CN201338080Y - Continuous casting mold copper plate or copper tube - Google Patents
Continuous casting mold copper plate or copper tube Download PDFInfo
- Publication number
- CN201338080Y CN201338080Y CNU200820154478XU CN200820154478U CN201338080Y CN 201338080 Y CN201338080 Y CN 201338080Y CN U200820154478X U CNU200820154478X U CN U200820154478XU CN 200820154478 U CN200820154478 U CN 200820154478U CN 201338080 Y CN201338080 Y CN 201338080Y
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- nickel
- copper
- crystallizer
- copper plate
- coating
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Abstract
The utility model discloses a continuous casting mold copper plate or copper tube, which comprises a continuous casting mold copper plate or a copper tube substrate, a pure nickel plating layer and one or more nickel-based alloy plating layers or nickel-based composite plating layers; wherein, the pure nickel plating layer is plated on all the area of the continuous casting mold copper plate or the copper tube substrate; and the nickel-based alloy plating layers or the nickel-based composite plating layers are plated on the pure nickel plating layer and positioned on the area of the lower side of the continuous casting mold copper plate or the copper tube substrate. The continuous casting mold copper plate or the copper tube can resolve the defects of the casting mold copper plate or copper tube with a single plating layer, the casting mold can be adapted to the different requirements of continuous casting conditions on the different parts of the casting mold in the continuous casting operation, the performance and service life of the casting mold are increased, and the normal operation of a conticaster and the quality of products are ensured.
Description
Technical field
The utility model relates to a kind of continuous casting crystallizer copper plate or copper pipe.
Background technology
Continuous cast mold is the nucleus equipment that whole continuous casting is produced, and the quality of its quality directly influences the quality of strand and the operating rate of conticaster.Adopting methods such as plating, thermal spraying that crystallizer surface is carried out modification handles, be not only the reparation on the crystallizer size through the crystallizer that surface treatment is made again, crystallizer surface functional coating with high strength, high tenacity, superior decay resistance, wear resistance and thermal fatigue resistance, can also improve the crystallizer surface performance greatly, make the life-span of crystallizer prolong greatly, class, technology content and the added value of crystallizer have been improved, efficient and continuous casting billet quality that iron and steel is produced have also been improved simultaneously, energy-saving material-saving.
At present, in the process for treating surface of continuous cast mold, still with electroplating technology be most widely used, mature and reliable.The crystallizer surface electroplating technology has progressively formed plating Ni, plating Ni-Fe, plating Ni-Co, plating Co-Ni at present from initial plating Cr, and main coating such as other alloy platings and compound plating, and the performance of product also progressively improves.
At present, copper plate of crystallizer or copper pipe surface coating all are single coating structure, yet the residing everywhere continuous casting work condition environment of copper plate of crystallizer or copper pipe but is not single, neither be single to the surfacing performance demands.What copper coin or copper pipe top contacted is liquid molten steel that also do not solidify, molten condition, under such environment, requires copper coin or copper pipe top coating that good thermal fatigue resistance and corrosion resistance will be arranged; What copper coin or copper pipe bottom contacted is the strand that forms the base shell, will produce huge frictional force between strand and copper coin or the copper pipe, therefore, requires copper coin or copper pipe bottom coating that the advantages of good abrasion performance will be arranged.Single as can be seen coating is difficult to satisfy copper coin or the different requirement of copper pipe upper and lower coating simultaneously.Be coated with the copper coin or the copper pipe of single nickel coating, be difficult for the advantage that cracks, peel off, its underpart serious wear though have top coating.Be coated with the copper coin or the copper pipe of single nickel alloy or composite deposite, though have the excellent in resistance polishing machine, its top coating easily cracks, peels off, and coating and basal body binding force are general.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of continuous casting crystallizer copper plate or copper pipe, use this copper plate of crystallizer or copper pipe to overcome above-mentioned defective, its adapt to crystallizer in the continuous casting operation continuous casting operating mode to the different requirements of crystallizer different parts, improve the performance and the life-span of crystallizer, guaranteed the normal operation and the product quality of conticaster.
For solving the problems of the technologies described above, the utility model continuous casting crystallizer copper plate or copper pipe comprise copper plate of crystallizer or copper pipe matrix, also comprise nickel coating and one or more layers nickel alloy plating layer or nickel-base composite coat, described nickel coating is by electroplating plating in the Zone Full of described copper plate of crystallizer or copper pipe matrix, and described one or more layers nickel alloy plating layer or nickel-base composite coat are by electroplating plating outside described nickel coating and be positioned at the lower area of described copper plate of crystallizer or copper pipe matrix.
The thickness of above-mentioned nickel coating is 0.01 to 3.0 millimeter.
