CN1332270A - Composite coating containing nanometer inorganic fullerene material and its prepn - Google Patents
Composite coating containing nanometer inorganic fullerene material and its prepn Download PDFInfo
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- CN1332270A CN1332270A CN 01122958 CN01122958A CN1332270A CN 1332270 A CN1332270 A CN 1332270A CN 01122958 CN01122958 CN 01122958 CN 01122958 A CN01122958 A CN 01122958A CN 1332270 A CN1332270 A CN 1332270A
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- nano material
- sulfide
- inorganic fullerene
- plating
- composite deposite
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Abstract
The present invention relates to a composite coating and method for preparing the same, tungsten sulfide or molybdenum sulfide containing nanometer inorganic fullerene material in the coating and it is produced through electroplating or chemical plating in plating liquid of WS2 or MoS2 containing 1-35 g/l of nanometer inorganic fullerene material. The composite coating of the present invention has high wear resistance and low friction coefficient and may be coated in the surface of different metal parts. The present invention is suitable for application in automobile, mechanical, chemical, and other industrial departments.
Description
Technical field
The present invention relates to especially contain composite deposite of inorganic fullerene nano material and preparation method thereof with the plating of metallic substance to material.
Background technology
Existing various composite deposite, wherein the solid particulate that is contained mainly contains: the metallic sulfide of silicon carbide, diamond, graphite and laminate structure (as: tungsten sulfide and moly-sulfide), but the composite deposite that contains these solid particulates at present is not very good at its wear resisting property, self-lubricating property, tribological property to the stability of environment.
The transient metal sulfide (as: tungsten sulfide and moly-sulfide) of tradition laminate structure has obtained using widely as lubricant, but because the undersaturated dangling bonds of its crystal edge have chemically reactive, in friction process, be adhered to metallic surface and oxidized easily, tribological property is sharply reduced.The inorganic fullerene transient metal sulfide has the nested structure that is similar to soccerballene carbon, has good chemical stability and excellent tribological property.About the fundamental research of inorganic fullerene nano material and the document of Tribological Applications research mainly contain:
[1]R.Tenne，L.Margulis，M.Genut，G.Hodes，Nature，1992，360：444
[2]L.Margulies，G.Salitra，R.Tenne，M.Talianker，Nature，1993，365：113
[3]L.Rapoport，Y.Feldman，M.Homyonfer，et?al.，Wear，1999，225：975
[4]L.Rapoport，M.Lvovsky，I.Lapsker，et?al.，Wear，2001，249：140-157
[5]M.Chhowalla?and?G.A.J.Amaratunga.Nature，2000，407：164
[6]L?Rapoport，Lvovsky?M，LapskerI，et?al.，Advance?Eng.Mater.2001，3(1-2)：71-75
But yet there are no report about the research that has the composite deposite of high-wear resistance and low-friction coefficient with inorganic fullerene transient metal sulfide nano material preparation up to now.
Summary of the invention
The present invention adopts and to contain composite deposite of inorganic fullerene nano material and preparation method thereof, prepares with electroless plating or plating a kind ofly not only to have high-wear resistance, and has the composite deposite of low-friction coefficient.
Technical scheme of the present invention is:
The composite deposite that contains the inorganic fullerene nano material is tungsten sulfide or the moly-sulfide that contains the inorganic fullerene nano material in coating.
Adopt electroless plating or plating, in chemical plating fluid and electroplate liquid, contain the tungsten sulfide or the moly-sulfide of the inorganic fullerene nano material of 1～35g/L.
Scheme one
The preparation method who contains the composite deposite of inorganic fullerene nano material adopts the method for electroless plating, and chemical plating solution and condition are as follows:
Single nickel salt or nickelous chloride 10-35g/L
Inferior sodium phosphate or POTASSIUM BOROHYDRIDE 0.5-35g/L
Sodium wolframate 0-70g/L
Trisodium Citrate or quadrol 0-100g/L
Lactic acid 0-20mL/L
pH 4-14
Temperature 60-90 ℃
Diameter is the mineral-type richness of 50-500nm
Rein in alkene nano material tungsten sulfide or moly-sulfide 1-35g/L
1-4 hour plating time
PH value with acetic acid or sodium-acetate or sodium hydroxide or ammonium sulfate adjustment solution.
Scheme two
The preparation method who contains the composite deposite of inorganic fullerene nano material adopts electric plating method, and electroplating solution and condition are as follows:
Single nickel salt 130-300g/L
Nickelous chloride 10-80g/L
Inferior sodium phosphate or phosphorous acid 0-40g/L
Sodium sulphate 20-90g/L
Temperature 15-80 ℃
Diameter is the mineral-type of 50-500nm
Soccerballene nano material tungsten sulfide or moly-sulfide 1-35g/L
Cathode current density 1-10A/dm
2
Time 0.5-3 hour
Have following outstanding advantage with prior art comparison the present invention:
1) composite deposite that contains inorganic fullerene transient metal sulfide nano material of the present invention not only has high wear resisting property, and has extremely low frictional coefficient.Under equal test condition, its abrasion loss is 1/5 of a Ni-P coating, is Ni-P-stratiform WS
21/3 of composite deposite is 1/2 of a Ni-P-SiC composite deposite; Its frictional coefficient has only 0.03, and Ni-P coating, Ni-P-(2H-WS
2) and the frictional coefficient of Ni-P-SiC composite deposite be respectively 0.09,0.06,0.10.
