CN106011723A - Early strengthening treatment technology for surface of hot-rolling forming roller - Google Patents
Early strengthening treatment technology for surface of hot-rolling forming roller Download PDFInfo
- Publication number
- CN106011723A CN106011723A CN201610474206.7A CN201610474206A CN106011723A CN 106011723 A CN106011723 A CN 106011723A CN 201610474206 A CN201610474206 A CN 201610474206A CN 106011723 A CN106011723 A CN 106011723A
- Authority
- CN
- China
- Prior art keywords
- rolled
- forming roll
- coating
- roll surface
- spray
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/14—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying for coating elongate material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The invention discloses an early strengthening treatment technology for the surface of a hot-rolling forming roller. The technology comprises the following steps: sequentially spraying a priming layer and a hardening layer on the surface of the hot-rolling forming roller in a hypersonic flame spraying manner, and then, carrying out surface treatment on the hardening coating, wherein the spray material powder of the priming layer consists of the following components in an atomic percent: 15-20% of Mo, 55-60% of Cr, 15-20% of Ni and 5-10% of C based on total 100%, and the spray material powder of the hardening layer consists of the following components in an atomic percent: 45-50% of W, 30-35% of Mo, 5-10% of Cr, 5-10% of Ni, 4-9% of B, 1-3% of C and 1-3% of Fe based on total 100%. The technology is great in use effect, solves the technical problem that metal oxides adhere to the surface of the roller, improves the quality of rolled products, increases the qualified rate of sectional materials, and at the same time, reduces the cost of steel products.
Description
Technical field
The invention belongs to material surface strengthening technical field, particularly relate to one and be rolled into forming roll surface and strengthen in advance
Process technique.
Background technology
Metallurgical roller is the critical component that all kinds of steel product manufactures, particularly for hot-rolled steel product forms,
Operating rate, Surface of profile quality, size and the rolling cost of rolling are had decisive by sizing roller surface performance
Impact.
Being rolled into forming roll work surface in the operation of rolling can be by the intense impact of steel blank and the alternation of cooling water
Cool-hot fatigue affects, and after rolling a period of time, is rolled into forming roll working surface and wear trace, cold and hot tired occurs
The transition deposition of labor crackle and billet surface oxide, causes work surface size and pattern to change, thus
The Surface of profile quality and the size that make rolling all exceed the requirement that mark is advised, and cause the grade of milling material to decline, sternly
Heavy causes scrapping of milling material.The modification method used at present is to change roll, then to rolling face
Carry out subtracting size ground, the surface quality in face of resuming work, but improve hot-roll forming the most further
In the service life of roller, become technical barrier urgently to be resolved hurrily instantly.
Chinese invention patent (CN103173713A) discloses the shaped roll pass that a kind of material is half steel
Supersonic spray coating technique, its step is as follows: 1), the pretreatment of pass working surface: pass is worked by (1)
The paint on surface, iron scale and cleaning oil pollution are clean；(2) pass working surface is cleaned with acetone；2)、
Pass work surface is carried out bead: (1) uses the white fused alumina sand ball about granularity 100 mesh, to hole
Type work surface carries out bead, and during shot-peening, speed is 7 meter per seconds, and during sandblasting, air pressure is 5～6kg/cm2,
Abrasive blast equipment is 120-180mm with the distance of sand blasted surface, is 90 ° with the angle of sand blasted surface；3), with super
Velocity of sound spraying equipment carries out supersonic spray coating to pass work surface: the surface that (1) will spray with oxygen preheats
To 60～80 DEG C；(2) powder feeding spraying: use sprayed on material that pass work surface is sprayed, coating thickness
It is 0.03～0.07mm；Spray gun is 100～120mm with the distance of sprayed surface, spray gun and sprayed surface
Angle≤90 °；4), the sealing pores of coating: the surface that (1) is sprayed with diamond polishing；(2) with having
Machine silicon resin paint is to coating sealing of hole twice；(3) with plastic sheeting, pass is protected after sealing of hole；At middle promulgated by the State Council
Bright patent (CN104611664A) discloses a kind of shaped steel planishing roll pass surface alloy supersonic spray coating strengthening
Method, the method selects Nano-Scaled Carbide alloy powder, wherein: nickel aluminium powder 15～20%, cobalt carbonization
Tungsten alloy powder 50～70%, chrome molybdenum manganese composite powder 10～20%, boron tungsten composite powder 5～15%, first
First with nickel aluminium powder bottoming 0.02mm on shaped steel planishing roll, then by cobalt diamondite powder, chrome molybdenum manganese
Uniformly spray roller surface after composite powder and boron tungsten composite powder are melted, spray layer thickness be 0.15～
0.20mm, spray gun is 160～180mm with the distance of sprayed surface, spray gun and angle≤90 ° of sprayed surface；
But the forming roll that is rolled into after the spraying of above two method remains a need for improving on anti-wear performance.
