CN107447189A - A kind of method that compound zincizing is carried out to metal component surface - Google Patents
A kind of method that compound zincizing is carried out to metal component surface Download PDFInfo
- Publication number
- CN107447189A CN107447189A CN201610381139.4A CN201610381139A CN107447189A CN 107447189 A CN107447189 A CN 107447189A CN 201610381139 A CN201610381139 A CN 201610381139A CN 107447189 A CN107447189 A CN 107447189A
- Authority
- CN
- China
- Prior art keywords
- hardware
- zincizing
- processing
- carried out
- metal component
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/02—Pretreatment of the material to be coated
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/52—Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in one step
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
- C23C28/3225—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only with at least one zinc-based layer
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
A kind of method that compound zincizing is carried out to metal component surface, it includes pre-treatment, the post processing of the zincing method and hardware of hardware to hardware.Wherein, the zincing method of hardware is：By hardware and penetration enhancer, filler, auxiliary agent, together be put into vacuum zincizing furnace, sealing is evacuated to 1.33Pa 0.33Pa, is then heated to 380 degree 450 degree, constant temperature 120 minutes, is cooled to less than 100 degree and comes out of the stove.The post processing of hardware includes the hardware after zincizing first carrying out removing surface, is then placed in electrolytic cell and carries out electrochemistry zincizing processing, closing is finally passivated to hardware.
Description
Technical field
It is particularly a kind of that metal surface is first carried out the present invention relates to a kind of method that zincizing processing is carried out to metal surface
Pass through the compound zincing method of electrochemical zincizing again after zinc, aluminium, nickel and rare earth zincizing processing.
Background technology
At present, there are the works such as electrogalvanizing, cold galvanizing, galvanizing and powder zincizing to the method for anticorrosion treatment of metal component surface
Skill.Wherein powder zincizing technique is that the principle of diffusion is interpenetrated using metallic atom in heat treatment, and zinc is made in heating process
Powder is in close contact with plated metal component, caused zinc active atomic is penetrated into metal component surface by thermal diffusion campaign,
A kind of zinc-iron alloy protective layer is formed, to prevent the method for environmental corrosion.Existing powder zincizing technique mainly includes metal structure
The post processing of the pre-treatment of part, the zincing method of hardware and hardware.The pre-treatment of hardware includes：Surface alkali
Wash, surface degreasing, surface acid-washing, surface derusting (ball blast, derusting by sandblasting), ooze before cleaning and drying；The zincizing side of hardware
Method is to be put into hardware in vacuum zincizing furnace together with zinc powder, inert fill material and activator to be heat-treated；Gold
The post processing of metal elements including the flushing to hardware after zincizing, polishing, Passivation Treatment and dries processing.Existing powder
Last zincizing technique only carries out heat treatment zincizing to hardware in vacuum drying oven, and the antiseptic property of hardware infiltration layer, surface are hard
Degree, anti-wear performance, finish and attractive in appearance all it need to be improved.
The content of the invention
The purpose of the present invention be overcome prior art it is above-mentioned deficiency and provide it is a kind of metal surface is first carried out zinc, aluminium,
Pass through the compound zincing method of electrochemical zincizing again after nickel and rare earth zincizing processing.
The technical scheme is that：A kind of method that compound zincizing is carried out to metal component surface, it includes metal structure
The post processing of the pre-treatment of part, the zincing method of hardware and hardware, wherein：
The pre-treatment of hardware includes：Surface alkali cleaning, surface degreasing, surface acid-washing, surface derusting (ball blast, derusting by sandblasting),
Cleaning and drying before oozing.
