CN104862633A - Anti-scaffolding wearing-resistant and damp-resistant nano coating for cold-rolled silicon steel furnace roller - Google Patents
Anti-scaffolding wearing-resistant and damp-resistant nano coating for cold-rolled silicon steel furnace roller Download PDFInfo
- Publication number
- CN104862633A CN104862633A CN201510282623.7A CN201510282623A CN104862633A CN 104862633 A CN104862633 A CN 104862633A CN 201510282623 A CN201510282623 A CN 201510282623A CN 104862633 A CN104862633 A CN 104862633A
- Authority
- CN
- China
- Prior art keywords
- nano
- nano coating
- coating
- silicon steel
- furnace roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Coating By Spraying Or Casting (AREA)
Abstract
The invention provides an anti-scaffolding wearing-resistant and damp-resistant nano coating for a cold-rolled silicon steel furnace roller. The nano coating adopts a nano structure and comprises a composite material layer, wherein the composite material layer comprises a nano metal layer, a nano-metal-ceramic layer and a nano ceramic layer. The invention further provides a preparation method of the nano coating. The preparation method comprises the following steps: operating by using equipment of plasma, supersonic speed and thermal spraying techniques, and controlling the spraying process conditions. The invention further provides application of the nano coating and the cold-rolled silicon steel furnace roller with the nano coating. The nano coating not only has the advantages of high temperature resistance, wearing resistance and damp resistance, but also can be tightly combined with a substrate, is high in bonding force and density, and most importantly is high in anti-scaffolding property, and when the nano coating is used for the cold-rolled silicon steel furnace roller, long-lasting operation of the cold-rolled silicon steel furnace roller can be ensured, the product quality of silicon steel can be improved, and reliable guarantee can be provided for companies to reduce the production cost.
Description
Technical field
The present invention relates to a kind of nano coating, particularly relate to the nano coating of the wear-resistant resistance to moisture of a kind of resistive connection knurl for cold rolled silicon steel furnace roller.
Background technology
Cold rolled silicon steel refers to that silicone content is at the pole low-carbon ferrosilicon alloy of 0.5% to 4.5%, is divided into oriented silicon steel and non orientating silicon steel because its structure is different with purposes.Silicon steel is widely used, and mainly can be used as the iron core of various motor, generator, compressor, motor and transformer, is the indispensable important non-retentive alloy starting material of the industry such as electric power, household electrical appliances.Because manufacturing technology is stricter than general product made from steel, complex manufacturing and content is higher, silicon steel was once called as " artworks in steel products ", was the mark of a national steel industry developmental level.
Decarburizing annealing is one of important production stage of cold rolled silicon steel, and furnace roller is the key part of decarburizing annealing, and mainly play a part supporting strap steel and run, its condition of surface directly affects the surface quality of steel plate.The furnace roller that existing silicon steel production line uses, because furnace temperature is more than 800-1050 DEG C, the metallographic phase of furnace roller matrix changes or is oxidized under ambiance in high temperature environments, causes furnace roller matrix dross, or generate new metal alloy, thus directly affect the quality product of surface of silicon steel.At present; the roller part of cold rolled silicon steel furnace roller is only about 50 days work-ing life; and best silicon steel production line also needs every three months to shut down reparation once; carry out reconditioning to dross roll surface, what dross was serious then needs to scrap replacing, needs to expend longer time and more manpower and materials; and cannot fundamentally solve furnace sow problem; meanwhile, unit frequently maintenance down also seriously governs production efficiency, causes larger financial loss to steel mill.
Therefore, how to ensure furnace roller surface quality, extend the life-span of furnace roller, reduce the repair time, the normal operation of produce cold rolled silicon steel and constant product quality are vital.
Summary of the invention
In order to solve the problem, overcome the defect that in prior art, cold rolled silicon steel furnace roller exists in actual use, the invention provides a kind of nano coating for cold rolled silicon steel furnace roller, not only there is the advantage of high temperature resistance, wear-resistant, resistance to moisture, and it can be combined closely with base material, have high-bond and high-density, more importantly the resistive connection knurl of its height, is a kind of high performance nano coating.It is for cold rolled silicon steel furnace roller, can ensure the long continuous firing of furnace roller, improves the quality product of silicon steel, provides reliable guarantee for enterprise reduces production cost.
The theme of a first aspect of the present invention is the nano coating of the wear-resistant resistance to moisture of a kind of resistive connection knurl for cold rolled silicon steel furnace roller, it is characterized in that, it is nanostructure, comprises composite layer, and described composite layer comprises nano metal layer, nano metal-ceramic layer and nano ceramics layer.