Summary of the invention
It is an object of the invention to provide one and be rolled into the pre-strengthening treatment process in forming roll surface, use supersonic speed fire
Flame sprays 1～2 layer and has wear-resisting, the coating of pick resistance, improves and is rolled into forming roll working surfaces energy, solves
It is rolled into the abrasion of forming roll work surface, cracking and oxide adhesion property problem, extends and be rolled into making of forming roll
Use the life-span.
In order to realize above-mentioned goal of the invention, the present invention by the following technical solutions:
One is rolled into the pre-strengthening treatment process in forming roll surface, uses HVAF mode, in hot rolling
Format roll surface sprays prime coat and hardened layer successively, subsequently hardening coat is carried out surface process, wherein beats
The each component of sprayed on material powder of bottom is consisted of by atomic percent: Mo:15～20%, Cr:55～60
%, Ni:15～20%, C:5～10%, percent of total is 100%；The sprayed on material powder of hardened layer is each
Component is consisted of by atomic percent: W:45～50%, Mo:30～35%, Cr:5～10%, Ni:
5～10%, B:4-9%, C:1～3%, Fe:1～3%, percent of total is 100%.
The present invention is rolled into the pre-strengthening treatment process in forming roll surface, the most specifically carries out:
Step S101, surface process: being rolled into forming roll surface dry blasting treatment, the roller surface after sandblasting is thick
Rugosity value is Ra10 μm～70 μm；
Step S102, surface preheating: use supersonic spray gun to be rolled into forming roll surface to will spray
Preheating, preheating temperature is 80 DEG C～150 DEG C；
Step S103, surface spraying:
(1) HVAF parameter is chosen as: spray distance is 180mm～250mm；Spraying coating line
Speed is 600mm/s～2000mm/s；Single track coating layer thickness is 0.005mm～0.05mm；Spraying particle speed
Degree is 450m/s～1200m/s；
(2) forming roll surface spraying prime coat it is rolled into；
(3) on prime coat, hardened layer is sprayed；
Step S104, surface-sealing: use nanoparticle coating to carry out spray-on coating infiltrating sealing treatment,
Infiltration sealing treatment 1-2 hour, is then heating and curing to coating, its solidification temperature at 60 DEG C～65 DEG C,
And it is incubated 1-2 hour；
Step S105, surface finish: use machining mode that the spray-on coating after sealing pores is thrown
Light processed.
Further, in step S101, described sandblasting uses the white fused alumina sand ball about granularity 100 mesh,
Roll surface is carried out blasting treatment, and during sandblasting, speed is 7 meter per seconds, and during sandblasting, air pressure is 5～6kg/cm2,
Abrasive blast equipment is 120-180mm with the distance of sand blasted surface, is 90 ° with the angle of sand blasted surface.
Further, in step s 103, the thickness of described prime coat is 0.02～0.08mm, described firmly
The thickness changing layer is 0.05～0.3mm.
Further, in step S104, described nanoparticle coating is organic silicon resin paint.
Further, in step S105, described machining mode uses abrasive band mechanical polishing and abrasive
To polishing optical processing.
Compared with prior art, provide the benefit that:
1) present invention process linking is in order, carries out pre-intensive treatment to being rolled into forming roll surface, and using effect is good
Good, solve the technical barrier of roll surface adhesiving metal oxide, not only increase the quality of milling material, significantly
Improve the accepted product percentage of section bar, reduce the cost of steel part simultaneously；
2) through the molding roller of present invention process HVAF, coating performance parameter is: bond strength
>=70MPa, hardness >=HRC69, porosity≤1%, be rolled into the abrasionproof of forming roll, etch resistant properties carries significantly
Height, roller utilization rate reaches 150%～300%, and reduces the working strength of operator in the operation of rolling,
Producer's accreditation and the welcome of workman are obtained；
3) present invention process can be used for the various preparation being rolled into forming roll surface abrasion resistance anti-adhesive coating.
