloys material, solves the existing problem that tungsten carbide coating wearability is poor, corrosion resistance is relatively low.
Description
Technical field
The present invention relates to thermal spraying material technical field, a kind of Ni45-CBN-TiO2Nano coating and system thereof
Preparation Method.
Background technology
Thermal spraying is to utilize certain thermal source (such as electric arc, plasma spraying or combustion flame etc.) by powder or thread gold
Belong to or nonmetallic materials are heated to melted or semi-molten state, then spray with certain speed by flame stream itself or compressed air
To pretreated matrix surface, deposit and form a kind of technology of the face coat with various function.
The material bond strength that traditional spraying technology uses is poor, porosity height, wear no resistance.Novel hot sprayed on material needs
Make up these defects, adopt new technology, new method, new formula prepare there is high rigidity, high-wearing feature, highly corrosion resistant, micro-
Seeing uniform texture, the excellent material of comprehensive mechanical property becomes the demand that people are urgent.
Summary of the invention
Poor in order to solve conventional coatings wearability, the problems such as hardness is relatively low, the present invention provides a kind of Ni45-CBN-TiO2
Nano coating and preparation method thereof.
The technical problem to be solved realizes by the following technical solutions:
A kind of Ni45-CBN-TiO2Nano coating, the mass fraction of its component and each component is that Ni60A accounts for 19.5-27.14
Part, WC account for 31-49 part, SiO2Account for 25-35 part, trace element accounts for 1-2 part.
Described trace element is Cr, Sn, B, Fe, Mo, and the quality proportioning of Cr, Sn, B, Fe, Mo is 55:73:56:45.
A kind of Ni45-CBN-TiO2The preparation method of nano coating, comprises the following steps:
(1) dry type comminuting method is used to prepare Ni45-CBN-TiO2Nanosphere.
(2) nanosphere prepared in step (1) uses surfactant Protection Code mixing Cr, Sn, B, Fe, Mo prepare to receive
Rice flour end.
(3) use plasma spray coating process in 3Cr2Mo mould steel matrix surface system in the mixture prepared in step (2)
Standby Ni45-CBN-TiO2Nano coating.
The invention has the beneficial effects as follows: the present invention is better than conventional washcoat material, hardness is high, wearability is good and conventional alloys material
Material is compared the biggest progress, solves the existing problem that tungsten carbide coating wearability is poor, corrosion resistance is relatively low.
Detailed description of the invention
In order to make technological means that the present invention realizes and creation characteristic be easy to understand, below the present invention is explained further
State.
Embodiment one:
A kind of Ni45-CBN-TiO2Nano coating, the mass fraction of its component and each component is that Ni60A accounts for 19.5 parts, WC
Account for 31 parts, SiO2Account for 25 parts, trace element account for 1 part.
Described trace element is Cr, Sn, B, Fe, Mo, and the quality proportioning of Cr, Sn, B, Fe, Mo is 55:73:56:45.
A kind of Ni45-CBN-TiO2The preparation method of nano coating, comprises the following steps:
(1) dry type comminuting method is used to prepare Ni45-CBN-TiO2Nanosphere；
(2) nanosphere prepared in step (1) uses surfactant Protection Code mixing Cr, Sn, B, Fe, Mo prepare to receive
Rice flour end；
(3) use plasma spray coating process in 3Cr2Mo mould steel matrix surface system in the mixture prepared in step (2)
Standby Ni45-CBN-TiO2Nano coating.
Embodiment two:
A kind of Ni45-CBN-TiO2Nano coating, the mass fraction of its component and each component is that Ni60A accounts for 27.14 parts, WC
Account for 49 parts, SiO2Account for 35 parts, trace element account for 2 parts.
Described trace element is Cr, Sn, B, Fe, Mo, and the quality proportioning of Cr, Sn, B, Fe, Mo is 55:73:56:45.
A kind of Ni45-CBN-TiO2The preparation method of nano coating is identical with embodiment one.
