CN105908185A - Stainless steel surface treatment method and preparation method of stainless steel plastic composite - Google Patents
Stainless steel surface treatment method and preparation method of stainless steel plastic composite Download PDFInfo
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- CN105908185A CN105908185A CN201610247979.1A CN201610247979A CN105908185A CN 105908185 A CN105908185 A CN 105908185A CN 201610247979 A CN201610247979 A CN 201610247979A CN 105908185 A CN105908185 A CN 105908185A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
- B29C45/14795—Porous or permeable material, e.g. foam
-
- 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
- C23F1/02—Local etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C2045/1486—Details, accessories and auxiliary operations
- B29C2045/14868—Pretreatment of the insert, e.g. etching, cleaning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- ing And Chemical Polishing (AREA)
Abstract
The invention discloses a stainless steel surface treatment method which includes the following steps: a) surface pore forming: performing chemical corrosive pore forming to a stainless steel substrate in a prepared pore former; b) surface pore expansion: placing the stainless steel substrate with pores formed into a pore broadening agent to perform pore expansion to form a coralloid irregular cavity structure; and c) surface pore moistening: placing the stainless steel substrate subjected to the pore broadening in a pore moistening agent to perform pore moistening treatment. The invention also discloses a preparation method of a stainless steel plastic composite. The preparation method includes the steps of: 1) with the stainless steel surface treatment method hereinabove, performing surface treatment to the stainless steel substrate to form nanopores; and 2) placing the stainless steel surface subjected to the surface treatment into an injection mould to inject plastic to obtain a stainless steel plastic integrated structural part. The stainless steel plastic composite has high binding strength, better stability of performances, simple after-processing technology, high processing efficiency and low cost.
Description
Technical field
The present invention relates to a kind of method for treating stainless steel surfaces and the preparation side of stainless steel-plastics compounded body
Method.
Background technology
Along with electronics 3C Product and the diversified development of household electrical appliance, market is increasingly using
The product that rustless steel and plastic cement combine, the performance combining rustless steel and plastic cement and required precision are increasingly
High.Traditional rustless steel and plastic cement combination technology are to use binding agent in the environment of room temperature or heating
Rustless steel and plastic cement being combined, the coalition adhesion so obtained is poor, and application is restricted,
The actually used requirement of strength of product cannot be met.And the structural member resistance to acids and bases of this type of adhesive bonding method
Can be poor, it is impossible to carry out some chemical surface decorations such as follow-up anodic oxidation and process, and continue machinery
Working (machining) efficiency is low, complex process, and operation easier is big, and cost is high.
Summary of the invention
Present invention is primarily targeted at and overcome the most traditional rustless steel and plastic cement adhesive bond power poor,
The deficiency that application is restricted, it is provided that a kind of method for treating stainless steel surfaces and stainless steel-plastics compounded body
Preparation method, the rustless steel prepared by the method and plastic compound bond strength are high, and performance is more
Stable, after-processing technology is simple, and working (machining) efficiency is high, low cost.
For achieving the above object, the present invention is by the following technical solutions:
A kind of method for treating stainless steel surfaces, comprises the following steps:
Surface pore-creating: stainless steel base is put into chemical attack pore-creating in the pore creating material of configuration, wherein
Described pore creating material comprises one or several mixing of sulphuric acid, nitric acid, hydrochloric acid, phosphoric acid；
Surface reaming: the stainless steel base after pore-creating is put into inside expanding agent and carry out at reaming
Reason, forms coralloid irregular cavity structure, and wherein said expanding agent comprises sulphuric acid, hydrochloric acid, phosphorus
Acid, perchloric acid, acetic acid, oxalic acid, tartaric acid, potassium chloride, iron chloride, copper chloride, zinc sulfate and
One or several mixing in sodium sulfate；
Profit hole, surface: the stainless steel base after reaming is put in profit hole agent and carry out moistening at hole
Reason, wherein said profit hole agent is to comprise one or more mixing in ammonia, triethanolamine and ethylenediamine
Dehydrated alcohol and acetone mixed solution；Or for comprising ethyl chloride, chloromethyloxirane and epoxy
One or several dehydrated alcohol and acetone mixed solution in chloropropane.
