CN203284469U - Composite coating sleeving roller - Google Patents
Composite coating sleeving roller Download PDFInfo
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- CN203284469U CN203284469U CN2013202136153U CN201320213615U CN203284469U CN 203284469 U CN203284469 U CN 203284469U CN 2013202136153 U CN2013202136153 U CN 2013202136153U CN 201320213615 U CN201320213615 U CN 201320213615U CN 203284469 U CN203284469 U CN 203284469U
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- roller
- loop
- cementation zone
- sleeving
- sleeving roller
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Abstract
The utility model provides a composite coating sleeving roller. The composite coating sleeving roller comprises a basal body and a surface hardening layer uniformly sprayed on the surface of the basal body, wherein the basal body is made of chromium alloy steel; the surface hardening layer is formed by spraying and fusing self-fluxing alloy powder. According to the utility model, by additionally adding the surface hardening layer formed by spraying and fusing self-fluxing alloy powder, the composite coating sleeving roller has excellent shock-bearing, dynamic-load-bearing, high-temperature-resistant and abrasion-proof performance at cold and hot alternating harsh environments. The composite coating sleeving roller is formed by compositely spraying and fusing the surface hardening layer formed by multilayer self-fluxing alloy powder with different properties on the outer surface of the basal body through the overall solid-melting process, so that the rejection phenomenon of various integrally-melted alloys can be prevented, the roller face of the sleeving roller has the characteristics of superhard capacity and oxidation prevention, the practical performance indexes of the sleeving roller are greatly improved, the service life of the sleeving roller is more than ten times longer than that of a current sleeving roller, the average steel consumption of per ton of the rollers is reduced by 75-90 percent, and the performance of the sleeving roller is better.
Description
Technical field
The utility model relates to a kind of compound coating loop-rising roll.
Background technology
Loop-rising roll is easily one of consumption, important spare part that replacement frequency is the highest on metallurgical hot rolling high-speed wire production line, because working under the alternating hot and cold severe environment, withstand shocks, the characteristics such as dynamic load, high temperature wear, work-ing life is short, consuming cost is large, original general employing alloy casting state material, magnesium iron, mould alloy steel grade and heat treatment reinforcement form, but effect is always undesirable.With this, the problems referred to above are the problems that should pay attention to and solve in the design and production process of loop-rising roll.
The utility model content
The purpose of this utility model be to provide a kind of compound coating loop-rising roll solve exist in prior art because working under the alternating hot and cold severe environment, withstand shocks, the characteristics such as dynamic load, high temperature wear, work-ing life is short, consuming cost is large, original general employing alloy casting state material, magnesium iron, mould alloy steel grade and heat treatment reinforcement form, but effect undesirable problem always.
Technical solution of the present utility model is:
A kind of compound coating loop-rising roll comprises matrix and evenly is sprayed on the cementation zone of described matrix surface that chromium alloyed steel in described matrix adopting, described cementation zone are the cementation zone that the spray fusing self-fluxing alloyed powder forms.
Further improve and be: described cementation zone is the cementation zone that the two or more at least self-fluxing alloyed powder of spray fusing forms, and described cementation zone forms with the solid process of smelting of integral body.
Further improve and be: described self-melting alloy is carbonization nickel, chromium carbide or wolfram varbide.
Further improve and be: described matrix and surface hardening interlayer also are provided with bonding coat, and described bonding coat adopts wolfram varbide.
Further improve and be: described bonding coat and surface hardening interlayer also are provided with transition layer, and described transition layer adopts the boron powder.
A kind of compound coating loop-rising roll of the utility model, chromium alloyed steel matrix in employing, the cementation zone that forms at the outside surface spray fusing self-melting alloy powdered alloy of matrix, to optimize roll surface hardness and the anti-oxidant function of loop-rising roll.This kind compound coating loop-rising roll, the cementation zone that combines at the different self-melting alloy powdered alloy of stage construction performance of the compound spray fusing of outside surface of matrix is again in the solid process of smelting mode of integral body, avoided the sticking molten one rejection of multiple alloy, make that the loop-rising roll roll surface is superhard, the characteristics of anti-oxidant function, every actual performance index has obtained great lifting, more than ten times of work-ing life of original loop-rising roll, average steel consumption decline 75%-90% per ton, performance is more excellent.Described matrix and surface hardening interlayer also are provided with bonding coat, described bonding coat adopts wolfram varbide, and described bonding coat and surface hardening interlayer also are provided with transition layer, and described transition layer adopts the boron powder, impel the bonding of matrix and cementation zone, increase hardness and the structural stability of the roll surface of loop-rising roll.This kind compound coating loop-rising roll, the cementation zone that forms by increasing self-melting alloy powdered alloy spray fusing, make loop-rising roll under the alternating hot and cold severe environment, have more excellent withstand shocks, dynamic load, high-temperature wear behavior, thereby reduce the consuming cost of loop-rising roll, extended the work-ing life of loop-rising roll.
