CN108796416A - A kind of galvanized method of steel member - Google Patents
A kind of galvanized method of steel member Download PDFInfo
- Publication number
- CN108796416A CN108796416A CN201810938228.3A CN201810938228A CN108796416A CN 108796416 A CN108796416 A CN 108796416A CN 201810938228 A CN201810938228 A CN 201810938228A CN 108796416 A CN108796416 A CN 108796416A
- Authority
- CN
- China
- Prior art keywords
- steel member
- zinc
- plating piece
- plating
- hot
- 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.)
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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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/19—Iron or steel
Abstract
The invention discloses a kind of galvanized methods of steel member, it is characterised in that：Removing surface：Cleaning dedusting is carried out to steel member surface；Degreasing：Steel member is immersed in the sink equipped with degreasing agent；Acid washing：It is washed again after plating piece is used salt acid elution；Soak plating assistant solvent：Plating piece is put into quickening liquid；Hot-dip：Plating piece is put into drying in hot-air environment and is placed on hot-dip in alloy electroplating bath；It is cooling：Plating piece is immersed into bosh to cooling, completion zinc coating operations.The present invention has zinc-plated advantageous effect evenly.
Description
Technical field
The present invention relates to steel member field more particularly to a kind of galvanized methods of steel member.
Background technology
Anticorrosion of iron and steel always worldwide is very important research topic.According to statistics, annual raw in the world
The steel of production, because the non-serviceable metal product weight of corrosion reason is about as much as the one third of metal annual output.Steel structure
One method of part corrosion-resistant be exactly it is zinc-plated on its surface, however the zincincation of the prior art there are it is zinc-plated not enough uniformly, be easy
Surface defect is caused, to cannot thoroughly protect steel member, influences steel member service life.
Invention content
Goal of the invention：In view of the deficiencies of the prior art with defect, the present invention provides a kind of galvanized method of steel member, has
Zinc-plated advantageous effect evenly.
Technical solution：A kind of galvanized method of steel member of the present invention, it is characterised in that：Include the following steps：
(1) removing surface：Cleaning dedusting is carried out to steel member surface；
(2) degreasing：Steel member is immersed in the sink equipped with degreasing agent, degreasing agent is stirred using agitating device
It mixes, mixing time 14min-16min, whipping temp is 72 DEG C -83 DEG C；
(3) acid washing：It is washed again after plating piece is used salt acid elution 32min-45min；
(4) plating assistant solvent is soaked：Plating piece is put into quickening liquid, processing time 1min-1.6min；
(5) hot-dip：Plating piece is put into 120 DEG C of -140 DEG C of hot-air environment dry 1s-1.6s and is placed on 440 DEG C -475
DEG C alloy electroplating bath in hot-dip 50s-140s, remove the zinc of steel member excess surface after the completion of zinc-plated by vibrations；
(6) cooling：Plating piece is immersed into bosh to cooling, completion zinc coating operations.
Wherein, the degreasing agent in sink is heated and is kept the temperature using electric heating tube in the step (2).
Wherein, in the step (2) degreasing agent include following weight percentage each component：Sodium hydroxide 10%-
15%, diphenylethyl diphenol polyoxyethylene ether 2%-5%, sodium carbonate 4%-8%, calcium carbonate 6%-12%, surplus are water.
Wherein, quickening liquid formula is in the step (4)：Sal-ammoniac 110g/L, zinc chloride 10g/L, sodium chloride 15g/
L, solvent are water.
Wherein, each component weight percent of alloy electroplating bath is aluminium 0.2%, magnesium 4%, indium in the step (5)
0.006%, lanthanum 0.3%, surplus are zinc.
Advantageous effect：Compared with prior art, the present invention has following remarkable advantage：Galvanized method provided by the invention is pressed
According to above-mentioned step, zinc can be made uniformly to be plated in steel member surface, to preferably protect steel member, extend the use of steel member
Service life has zinc-plated advantageous effect evenly.
Specific implementation mode
Technical scheme of the present invention is further described With reference to embodiment.
Embodiment 1：
The galvanized method of the steel member of the present embodiment, it is characterised in that：Include the following steps：
(1) removing surface：Cleaning dedusting is carried out to steel member surface；
(2) degreasing：Steel member is immersed in the sink equipped with degreasing agent, degreasing agent is stirred using agitating device
It mixes, mixing time 14min, whipping temp is 72 DEG C；The degreasing agent in sink is heated and kept the temperature using electric heating tube；
Degreasing agent includes each component of following weight percentage：Sodium hydroxide 10%, diphenylethyl diphenol polyoxyethylene ether 2%, carbon
Sour sodium 4%, calcium carbonate 6%, surplus are water；
(3) acid washing：It is washed again after plating piece is used salt acid elution 32min；
(4) plating assistant solvent is soaked：Plating piece is put into quickening liquid, processing time 1min；Quickening liquid formula is：Sal-ammoniac
110g/L, zinc chloride 10g/L, sodium chloride 15g/L, solvent are water；
(5) hot-dip：Plating piece is put into 120 DEG C of hot-air environment dry 1s and is placed on heat in 440 DEG C of alloy electroplating bath
Immersion plating 50s, removes the zinc of steel member excess surface by vibrations after the completion of zinc-plated；The each component weight percent of alloy electroplating bath is
Aluminium 0.2%, magnesium 4%, indium 0.006%, lanthanum 0.3%, surplus are zinc；
(6) cooling：Plating piece is immersed into bosh to cooling, completion zinc coating operations.