Further:
Described pore creating material comprises following components by weight percent:
Sulphuric acid 3～4 parts, hydrochloric acid 3～4 parts, phosphatase 11～2 parts；Or
Sulphuric acid or nitric acid 4～5 parts, hydrochloric acid 4～5 parts.
Described expanding agent comprises following components by weight percent:
Hydrochloric acid or sulphuric acid 3～4 parts, sodium sulfate or tartaric acid 2～3 parts, zinc sulfate or copper chloride
3～4 parts；Or
Sulphuric acid or perchloric acid 3～4 parts, sodium chloride or potassium chloride 3～4 parts, iron chloride or chlorination
Copper 2～3 parts；Or
Sulphuric acid or hydrochloric acid 3～4 parts, oxalic acid or potassium chloride 3～4 parts, iron chloride 2～3 parts.
Described profit hole agent comprises following components by weight percent:
Ammonia 0.5～1 part, triethanolamine or ethylenediamine 1～2 parts, dehydrated alcohol or acetone 7～8
Part；Or
Ethyl chloride or chloromethyloxirane or epoxychloropropane 1～2 parts, dehydrated alcohol or third
Ketone 8～9 parts.
Before surface pore-creating step, further comprising the steps of:
Surface degreasing: cleaning stainless steel base, to remove surface and oil contaminant, is then dried.
The preparation method of a kind of stainless steel-plastics compounded body, comprises the following steps:
Use any one method for treating stainless steel surfaces aforementioned, stainless steel base carried out surface process,
Form nanometer micropore；
Surface treated stainless steel base is put into injection moulding plastic in injection mold, obtains rustless steel
With plastic cement integral structural member.
A kind of stainless steel products, is to be formed after any one method for treating stainless steel surfaces aforementioned processes
The stainless steel products with nanometer micropore.
A kind of stainless steel-plastics compounded body, is the preparation method system by aforementioned stainless steel-plastics compounded body
The standby stainless steel-plastics compounded body obtained.
Beneficial effects of the present invention:
Stainless steel surfaces is corroded nano aperture by present invention method for chemially etching, the most again by expanding
The nano-porous structure of similar coral reef shape is expanded on Ji Shi surface, hole, then carries out moistening at hole through profit hole agent
Reason, finally, can carry out in-mould injection by processed stainless steel part, and plastic cement and rustless steel are by one
Fixed chemically and physically effect is just bound tightly together.Rustless steel is through the stainless steel watch of the present invention
Be combined with plastic cement after the disposal methods of face, higher with PUR combination intensity than rustless steel,
Performance is more stable, and processing technique is simple, and working (machining) efficiency is high, and can reduce making of product material
Consumption, total quality is lighter, and 3C Product and household electrical appliance can be allowed towards more frivolous and more miniature
Direction is developed.
Further in scheme, the present invention uses specific preparation to process stainless steel surfaces, shape
The hole become is uniformly distributed at stainless steel surfaces, and pore size is the most uniform, and the plastic cement of injection mo(u)lding is very
It is easily accessible hole fixed-type, then the infiltration by specific profit hole agent so that after injection, plastic cement is immediately
Producing chemical reaction and combine together, will soon fill up whole hole, whole plastic structure is immediately
Producing crab-bolt effect and be fastened on stainless steel surfaces, its combination can be the most excellent.By preferred embodiment system
Standby rustless steel is the most excellent with plastic cement coalition bond strength, and performance is more stable, and working (machining) efficiency is high,.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of preparation method of the stainless steel-plastics compounded body of the present invention
Figure；
Fig. 2 is to process, through method for treating stainless steel surfaces embodiment of the present invention, the stainless steel surfaces obtained to receive
The structural representation of meter Wei Kong；
Fig. 3 is to process, through method for treating stainless steel surfaces embodiment of the present invention, the stainless steel surfaces obtained to receive
The pore-size distribution schematic diagram of meter Wei Kong.
Detailed description of the invention
Hereinafter embodiments of the present invention are elaborated.It is emphasized that the description below is only
It is exemplary rather than in order to limit the scope of the present invention and application thereof.
