CN109706493A - A kind of nickel plating technology of stainless steel support - Google Patents
A kind of nickel plating technology of stainless steel support Download PDFInfo
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- CN109706493A CN109706493A CN201711051365.7A CN201711051365A CN109706493A CN 109706493 A CN109706493 A CN 109706493A CN 201711051365 A CN201711051365 A CN 201711051365A CN 109706493 A CN109706493 A CN 109706493A
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- nickel
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Abstract
The invention discloses a kind of nickel plating technology of stainless steel support, include the following steps: that the electro-plating roller of built-in stainless steel support 1) is placed in progress roller plating in a nickel primer solution；2) electro-plating roller of built-in stainless steel support is placed in secondary nickel primer solution again and carries out roller plating；3) roller plating will be carried out in the electro-plating roller merging of built-in stainless steel support three times nickel primer solution again.The nickel plating technology of stainless steel support provided by the invention can make coating combine closely on fastener body, and nickel plating effect is good, and operate convenient, cost reduction.
Description
Technical field
The present invention relates to the nickel plating technologies of stainless steel support.
Background technique
The method for solving the corrosion of the metal fastenings such as screw, stud is usually zinc-plated on surface, but is easy to produce hydrogen embrittlement.Hydrogen embrittlement meeting
It vibrates and is broken after causing galvanized metal fastener lock to be paid.And the fastener anticorrosion of the stainless steel material containing chromium generally uses
In fastener surface nickel plating, but existing nickel plating technology nickel plating is easy that coating is made to fall off, and the anti-corrosion effects of coating are poor.
Summary of the invention
The main purpose of the present invention is to provide a kind of nickel plating technologies of stainless steel support, coating can be made closely to tie
It closes on fastener body, nickel plating effect is good, and operates convenient, cost reduction.
To achieve the above objectives, the technical solution adopted by the present invention is to design a kind of nickel plating technology of stainless steel support,
Include the following steps:
1) electro-plating roller of built-in stainless steel support is placed in a nickel primer solution and carries out roller plating, a nickel bottoming
Nickel sulfamic acid that hydrochloric acid that solution is 150-180g/L by concentration, concentration are 150-200g/L, concentration are 250-300g/L's
Nickel chloride and water composition, solution ph 1-1.5, solution temperature be 35-40 DEG C, electroplating current density be 0.4-0.5 amperes/
Square decimeter, electroplating time 25-30min；
2) electro-plating roller of built-in stainless steel support is placed in secondary nickel primer solution again and carries out roller plating, secondary nickel is beaten
Nickel chloride that nickel sulfate that boric acid that bottom solution is 80-85g/L by concentration, concentration are 300-350g/L, concentration are 60-65g/L,
Nickel molybdate and the water composition that nickel iodide that concentration is 10-25g/L, concentration are 20-35g/L, solution ph 0.5-1, solution temperature
Degree is 25-30 DEG C, and electroplating current density is 0.5-0.6 amperes/square decimeter, electroplating time 20-25min；
3) roller plating will be carried out in the electro-plating roller merging of built-in stainless steel support three times nickel primer solution again, nickel is beaten three times
Nickel chloride that blender that bottom solution is 30-35mL/L by concentration, concentration are 250-270g/L, concentration are the black of 200-250g/L
Nickel salt, the nickel sulfamic acid that concentration is 150-200g/L and water composition, solution ph 0.8-1.2, electroplating voltage 4-5V, electricity
The plating time is 5-8min.
Advantages and advantages of the present invention are to provide a kind of nickel plating technology of stainless steel support, can make to plate
Layer is combined closely on fastener body, and nickel plating effect is good, and operates convenient, cost reduction.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
Embodiment 1
A kind of nickel plating technology of stainless steel support, includes the following steps:
1) electro-plating roller of built-in stainless steel support is placed in a nickel primer solution and carries out roller plating, a nickel bottoming
The nickel chloride and water that nickel sulfamic acid that hydrochloric acid that solution is 180g/L by concentration, concentration are 150g/L, concentration are 300g/L
Composition, solution ph 1.5, solution temperature are 40 DEG C, and electroplating current density is 0.5 ampere/square decimeter, and electroplating time is
30min；
2) electro-plating roller of built-in stainless steel support is placed in secondary nickel primer solution again and carries out roller plating, secondary nickel is beaten
Nickel chloride that nickel sulfate that boric acid that bottom solution is 85g/L by concentration, concentration are 350g/L, concentration are 65g/L, concentration 10g/
The nickel iodide of L, the nickel molybdate that concentration is 20g/L and water composition, solution ph 1, solution temperature are 30 DEG C, electroplating current density
For 0.6 ampere/square decimeter, electroplating time 25min；
3) roller plating will be carried out in the electro-plating roller merging of built-in stainless steel support three times nickel primer solution again, nickel is beaten three times
Black nickel salt that nickel chloride that blender that bottom solution is 35mL/L by concentration, concentration are 270g/L, concentration are 250g/L, concentration are
The nickel sulfamic acid and water of 150g/L forms, solution ph 1.2, electroplating voltage 5V, electroplating time 8min.