Detailed description of the invention
The most just by this embodiment provided, the present invention is rolled into the pre-strengthening treatment process in forming roll surface
Illustrative.
The Φ 630mm channel-section steel roller that certain large-scale state-owned steel production enterprise of embodiment 1 the present embodiment uses,
Its strengthening treatment process, is the most specifically carried out:
Step S101, surface process: being rolled into forming roll surface dry blasting treatment, the roller surface after sandblasting is thick
Rugosity value is Ra50 μm, and wherein said sandblasting uses the white fused alumina sand ball about granularity 100 mesh, to roller
Face carries out blasting treatment, and during sandblasting, speed is 7 meter per seconds, and during sandblasting, air pressure is 5kg/cm2, abrasive blast equipment
It is 180mm with the distance of sand blasted surface, is 90 ° with the angle of sand blasted surface；
Step S102, surface preheating: use supersonic spray gun to be rolled into forming roll surface to will spray
Preheating, preheating temperature is 120 DEG C；
Step S103, surface spraying:
(1) HVAF parameter is chosen as: spray distance is 185mm；Spraying coating line speed is
1500mm/s；Single track coating layer thickness is 0.007mm；Spraying particle velocity is 600m/s；
(2) being rolled into forming roll surface spraying prime coat, thickness is 0.05mm, each component of sprayed on material powder
Consist of by atomic percent: Mo:19%, Cr:55%, Ni:19%, C:7%, percent of total
It is 100%；
(3) spraying hardened layer on prime coat, thickness is 0.15mm, and each component of sprayed on material powder is by former
Sub-percentage ratio consists of: W:45%, Mo:30%, Cr:7%, Ni:8%, B:5%, C:2%,
Fe:3%, percent of total is 100%；
Step S104, surface-sealing: use organic silicon resin paint to carry out spray-on coating infiltrating sealing treatment,
Infiltration sealing treatment 1 hour, is then heating and curing to coating, and its solidification temperature is at 60 DEG C, and is incubated
1 hour；
Step S105, surface finish: use machining mode that the spray-on coating after sealing pores is thrown
Light processed, described machining mode uses abrasive band mechanical polishing and abrasive to polishing optical processing.
The H300*300mmH type that certain large-scale state-owned steel production enterprise of embodiment 2 the present embodiment uses
Steel rider, its strengthening treatment process is the most specifically carried out:
Step S101, surface process: being rolled into forming roll surface dry blasting treatment, the roller surface after sandblasting is thick
Rugosity value is Ra30 μm, and wherein said sandblasting uses the white fused alumina sand ball about granularity 100 mesh, to roller
Face carries out blasting treatment, and during sandblasting, speed is 7 meter per seconds, and during sandblasting, air pressure is 6kg/cm2, abrasive blast equipment
It is 165mm with the distance of sand blasted surface, is 90 ° with the angle of sand blasted surface；
Step S102, surface preheating: use supersonic spray gun to be rolled into forming roll surface to will spray
Preheating, preheating temperature is 80 DEG C；
Step S103, surface spraying:
(1) HVAF parameter is chosen as: spray distance is 200mm；Spraying coating line speed is
2000mm/s；Single track coating layer thickness is 0.005mm；Spraying particle velocity is 800m/s；
(2) being rolled into forming roll surface spraying prime coat, thickness is 0.08mm, each component of sprayed on material powder
Consisting of by atomic percent: Mo:15%, Cr:60%, Ni:20%, C:5%, percent of total is
100%；
(3) spraying hardened layer on prime coat, thickness is 0.12mm, and each component of sprayed on material powder is by former
Sub-percentage ratio consists of: W:50%, Mo:32%, Cr:5%, Ni:5%, B:5%, C:1%,
Fe:2%, percent of total is 100%；
Step S104, surface-sealing: use organic silicon resin paint to carry out spray-on coating infiltrating sealing treatment,
Infiltration sealing treatment 1.5 hours, is then heating and curing to coating, and its solidification temperature is at 65 DEG C, and protects
Temperature 1 hour；
Step S105, surface finish: use machining mode that the spray-on coating after sealing pores is thrown
Light processed, described machining mode uses abrasive band mechanical polishing and abrasive to polishing optical processing.