Above-mentioned one or more layers nickel alloy plating layer or nickel-base composite coat are gradient coatings along the thickness of coating direction, and described gradient coating is at the thickness at described copper plate of crystallizer or the copper pipe matrix border place thickness greater than the gradient coating corresponding sides.
Above-mentioned nickel-base alloy is binary nickel-base alloy or ternary nickel-base alloy, described binary nickel-base alloy comprises Ni-Co alloy, Co-Ni alloy, Ni-P alloy, Ni-Fe alloy, Ni-Cr alloy, Ni-W alloy, Ni-B alloy, Ni-Sn alloy and Ni-Zn alloy, and described ternary nickel-base alloy is to add the ternary nickel-base alloy that elements such as W, P or B form in described binary nickel-base alloy.
Above-mentioned nickel-base composite coat be with pure nickel or described nickel-base alloy as matrix metal, adopt compound coating technology that the solid particle or the fiber even dispersion of one or more microns or nanoscale are formed composite deposite to described matrix metal.
Above-mentioned solid particle or fiber comprise oxide ceramics Al
2O
3, ZrO
2, SiO
2, nitride ceramics Si
3N
4, BN, carbide ceramics SiC, WC, Cr
3C
2And CaF
2, MoS
2, polytetrafluoroethylene (PTFE), diamond, graphite.
Because the utility model continuous casting crystallizer copper plate or copper pipe have adopted technique scheme, promptly on copper plate of crystallizer or copper pipe matrix whole zone by electroplating plating one deck nickel coating, then nickel coating outside and at the lower area of copper plate of crystallizer or copper pipe matrix by plating one or more layers nickel alloy plating layer of plating or nickel-base composite coat; Use this copper plate of crystallizer or copper pipe can overcome the copper plate of crystallizer of the single coating of employing or the defective of copper pipe, this crystallizer adapts in the continuous casting operation continuous casting operating mode to the different requirements of crystallizer different parts, improve the performance and the life-span of crystallizer, guaranteed the normal operation and the product quality of conticaster.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation of the utility model continuous casting crystallizer copper plate or copper pipe.
The specific embodiment
As shown in Figure 1, the utility model continuous casting crystallizer copper plate or copper pipe comprise copper plate of crystallizer or copper pipe matrix 1, also comprise nickel coating 2 and one or more layers nickel alloy plating layer or nickel-base composite coat 3, described nickel coating 2 is by electroplating plating in the Zone Full of described copper plate of crystallizer or copper pipe matrix 1, and described one or more layers nickel alloy plating layer or nickel-base composite coat 3 are by electroplating plating outside described nickel coating 2 and be positioned at the lower area of described copper plate of crystallizer or copper pipe matrix 1.
The thickness of above-mentioned nickel coating 2 is 0.01 to 3.0 millimeter.
Above-mentioned one or more layers nickel alloy plating layer or nickel-base composite coat 3 are gradient coatings along the thickness of coating direction, and described gradient coating is at the thickness of described copper plate of crystallizer or the copper pipe matrix 1 edge thickness greater than the gradient coating corresponding sides.
Above-mentioned nickel-base alloy is binary nickel-base alloy or ternary nickel-base alloy, described binary nickel-base alloy comprises Ni-Co alloy, Co-Ni alloy, Ni-P alloy, Ni-Fe alloy, Ni-Cr alloy, Ni-W alloy, Ni-B alloy, Ni-Sn alloy and Ni-Zn alloy, and described ternary nickel-base alloy is to add the ternary nickel-base alloy that elements such as W, P or B form in described binary nickel-base alloy.
Above-mentioned nickel-base composite coat 3 be with pure nickel or described nickel-base alloy as matrix metal, adopt compound coating technology that the solid particle or the fiber even dispersion of one or more microns or nanoscale are formed composite deposite to described matrix metal.
Above-mentioned solid particle or fiber comprise oxide ceramics Al
2O
3, ZrO
2, SiO
2, nitride ceramics Si
3N
4, BN, carbide ceramics SiC, WC, Cr
3C
2And CaF
2, MoS
2, polytetrafluoroethylene (PTFE), diamond, graphite.
The utility model casting blank of continuous casting machine continuous casting crystallizer copper plate or copper pipe on copper plate of crystallizer or copper pipe matrix whole zone by electroplating plating one deck nickel coating, then nickel coating outside and at the lower area of copper plate of crystallizer or copper pipe matrix by plating one or more layers nickel alloy plating layer of plating or nickel-base composite coat;
The utility model is not single to the surfacing performance demands at copper plate of crystallizer or the residing everywhere continuous casting work condition environment of copper pipe difference yet, has designed the copper plate of crystallizer or the copper pipe that can satisfy the different non-single coating structures that require.Both make copper coin or copper pipe top have good thermal fatigue resistance and corrosion resistance, satisfied copper coin again or the advantages of good abrasion performance demands will be arranged at the copper pipe bottom.Make gained coating have single coating institute inadequately comprehensively, have cold-and-heat resistent fatigue behaviour, low stress, wear-resisting, with excellent comprehensive performances such as basal body binding force are strong.Improved the service life of copper plate of crystallizer or copper pipe.