Embodiment three:
A kind of Ni45-CBN-TiO2Nano coating, the mass fraction of its component and each component is that Ni60A accounts for 22.5 parts, WC
Account for 35 parts, SiO2Account for 28 parts, trace element account for 1.52 parts.
Described trace element is Cr, Sn, B, Fe, Mo, and the quality proportioning of Cr, Sn, B, Fe, Mo is 55:73:56:45.
A kind of Ni45-CBN-TiO2The preparation method of nano coating is identical with embodiment one.
Plasma spraying technology is used to prepare Ni45-CBN-TiO on 3Cr2Mo mould steel matrix2Nano coating, with
The matrix of described coating and the bond strength of matrix, microhardness, the porosity and the abrasive wear resistance without described coating
Contrast and experiment is shown in Table 1:
Table 1 Ni45-CBN-TiO2Nano coating with without coating 3Cr2Mo mould steel matrix contrast and experiment:
| Experimental group is numbered | Porosity (AREA%) | Bond strength (MPa) | Microhardness (HV) |
| 1 | 0.441 | 61.7 | 947 |
| 2 | 0.587 | 63.4 | 965 |
| 3 | 0.512 | 62.1 | 945 |
| Meansigma methods | 0.513 | 62.4 | 952 |
| Contrast groups | 0.583 | 55.2 | 892 |
Plasma spraying technology is used to prepare Ni45-CBN-TiO on 3Cr2Mo mould steel matrix2Coating, with described
The matrix of coating and the wear extent contrast and experiment of matrix without described coating are shown in Table 2:
Table 2 Ni45-CBN-TiO2Nano coating and the wear extent contrast and experiment of 3Cr2Mo mould steel matrix:
| Experimental group is numbered | Before abrasion (g) | After abrasion (g) | Wear extent (g) |
| 1 | 58.1478 | 58.1443 | 0.0035 |
| 2 | 58.7542 | 58.7511 | 0.0031 |
| 3 | 58.8474 | 58.8446 | 0.0028 |
| Contrast groups | 58.6968 | 58.6904 | 0.0064 |
From Tables 1 and 2, Ni45-CBN-TiO2The excellent combination property of nano coating, wearability is good.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry
The personnel simply present invention it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
Principle, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these change and
Improvement both falls within scope of the claimed invention.Claimed scope is by appending claims and equivalence thereof
Thing defines.
Claims (2)
1. a Ni45-CBN-TiO2Nano coating, it is characterised in that: the mass fraction of its component and each component is that Ni60A accounts for
19.5-27.14 part, WC account for 31-49 part, SiO2Account for 25-35 part, trace element accounts for 1-2 part；
Described trace element is Cr, Sn, B, Fe, Mo, and the quality proportioning of described Cr, Sn, B, Fe, Mo is 55:73:56:45.
2. a Ni45-CBN-TiO2The preparation method of nano coating, it is characterised in that: comprise the following steps:
(1) dry type comminuting method is used to prepare Ni45-CBN-TiO2Nanosphere；
(2) nanosphere prepared in step (1) use surfactant Protection Code mixing Cr, Sn, B, Fe, Mo prepare nano powder
End；
(3) plasma spray coating process is used to prepare at 3Cr2Mo mould steel matrix surface in the mixture prepared in step (2)
Ni45-CBN-TiO2Nano coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662453.XA CN106180686A (en) | 2016-08-13 | 2016-08-13 | A kind of Ni45 CBN TiO2nano coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662453.XA CN106180686A (en) | 2016-08-13 | 2016-08-13 | A kind of Ni45 CBN TiO2nano coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106180686A true CN106180686A (en) | 2016-12-07 |
Family
ID=57515529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610662453.XA Withdrawn CN106180686A (en) | 2016-08-13 | 2016-08-13 | A kind of Ni45 CBN TiO2nano coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106180686A (en) |
-
2016
- 2016-08-13 CN CN201610662453.XA patent/CN106180686A/en not_active Withdrawn
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20161207 |