Refering to Fig. 1, in one embodiment, a kind of method for treating stainless steel surfaces, including following step
Rapid:
Surface pore-creating: stainless steel base is put into chemical attack pore-creating in the pore creating material of configuration, wherein
Described pore creating material comprises one or several mixing of sulphuric acid, nitric acid, hydrochloric acid, phosphoric acid；
Surface reaming: the stainless steel base after pore-creating is put into inside expanding agent and carry out at reaming
Reason, forms coralloid irregular cavity structure, and wherein said expanding agent comprises sulphuric acid, hydrochloric acid, phosphorus
Acid, perchloric acid, acetic acid, oxalic acid, tartaric acid, potassium chloride, iron chloride, copper chloride, zinc sulfate and
One or several mixing in sodium sulfate；
Profit hole, surface: the stainless steel base after reaming is put in profit hole agent and carry out moistening at hole
Reason, wherein said profit hole agent is to comprise one or more mixing in ammonia, triethanolamine and ethylenediamine
Dehydrated alcohol and acetone mixed solution；Or for comprising ethyl chloride, chloromethyloxirane and epoxy
One or several dehydrated alcohol and acetone mixed solution in chloropropane.
In a preferred embodiment, described pore creating material uses the mix acid liquor of chemical attack pore-creating, described
Pore creating material comprise following components by weight percent particularly preferably, configure according to following concentration:
Concentration 20～25% sulphuric acid 3～4 parts, concentration 20～25% hydrochloric acid 3～4 parts, concentration 5～10% phosphorus
Acid 1～2 part；Or
Concentration 20～25% sulphuric acid or nitric acid 4～5 parts, concentration 20～25% hydrochloric acid 4～5 parts.
In a preferred embodiment, described expanding agent comprises following components by weight percent, particularly preferably according to
Lower concentration configures:
Concentration 15～20% hydrochloric acid or sulphuric acid 3～4 parts, 15～20g/L sodium sulfate or tartaric acid 2～3
Part, 20～25g/L zinc sulfate or copper chloride 3～4 parts；Or
Concentration 15～20% sulphuric acid or perchloric acid 3～4 parts, 15～20g/L sodium chloride or potassium chloride 3～4
Part, 15～20g/L iron chloride or copper chloride 2～3 parts；Or
Concentration 15～20% sulphuric acid or hydrochloric acid 3～4 parts, 15～20g/L oxalic acid or potassium chloride 3～4 parts,
15～20g/L iron chloride 2～3 parts.
After using expanding agent reaming, being formed and have coralloid nano-pore, nano aperture is 10～50nm,
And it is the most uniform at stainless steel watch EDS maps.
In a preferred embodiment, described profit hole agent comprises following components by weight percent:
Ammonia 0.5～1 part, triethanolamine or ethylenediamine 1～2 parts, dehydrated alcohol or acetone 7～8
Part；Or
Ethyl chloride or chloromethyloxirane or epoxychloropropane 1～2 parts, dehydrated alcohol or third
Ketone 8～9 parts.
After using profit Ji Run hole, hole, during injection, plastic cement can react, and produces crab-bolt effect immediately
It is fastened on stainless steel surfaces.
In a preferred embodiment, before surface pore-creating step, method for treating stainless steel surfaces also wraps
Include following steps:
Surface degreasing: clean stainless steel base to remove stainless steel-based surface with degreaser or cleaning agent
Greasy dirt, then dry.
In a preferred embodiment, the aperture of the surface micropore obtained by stainless steel surfaces processes is
10～50nm.
As it is shown in figure 1, in another kind of embodiment, the preparation method of a kind of stainless steel-plastics compounded body,
Comprise the following steps:
Use the method for treating stainless steel surfaces of aforementioned any embodiment, stainless steel base is carried out surface
Process, form nanometer micropore；
Surface treated stainless steel base is put into injection moulding plastic in injection mold, obtains rustless steel
With plastic cement integral structural member.
In another kind of embodiment, a kind of stainless steel products, is stainless through aforementioned any embodiment
The stainless steel products with nanometer micropore that steel surface treatment method is formed after processing.
In another embodiment, a kind of stainless steel-plastics compounded body, is by aforementioned plastic stainless-steel
The stainless steel-plastics compounded body that the preparation method of complex prepares.
The embodiment of the present invention utilize specific preparation to stainless steel surfaces pore-creating, expanding treatment, such as Fig. 2
Shown in Fig. 3, formation has coralloid nano-pore and is uniformly distributed at stainless steel surfaces, pore size
The most uniform, it is fixed-type that the plastic cement of injection mo(u)lding easily enters hole, then by special preparation
Infiltration, after injection, plastic cement produces chemical reaction immediately and combines together with it, will soon fill up whole
Individual hole, whole plastic structure produces crab-bolt effect immediately and is fastened on stainless steel surfaces, its binding ability
The most excellent.