Embodiment 2：
The galvanized method of the steel member of the present embodiment, it is characterised in that：Include the following steps：
(1) removing surface：Cleaning dedusting is carried out to steel member surface；
(2) degreasing：Steel member is immersed in the sink equipped with degreasing agent, degreasing agent is stirred using agitating device
It mixes, mixing time 16min, whipping temp is 83 DEG C；The degreasing agent in sink is heated and kept the temperature using electric heating tube；
Degreasing agent includes each component of following weight percentage：Sodium hydroxide 15%, diphenylethyl diphenol polyoxyethylene ether 5%, carbon
Sour sodium 8%, calcium carbonate 12%, surplus are water；
(3) acid washing：It is washed again after plating piece is used salt acid elution 45min；
(4) plating assistant solvent is soaked：Plating piece is put into quickening liquid, processing time 1.6min；Quickening liquid formula is：Sal-ammoniac
110g/L, zinc chloride 10g/L, sodium chloride 15g/L, solvent are water；
(5) hot-dip：Plating piece is put into 140 DEG C of hot-air environment dry 1.6s to be placed in 475 DEG C of alloy electroplating bath
Hot-dip 140s, removes the zinc of steel member excess surface by vibrations after the completion of zinc-plated；The each component weight percent of alloy electroplating bath
Than for aluminium 0.2%, magnesium 4%, indium 0.006%, lanthanum 0.3%, surplus is zinc；
(6) cooling：Plating piece is immersed into bosh to cooling, completion zinc coating operations.
Embodiment 3：
The galvanized method of the steel member of the present embodiment, it is characterised in that：Include the following steps：
(1) removing surface：Cleaning dedusting is carried out to steel member surface；
(2) degreasing：Steel member is immersed in the sink equipped with degreasing agent, degreasing agent is stirred using agitating device
It mixes, mixing time 15min, whipping temp is 78 DEG C；The degreasing agent in sink is heated and kept the temperature using electric heating tube；
Degreasing agent includes each component of following weight percentage：Sodium hydroxide 12%, diphenylethyl diphenol polyoxyethylene ether 3%, carbon
Sour sodium 6%, calcium carbonate 9%, surplus are water；
(3) acid washing：It is washed again after plating piece is used salt acid elution 40min；
(4) plating assistant solvent is soaked：Plating piece is put into quickening liquid, processing time 1.3min；Quickening liquid formula is：Sal-ammoniac
110g/L, zinc chloride 10g/L, sodium chloride 15g/L, solvent are water；
(5) hot-dip：Plating piece is put into 130 DEG C of hot-air environment dry 1.4s to be placed in 460 DEG C of alloy electroplating bath
Hot-dip 90s, removes the zinc of steel member excess surface by vibrations after the completion of zinc-plated；The each component weight percent of alloy electroplating bath
For aluminium 0.2%, magnesium 4%, indium 0.006%, lanthanum 0.3%, surplus is zinc；
(6) cooling：Plating piece is immersed into bosh to cooling, completion zinc coating operations.
Embodiment 4：
The galvanized method of the steel member of the present embodiment, it is characterised in that：Include the following steps：
(1) removing surface：Cleaning dedusting is carried out to steel member surface；
(2) degreasing：Steel member is immersed in the sink equipped with degreasing agent, degreasing agent is stirred using agitating device
It mixes, mixing time 14.5min, whipping temp is 75 DEG C；The degreasing agent in sink is heated and protected using electric heating tube
Temperature；Degreasing agent includes each component of following weight percentage：Sodium hydroxide 11%, diphenylethyl diphenol polyoxyethylene ether
2.5%, sodium carbonate 5%, calcium carbonate 7%, surplus are water；
(3) acid washing：It is washed again after plating piece is used salt acid elution 35min；
(4) plating assistant solvent is soaked：Plating piece is put into quickening liquid, processing time 1.1min；Quickening liquid formula is：Sal-ammoniac
110g/L, zinc chloride 10g/L, sodium chloride 15g/L, solvent are water；
(5) hot-dip：Plating piece is put into 125 DEG C of hot-air environment dry 1.1s to be placed in 450 DEG C of alloy electroplating bath
Hot-dip 60s, removes the zinc of steel member excess surface by vibrations after the completion of zinc-plated；The each component weight percent of alloy electroplating bath
For aluminium 0.2%, magnesium 4%, indium 0.006%, lanthanum 0.3%, surplus is zinc；
(6) cooling：Plating piece is immersed into bosh to cooling, completion zinc coating operations.