The zincing method of hardware is：By hardware and penetration enhancer, filler, auxiliary agent, together be put into vacuum zincizing furnace
Interior, sealing is evacuated to 1.33Pa-0.33Pa, is then heated to 380 degree of -450 degree, constant temperature 120-180 minutes, is cooled to 100
Come out of the stove below degree.Described penetration enhancer is made up of the raw material of following components, and its number is parts by weight, wherein：Zinc powder 85-100, aluminium powder
1-8, brown iron oxide 1-5, nickel powder 0.1-2；Described filler is made up of the raw material of following components, and its number is parts by weight, its
In：Quartz sand 80-100, the mesh of 40 mesh of granularity -80, Tao Zhu 5-20；Described auxiliary agent is made up of the raw material of following components, its number
For parts by weight, wherein for：Alundum (Al2O3) 60-90, sal-ammoniac 5-10, zinc chloride 3-5, rare earth 2-5, carbon black 2-5.
The post processing of hardware is including being cleared up the hardware after zincizing, electrochemistry zincizing processing and passivation are sealed
Close processing.The surface of hardware first is cleared up with 5% nitric acid, then carries out electrochemistry zincizing processing, electrochemistry zincizing processing is adopted
With anodic-cathodic DC current electrochemistry zincizing processing method, anode zinc purity is 99.99%, and hardware is in slot electrode
Progress electrochemistry zincizing processing time is 15-30 minutes, and electrode current density 2.5-3.5A/m2, temperature is 15-35 DEG C.Electricity
The proportioning of pole tank liquor is：Potassium chloride 120-160g/L, zinc chloride 50-80g/L, boric acid 25-35g/L, ferrous sulfate 0.5-1.8g/
L。
The hardware by electrochemistry zincizing processing is passivated Seal treatment again, the technique for being passivated Seal treatment
For：Hardware first is cleaned with 2%-3% nitric acid, then hardware is put into be passivated in protection liquid and closed, described protection liquid
It is made up of the raw material of following components, its number is parts by weight, wherein：Complex acid 4-8, nitric acid 1-3, barium nitrate 1-2.Finally to metal
Component is cleaned, dried, and drying temperature is 65 DEG C.
The present invention has following features compared with prior art：
1 and the hardware of existing powder zincizing compare, using the case hardness of hardware infiltration layer produced by the invention, resistance to
Mill performance, finish and attractive in appearance there is obvious raising.
2nd, the imporosity and metal raw of hardware infiltration layer are further allowed using electrochemistry zincizing processing after permeation
Drift of the son between co-penetration layer is further deepened.
3rd, through transpassivation and closing, corrosion-resistant salt spray test reaches more than 500 hours hardware after permeation.
Below in conjunction with embodiment, the invention will be further described.
Embodiment
A kind of method that compound zincizing is carried out to metal component surface, it includes the pre-treatment of hardware, hardware
Zincing method and hardware post processing, wherein：
The pre-treatment of hardware includes：Surface alkali cleaning, surface degreasing, surface acid-washing, surface derusting (ball blast, derusting by sandblasting),
Cleaning and drying before oozing；
The zincing method of hardware is：By hardware and penetration enhancer, filler, auxiliary agent, together be put into vacuum zincizing furnace, it is close
Envelope is evacuated to 1.33Pa-0.33Pa, is then heated to 380 degree of -450 degree, constant temperature 120-180 minutes, is cooled to less than 100 degree
Come out of the stove.Described penetration enhancer is made up of the raw material of following components, and its number is parts by weight, wherein：Zinc powder 90, aluminium powder 5, brown iron oxide
4th, nickel powder 1；Described filler is made up of the raw material of following components, and its number is parts by weight, wherein：Quartz sand 90, granularity 60
Mesh, Tao Zhu 10；Described auxiliary agent is made up of the raw material of following components, and its number is parts by weight, wherein：Alundum (Al2O3) 80, chlorine
Change ammonia 8, zinc chloride 4, rare earth 3, carbon black 3.