2) to have electroless plating and electric plating method to prepare the method for inorganic fullerene transient metal sulfide nano material composite deposite simple in the present invention, can be plated on the different metal piece surface, is suitable for suitability for industrialized production.
3) this above-mentioned inorganic fullerene composite deposite with high-wear resistance and utmost point low-friction coefficient; can prolong the work-ing life of metal parts; and the reduction energy consumption helps environment protection, therefore has widely at industrial sectors such as automobile, machinery, chemical industry, aerospace and uses.
The specific embodiment
Embodiment 1:
The Ni-P that contains the inorganic fullerene nano material with method plating on the 45# steel matrix of chemical plating is multiple Close coating. Its coating method is as follows: nickelous sulfate 22g/L, and inferior sodium phosphate 22g/L, lactic acid 6mL/L, Sodium acetate 12g/L, pH=5,90 ℃ of temperature, inorganic fullerene WS2Nano material 6g/L, the time 3 Hour. Frictional wear experiment is the result show: the mill that contains the Ni-P composite deposite of inorganic fullerene tungsten sulfide The damage amount be respectively Ni-P coating 1/5, Ni-P-SiC coating 1/2, its coefficient of friction is 0.026-0.032, And the coefficient of friction of Ni-P and Ni-P-SiC is 0.09-0.10 and 0.10-0.12. Proof contains the mineral-type richness and strangles The Ni-P composite deposite of alkene tungsten sulfide not only has high anti-wear performance, and has low coefficient of friction.
Embodiment 2:
The Ni-W-P composite deposite that contains the inorganic fullerene nano material with method plating on the 45# steel matrix of chemical plating. Its coating method is as follows: nickelous sulfate 25g/L, and sodium tungstate 60g/L, inferior sodium phosphate 23g/L, Natrium citricum 95g/L, lactic acid 7mL/L, ammonium sulfate 30g/L, pH=9,85 ℃ of temperature, mineral-type Fullerene MoS2Nano material 5g/L, 2.5 hours time. The frictional wear experiment result show contain inorganic The wear extent of the Ni-W-P composite deposite of fullerene tungsten sulfide is that general layer structure tungsten sulfide Ni-W-P is multiple Close 1/3 of coating, its coefficient of friction is 0.027-0.031, and general layer structure tungsten sulfide composite deposite Coefficient of friction is 0.06-0.08. Proof has nested class fullerene structure tungsten sulfide Ni-P composite deposite than one As the composite deposite of layer structure tungsten sulfide have higher anti-wear performance and lower coefficient of friction.
Embodiment 3:
The Ni-B that contains the inorganic fullerene nano material with method plating on the 45# steel matrix of chemical plating is multiple Close coating. Its coating method is as follows: nickel chloride 30g/L, and potassium borohydride 0.9g/L, ethylenediamine 55g/L, NaOH 40g/L, pH=14,75 ℃ of temperature, inorganic fullerene MoS2Nano material 5g/L, 3 hours time. Frictional wear experiment is found: the Ni-B composite deposite that contains the inorganic fullerene molybdenum sulfide Wear extent be respectively Ni-B coating 1/6, Ni-B-SiC coating 1/3, its coefficient of friction is 0.024-0.030, and the coefficient of friction of Ni-B and Ni-B-SiC is 0.1 and 0.11. Illustrate and contain inorganic fullerene The Ni-B composite deposite of molybdenum sulfide has excellent tribological property.
Embodiment 4:
Aluminium alloy gives by secondary and to soak zinc or to soak admiro behind oil removing, alkaline etch and acid etching, Use then chemical plating method at the Ni-P Composite Coatings of its coating surface inorganic fullerene tungsten sulfide nano material Layer. Chemical plating method is with embodiment 1. Frictional wear experiment is found the sulfuration of aluminum alloy surface inorganic fullerene The wear extent of tungsten Ni-P composite deposite is the 1/5-1/6 of Ni-P coating, and its coefficient of friction is 0.03, and the coefficient of friction of Ni-P coating is 0.11.
Embodiment 5:
The Ni-P that contains the inorganic fullerene nano material with electric plating method plating on the 45# steel matrix is compound Coating. Composition and the operating condition of electroplating solution are as follows: nickelous sulfate 200g/L, and nickel chloride 15g/L, inferior Sodium phosphite 8g/L, sodium sulphate 40g/L, 75 ℃ of temperature, inorganic fullerene WS2Nano material 15 g/L, cathode-current density: 2A/dm2, time 2 h. The frictional wear experiment result shows the mineral-type richness The wear extent of strangling the Ni-P composite deposite of alkene tungsten sulfide is 1/5～1/7 of Ni-P coating, and its coefficient of friction is 0.024-0.035 the coefficient of friction of Ni-P coating is 0.1.