The I-shaped steel rider that certain large-scale state-owned steel production enterprise of embodiment 3 the present embodiment uses, at its strengthening
Science and engineering skill is the most specifically carried out:
Step S101, surface process: being rolled into forming roll surface dry blasting treatment, the roller surface after sandblasting is thick
Rugosity value is Ra45 μm, and wherein said sandblasting uses the white fused alumina sand ball about granularity 100 mesh, to roller
Face carries out blasting treatment, and during sandblasting, speed is 7 meter per seconds, and during sandblasting, air pressure is 6kg/cm2, abrasive blast equipment
It is 165mm with the distance of sand blasted surface, is 90 ° with the angle of sand blasted surface；
Step S102, surface preheating: use supersonic spray gun to be rolled into forming roll surface to will spray
Preheating, preheating temperature is 100 DEG C；
Step S103, surface spraying:
(1) HVAF parameter is chosen as: spray distance is 220mm；Spraying coating line speed is 1800
mm/s；Single track coating layer thickness is 0.005mm；Spraying particle velocity is 1000m/s；
(2) being rolled into forming roll surface spraying prime coat, thickness is 0.08mm, each component of sprayed on material powder
Consist of by atomic percent: Mo:20%, Cr:55%, Ni:15%, C:10%, percent of total
It is 100%；
(3) spraying hardened layer on prime coat, thickness is 0.022mm, and each component of sprayed on material powder is by former
Sub-percentage ratio consists of: W:45%, Mo:30%, Cr:8%, Ni:9%, B:5%, C:1%,
Fe:2%, percent of total is 100%；
Step S104, surface-sealing: use organic silicon resin paint to carry out spray-on coating infiltrating sealing treatment,
Infiltration sealing treatment 1 hour, is then heating and curing to coating, and its solidification temperature is at 62 DEG C, and is incubated
2 hours；
Step S105, surface finish: use machining mode that the spray-on coating after sealing pores is thrown
Light processed, described machining mode uses abrasive band mechanical polishing and abrasive to polishing optical processing.
Three above embodiment obtains being rolled into the sprayed coating performance parameter such as table 1 of forming roll:
Table 1 coating performance parameter
Being rolled into forming roll through what present invention process obtained, the forming roll that is rolled into obtained with existing technique makes
With contrast, steel transportation amount (unit is ton) is shown in Table 2:
Table 2 steel transportation amount (unit is ton) contrasts
From data in above-mentioned table 2, the steel transportation amount being rolled into forming roll is significantly increased, corresponding hot-roll forming
Roller is greatly extended service life, improves more than 150-300%, effective guarantee hot-roll forming service life
The safe operation of roller.
Claims (6)
1. one kind is rolled into the pre-strengthening treatment process in forming roll surface, it is characterised in that use supersonic flame spray
Painting mode, sprays prime coat and hardened layer successively being rolled into forming roll surface, subsequently hardening coat is carried out table
Face process, wherein each component of sprayed on material powder of prime coat is consisted of by atomic percent: Mo:15～
20%, Cr:55～60%, Ni:15～20%, C:5～10%, percent of total is 100%；Hardening
The each component of sprayed on material powder of layer is consisted of by atomic percent: W:45～50%, Mo:30～35%,
Cr:5～10%, Ni:5～10%, B:4-9%, C:1～3%, Fe:1～3%, percent of total is
100%.