The post processing of hardware is including being cleared up the hardware after zincizing, electrochemistry zincizing processing and passivation are sealed
Close processing.The surface of hardware first is cleared up with 5% nitric acid, then carries out electrochemistry zincizing processing, electrochemistry zincizing processing is adopted
With anodic-cathodic DC current electrochemistry zincizing processing method, anode zinc purity is 99.99%, and hardware is in slot electrode
Progress electrochemistry zincizing processing time is 15-30 minutes, and electrode current density 2.5-3.5A/m2, temperature is 15-35 DEG C.Electricity
The proportioning of pole tank liquor is：Potassium chloride 120-160g/L, zinc chloride 50-80g/L, boric acid 25-35g/L, ferrous sulfate 0.5-1.8g/
L。
The hardware by electrochemistry zincizing processing is passivated Seal treatment again, the method for being passivated Seal treatment
For：Hardware first is cleaned with 2%-3% nitric acid, then hardware is put into be passivated in protection liquid and closed, described protection liquid
It is made up of the raw material of following components, its number is parts by weight, wherein：Complex acid 5, nitric acid 2, barium nitrate 1.Finally hardware is entered
Row cleaning, dry, drying temperature is 65 degree.
Claims (5)
1. a kind of method that compound zincizing is carried out to metal component surface, it includes the pre-treatment to hardware, hardware
Zincing method and hardware post processing, the pre-treatment of hardware include surface alkali cleaning to hardware, table and
Oil removing, surface acid-washing, surface derusting, ooze before cleaning and drying, it is characterized in that：
The zincing method of hardware is：By hardware and penetration enhancer, filler, auxiliary agent, together be put into vacuum zincizing furnace, it is close
Envelope is evacuated to 1.33Pa-0.33Pa, is then heated to 380 degree of -450 degree, constant temperature 120-180 minutes, is cooled to less than 100 degree
Come out of the stove；
The post processing of hardware includes clearing up the hardware after zincizing, at electrochemistry zincizing processing and passivation closing
Reason, its processing method are：The surface of hardware first is cleared up with 5% nitric acid, then carries out electrochemistry zincizing processing, electrochemistry is oozed
Zinc processing uses anodic-cathodic DC current electrochemistry zincizing processing method, and anode zinc purity is 99.99%, and hardware exists
It is 15-30 minutes that electrochemistry zincizing processing time is carried out in electrode tank liquor in electrolytic cell, electrode current density 2.5-3.5A/
M2, temperature are 15-35 DEG C；When being passivated Seal treatment, hardware first is cleaned with 2%-3% nitric acid, then hardware is put into
Protect and closing is passivated in liquid, finally clean, dry, drying temperature is 65 degree.
2. a kind of method that compound zincizing is carried out to metal component surface according to claim 1, it is characterized in that：Described
Penetration enhancer is made up of the raw material of following components, and its number is parts by weight, wherein：Zinc powder 85-100, aluminium powder 1-8, brown iron oxide 1-5,
Nickel powder 0.1-2；Described filler is made up of the raw material of following components, and its number is parts by weight, wherein：Quartz sand 80-100,
The mesh of 40 mesh of granularity -80, Tao Zhu 5-20；Described auxiliary agent is made up of the raw material of following components, and its number is parts by weight, wherein：Three
Al 2 O 60-90, sal-ammoniac 5-10, zinc chloride 3-5, rare earth 2-5, carbon black 2-5.
3. a kind of method that compound zincizing is carried out to metal component surface according to claim 1 or 2, it is characterized in that：Institute
The protection liquid stated is made up of the raw material of following components, and its number is parts by weight, wherein：Complex acid 4-8, nitric acid 1-3, barium nitrate 1-2.