Claims (4)
1. contain the composite deposite of inorganic fullerene nano material, it is characterized in that: the tungsten sulfide or the moly-sulfide that in coating, contain the inorganic fullerene nano material.
2. contain the preparation method of the composite deposite of inorganic fullerene nano material, it is characterized in that: adopt electroless plating or plating, in chemical plating fluid and electroplate liquid, contain the tungsten sulfide or the moly-sulfide of the inorganic fullerene nano material of 1～35g/L.
3. the preparation method who contains the composite deposite of inorganic fullerene nano material according to claim 2 is characterized in that adopting the method for electroless plating, and chemical plating solution and condition are as follows:
Single nickel salt or nickelous chloride 10-35g/L
Inferior sodium phosphate or POTASSIUM BOROHYDRIDE 0.5-35g/L
Sodium wolframate 0-70g/L
Trisodium Citrate or quadrol 0-100g/L
Lactic acid 0-20mL/L
pH 4-14
Temperature 60-90 ℃
Diameter is the mineral-type richness of 50-500nm
Rein in alkene nano material tungsten sulfide or moly-sulfide 1-35g/L
1-4 hour plating time
PH value with acetic acid or sodium-acetate or sodium hydroxide or ammonium sulfate adjustment solution.
4. the preparation method who contains the composite deposite of inorganic fullerene nano material according to claim 2 is characterized in that adopting electric plating method, and electroplating solution and condition are as follows:
Single nickel salt 130-300g/L
Nickelous chloride 10-80g/L
Inferior sodium phosphate or phosphorous acid 0-40g/L
Sodium sulphate 20-90g/L
Temperature 15-80 ℃
Diameter is the mineral-type richness of 50-500nm
Rein in alkene nano material tungsten sulfide or moly-sulfide 1-35g/L
Cathode current density 1-10A/dm
2
Time 0.5-3 hour
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| Application Number | Priority Date | Filing Date | Title |
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| CNB011229586A CN1142320C (en) | 2001-07-18 | 2001-07-18 | Composite coating containing nanometer inorganic fullerene material and its prepn |
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| CNB011229586A CN1142320C (en) | 2001-07-18 | 2001-07-18 | Composite coating containing nanometer inorganic fullerene material and its prepn |
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| CN1142320C CN1142320C (en) | 2004-03-17 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322164C (en) * | 2005-01-17 | 2007-06-20 | 浙江大学 | Composite coating layer containing rare earth fluorine nano material with similar Fuller olefin structure and its preparation |
| CN1322168C (en) * | 2005-01-12 | 2007-06-20 | 浙江大学 | Composite coating containing carbon/molybdenum disulfide nanometer tube and its preparation |
| CN100390326C (en) * | 2004-01-06 | 2008-05-28 | 上海维安热电材料股份有限公司 | Preparation method of composite cladding material and equipment |
| CN101918612B (en) * | 2007-12-07 | 2012-11-14 | 瑞典应用纳米表面公司 | Manufacturing of low-friction elements |
| CN104831324A (en) * | 2015-04-30 | 2015-08-12 | 云南民族大学 | Preparation method of Ni-W/SiC composite coating |
| RU2591932C1 (en) * | 2015-06-10 | 2016-07-20 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Method of wear-resistant coating producing |
| CN111455357A (en) * | 2020-04-02 | 2020-07-28 | 西京学院 | Preparation method of high-temperature stable and high-temperature self-lubricating chemical codeposition composite coating |
| CN112011817A (en) * | 2020-09-03 | 2020-12-01 | 北京石油化工学院 | Ni-WS2Method for producing a coating |
-
2001
- 2001-07-18 CN CNB011229586A patent/CN1142320C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390326C (en) * | 2004-01-06 | 2008-05-28 | 上海维安热电材料股份有限公司 | Preparation method of composite cladding material and equipment |
| CN1322168C (en) * | 2005-01-12 | 2007-06-20 | 浙江大学 | Composite coating containing carbon/molybdenum disulfide nanometer tube and its preparation |
| CN1322164C (en) * | 2005-01-17 | 2007-06-20 | 浙江大学 | Composite coating layer containing rare earth fluorine nano material with similar Fuller olefin structure and its preparation |
| CN101918612B (en) * | 2007-12-07 | 2012-11-14 | 瑞典应用纳米表面公司 | Manufacturing of low-friction elements |
| CN104831324A (en) * | 2015-04-30 | 2015-08-12 | 云南民族大学 | Preparation method of Ni-W/SiC composite coating |
| RU2591932C1 (en) * | 2015-06-10 | 2016-07-20 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Method of wear-resistant coating producing |
| CN111455357A (en) * | 2020-04-02 | 2020-07-28 | 西京学院 | Preparation method of high-temperature stable and high-temperature self-lubricating chemical codeposition composite coating |
| CN112011817A (en) * | 2020-09-03 | 2020-12-01 | 北京石油化工学院 | Ni-WS2Method for producing a coating |
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| Publication number | Publication date |
|---|---|
| CN1142320C (en) | 2004-03-17 |
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