The beneficial effects of the utility model are: a kind of compound coating loop-rising roll of the utility model, the cementation zone that forms by increasing self-melting alloy powdered alloy spray fusing, make loop-rising roll under the alternating hot and cold severe environment, have more excellent withstand shocks, dynamic load, high-temperature wear behavior, thereby reduce the consuming cost of loop-rising roll, extended the work-ing life of loop-rising roll.This kind compound coating loop-rising roll, the cementation zone that combines at the different self-melting alloy powdered alloy of stage construction performance of the compound spray fusing of outside surface of matrix is again in the solid process of smelting mode of integral body, avoided the sticking molten one rejection of multiple alloy, make that the loop-rising roll roll surface is superhard, the characteristics of anti-oxidant function, every actual performance index has obtained great lifting, more than ten times of work-ing life of original loop-rising roll, average steel consumption decline 75%-90% per ton, performance is more excellent.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Wherein: 1-matrix, 2-cementation zone, 3-bonding coat, 4-transition layer.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the present embodiment provides a kind of compound coating loop-rising roll, comprise matrix 1 and evenly be sprayed on the cementation zone 2 on described matrix 1 surface, chromium alloyed steel during described matrix 1 adopts, described cementation zone 2 is the cementation zone 2 of spray fusing self-fluxing alloyed powder formation.Described cementation zone 2 is the cementation zone 2 that the two or more at least self-fluxing alloyed powder of spray fusing forms, and described cementation zone 2 forms with the solid process of smelting of integral body.Described self-melting alloy is carbonization nickel, chromium carbide or wolfram varbide.2 of described matrix 1 and cementation zones also are provided with bonding coat 3, and described bonding coat 3 adopts wolfram varbide.2 of described bonding coat 3 and cementation zones also are provided with transition layer 4, and described transition layer 4 adopts the boron powder.
A kind of compound coating loop-rising roll of the present embodiment, chromium alloyed steel matrix 1 in employing, the cementation zone 2 that forms at the outside surface spray fusing self-melting alloy powdered alloy of matrix 1, to optimize roll surface hardness and the anti-oxidant function of loop-rising roll.This kind compound coating loop-rising roll, the cementation zone 2 that combines at the different self-melting alloy powdered alloy of stage construction performance of the compound spray fusing of outside surface of matrix 1 is again in the solid process of smelting mode of integral body, avoided the sticking molten one rejection of multiple alloy, make that the loop-rising roll roll surface is superhard, the characteristics of anti-oxidant function, every actual performance index has obtained great lifting, more than ten times of work-ing life of original loop-rising roll, average steel consumption decline 75%-90% per ton, performance is more excellent.2 of described matrix 1 and cementation zones also are provided with bonding coat 3, described bonding coat 3 adopts wolfram varbide, 2 of described bonding coat 3 and cementation zones also are provided with transition layer 4, described transition layer 4 adopts the boron powder, impel the bonding of matrix 1 and cementation zone 2, increase hardness and the structural stability of the roll surface of loop-rising roll.This kind compound coating loop-rising roll, the cementation zone 2 that forms by increasing self-melting alloy powdered alloy spray fusing, make loop-rising roll under the alternating hot and cold severe environment, have more excellent withstand shocks, dynamic load, high-temperature wear behavior, thereby reduce the consuming cost of loop-rising roll, extended the work-ing life of loop-rising roll.
The beneficial effect of the present embodiment is: a kind of compound coating loop-rising roll of the present embodiment, the cementation zone that forms by increasing self-melting alloy powdered alloy spray fusing, make loop-rising roll under the alternating hot and cold severe environment, have more excellent withstand shocks, dynamic load, high-temperature wear behavior, thereby reduce the consuming cost of loop-rising roll, extended the work-ing life of loop-rising roll.This kind compound coating loop-rising roll, the cementation zone that combines at the different self-melting alloy powdered alloy of stage construction performance of the compound spray fusing of outside surface of matrix is again in the solid process of smelting mode of integral body, avoided the sticking molten one rejection of multiple alloy, make that the loop-rising roll roll surface is superhard, the characteristics of anti-oxidant function, every actual performance index has obtained great lifting, more than ten times of work-ing life of original loop-rising roll, average steel consumption decline 75%-90% per ton, performance is more excellent.