4. a kind of method that compound zincizing is carried out to metal component surface according to claim 1 or 2, it is characterized in that：Institute
The proportioning for the electrode tank liquor stated is：Potassium chloride 120-160g/L, zinc chloride 50-80g/L, boric acid 25-35g/L, ferrous sulfate
0.5-1.8g/L。
5. a kind of method that compound zincizing is carried out to metal component surface according to claim 3, it is characterized in that：Described
The proportioning of electrode tank liquor is：Potassium chloride 120-160g/L, zinc chloride 50-80g/L, boric acid 25-35g/L, ferrous sulfate 0.5-
1.8g/L。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381139.4A CN107447189A (en) | 2016-06-01 | 2016-06-01 | A kind of method that compound zincizing is carried out to metal component surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381139.4A CN107447189A (en) | 2016-06-01 | 2016-06-01 | A kind of method that compound zincizing is carried out to metal component surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107447189A true CN107447189A (en) | 2017-12-08 |
Family
ID=60486121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610381139.4A Pending CN107447189A (en) | 2016-06-01 | 2016-06-01 | A kind of method that compound zincizing is carried out to metal component surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107447189A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468580A (en) * | 2018-12-27 | 2019-03-15 | 保定市胜新金属表面处理有限公司 | A kind of high-efficiency environment friendly processing technological flow of metal zincizing surface treatment |
| WO2020107135A1 (en) * | 2018-11-27 | 2020-06-04 | 李屹晨 | Vacuum zinc infiltration method for metal surface treatment and preparation method |
| CN112391589A (en) * | 2019-08-12 | 2021-02-23 | 泰州多源合金技术有限公司 | Multicomponent alloy co-permeation formula for steel product and anti-corrosion processing technology |
-
2016
- 2016-06-01 CN CN201610381139.4A patent/CN107447189A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020107135A1 (en) * | 2018-11-27 | 2020-06-04 | 李屹晨 | Vacuum zinc infiltration method for metal surface treatment and preparation method |
| CN109468580A (en) * | 2018-12-27 | 2019-03-15 | 保定市胜新金属表面处理有限公司 | A kind of high-efficiency environment friendly processing technological flow of metal zincizing surface treatment |
| CN112391589A (en) * | 2019-08-12 | 2021-02-23 | 泰州多源合金技术有限公司 | Multicomponent alloy co-permeation formula for steel product and anti-corrosion processing technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101503800A (en) | Method for composite zinc impregnation for metal component surface | |
| US9435034B2 (en) | Manufacturing method for steel sheets for containers | |
| JP6870731B2 (en) | Manufacturing method of Sn-plated steel sheet and Sn-plated steel sheet | |
| CN103320790B (en) | Zinc chemical surface treatment technology | |
| CN107447189A (en) | A kind of method that compound zincizing is carried out to metal component surface | |
| CN102534449B (en) | Hot-dip galvanizing method for Q460 steel pipe | |
| JP6483709B2 (en) | Method for producing steel part with metal anticorrosion coating | |
| JP6855833B2 (en) | Manufacturing method of Sn-plated steel sheet and Sn-plated steel sheet | |
| CN103952661A (en) | Solid zincizing agent and preparation method thereof | |
| JP4510688B2 (en) | Manufacturing method of high strength and high ductility galvannealed steel sheet | |
| US9441310B2 (en) | Tin-plated steel sheet and method for manufacturing the same | |
| TWI510644B (en) | High strength steel sheet and method for manufacturing the same | |
| JP6806152B2 (en) | Sn-based alloy plated steel sheet | |
| CN103938142A (en) | Coating thickness reduction ammonium salt-free plating auxiliary for hot galvanizing by solvent method | |
| CN101691649B (en) | Titanizing and aluminizing method for sponge titanium reactor | |
| CN103898430B (en) | A kind of method of hot-rolled steel sheet hot-dip aluminizing zinc | |
| CN104099550A (en) | Preparation method of hot-dipped Zn-Al-Mn alloy and hot dipping process thereof | |
| CN102492912B (en) | Single galvanizing-10% aluminum-rare earth alloy flux and use method thereof | |
| CN102943231B (en) | Surface three-step nitridation method of aluminium and aluminium alloy | |
| CN101122000B (en) | Phytate plating resisting agent for heat zinc coating | |
| CN105040004A (en) | Sintered Nd-Fe-B magnet surface coating technology | |
| US1072091A (en) | Process for protecting iron surfaces from corrosion. | |
| CN108754559A (en) | A kind of galvanized method of spring | |
| CN104152915B (en) | A kind of preparation method of aluminic acid zinc protective layer | |
| CN107299379A (en) | A kind of nurse station electrolysis special steel plate preparation technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171208 |
|
| WD01 | Invention patent application deemed withdrawn after publication |