Embodiment 2
A kind of nickel plating technology of stainless steel support, includes the following steps:
1) electro-plating roller of built-in stainless steel support is placed in a nickel primer solution and carries out roller plating, a nickel bottoming
The nickel chloride and water that nickel sulfamic acid that hydrochloric acid that solution is 150g/L by concentration, concentration are 180g/L, concentration are 250g/L
Composition, solution ph 1, solution temperature are 35 DEG C, and electroplating current density is 0.4 ampere/square decimeter, and electroplating time is
250min；
2) electro-plating roller of built-in stainless steel support is placed in secondary nickel primer solution again and carries out roller plating, secondary nickel is beaten
Nickel chloride that nickel sulfate that boric acid that bottom solution is 80-85g/L by concentration, concentration are 300g/L, concentration are 60g/L, concentration are
The nickel iodide of 25g/L, the nickel molybdate that concentration is 35g/L and water composition, solution ph 0.5, solution temperature are 25 DEG C, plating electricity
Current density is 0.5 ampere/square decimeter, electroplating time 20min；
3) roller plating will be carried out in the electro-plating roller merging of built-in stainless steel support three times nickel primer solution again, nickel is beaten three times
Black nickel salt that nickel chloride that blender that bottom solution is 30mL/L by concentration, concentration are 250g/L, concentration are 200g/L, concentration are
The nickel sulfamic acid and water of 180g/L forms, solution ph 0.8, electroplating voltage 4V, electroplating time 5min.
Embodiment 3
A kind of nickel plating technology of stainless steel support, includes the following steps:
1) electro-plating roller of built-in stainless steel support is placed in a nickel primer solution and carries out roller plating, a nickel bottoming
The nickel chloride and water that nickel sulfamic acid that hydrochloric acid that solution is 160g/L by concentration, concentration are 200g/L, concentration are 280g/L
Composition, solution ph 1.2, solution temperature are 37 DEG C, and electroplating current density is 0.45 ampere/square decimeter, and electroplating time is
28min；
2) electro-plating roller of built-in stainless steel support is placed in secondary nickel primer solution again and carries out roller plating, secondary nickel is beaten
Nickel chloride that nickel sulfate that boric acid that bottom solution is 83g/L by concentration, concentration are 340g/L, concentration are 63g/L, concentration 15g/
The nickel iodide of L, the nickel molybdate that concentration is 25g/L and water composition, solution ph 0.7, solution temperature are 27 DEG C, and electroplating current is close
Degree is 0.56 ampere/square decimeter, electroplating time 23min；
3) roller plating will be carried out in the electro-plating roller merging of built-in stainless steel support three times nickel primer solution again, nickel is beaten three times
Black nickel salt that nickel chloride that blender that bottom solution is 33mL/L by concentration, concentration are 260g/L, concentration are 230g/L, concentration are
The nickel sulfamic acid and water of 200g/L forms, solution ph 0.9, electroplating voltage 4.5V, electroplating time 7min.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (1)
1. the nickel plating technology of stainless steel support, which comprises the steps of: by the plating of built-in stainless steel support
Roller be placed in a nickel primer solution in carry out roller plating, a nickel primer solution by concentration be 150-180g/L hydrochloric acid,
Nickel chloride and the water composition that nickel sulfamic acid that concentration is 150-200g/L, concentration are 250-300g/L, solution ph 1-
1.5, solution temperature is 35-40 DEG C, and electroplating current density is 0.4-0.5 amperes/square decimeter, electroplating time 25-30min；
The electro-plating roller of built-in stainless steel support is placed in secondary nickel primer solution again and carries out roller plating, secondary nickel primer solution
Nickel chloride that nickel sulfate that the boric acid for being 80-85g/L by concentration, concentration are 300-350g/L, concentration are 60-65g/L, concentration are
The nickel iodide of 10-25g/L, the nickel molybdate that concentration is 20-35g/L and water composition, solution ph 0.5-1, solution temperature 25-
30 DEG C, electroplating current density is 0.5-0.6 amperes/square decimeter, electroplating time 20-25min；3) again that built-in stainless steel is tight
The electro-plating roller of firmware, which is placed in nickel primer solution three times, carries out roller plating, and nickel primer solution is 30-35mL/ by concentration three times
Black nickel salt that nickel chloride that the blender of L, concentration are 250-270g/L, concentration are 200-250g/L, concentration 150-200g/L
Nickel sulfamic acid and water composition, solution ph 0.8-1.2, electroplating voltage 4-5V, electroplating time 5-8min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051365.7A CN109706493A (en) | 2017-10-25 | 2017-10-25 | A kind of nickel plating technology of stainless steel support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051365.7A CN109706493A (en) | 2017-10-25 | 2017-10-25 | A kind of nickel plating technology of stainless steel support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109706493A true CN109706493A (en) | 2019-05-03 |
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ID=66253124
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711051365.7A Pending CN109706493A (en) | 2017-10-25 | 2017-10-25 | A kind of nickel plating technology of stainless steel support |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074246A (en) * | 2019-12-31 | 2020-04-28 | 东台市展新不锈钢紧固件制造有限公司 | Nickel plating process for stainless steel fastener |
| CN113403658A (en) * | 2021-06-18 | 2021-09-17 | 天长市曙光电子有限公司 | Solenoid valve coil nickel plating process |
-
2017
- 2017-10-25 CN CN201711051365.7A patent/CN109706493A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074246A (en) * | 2019-12-31 | 2020-04-28 | 东台市展新不锈钢紧固件制造有限公司 | Nickel plating process for stainless steel fastener |
| CN113403658A (en) * | 2021-06-18 | 2021-09-17 | 天长市曙光电子有限公司 | Solenoid valve coil nickel plating process |
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Application publication date: 20190503 |