In one embodiment of the invention, described nano coating can also comprise the conventional various additive of this area, and preferably, described nano coating only comprises described composite layer.
In another one embodiment of the present invention, described nano metal layer contains nano-metal particle; Described nano metal-ceramic layer contains nano-metal particle and nano-ceramic particle; Described nano ceramics layer contains nano-ceramic particle.
The theme of a second aspect of the present invention is a kind of preparation method of nano coating described above, comprising: the equipment adopting plasma, supersonic speed, hot-spraying techniques, by obtaining described nano coating to the control of spraying coating process condition.
Described spraying coating process condition comprises the control of hydrogen and argon flow amount, oxygen and nitrogen flow, the flow of kerosene stock, spray distance, spray angle, power, the regulable control of current/voltage, the flow of plasma water and substrate temperature for the flow of powder rate and carrier gas, electric arc.
Described ultrasonic speed is 500-1000 meter per second, is preferably, 800-950 meter per second, and the kinetic energy of nano particle can be relied on thus to produce the nano coating of high-density and high-bond.
The theme of a third aspect of the present invention is a kind of application of nano coating described above, comprises and replaces carbon cover directly on roll surface, to apply described nano coating, or apply nano coating on smooth roll.
A kind of cold rolled silicon steel furnace roller comprising nano coating described above of the theme of a fourth aspect of the present invention.
Compared with prior art, the nano coating of the wear-resistant resistance to moisture of the resistive connection knurl for cold rolled silicon steel furnace roller of the present invention, has the following advantages and beneficial effect:
1, plasma thermal sprayed of the present invention, there is high flame temperature, the any material from metal to pottery can be melted, and adopt supersonic speed (HVOF) technology, the kinetic energy of particle can be relied on to produce the coating of high-density and bonding force, and the present invention adopts plasma and supersonic speed (HVOF) hot-spraying techniques, can will deposit from metal level continuously, metal-ceramic layer to the preparation of the gradient coating of ceramic layer, to meet the requirement of furnace roller over-all properties;
2, the protective layer of described nanostructure is set at furnace roller working face; and in conjunction with the design concept of Knowhow; obtain a kind of coated material with high temperature resistance, resistive connection knurl, wear-resistant, resistance to moisture; simultaneously; the physicals that this kind of material has concurrently and chemical property, can improve the binding ability of coating and base material, provide the ability of surperficial resistive connection knurl and wearing and tearing simultaneously; have mechanical load and resistance to elevated temperatures concurrently, after applying protective layer, the furnace roller resistive connection knurl cycle can be made to be increased to more than 15 months.
Accompanying drawing explanation
Fig. 1 is the embodiment of nano coating of the present invention for cold rolled silicon steel furnace roller.
Embodiment
With reference to Fig. 1, for nano coating of the present invention is used for the embodiment of cold rolled silicon steel furnace roller, wherein, furnace roller body 100, comprises furnace roller working face 110 and furnace roller axle portion 120; Furnace roller working face 110 arranges described nano coating as nanostructure protective layer.Described nano coating can replace carbon cover directly on roll surface, to apply nano coating, and another kind applies nano coating on smooth roll.After coating is set thus, the resistive connection knurl life cycle of furnace roller body 100 can be improved, increase work efficiency, reduce production cost.
Described nano coating in embodiment is nanostructure, comprises composite layer, and described composite layer comprises nano metal layer, nano metal-ceramic layer and nano ceramics layer.Described nano metal layer contains nano-metal particle; Described nano metal-ceramic layer contains nano-metal particle and nano-ceramic particle; Described nano ceramics layer contains nano-ceramic particle.
Described nano coating adopts the equipment of plasma, supersonic speed, hot-spraying techniques, by obtaining described nano coating to the control of spraying coating process condition.Wherein, described spraying coating process condition comprises the control etc. of hydrogen and argon flow amount, oxygen and nitrogen flow, the flow of kerosene stock, spray distance, spray angle, power, the regulable control of current/voltage, the flow of plasma water and substrate temperature for the flow of powder rate and carrier gas, electric arc.
Described ultrasonic speed is 800-950 meter per second, and the kinetic energy of nano particle can be relied on thus to produce the nano coating of high-density and high-bond.
Tested by the cold rolled silicon steel furnace roller that obtains technique scheme and coating thereof, discovery is obviously better than the furnace roller that prior method obtains, more obviously be better than prior art, not only there is high temperature resistance, resistive connection knurl, wear-resistant, resistance to moisture, and find that coating is closely combined with base material, the more important thing is that the resistive connection knurl cycle of furnace roller is increased to more than 15 months.