Embodiment 1
Stainless steel base 304, degreasing powder 402, concentration 20% sulfuric acid solution, 20% hydrochloric acid solution,
15% hydrochloric acid solution, 10% phosphoric acid solution, 20g/L sodium sulfate, 25g/L zinc sulfate, ammonia, second two
Amine, dehydrated alcohol, 30% glass fibre modified PBT, injection machine, electronics general-purpose tensile testing machine.
Surface degreasing: degreasing powder is become the solution of 5%～10%, then by stainless steel base with water proportioning
Put in the solution of degreasing powder, ultrasonic cleaning 5～10 minutes.Then clean by clean water, dry
Dry.
Surface pore-creating: by concentration 20% sulfuric acid solution, 20% hydrochloric acid solution and 10% phosphoric acid solution according to
The proportions of volume 3～4:3～4:1～2 becomes solution, then puts into wherein by the stainless steel base of drying,
Reaction must in a water bath, the response time 5～15min, bath temperature 50～70 degree, then surpasses with clear water
Sound cleans to neutral.
Surface reaming: by concentration 15% hydrochloric acid solution, 20g/L sodium sulfate and 25g/L zinc sulfate according to
The ratio wiring solution-forming of volume 3～4:2～3:3～4, then puts into solution by the stainless steel base cleaned
In, reaction is carried out in a water bath, and bath temperature 50～70 degree in the response time 10～15min, are then used
Ultrasonic washing with clean water is to neutral, and puts into drying, oven temperature 100 degree in baking box.
Profit hole, surface: by ammonia, ethylenediamine, dehydrated alcohol according to the ratio of volume 0.5～1:1.5～2:7～8
Example wiring solution-forming, then puts into the stainless steel base of drying in solution and reacts, and reacts under room temperature
In 5～10min, then taking out to put in baking box and dry, oven temperature is 80 degree.
Injection mo(u)lding: the stainless steel base handled well is put into injection moulding plastic in injection mold, mould
Temperature controls at 120～140 degree, molding 5～20s, i.e. can get rustless steel and plastic cement integrative-structure,
This integrative-structure electronics universal tensile testing machine carries out tensile strength test, and tensile strength can reach
25.2MP。
Embodiment 2
Stainless steel base 316, degreasing powder 402, concentration 20% sulfuric acid solution, 25% hydrochloric acid solution,
15% sulfuric acid solution, 5% phosphoric acid solution, 20g/L potassium chloride, 20g/L iron chloride, chloromethyl epoxy second
Alkane, acetone, 30% glass fibre modified PBT, injection machine, electronics general-purpose tensile testing machine.
Surface degreasing: degreasing powder is become the solution of 5%～10%, then by stainless steel base with water proportioning
Put in the solution of degreasing powder, ultrasonic cleaning 5～10 minutes.Then clean by clean water, dry
Dry.
Surface pore-creating: by concentration 20% sulfuric acid solution, 25% hydrochloric acid solution and 5% phosphoric acid solution according to
The proportions of volume 3～4:3～4:1～2 becomes solution, then puts into wherein by the stainless steel base of drying,
Reaction must in a water bath, the response time 10～15min, bath temperature 50～70 degree, then surpasses with clear water
Sound cleans to neutral.
Surface reaming: by concentration 15% sulfuric acid solution, 20g/L potassium chloride and 20g/L iron chloride according to
The ratio wiring solution-forming of volume 3～4:3～4 2～3, then puts into solution by the stainless steel base cleaned
In, reaction is carried out in a water bath, and bath temperature 50～70 degree in the response time 5～15min, are then used
Ultrasonic washing with clean water is to neutral, and puts into drying, oven temperature 100 degree in baking box.
Profit hole, surface: chloromethyloxirane is made into molten with acetone according to the ratio of volume 1～2:8～9
Liquid, then puts into the stainless steel base of drying in solution and reacts, and reacts in 5～10min under room temperature,
Then taking out to put in baking box and dry, oven temperature is 80 degree.