Embodiment 5：
The galvanized method of the steel member of the present embodiment, it is characterised in that：Include the following steps：
(1) removing surface：Cleaning dedusting is carried out to steel member surface；
(2) degreasing：Steel member is immersed in the sink equipped with degreasing agent, degreasing agent is stirred using agitating device
It mixes, mixing time 15.5min, whipping temp is 81 DEG C；The degreasing agent in sink is heated and protected using electric heating tube
Temperature；Degreasing agent includes each component of following weight percentage：Sodium hydroxide 14%, diphenylethyl diphenol polyoxyethylene ether
4.5%, sodium carbonate 7%, calcium carbonate 11%, surplus are water；
(3) acid washing：It is washed again after plating piece is used salt acid elution 44min；
(4) plating assistant solvent is soaked：Plating piece is put into quickening liquid, processing time 1.5min；Quickening liquid formula is：Sal-ammoniac
110g/L, zinc chloride 10g/L, sodium chloride 15g/L, solvent are water；
(5) hot-dip：Plating piece is put into 138 DEG C of hot-air environment dry 1.5s to be placed in 472 DEG C of alloy electroplating bath
Hot-dip 135s, removes the zinc of steel member excess surface by vibrations after the completion of zinc-plated；The each component weight percent of alloy electroplating bath
Than for aluminium 0.2%, magnesium 4%, indium 0.006%, lanthanum 0.3%, surplus is zinc；
(6) cooling：Plating piece is immersed into bosh to cooling, completion zinc coating operations.
Claims (5)
1. a kind of galvanized method of steel member, it is characterised in that：Include the following steps：
(1) removing surface：Cleaning dedusting is carried out to steel member surface；
(2) degreasing：Steel member is immersed in the sink equipped with degreasing agent, degreasing agent is stirred using agitating device, is stirred
It is 14min-16min to mix the time, and whipping temp is 72 DEG C -83 DEG C；
(3) acid washing：It is washed again after plating piece is used salt acid elution 32min-45min；
(4) plating assistant solvent is soaked：Plating piece is put into quickening liquid, processing time 1min-1.6min；
(5) hot-dip：Plating piece is put into 120 DEG C of -140 DEG C of hot-air environment dry 1s-1.6s and is placed on 440 DEG C -475 DEG C
Hot-dip 50s-140s in alloy electroplating bath removes the zinc of steel member excess surface by vibrations after the completion of zinc-plated；
(6) cooling：Plating piece is immersed into bosh to cooling, completion zinc coating operations.
2. a kind of galvanized method of steel member according to claim 1, it is characterised in that：It is used in the step (2)
Electric heating tube is heated and is kept the temperature to the degreasing agent in sink.
3. a kind of galvanized method of steel member according to claim 1, it is characterised in that：Degreasing in the step (2)
Agent includes each component of following weight percentage：Sodium hydroxide 10%-15%, diphenylethyl diphenol polyoxyethylene ether 2%-
5%, sodium carbonate 4%-8%, calcium carbonate 6%-12%, surplus are water.
4. a kind of galvanized method of steel member according to claim 1, it is characterised in that：Plating is helped in the step (4)
Formula of liquid is：Sal-ammoniac 110g/L, zinc chloride 10g/L, sodium chloride 15g/L, solvent are water.
5. a kind of galvanized method of steel member according to claim 1, it is characterised in that：Alloy in the step (5)
The each component weight percent of plating solution is aluminium 0.2%, magnesium 4%, indium 0.006%, lanthanum 0.3%, and surplus is zinc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938228.3A CN108796416A (en) | 2018-08-17 | 2018-08-17 | A kind of galvanized method of steel member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938228.3A CN108796416A (en) | 2018-08-17 | 2018-08-17 | A kind of galvanized method of steel member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108796416A true CN108796416A (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810938228.3A Withdrawn CN108796416A (en) | 2018-08-17 | 2018-08-17 | A kind of galvanized method of steel member |
Country Status (1)
| Country | Link |
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| CN (1) | CN108796416A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114807812A (en) * | 2022-04-24 | 2022-07-29 | 上海聚丰热镀锌有限公司 | Hot-dip galvanizing process for metal plated part |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935815A (en) * | 2010-09-01 | 2011-01-05 | 中国电力科学研究院 | Transmission line fastening piece alloy coating and preparation process thereof |
| CN105483590A (en) * | 2015-12-20 | 2016-04-13 | 安徽伟宏钢结构集团股份有限公司 | Hot-dip galvanizing process for steel member |
| CN108070810A (en) * | 2017-11-30 | 2018-05-25 | 重庆徐丁科技有限公司 | A kind of motorcycle accessories surface zincincation |
-
2018
- 2018-08-17 CN CN201810938228.3A patent/CN108796416A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935815A (en) * | 2010-09-01 | 2011-01-05 | 中国电力科学研究院 | Transmission line fastening piece alloy coating and preparation process thereof |
| CN105483590A (en) * | 2015-12-20 | 2016-04-13 | 安徽伟宏钢结构集团股份有限公司 | Hot-dip galvanizing process for steel member |
| CN108070810A (en) * | 2017-11-30 | 2018-05-25 | 重庆徐丁科技有限公司 | A kind of motorcycle accessories surface zincincation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114807812A (en) * | 2022-04-24 | 2022-07-29 | 上海聚丰热镀锌有限公司 | Hot-dip galvanizing process for metal plated part |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181113 |