Be described in detail specific embodiments of the invention above, but it is just as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and substituting also all among category of the present invention.Therefore, equalization conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (9)
1., for a nano coating for the wear-resistant resistance to moisture of resistive connection knurl of cold rolled silicon steel furnace roller, it is characterized in that, it is nanostructure, comprises composite layer, and described composite layer comprises nano metal layer, nano metal-ceramic layer and nano ceramics layer.
2. nano coating according to claim 1, it is characterized in that, described nano coating only comprises described composite layer.
3. nano coating according to claim 1, it is characterized in that, described nano metal layer contains nano-metal particle; Described nano metal-ceramic layer contains nano-metal particle and nano-ceramic particle; Described nano ceramics layer contains nano-ceramic particle.
4. a preparation method for nano coating described in claim 1, comprising: the equipment adopting plasma, supersonic speed, hot-spraying techniques, by obtaining described nano coating to the control of spraying coating process condition.
5. preparation method according to claim 4, it is characterized in that, described spraying coating process condition comprises the control of hydrogen and argon flow amount, oxygen and nitrogen flow, the flow of kerosene stock, spray distance, spray angle, power, the regulable control of current/voltage, the flow of plasma water and substrate temperature for the flow of powder rate and carrier gas, electric arc.
6. preparation method according to claim 4, it is characterized in that, described ultrasonic speed is 500-1000 meter per second.
7. preparation method according to claim 4, it is characterized in that, described ultrasonic speed is 800-950 meter per second.
8. an application for nano coating described in claim 1-7 any one, comprises and replaces carbon cover directly on roll surface, to apply described nano coating, or apply nano coating on smooth roll.
9. one kind comprises the cold rolled silicon steel furnace roller of nano coating described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510282623.7A CN104862633A (en) | 2015-05-28 | 2015-05-28 | Anti-scaffolding wearing-resistant and damp-resistant nano coating for cold-rolled silicon steel furnace roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510282623.7A CN104862633A (en) | 2015-05-28 | 2015-05-28 | Anti-scaffolding wearing-resistant and damp-resistant nano coating for cold-rolled silicon steel furnace roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104862633A true CN104862633A (en) | 2015-08-26 |
Family
ID=53908793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510282623.7A Pending CN104862633A (en) | 2015-05-28 | 2015-05-28 | Anti-scaffolding wearing-resistant and damp-resistant nano coating for cold-rolled silicon steel furnace roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104862633A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988574A (en) * | 2017-12-29 | 2018-05-04 | 上海英佛曼纳米科技股份有限公司 | A kind of cold rolling acid milling train pulling-straightening roller with wear-resistant resistance to cracking nano coating |
| CN108004544A (en) * | 2017-12-29 | 2018-05-08 | 上海英佛曼纳米科技股份有限公司 | A kind of continuous acidolysis mixing arm with the wear-resistant nano coating of high performance corrosion-proof |
| CN108004498A (en) * | 2017-12-29 | 2018-05-08 | 上海英佛曼纳米科技股份有限公司 | A kind of high temperature hot-rolled steel furnace roller with high temperature resistance dross oxidation and corrosion abrasion-resistant coatings |
| CN108144990A (en) * | 2017-12-29 | 2018-06-12 | 上海英佛曼纳米科技股份有限公司 | A kind of planisher leveling roll with the anti-wear-resistant nano coating of roll surface crackle of high-performance alternating thermal stress resisting |
| CN110923607A (en) * | 2019-12-27 | 2020-03-27 | 上海英佛曼纳米科技股份有限公司 | Cold rolling loop roller with wear-resistant and roughness-reduction-resistant nano coating |
| CN111451343A (en) * | 2020-04-01 | 2020-07-28 | 上海英佛曼纳米科技股份有限公司 | Deburring roller with super wear-resistant nano coating |
| CN115044762A (en) * | 2022-08-17 | 2022-09-13 | 靖江市润新表面工程技术有限公司 | Silicon steel furnace roller and processing method thereof |
-
2015
- 2015-05-28 CN CN201510282623.7A patent/CN104862633A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988574A (en) * | 2017-12-29 | 2018-05-04 | 上海英佛曼纳米科技股份有限公司 | A kind of cold rolling acid milling train pulling-straightening roller with wear-resistant resistance to cracking nano coating |