Injection mo(u)lding: the stainless steel base handled well is put into injection moulding plastic in injection mold, mould
Temperature controls at 120～140 degree, molding 5～20s, i.e. can get rustless steel and plastic cement integrative-structure,
This integrative-structure electronics universal tensile testing machine carries out tensile strength test, and tensile strength can reach
27.1MP。
Embodiment 3
Stainless steel base 17-4, degreasing powder 402, concentration 20% sulfuric acid solution, 20% hydrochloric acid solution,
15% sulfuric acid solution, 10% phosphoric acid solution, 20g/L sodium chloride, 20g/L iron chloride, epoxychloropropane,
Dehydrated alcohol, 30% glass fibre modified PBT, injection machine, electronics general-purpose tensile testing machine.
Surface degreasing: degreasing powder is become the solution of 5%～10%, then by stainless steel base with water proportioning
Put in the solution of degreasing powder, ultrasonic cleaning 5～10 minutes.Then clean by clean water, dry
Dry.
Surface pore-creating: by concentration 20% sulfuric acid solution, 20% hydrochloric acid solution and 10% phosphoric acid solution according to
The proportions of volume 3～4:3～4:1～2 becomes solution, then puts into wherein by the stainless steel base of drying,
Reaction must in a water bath, the response time 10～15min, bath temperature 50～70 degree, then surpasses with clear water
Sound cleans to neutral.
Surface reaming: by concentration 15% sulfuric acid solution, 20g/L sodium chloride and 20g/L iron chloride according to
The ratio wiring solution-forming of volume 3～4:3～4:2～3, then puts into solution by the stainless steel base cleaned
In, reaction is carried out in a water bath, and bath temperature 50～70 degree in the response time 5～15min, are then used
Ultrasonic washing with clean water is to neutral, and puts into drying, oven temperature 100 degree in baking box.
Profit hole, surface: epoxychloropropane is made into molten with dehydrated alcohol according to the ratio of volume 1～2:8～9
Liquid, then puts into the stainless steel base of drying in solution and reacts, and reacts in 5～10min under room temperature,
Then taking out to put in baking box and dry, oven temperature is 80 degree.
Injection mo(u)lding: the stainless steel base handled well is put into injection moulding plastic in injection mold, mould
Temperature controls at 120～140 degree, molding 5～20s, i.e. can get rustless steel and plastic cement integrative-structure,
This integrative-structure electronics universal tensile testing machine carries out tensile strength test, and tensile strength can reach
26.1MP。
Embodiment 4
Stainless steel base 316, degreasing powder 402, concentration 20% sulfuric acid solution, 20% hydrochloric acid solution,
15% hydrochloric acid solution, 20g/L potassium chloride, 20g/L iron chloride, ammonia, triethanolamine, anhydrous second
Alcohol, 30% glass fibre modified PBT, injection machine, electronics general-purpose tensile testing machine.
Surface degreasing: degreasing powder is become the solution of 5%～10%, then by stainless steel base with water proportioning
Put in the solution of degreasing powder, ultrasonic cleaning 5～10 minutes.Then clean by clean water, dry
Dry.
Surface pore-creating: by concentration 20% sulfuric acid solution and 20% hydrochloric acid solution according to volume 4～5:4～5
Proportions becomes solution, then puts into wherein by the stainless steel base of drying, reaction must in a water bath,
In the response time 10～15min, bath temperature 50～70 degree, then by ultrasonic washing with clean water to neutral.
Surface reaming: by concentration 15% hydrochloric acid solution, 20g/L potassium chloride and 20g/L iron chloride according to
The ratio wiring solution-forming of volume 3～4:3～4:2～3, then puts into solution by the stainless steel base cleaned
In, reaction is carried out in a water bath, and bath temperature 50～70 degree in the response time 5～15min, are then used
Ultrasonic washing with clean water is to neutral, and puts into drying, oven temperature 100 degree in baking box.
Profit hole, surface: by ammonia, triethanolamine and dehydrated alcohol according to the ratio of volume 1～2:1～2:7～8
Example wiring solution-forming, then puts into the stainless steel base of drying in solution and reacts, and reacts under room temperature
In 5～10min, then taking out to put in baking box and dry, oven temperature is 80 degree.
Injection mo(u)lding: the stainless steel base handled well is put into injection moulding plastic in injection mold, mould
Temperature controls at 120～140 degree, molding 5～20s, i.e. can get rustless steel and plastic cement integrative-structure,
This integrative-structure electronics universal tensile testing machine carries out tensile strength test, and tensile strength can reach
25.6MP。
Above content is that combination is concrete/the most made for the present invention the most specifically
Bright, it is impossible to assert the present invention be embodied as be confined to these explanations.For technology belonging to the present invention
For the those of ordinary skill in field, without departing from the inventive concept of the premise, it can also be to this
The embodiment having described that a bit makes some replacements or modification, and these substitute or variant all should
It is considered as belonging to protection scope of the present invention.
Claims (9)
1. a method for treating stainless steel surfaces, it is characterised in that comprise the following steps:
Surface pore-creating: stainless steel base is put into chemical attack pore-creating in the pore creating material of configuration, wherein
Described pore creating material comprises one or several mixing of sulphuric acid, nitric acid, hydrochloric acid, phosphoric acid；
Surface reaming: the stainless steel base after pore-creating is put into inside expanding agent and carry out at reaming
Reason, forms coralloid irregular cavity structure, and wherein said expanding agent comprises sulphuric acid, hydrochloric acid, phosphorus
Acid, perchloric acid, acetic acid, oxalic acid, tartaric acid, potassium chloride, iron chloride, copper chloride, zinc sulfate and
One or several mixing in sodium sulfate；
Profit hole, surface: the stainless steel base after reaming is put in profit hole agent and carry out moistening at hole
Reason, wherein said profit hole agent is to comprise one or more mixing in ammonia, triethanolamine and ethylenediamine
Dehydrated alcohol and acetone mixed solution；Or for comprising ethyl chloride, chloromethyloxirane and epoxy
One or several dehydrated alcohol and acetone mixed solution in chloropropane.
2. method for treating stainless steel surfaces as claimed in claim 1, it is characterised in that described in make
Hole agent comprises following components by weight percent:
Sulphuric acid 3～4 parts, hydrochloric acid 3～4 parts, phosphatase 11～2 parts；Or
Sulphuric acid or nitric acid 4～5 parts, hydrochloric acid 4～5 parts.
3. method for treating stainless steel surfaces as claimed in claim 1, it is characterised in that described expansion
Hole agent comprises following components by weight percent:
Hydrochloric acid or sulphuric acid 3～4 parts, sodium sulfate or tartaric acid 2～3 parts, zinc sulfate or copper chloride
3～4 parts；Or
Sulphuric acid or perchloric acid 3～4 parts, sodium chloride or potassium chloride 3～4 parts, iron chloride or chlorination
Copper 2～3 parts；Or
Sulphuric acid or hydrochloric acid 3～4 parts, oxalic acid or potassium chloride 3～4 parts, iron chloride 2～3 parts.
4. method for treating stainless steel surfaces as claimed in claim 1, it is characterised in that described profit
Hole agent comprises following components by weight percent:
Ammonia 0.5～1 part, triethanolamine or ethylenediamine 1～2 parts, dehydrated alcohol or acetone 7～8
Part；Or
Ethyl chloride or chloromethyloxirane or epoxychloropropane 1～2 parts, dehydrated alcohol or third
Ketone 8～9 parts.
5. the method for treating stainless steel surfaces as described in any one of Claims 1-4, its feature exists
In, before surface pore-creating step, further comprising the steps of:
Surface degreasing: cleaning stainless steel base, to remove surface and oil contaminant, is then dried.
6. the method for treating stainless steel surfaces as described in any one of claim 1 to 5, its feature exists
In, the aperture of obtained surface micropore is 10～50nm.
7. the preparation method of a stainless steel-plastics compounded body, it is characterised in that comprise the following steps:
Use the method for treating stainless steel surfaces as described in any one of claim 1 to 6, to rustless steel
Matrix carries out surface process, forms nanometer micropore；
Surface treated stainless steel base is put into injection moulding plastic in injection mold, obtains rustless steel
With plastic cement integral structural member.
8. a stainless steel products, it is characterised in that be through such as any one of claim 1 to 6
The stainless steel products with nanometer micropore that described method for treating stainless steel surfaces is formed after processing.
9. a stainless steel-plastics compounded body, it is characterised in that be by as claimed in claim 7
The stainless steel-plastics compounded body for preparing of the preparation method of stainless steel-plastics compounded body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247979.1A CN105908185A (en) | 2016-04-20 | 2016-04-20 | Stainless steel surface treatment method and preparation method of stainless steel plastic composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610247979.1A CN105908185A (en) | 2016-04-20 | 2016-04-20 | Stainless steel surface treatment method and preparation method of stainless steel plastic composite |
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| CN106435686A (en) * | 2016-10-10 | 2017-02-22 | 东莞劲胜精密组件股份有限公司 | Manufacturing method of mobile phone middle frame |
| CN106435590A (en) * | 2016-09-28 | 2017-02-22 | 东莞市米纳德金属表面处理材料有限公司 | Stainless steel surface nanoscale treatment technology |
| CN106835139A (en) * | 2017-01-10 | 2017-06-13 | 广东长盈精密技术有限公司 | The surface treatment method of stainless steel, stainless steel products and stainless steel-plastics compounded body |
| CN106917129A (en) * | 2017-01-16 | 2017-07-04 | 歌尔股份有限公司 | The conjunction and its processing method of stainless steel and plastics |
| CN107010998A (en) * | 2017-02-27 | 2017-08-04 | 广东长盈精密技术有限公司 | Surface treatment method, ceramic and the ceramoplastic complex of ceramics |
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| CN108274685A (en) * | 2017-01-06 | 2018-07-13 | 优尔材料工业（深圳）有限公司 | The complex and preparation method thereof of stainless steel part and plastic part |
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| CN108274685A (en) * | 2017-01-06 | 2018-07-13 | 优尔材料工业（深圳）有限公司 | The complex and preparation method thereof of stainless steel part and plastic part |
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| CN106917129B (en) * | 2017-01-16 | 2019-01-04 | 歌尔股份有限公司 | The engaging member and its processing method of stainless steel and plastics |
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| CN107010998A (en) * | 2017-02-27 | 2017-08-04 | 广东长盈精密技术有限公司 | Surface treatment method, ceramic and the ceramoplastic complex of ceramics |
| CN108790013A (en) * | 2017-05-05 | 2018-11-13 | 深圳市裕展精密科技有限公司 | The complex and preparation method thereof of stainless steel part and plastic part |
| CN107177855B (en) * | 2017-05-18 | 2019-10-15 | 东莞市信成医疗器械科技有限公司 | A kind of preparation method of method for treating stainless steel surfaces and stainless steel plastic compound |
| CN107177855A (en) * | 2017-05-18 | 2017-09-19 | 东莞市信成医疗器械科技有限公司 | A kind of preparation method of method for treating stainless steel surfaces and stainless steel plastic compound |
| CN107354460B (en) * | 2017-06-13 | 2022-01-18 | 深圳市鑫鸿达清洗技术有限公司 | Surface treatment liquid for integrated forming of stainless steel and plastic |
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| CN107299317A (en) * | 2017-06-21 | 2017-10-27 | 合肥市旺友门窗有限公司 | A kind of surface treatment technique for stainless steel |
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| CN108908840A (en) * | 2018-06-22 | 2018-11-30 | 佛山市高明利钢精密铸造有限公司 | A kind of combination method of stainless steel and plastic material |
| CN109628932A (en) * | 2018-11-19 | 2019-04-16 | 歌尔股份有限公司 | Composite material and preparation method |
| CN112301349A (en) * | 2019-08-01 | 2021-02-02 | 深圳市裕展精密科技有限公司 | Etching method and metal product thereof |
| CN112301349B (en) * | 2019-08-01 | 2023-10-20 | 富联裕展科技(深圳)有限公司 | Etching method and metal product thereof |
| CN110760848A (en) * | 2019-10-30 | 2020-02-07 | 湖南金裕环保科技有限公司 | Stainless steel surface roughening liquid and preparation method thereof |
| CN112458461A (en) * | 2020-11-13 | 2021-03-09 | 上海新倬壮印刷科技有限公司 | Mesh-junction-free SE screen etching process |
| CN114561684A (en) * | 2021-12-29 | 2022-05-31 | 深圳市鑫鸿达清洗技术有限公司 | Stainless steel-aluminum alloy composite material and surface pore-forming method thereof |
| CN114561684B (en) * | 2021-12-29 | 2023-09-12 | 深圳市鑫鸿达清洗技术有限公司 | Stainless steel-aluminum alloy composite material and surface pore-forming method thereof |
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