CN103567405A - Composite coating material used for crystallizer of metallurgical continuous caster - Google Patents
Composite coating material used for crystallizer of metallurgical continuous caster Download PDFInfo
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- CN103567405A CN103567405A CN201310539103.0A CN201310539103A CN103567405A CN 103567405 A CN103567405 A CN 103567405A CN 201310539103 A CN201310539103 A CN 201310539103A CN 103567405 A CN103567405 A CN 103567405A
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Abstract
The invention relates to a composite coating material used for a crystallizer of a metallurgical continuous caster. The composite coating material is a nickel based composite coating material or a nickel alloy based composite coating material and consists of a matrix metal and a great quantity of particles or fibers which are distributed in the matrix metal and have reinforcement or friction-reduction effect on the matrix metal; and the matrix metal of a nickel based composite coating adopts metallic nickel, and the matrix metal of a nickel alloy based composite coating adopts nickel based alloy.
Description
Technical field
The invention belongs to technical field of surface, specifically refer to a kind of composite plating coat material for metallurgy conticaster crystallizer.
Background technology
Metallurgy conticaster crystallizer has a wide range of applications at metallurgy industry.At present, metallurgy conticaster crystallizer generally adopts copper alloy manufacture, to guarantee that crystallizer has good heat conductivility.Because the features of the residing high temperature of metallurgy conticaster crystallizer, wearing and tearing requires metallurgy conticaster crystallizer to have excellent wear resistance at elevated temperature.For this reason, people are by the service life of improving metallurgy conticaster crystallizer at the various types of coats of metal of copper alloy metallurgy conticaster crystallizer electroplating surface.At present, the coating that is applied to metallurgy conticaster crystallizer comprises chrome plating, nickel coating, nickel-ferro alloy coating, nickel-cobalt alloy coating, nickel/chrome plating, nickel/Ni-Fe coating, etc.But this class coating still exists and wears no resistance, the problem that the life-span is low.
Summary of the invention
The object of this invention is to provide a kind of composite plating coat material for metallurgy conticaster crystallizer.
The present invention is achieved by the following technical solutions:
A kind of composite plating coat material for metallurgy conticaster crystallizer, for nickel-base composite coat material or nickel alloy base composite plating coat material, composite plating coat material by matrix metal and a large amount of disperse be distributed in matrix metal, particulate or fiber that matrix metal is played to strengthening or anti-attrition effect form;
The matrix metal of described nickel-base composite coat is metallic nickel, and in composite deposite, the volumn concentration of metallic nickel is in 85～99% scope;
The matrix metal of described nickel alloy base composite deposite is nickel-base alloy, and the volumn concentration of nickel-base alloy is in 85～99% scope, and nickel-base alloy is binary nickel-base alloy, ternary nickel-base alloy and quaternary nickel-base alloy.
Described
Binary nickel-base alloy, the ratio of the volumn concentration of ternary nickel-base alloy and quaternary nickel-base alloy is 1:1:2.5.
In nickel-base composite coat and nickel alloy base composite deposite, a large amount of disperses are distributed in particulate in matrix metal or the kind of fiber is at least more than two kinds.
The shape of particulate or fiber is irregular arbitrary shape.
The size of particulate or fiber is nanoscale size.
The composition of particulate or fiber is organic matter or inorganic matter.
In composite deposite, the volumn concentration of particulate or fiber is in the scope of 35-45%.
The invention has the beneficial effects as follows:
Technical scheme of the present invention, has excellent wear resistance at elevated temperature and high temperature oxidation resistance, and coating hardness is at 350～1500Hv.