| CN108004544A (en) * | 2017-12-29 | 2018-05-08 | 上海英佛曼纳米科技股份有限公司 | A kind of continuous acidolysis mixing arm with the wear-resistant nano coating of high performance corrosion-proof |
| CN108004498A (en) * | 2017-12-29 | 2018-05-08 | 上海英佛曼纳米科技股份有限公司 | A kind of high temperature hot-rolled steel furnace roller with high temperature resistance dross oxidation and corrosion abrasion-resistant coatings |
| CN108144990A (en) * | 2017-12-29 | 2018-06-12 | 上海英佛曼纳米科技股份有限公司 | A kind of planisher leveling roll with the anti-wear-resistant nano coating of roll surface crackle of high-performance alternating thermal stress resisting |
| CN108004544B (en) * | 2017-12-29 | 2023-09-22 | 上海英佛曼纳米科技股份有限公司 | Continuous acidolysis stirrer blade with high-performance corrosion-resistant wear-resistant nano coating |
| CN108144990B (en) * | 2017-12-29 | 2023-11-21 | 上海英佛曼纳米科技股份有限公司 | Leveling roller with high-performance alternating heat stress resistant roller surface crack resistant wear resistant nano coating |
| CN110923607A (en) * | 2019-12-27 | 2020-03-27 | 上海英佛曼纳米科技股份有限公司 | Cold rolling loop roller with wear-resistant and roughness-reduction-resistant nano coating |
| CN111451343A (en) * | 2020-04-01 | 2020-07-28 | 上海英佛曼纳米科技股份有限公司 | Deburring roller with super wear-resistant nano coating |
| CN115044762A (en) * | 2022-08-17 | 2022-09-13 | 靖江市润新表面工程技术有限公司 | Silicon steel furnace roller and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104862633A (en) | Anti-scaffolding wearing-resistant and damp-resistant nano coating for cold-rolled silicon steel furnace roller | |
| CN101298654B (en) | Ceramic-phase-containing iron-based amorphous nanocrystalline composite coating and preparation thereof | |
| CN102676971B (en) | Preparation method for composite coating of outer surface of nodular cast iron pipe | |
| CN102691025B (en) | The long-acting antioxidant defense coating production of a kind of metal matrix | |
| CN110195203B (en) | High-corrosion-resistance iron-based amorphous composite material and preparation method and application thereof | |
| CN103374693A (en) | Nano thermal barrier coating on surface of high-temperature furnace roller and preparation method thereof | |
| CN106929845B (en) | Method for preparing iron-based amorphous and nanocrystalline coating | |
| CN104162662A (en) | Surface modified amorphous alloy powder, manufacturing method and coating manufactured through surface modified amorphous alloy powder | |
| CN108866470A (en) | A kind of preparation method of air plasma spraying alloy-ceramic laminar coating | |
| CN110607527A (en) | Anti-corrosion boiler pipe and preparation method thereof | |
| CN109468576A (en) | A kind of Sintered NdFeB magnet surface high-corrosion-resistance coating and preparation method thereof | |
| CN103510036B (en) | With plasma spraying copper-aluminium alloy powder, tuyere small sleeve is carried out the method for surface strengthening | |
| CN105063499A (en) | Surface coating part for reproduction of ball mill liner plate and manufacturing method for surface coating part | |
| CN111778471A (en) | Wear-resistant antifriction iron-based amorphous composite coating and preparation method thereof | |
| CN204714879U (en) | A kind of cold rolled silicon steel furnace roller with the wear-resistant nano coating of resistance to moisture of resistive connection knurl | |
| CN101492799B (en) | Wear-resistant cast iron coating and production method | |
| CN102102203B (en) | Preparation method of corrosion resistant FeAl intermetallic compound-based composite structure coating | |
| CN1974847A (en) | Surface reinforcing method for tuyere of blast furnace | |
| CN105862032A (en) | Metal surface wear-resistant coating and preparation method thereof | |
| CN108611588B (en) | High-temperature oxidation resistant and sulfur and chlorine corrosion resistant alloy coating and preparation method thereof | |
| CN103343313B (en) | Method for improving abrasive resistance of overhang hardware fittings of power transmission line | |
| CN111172530A (en) | Method for repairing silicide coating on surface of Mo alloy sheet | |
| CN1225568C (en) | Technique for preparing metal-base ceramic composite coating by electric are spraying | |
| CN105063539A (en) | Method for preparing wear-resistant coating of ball mill lining plate | |
| CN110241352B (en) | Abrasion-resistant composite material for water turbine and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |
|
| RJ01 | Rejection of invention patent application after publication |