The utility model is after doing suitably to handle to the matrix surface of copper plate of crystallizer or copper pipe, electroplate the nickel coating that a layer thickness is 0.01～3mm at copper plate of crystallizer or copper pipe matrix surface, lower area at nickel coating, that is the lower area of copper plate of crystallizer or copper pipe, generally from distance copper coin or copper pipe top edge 200～600mm, to copper coin or copper pipe lower limb, electroplate one or more layers wear-resisting simple substance, alloy or composite deposite, and this coating is gradient coating at thickness direction.After galvanization coating thickness reaches product requirement thickness, finish to electroplate, heat-treat, carry out machining at last, be machined to the product size requirement.1 as can be seen in conjunction with the accompanying drawings, and the outermost working surface of final products copper plate of crystallizer or copper pipe is that the multi-layer compound structure coating by the non-single coating structure of one or more layers scuff-resistant coating of the nickel dam of upper area and lower area constitutes.Nickel dam is the working lining of copper coin or copper pipe upper area, also is the prime coat or the transition zone of copper coin or copper pipe lower area multilayer coating, can effectively improve the performances such as cold-and-heat resistent fatigue on coating and basal body binding force and copper coin or copper pipe top.Outside nickel coating, copper coin or copper pipe lower area, be one or more layers wear-resisting simple substance, alloy layer or composite deposite, can effectively improve the mar proof of copper plate of crystallizer or copper pipe bottom, the anti-performance such as softening of high temperature.
Use this copper plate of crystallizer or copper pipe can overcome the copper plate of crystallizer of the single coating of employing or the defective of copper pipe, this crystallizer adapts to the requirement of different operating modes in the continuous casting operation, improve the performance and the life-span of crystallizer, guaranteed the normal operation and the product quality of conticaster.
Claims (4)
1, a kind of continuous casting crystallizer copper plate or copper pipe, comprise copper plate of crystallizer or copper pipe matrix, it is characterized in that: also comprise nickel coating and one or more layers nickel alloy plating layer or nickel-base composite coat, described nickel coating is by electroplating plating in the Zone Full of described copper plate of crystallizer or copper pipe matrix, and described one or more layers nickel alloy plating layer or nickel-base composite coat are by electroplating plating outside described nickel coating and be positioned at the lower area of described copper plate of crystallizer or copper pipe matrix.
2, continuous casting crystallizer copper plate according to claim 1 or copper pipe is characterized in that: the thickness of described nickel coating is 0.01 to 3.0 millimeter.
3, continuous casting crystallizer copper plate according to claim 1 and 2 or copper pipe, it is characterized in that: described one or more layers nickel alloy plating layer or nickel-base composite coat are gradient coatings along the thickness of coating direction, and described gradient coating is at the thickness at described copper plate of crystallizer or the copper pipe matrix border place thickness greater than the gradient coating corresponding sides.
4, continuous casting crystallizer copper plate according to claim 1 and 2 or copper pipe; it is characterized in that: described nickel-base composite coat be with pure nickel or described nickel-base alloy as matrix metal, adopt compound coating technology that the solid particle or the fiber even dispersion of one or more microns or nanoscale are formed composite deposite to described matrix metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820154478XU CN201338080Y (en) | 2008-10-27 | 2008-10-27 | Continuous casting mold copper plate or copper tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820154478XU CN201338080Y (en) | 2008-10-27 | 2008-10-27 | Continuous casting mold copper plate or copper tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201338080Y true CN201338080Y (en) | 2009-11-04 |
Family
ID=41233615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820154478XU Expired - Fee Related CN201338080Y (en) | 2008-10-27 | 2008-10-27 | Continuous casting mold copper plate or copper tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201338080Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781787A (en) * | 2010-03-31 | 2010-07-21 | 金昌市宇恒镍网有限公司 | Production technology for extra-width printing nickel screen and electrical nickel-plating bath |