Claims (5)
1. compound coating loop-rising roll, it is characterized in that: comprise matrix (1) and evenly be sprayed on the surperficial cementation zone (2) of described matrix (1), chromium alloyed steel during described matrix (1) adopts, the cementation zone (2) that described cementation zone (2) forms for the spray fusing self-fluxing alloyed powder.
2. compound coating loop-rising roll as claimed in claim 1, it is characterized in that: the cementation zone (2) that described cementation zone (2) forms for the two or more at least self-fluxing alloyed powder of spray fusing, described cementation zone (2) forms with the solid process of smelting of integral body.
3. compound coating loop-rising roll as claimed in claim 2, it is characterized in that: described self-melting alloy is carbonization nickel, chromium carbide or wolfram varbide.
4. compound coating loop-rising roll as described in claim 1-3 any one, is characterized in that: also be provided with bonding coat (3) between described matrix (1) and cementation zone (2), described bonding coat (3) employing wolfram varbide.
5. compound coating loop-rising roll as claimed in claim 4, is characterized in that: also be provided with transition layer (4) between described bonding coat (3) and cementation zone (2), described transition layer (4) employing boron powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202136153U CN203284469U (en) | 2013-04-25 | 2013-04-25 | Composite coating sleeving roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202136153U CN203284469U (en) | 2013-04-25 | 2013-04-25 | Composite coating sleeving roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203284469U true CN203284469U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202136153U Expired - Fee Related CN203284469U (en) | 2013-04-25 | 2013-04-25 | Composite coating sleeving roller |
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| CN (1) | CN203284469U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162550A (en) * | 2014-08-20 | 2014-11-26 | 成都冶金实验厂有限公司 | Tungsten carbide pinch roll device |
| CN108500069A (en) * | 2018-05-14 | 2018-09-07 | 合肥东方节能科技股份有限公司 | A kind of antifriction alloy Roll Collar |
| CN108672507A (en) * | 2018-05-14 | 2018-10-19 | 合肥东方节能科技股份有限公司 | A kind of metal mill guide wheel based on carbide composite material |
| CN110004372A (en) * | 2019-05-22 | 2019-07-12 | 马鞍山市恒泰重工机械有限公司 | A kind of high temperature resistant, anti-oxidant, wear-resisting metallurgy roller and preparation method thereof |
| CN110961472A (en) * | 2019-12-25 | 2020-04-07 | 新疆八一钢铁股份有限公司 | A special looper roller for preventing surface indentation of gear steel above Φ30 |
| CN113088968A (en) * | 2021-03-17 | 2021-07-09 | 鞍山米得科技有限公司 | Multi-material gradient composite high-toughness wear-resistant steel and preparation method thereof |
| US20220032351A1 (en) * | 2019-02-14 | 2022-02-03 | Kerpua Solutions Oy | Method for the manufacture of multimaterial roll and the multimaterial roll |
-
2013
- 2013-04-25 CN CN2013202136153U patent/CN203284469U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162550A (en) * | 2014-08-20 | 2014-11-26 | 成都冶金实验厂有限公司 | Tungsten carbide pinch roll device |
| CN108500069A (en) * | 2018-05-14 | 2018-09-07 | 合肥东方节能科技股份有限公司 | A kind of antifriction alloy Roll Collar |
| CN108672507A (en) * | 2018-05-14 | 2018-10-19 | 合肥东方节能科技股份有限公司 | A kind of metal mill guide wheel based on carbide composite material |
| US20220032351A1 (en) * | 2019-02-14 | 2022-02-03 | Kerpua Solutions Oy | Method for the manufacture of multimaterial roll and the multimaterial roll |
| CN110004372A (en) * | 2019-05-22 | 2019-07-12 | 马鞍山市恒泰重工机械有限公司 | A kind of high temperature resistant, anti-oxidant, wear-resisting metallurgy roller and preparation method thereof |
| CN110004372B (en) * | 2019-05-22 | 2020-05-22 | 马鞍山市恒泰重工机械有限公司 | High-temperature-resistant, oxidation-resistant and wear-resistant metallurgical roller and preparation method thereof |
| CN110961472A (en) * | 2019-12-25 | 2020-04-07 | 新疆八一钢铁股份有限公司 | A special looper roller for preventing surface indentation of gear steel above Φ30 |
| CN113088968A (en) * | 2021-03-17 | 2021-07-09 | 鞍山米得科技有限公司 | Multi-material gradient composite high-toughness wear-resistant steel and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20180425 |