The specific embodiment
A kind of composite plating coat material for metallurgy conticaster crystallizer, for nickel-base composite coat material or nickel alloy base composite plating coat material, composite plating coat material by matrix metal and a large amount of disperse be distributed in matrix metal, particulate or fiber that matrix metal is played to strengthening or anti-attrition effect form;
The matrix metal of described nickel-base composite coat is metallic nickel, and in composite deposite, the volumn concentration of metallic nickel is in 85～99% scope;
The matrix metal of described nickel alloy base composite deposite is nickel-base alloy, and the volumn concentration of nickel-base alloy is in 85～99% scope, and nickel-base alloy is binary nickel-base alloy, ternary nickel-base alloy and quaternary nickel-base alloy.
Described
Binary nickel-base alloy, the ratio of the volumn concentration of ternary nickel-base alloy and quaternary nickel-base alloy is 1:1:2.5.
In nickel-base composite coat and nickel alloy base composite deposite, a large amount of disperses are distributed in particulate in matrix metal or the kind of fiber is at least more than two kinds.
The shape of particulate or fiber is irregular arbitrary shape.
The size of particulate or fiber is nanoscale size.
The composition of particulate or fiber is organic matter or inorganic matter.
In composite deposite, the volumn concentration of particulate or fiber is in the scope of 35-45%.
High molecular particle or the fiber etc. such as organic matter particulate or fiber are as fine in methacrylate, polyamide polymers, fluorine-based polymer, polystyrene, polyphenylene oxide, polyhenylene, polyphenylene sulfide, polypropylene.Inorganic matter particulate or fiber are as Al2O3, TiO2, BeO, MgO, CaO, ZrO2, ThO2, UO2, SiO2, La2O3, rare earth oxide or mixed rare-earth oxide, manganese oxide, iron oxide, V2O5, lead oxide, the various oxide fine particles such as bismuth oxide or fiber, or silicon nitride (Si3N4), boron nitride, aluminium nitride, titanium nitride, silicon nitride, aluminium nitride, HfN, TaN, ZrN, TiN, SeN, UN, ThN, BN, Th3N4, NbN, Si3N4, VN, CrN, nitride particulate or the fibers such as Be3N2, or VC, SiC, B4C, TiC, ZrC, TaC, WC, carbide particulate or the fibers such as Mo2C, or MoS2, WS2 sulfides particulate, or various boride microparticles or fiber, or CNT, carbon fiber etc.Particulate in nickel-base composite coat and nickel alloy base composite deposite or the kind of fiber can be one or more in above-mentioned organic and inorganic matter particulate or fiber.
Its manufacture method, adopts direct current composite plating or pulse composite plating, it is characterized in that the manufacture process of nickel-base composite coat comprises the following steps:
Prepare Ni-based composite plating bath:
Nickel salt 350～450g/L
Particulate matter or fiber 200～300g/L
Additive 100～150g/L
In the temperature range of 20～80 ℃, the composite plating bath preparing is fully stirred;
By putting into coating bath through the metallurgy conticaster crystallizer of the pre-treatments such as oil removing, removing oxide layer, cleaning, crystallizer is connected with electroplating source;
Open electroplating power supply, at metallurgy conticaster crystallizer surface direct current electrode position or pulse plating nickel-base composite coat or nickel alloy base composite deposite.
Additive is to have the conductive capability that increases composite plating bath, or the pH value of stable composite plating bath, or form network and ion with the ion in composite plating bath, or the interfacial tension between electrode and composite plating bath in change coating bath, or the normal dissolving of assurance coating bath Anodic, or the internal stress of change composite deposite, or the grain size of change composite plating process matrix metal electrocrystallization, or the material of the dispersity of particulate or fiber in change composite plating bath, adding additive in composite plating bath can be to have one or more in the material of above-mentioned functions.
Claims (7)
1. the composite plating coat material for metallurgy conticaster crystallizer, it is characterized in that: be nickel-base composite coat material or nickel alloy base composite plating coat material, composite plating coat material by matrix metal and a large amount of disperse be distributed in matrix metal, particulate or fiber that matrix metal is played to strengthening or anti-attrition effect form;
The matrix metal of described nickel-base composite coat is metallic nickel, and in composite deposite, the volumn concentration of metallic nickel is in 85～99% scope;
The matrix metal of described nickel alloy base composite deposite is nickel-base alloy, and the volumn concentration of nickel-base alloy is in 85～99% scope, and nickel-base alloy is binary nickel-base alloy, ternary nickel-base alloy and quaternary nickel-base alloy.