The most according to claim 1 it is rolled into the pre-strengthening treatment process in forming roll surface, it is characterised in that
The most specifically carry out:
Step S101, surface process: being rolled into forming roll surface dry blasting treatment, the roller surface after sandblasting is thick
Rugosity value is Ra10 μm～70 μm；
Step S102, surface preheating: use supersonic spray gun to be rolled into forming roll surface to will spray
Preheating, preheating temperature is 80 DEG C～150 DEG C；
Step S103, surface spraying:
(1) HVAF parameter is chosen as: spray distance is 180mm～250mm；Spraying coating line
Speed is 600mm/s～2000mm/s；Single track coating layer thickness is 0.005mm～0.05mm；Spraying particle speed
Degree is 450m/s～1200m/s；
(2) forming roll surface spraying prime coat it is rolled into；
(3) on prime coat, hardened layer is sprayed；
Step S104, surface-sealing: use nanoparticle coating to carry out spray-on coating infiltrating sealing treatment,
Infiltration sealing treatment 1-2 hour, is then heating and curing to coating, its solidification temperature at 60 DEG C～65 DEG C,
And it is incubated 1-2 hour；
Step S105, surface finish: use machining mode that the spray-on coating after sealing pores is thrown
Light processed.
The most according to claim 2 it is rolled into the pre-strengthening treatment process in forming roll surface, it is characterised in that
In step S101, described sandblasting uses the white fused alumina sand ball about granularity 100 mesh, sprays roll surface
Sand processes, and during sandblasting, speed is 7 meter per seconds, and during sandblasting, air pressure is 5～6kg/cm2, abrasive blast equipment and spray
The distance on sand surface is 120-180mm, is 90 ° with the angle of sand blasted surface.
The most according to claim 2 it is rolled into the pre-strengthening treatment process in forming roll surface, it is characterised in that
In step s 103, the thickness of described prime coat is 0.02～0.08mm, and the thickness of described hardened layer is
0.05～0.3mm.
The most according to claim 2 it is rolled into the pre-strengthening treatment process in forming roll surface, it is characterised in that
In step S104, described nanoparticle coating is organic silicon resin paint.
The most according to claim 2 it is rolled into the pre-strengthening treatment process in forming roll surface, it is characterised in that
In step S105, described machining mode uses abrasive band mechanical polishing and abrasive to polishing optical processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474206.7A CN106011723A (en) | 2016-06-23 | 2016-06-23 | Early strengthening treatment technology for surface of hot-rolling forming roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474206.7A CN106011723A (en) | 2016-06-23 | 2016-06-23 | Early strengthening treatment technology for surface of hot-rolling forming roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106011723A true CN106011723A (en) | 2016-10-12 |
Family
ID=57085097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610474206.7A Pending CN106011723A (en) | 2016-06-23 | 2016-06-23 | Early strengthening treatment technology for surface of hot-rolling forming roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106011723A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604287A (en) * | 2017-07-29 | 2018-01-19 | 江苏华海冶金机械设备有限公司 | Corrosion-resistant sinking roller |
| CN108441804A (en) * | 2018-02-06 | 2018-08-24 | 广东正德材料表面科技有限公司 | A kind of high-performance metal ceramic composite coating and preparation method thereof for lithium voltage roller |
| CN109898046A (en) * | 2017-12-01 | 2019-06-18 | 上海宝钢工业技术服务有限公司 | Preventing corrosion from molten metals, abrasion axle sleeve protective coating preparation method |
| CN110331359A (en) * | 2019-08-12 | 2019-10-15 | 天津海之星水下机器人有限公司 | A kind of surface treatment method for thermal spraying inorganic coating |
| CN113684438A (en) * | 2021-08-31 | 2021-11-23 | 安徽工业大学 | High-strength high-hardness spraying powder for surface protection and application method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463458A (en) * | 2008-12-18 | 2009-06-24 | 山东大学 | Method for high speed flame spraying heat-resistant alloy on steel cast workpiece surface |
| CN103173713A (en) * | 2013-03-21 | 2013-06-26 | 马鞍山市恒意机械有限公司 | Supersonic spray process for shaped roll pass made of semisteel |