| CN102773434A (en) * | 2012-08-01 | 2012-11-14 | 西峡龙成特种材料有限公司 | Nanocomposite electroplating layer copper plate of continuous casting crystallizer and preparation process of nanocomposite electroplating layer copper plate |
| CN102925842A (en) * | 2011-10-19 | 2013-02-13 | 西安建筑科技大学 | Supersonic air plasma spraying method of ceramic coating on crystallizer copper plate surface |
| CN104120461A (en) * | 2013-04-28 | 2014-10-29 | 上海宝钢工业技术服务有限公司 | Method for preparing gradient alloy plating layer on surface of thin strip continuous casting crystallization roller and plating solution |
| CN104831326A (en) * | 2015-04-21 | 2015-08-12 | 西峡龙成特种材料有限公司 | Electroplating method of continuous casting crystallizer copper plate heterogeneous alloy plating layer |
| CN105568331A (en) * | 2016-01-21 | 2016-05-11 | 张颖 | Roll strip type electroplating method for crystallizer roll surface |
| CN106563778A (en) * | 2015-10-12 | 2017-04-19 | 宝钢特钢有限公司 | Clad layer used for hot-top crystallizer |
| CN109550910A (en) * | 2017-09-25 | 2019-04-02 | 上海宝钢工业技术服务有限公司 | The restorative procedure of chamber crystallizer narrow-surface copper |
| CN110125349A (en) * | 2019-05-22 | 2019-08-16 | 安徽马钢表面技术股份有限公司 | Copper plate of crystallizer and its layering electroplating technology |
| WO2020101138A1 (en) * | 2018-11-13 | 2020-05-22 | 주식회사 포스코 | Continuous casting mold and coating method therefor |
| CN113894258A (en) * | 2021-09-23 | 2022-01-07 | 泰尔(安徽)工业科技服务有限公司 | Surface coating of foot roller of continuous casting crystallizer and preparation method thereof |
-
2008
- 2008-10-27 CN CNU200820154478XU patent/CN201338080Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781787B (en) * | 2010-03-31 | 2011-08-10 | 金昌市宇恒镍网有限公司 | Production technology for extra-width printing nickel screen and electrical nickel-plating bath |
| CN101781787A (en) * | 2010-03-31 | 2010-07-21 | 金昌市宇恒镍网有限公司 | Production technology for extra-width printing nickel screen and electrical nickel-plating bath |
| CN102925842A (en) * | 2011-10-19 | 2013-02-13 | 西安建筑科技大学 | Supersonic air plasma spraying method of ceramic coating on crystallizer copper plate surface |
| CN102773434A (en) * | 2012-08-01 | 2012-11-14 | 西峡龙成特种材料有限公司 | Nanocomposite electroplating layer copper plate of continuous casting crystallizer and preparation process of nanocomposite electroplating layer copper plate |
| CN104120461A (en) * | 2013-04-28 | 2014-10-29 | 上海宝钢工业技术服务有限公司 | Method for preparing gradient alloy plating layer on surface of thin strip continuous casting crystallization roller and plating solution |
| CN104831326A (en) * | 2015-04-21 | 2015-08-12 | 西峡龙成特种材料有限公司 | Electroplating method of continuous casting crystallizer copper plate heterogeneous alloy plating layer |
| CN106563778A (en) * | 2015-10-12 | 2017-04-19 | 宝钢特钢有限公司 | Clad layer used for hot-top crystallizer |
| CN105568331A (en) * | 2016-01-21 | 2016-05-11 | 张颖 | Roll strip type electroplating method for crystallizer roll surface |
| CN109550910A (en) * | 2017-09-25 | 2019-04-02 | 上海宝钢工业技术服务有限公司 | The restorative procedure of chamber crystallizer narrow-surface copper |
| CN109550910B (en) * | 2017-09-25 | 2021-12-28 | 上海宝钢工业技术服务有限公司 | Repair method for narrow-face copper plate of chamfering crystallizer |
| WO2020101138A1 (en) * | 2018-11-13 | 2020-05-22 | 주식회사 포스코 | Continuous casting mold and coating method therefor |
| CN110125349A (en) * | 2019-05-22 | 2019-08-16 | 安徽马钢表面技术股份有限公司 | Copper plate of crystallizer and its layering electroplating technology |
| WO2020233026A1 (en) * | 2019-05-22 | 2020-11-26 | 安徽马钢表面技术股份有限公司 | Mold copper plate and layered plating process therefor |
| CN113894258A (en) * | 2021-09-23 | 2022-01-07 | 泰尔(安徽)工业科技服务有限公司 | Surface coating of foot roller of continuous casting crystallizer and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI BAOSTEEL INDUSTRY TECHNOLOGICAL SERVICE C Free format text: FORMER NAME: SHANGHAI BAOGANG EQUIPMENT OVERHAUL CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 201900 Shanghai city Baoshan District Meipu Road No. 335 Patentee after: Shanghai Baosteel Industry Technological Service Co. Ltd Address before: Five road 201900 Shanghai city Baoshan District Baosteel Weiyi machine Patentee before: Shanghai Baogang Equipment Overhaul Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20161027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |