CN107815686A - A kind of stainless steel nano method for treating - Google Patents
A kind of stainless steel nano method for treating Download PDFInfo
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- CN107815686A CN107815686A CN201711067892.7A CN201711067892A CN107815686A CN 107815686 A CN107815686 A CN 107815686A CN 201711067892 A CN201711067892 A CN 201711067892A CN 107815686 A CN107815686 A CN 107815686A
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- Prior art keywords
- stainless steel
- nano method
- cleaning
- treating
- steel nano
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Classifications
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- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/28—Acidic compositions for etching iron group metals
Abstract
The invention discloses a kind of stainless steel nano method for treating, step includes oil removing, hot water cleaning, Dry ice cleaning, nanometered disposal, washing, Dry ice cleaning, alkaline etching, the water cleaning of two companies, neutralization, washing, and the medicament and dosage that nanometered disposal step is selected are：The 300g/L of ferric trichloride 250, hydrochloric acid 50 100g/L, Cu2+20 30g/L, the 10g/L of sodium dihydrogen phosphate 5；The temperature of nanometered disposal is 20 60 DEG C, and the used time is 60 240s.Present invention reaction is gentle, and etching speed is uniform, can form pits in stainless steel surfaces, the pit of formation is uniform, and a step is completed, and saves time cost.By using copper ion, enable to etch steady progress so that the hole depth is uniform；The pit of formation resin in injection moulding process is filled in nanometer pit, is formed close connection with stainless steel surfaces, is improved the adhesion strength of resin and steel.
Description
Technical field
The present invention relates to stainless steel surfaces processing technology field, more particularly to a kind of stainless steel nano method for treating.
Background technology
Plastic-metal composite forming technology, it is in metal surface injection molding, formation one by plastics.First in metal watch
After face forms nano aperture, pass through certain pressure so that in the pore space structure of plastic melt metal surface, surrounded and watched so as to form one kind
Interlocking.Tool is prepared in stainless steel surfaces formation nano aperture structure to acquire a certain degree of difficulty, the different in nature material being commonly used is glued
Technology, there is excessive glue and combine the drawback such as bad, and exist in structure compared with without relevant issues such as independences.
Application number 2017100162936 discloses a kind of surface treatment method of stainless steel, is first etched with mineral acid treatment, then
Etched with fluoride, be divided into two steps, method and step is more, and fluoride environmental pollution is serious.The acidity of inorganic acid is strong, etching
Uniformity it is inadequate.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of stainless steel nano method for treating, this method solve biography
Unite method for treating stainless steel surfaces after treatment etching homogeneity not enough and method cost it is high the problem of.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of stainless steel nano method for treating, step include oil removing, hot water cleaning, Dry ice cleaning, nanometered disposal, washing,
Dry ice cleaning, alkaline etching, two connect water cleaning, neutralized, washing,
The medicament and dosage that the nanometered disposal step is selected be：
The temperature of nanometered disposal is 20-60 DEG C, used time 60-240s.
Further improvement is that medicament and dosage that the nanometered disposal step is selected are：
The temperature of nanometered disposal is 40 DEG C, used time 120s.
Further improvement is that the Cu2+One kind or more in copper sulphate, the bronze medal of sulfuric acid two, copper chloride, copper nitrate
Kind.
Further improvement is that the oil removing degreasant solution that it is 2-8% with mass concentration that the deoiling step, which is specially,
At least 10min is handled to stainless steel surfaces in 30-45 DEG C.
Further improvement is that the formula of the oil removing degreasant solution includes sodium carbonate 10-15%, hydrogen by mass percentage
Sodium oxide molybdena 5-7%, sodium metasilicate 1-5%, potassium pyrophosphate 3-4%, sodium chloride 1-5%, BTA 0.1-0.3%, nonyl phenol
APEO 1-4%, surplus are water.
Further improvement is that the hot water cleaning step is to soak 15-20min using 60-80 DEG C of water.
Further improvement is that the alkaline etching step is to use sodium hydroxide, sodium phosphate, sodium fluoride, dextrin and Arab
The mixed solution of glue corrodes 10-12min.
Further improvement is that described two connect water cleaning step to be cleaned once using electrical conductivity≤18us/cm pure water
Afterwards, 10min is crossed to clean again once.
Further improvement is that the neutralization procedure is to be put into stainless steel in the water of neutrality, then it is gradually added into acid molten
Agent, until water is changed into neutral again.
The beneficial effects of the invention are as follows：Nanometered disposal medicament of the present invention is reacted using ferric iron and iron, with the use of hydrochloric acid
Performing etching, reaction is gentle, and etching speed is uniform, can form pits in stainless steel surfaces, and the pit of formation is uniform,
One step is completed, and saves time cost.By using copper ion, enable to etch steady progress so that the hole depth is uniform.Shape
Into pit in injection moulding process resin be filled in nanometer pit, form close connection with stainless steel surfaces, improve tree
The adhesion strength of fat and steel.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
Embodiment 1
A kind of stainless steel nano method for treating, step include oil removing, hot water cleaning, Dry ice cleaning, nanometered disposal, washing,
Dry ice cleaning, alkaline etching, two connect water cleaning, neutralized, washing, and the medicament and dosage that the nanometered disposal step is selected are：
The temperature of nanometered disposal is 20 DEG C, used time 60s.
Embodiment 2
A kind of stainless steel nano method for treating, step include oil removing, hot water cleaning, Dry ice cleaning, nanometered disposal, washing,
Dry ice cleaning, alkaline etching, two connect water cleaning, neutralized, washing, and the medicament and dosage that the nanometered disposal step is selected are：
The temperature of nanometered disposal is 40 DEG C, used time 120s.
Embodiment 3
A kind of stainless steel nano method for treating, step include oil removing, hot water cleaning, Dry ice cleaning, nanometered disposal, washing,
Dry ice cleaning, alkaline etching, two connect water cleaning, neutralized, washing, and the medicament and dosage that the nanometered disposal step is selected are：
The temperature of nanometered disposal is 60 DEG C, used time 240s.
Cu in the various embodiments described above2+For copper sulphate and the mix reagent of the bronze medal of sulfuric acid two.
Deoiling step in the various embodiments described above is specially the oil removing degreasant solution for using mass concentration to be 5%, in 35 DEG C
10min is handled to stainless steel surfaces.
The formula of oil removing degreasant solution in the various embodiments described above includes sodium carbonate 12%, sodium hydroxide by mass percentage
6%th, sodium metasilicate 3%, potassium pyrophosphate 3%, sodium chloride 2%, BTA 0.2%, NPE 2%, and
Water 71.8%.
Hot water cleaning step in the various embodiments described above is to soak 20min using 65 DEG C of water.
Alkaline etching step in the various embodiments described above is to use sodium hydroxide, sodium phosphate, sodium fluoride, dextrin and Arabic gum
Mixed solution corrodes 11min.
After the pure water cleaning once that it is 18us/cm using electrical conductivity that two company's water cleaning steps in the various embodiments described above, which are,
10min is crossed to clean again once.
Neutralization procedure in the various embodiments described above is to be put into stainless steel in the water of neutrality, then is gradually added into acid flux material,
Detect the acid-base value of water during dropwise addition in real time by pH test paper or acid-base indicator, stop being added dropwise when water is in neutral.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (9)
- A kind of 1. stainless steel nano method for treating, it is characterised in that：Step includes oil removing, hot water cleaning, Dry ice cleaning, nanometers Reason, washing, Dry ice cleaning, alkaline etching, two connect water cleaning, neutralized, washing,The medicament and dosage that the nanometered disposal step is selected be：The temperature of nanometered disposal is 20-60 DEG C, used time 60-240s.
- A kind of 2. stainless steel nano method for treating according to claim 1, it is characterised in that：The nanometered disposal step choosing Medicament and dosage are：The temperature of nanometered disposal is 40 DEG C, used time 120s.
- A kind of 3. stainless steel nano method for treating according to claim 1, it is characterised in that：The Cu2+Selected from copper sulphate, One or more in the bronze medal of sulfuric acid two, copper chloride, copper nitrate.
- A kind of 4. stainless steel nano method for treating according to claim 1, it is characterised in that：The deoiling step is specially The oil removing degreasant solution for being 2-8% with mass concentration, at least 10min is handled to stainless steel surfaces in 30-45 DEG C.
- A kind of 5. stainless steel nano method for treating according to claim 4, it is characterised in that：The oil removing degreasant solution Formula includes sodium carbonate 10-15%, sodium hydroxide 5-7%, sodium metasilicate 1-5%, potassium pyrophosphate 3-4%, chlorine by mass percentage Change sodium 1-5%, BTA 0.1-0.3%, NPE 1-4%, surplus is water.
- A kind of 6. stainless steel nano method for treating according to claim 4, it is characterised in that：The hot water cleaning step is 15-20min is soaked using 60-80 DEG C of water.
- A kind of 7. stainless steel nano method for treating according to claim 4, it is characterised in that：The alkaline etching step is use Sodium hydroxide, sodium phosphate, sodium fluoride, the mixed solution of dextrin and Arabic gum corrode 10-12min.
- A kind of 8. stainless steel nano method for treating according to claim 4, it is characterised in that：Described two connect water cleaning step After using the cleaning once of electrical conductivity≤18us/cm pure water, cross 10min and clean again once.
- A kind of 9. stainless steel nano method for treating according to claim 4, it is characterised in that：The neutralization procedure is will not Rust steel is put into the water of neutrality, then is gradually added into acid flux material, until water is changed into neutral again.
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| CN201711067892.7A CN107815686A (en) | 2017-11-03 | 2017-11-03 | A kind of stainless steel nano method for treating |
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| CN201711067892.7A CN107815686A (en) | 2017-11-03 | 2017-11-03 | A kind of stainless steel nano method for treating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628932A (en) * | 2018-11-19 | 2019-04-16 | 歌尔股份有限公司 | Composite material and preparation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120078A (en) * | 1994-09-12 | 1996-04-10 | 北京科技大学 | Method of quick and deep chemical etching for stainless steel |
| US20040167633A1 (en) * | 2003-02-24 | 2004-08-26 | Depuy Products, Inc. | Metallic implants having roughened surfaces and methods for producing the same |
| CN101173360A (en) * | 2006-10-31 | 2008-05-07 | 佛山市顺德区汉达精密电子科技有限公司 | Stainless steel etching technique |
| CN102480879A (en) * | 2010-11-26 | 2012-05-30 | 鸿富锦精密工业（深圳）有限公司 | Aluminum product and preparation method thereof |
| CN104325597A (en) * | 2013-10-31 | 2015-02-04 | 比亚迪股份有限公司 | Metal-resin complex and preparation method thereof |
| CN106217748A (en) * | 2016-07-15 | 2016-12-14 | 东莞劲胜精密组件股份有限公司 | A kind of metal and plastic cement integrative-structure and manufacture method thereof |
-
2017
- 2017-11-03 CN CN201711067892.7A patent/CN107815686A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120078A (en) * | 1994-09-12 | 1996-04-10 | 北京科技大学 | Method of quick and deep chemical etching for stainless steel |
| US20040167633A1 (en) * | 2003-02-24 | 2004-08-26 | Depuy Products, Inc. | Metallic implants having roughened surfaces and methods for producing the same |
| CN101173360A (en) * | 2006-10-31 | 2008-05-07 | 佛山市顺德区汉达精密电子科技有限公司 | Stainless steel etching technique |
| CN102480879A (en) * | 2010-11-26 | 2012-05-30 | 鸿富锦精密工业（深圳）有限公司 | Aluminum product and preparation method thereof |
| CN104325597A (en) * | 2013-10-31 | 2015-02-04 | 比亚迪股份有限公司 | Metal-resin complex and preparation method thereof |
| CN106217748A (en) * | 2016-07-15 | 2016-12-14 | 东莞劲胜精密组件股份有限公司 | A kind of metal and plastic cement integrative-structure and manufacture method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 陈怡儒等: "《图解日用品安全全书》", 31 May 2015 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628932A (en) * | 2018-11-19 | 2019-04-16 | 歌尔股份有限公司 | Composite material and preparation method |
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Application publication date: 20180320 |