| CN104384861A (en) * | 2014-11-12 | 2015-03-04 | 中国矿业大学 | Method for manufacturing abrasion-proof conveying roll with high-temperature erosion resistance |
| CN204208901U (en) * | 2014-11-12 | 2015-03-18 | 中国矿业大学盱眙矿山装备与材料研发中心 | A kind of high temperature resistant abrasion transfer roller |
-
2016
- 2016-06-23 CN CN201610474206.7A patent/CN106011723A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463458A (en) * | 2008-12-18 | 2009-06-24 | 山东大学 | Method for high speed flame spraying heat-resistant alloy on steel cast workpiece surface |
| CN103173713A (en) * | 2013-03-21 | 2013-06-26 | 马鞍山市恒意机械有限公司 | Supersonic spray process for shaped roll pass made of semisteel |
| CN104384861A (en) * | 2014-11-12 | 2015-03-04 | 中国矿业大学 | Method for manufacturing abrasion-proof conveying roll with high-temperature erosion resistance |
| CN204208901U (en) * | 2014-11-12 | 2015-03-18 | 中国矿业大学盱眙矿山装备与材料研发中心 | A kind of high temperature resistant abrasion transfer roller |
Non-Patent Citations (1)
| Title |
|---|
| 王海军主编: "《热喷涂实用技术》", 31 May 2006, 国防工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604287A (en) * | 2017-07-29 | 2018-01-19 | 江苏华海冶金机械设备有限公司 | Corrosion-resistant sinking roller |
| CN109898046A (en) * | 2017-12-01 | 2019-06-18 | 上海宝钢工业技术服务有限公司 | Preventing corrosion from molten metals, abrasion axle sleeve protective coating preparation method |
| CN108441804A (en) * | 2018-02-06 | 2018-08-24 | 广东正德材料表面科技有限公司 | A kind of high-performance metal ceramic composite coating and preparation method thereof for lithium voltage roller |
| CN110331359A (en) * | 2019-08-12 | 2019-10-15 | 天津海之星水下机器人有限公司 | A kind of surface treatment method for thermal spraying inorganic coating |
| CN113684438A (en) * | 2021-08-31 | 2021-11-23 | 安徽工业大学 | High-strength high-hardness spraying powder for surface protection and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106011723A (en) | Early strengthening treatment technology for surface of hot-rolling forming roller | |
| CN102418065B (en) | Composite metal carbide wear-resistant coating and preparation process thereof | |
| CN201988569U (en) | Composite wear-resistant steel rolling guide roller | |
| CN103147033B (en) | Vehicle shock absorber piston rod spraying technology | |
| CN103173713B (en) | Material is the supersonic spray coating technique of the shaped roll pass of half steel | |
| CN113529005A (en) | Spraying manufacturing method of continuous casting roller | |
| CN104611664B (en) | Shaped steel planishing roll pass surface alloy supersonic spray coating intensifying method and sprayed on material | |
| CN106086760A (en) | Wear-resisting composite coating and its preparation method and application | |
| CN104988452A (en) | Manufacturing method of wear-resisting lining plate for rolling mill inlet guide | |
| CN102031479B (en) | Preparation method for continuous pipe injection head clamping block with friction-increasing coating | |
| CN106891107A (en) | Hot rolled seamless steel tube mandrel surface composite-making process method | |
| CN103707022A (en) | Compound reinforcing method for forging die remanufacturing, forging die thereof and using method | |
| CN112359310A (en) | Method for coating surface of roll shaft | |
| CN103484813A (en) | Method for repairing roller surface | |
| CN104451529B (en) | Roll HVAF surface reconditioning preprocess method | |
| JP7492691B2 (en) | Method for obtaining rolling mill rolls with a tungsten carbide alloy coating and the rolls obtained | |
| CN103789714B (en) | A kind of preparation method of hydrostatic transmission component surface protective coating | |
| CN105441853A (en) | Two-stage compound surface reinforcing method | |
| CN108212704A (en) | A kind of tungsten carbide-polyurethane composite anti-wear corrosion-inhibiting coating and preparation method thereof | |
| CN108842127B (en) | Pretreatment method for repairing supersonic spraying surface of hot roller | |
| CN106048490A (en) | Ni60A-TiO2-Fe nano-coating and preparation method thereof | |
| CN106086752A (en) | A kind of WC Co Si Ti nano coating and preparation method thereof | |
| Ghosh et al. | Preliminary Results on Finishing of WC-Co Coating by Magnetorheological Finishing Process | |
| CN117920710A (en) | Method for remanufacturing wear-resistant alloy-polyethylene composite layer scraper by using electric arc additive | |
| CN106048500A (en) | Ni60B-WC-10Co nano-coating and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
|
| RJ01 | Rejection of invention patent application after publication |