2. the composite plating coat material for metallurgy conticaster crystallizer according to claim 1, is characterized in that: described binary nickel-base alloy, the ratio of the volumn concentration of ternary nickel-base alloy and quaternary nickel-base alloy is 1:1:2.5.
3. the composite plating coat material for metallurgy conticaster crystallizer according to claim 1, is characterized in that: in nickel-base composite coat and nickel alloy base composite deposite, a large amount of disperses are distributed in particulate in matrix metal or the kind of fiber is at least more than two kinds.
4. the composite plating coat material for metallurgy conticaster crystallizer according to claim 1, is characterized in that: the shape of particulate or fiber is irregular arbitrary shape.
5. the composite plating coat material for metallurgy conticaster crystallizer according to claim 1, is characterized in that: the size of particulate or fiber is nanoscale size.
6. the composite plating coat material for metallurgy conticaster crystallizer according to claim 1, is characterized in that: the composition of particulate or fiber is organic matter or inorganic matter.
7. the composite plating coat material for metallurgy conticaster crystallizer according to claim 1, is characterized in that: in composite deposite, the volumn concentration of particulate or fiber is in the scope of 35-45%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310539103.0A CN103567405A (en) | 2013-11-04 | 2013-11-04 | Composite coating material used for crystallizer of metallurgical continuous caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310539103.0A CN103567405A (en) | 2013-11-04 | 2013-11-04 | Composite coating material used for crystallizer of metallurgical continuous caster |
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| CN103567405A true CN103567405A (en) | 2014-02-12 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1488024A2 (en) * | 2002-03-27 | 2004-12-22 | Isle Coat Limited | Process and device for forming ceramic coatings on metals and alloys, and coatings produced by this process |
| CN1563505A (en) * | 2004-03-16 | 2005-01-12 | 天津大学 | Method of pulse plating nickel based nano composite plating layer and equipment |
| CN1924112A (en) * | 2005-08-31 | 2007-03-07 | 天津大学 | Composite plating coat material for metallurgy conticaster crystallizer, preparation method and apparatus thereof |
| CN101724874A (en) * | 2008-10-17 | 2010-06-09 | 上海宝钢设备检修有限公司 | Surface repairing method for thin-strip continuous casting crystallizing roller or casting blank continuous casting crystallizer |
| CN103302442A (en) * | 2013-06-18 | 2013-09-18 | 青岛云路新能源科技有限公司 | Method for repairing surface of copper roller of amorphous nanocrystalline crystallizer |
-
2013
- 2013-11-04 CN CN201310539103.0A patent/CN103567405A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1488024A2 (en) * | 2002-03-27 | 2004-12-22 | Isle Coat Limited | Process and device for forming ceramic coatings on metals and alloys, and coatings produced by this process |
| CN1563505A (en) * | 2004-03-16 | 2005-01-12 | 天津大学 | Method of pulse plating nickel based nano composite plating layer and equipment |
| CN1924112A (en) * | 2005-08-31 | 2007-03-07 | 天津大学 | Composite plating coat material for metallurgy conticaster crystallizer, preparation method and apparatus thereof |
| CN101724874A (en) * | 2008-10-17 | 2010-06-09 | 上海宝钢设备检修有限公司 | Surface repairing method for thin-strip continuous casting crystallizing roller or casting blank continuous casting crystallizer |
| CN103302442A (en) * | 2013-06-18 | 2013-09-18 | 青岛云路新能源科技有限公司 | Method for repairing surface of copper roller of amorphous nanocrystalline crystallizer |
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Application publication date: 20140212 |