CN107177855A - A kind of preparation method of method for treating stainless steel surfaces and stainless steel plastic compound - Google Patents
A kind of preparation method of method for treating stainless steel surfaces and stainless steel plastic compound Download PDFInfo
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- CN107177855A CN107177855A CN201710352939.8A CN201710352939A CN107177855A CN 107177855 A CN107177855 A CN 107177855A CN 201710352939 A CN201710352939 A CN 201710352939A CN 107177855 A CN107177855 A CN 107177855A
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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
- 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
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
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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
- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/50—Treatment of iron or alloys based thereon
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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
- 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
- C23C22/78—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
- 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
-
- 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
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76625—Humidity, moisture
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
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- Chemical & Material Sciences (AREA)
- 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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
The present invention relates to nanometer injection molding technology field, and in particular to a kind of method for treating stainless steel surfaces, comprises the following steps:Step A:Stainless steel substrate is placed in alkali lye and soaked, then is washed;Step B:Base material after processing of step A is positioned in acid solution and soaked, then is washed;Step C:Base material after step B processing is soaked in activating solution, then washed;Step D:Base material after step C processing is soaked in membrane-forming agent and carries out the hole that chemical membrane prepares 10 60 nanometers.Stainless steel surfaces are carried out alkali cleaning, acid solution, activation and chemical membrane, the hole that stainless steel surfaces can be made to form 10 60 nanometers, hole clean surface, easily combined with plastic cement by a kind of method for treating stainless steel surfaces of the present invention, and adhesion is strong, and cutting hardness is high.
Description
Technical field
The present invention relates to nanometer injection molding technology field, and in particular to a kind of method for treating stainless steel surfaces and stainless steel plastic cement
The preparation method of complex.
Background technology
Nanometer injection molding technology, abbreviation NMT (Nano Molding Technology), is that metal surface is passed through into nanosizing
After processing, by plastic cement direct injection in the metal surface, so as to allow metal to be integrally formed with plastic cement, the technology is different from biography
The adhering technical of system, had both improved the metallicity of product, and the texture of metal appearance has been taken into account again, can also simplify product construction
Part is designed, and makes product lighter, thin, short, small.NMT can apply to industry and consumer electronics, mobile communication, biologic medical, aviation
Space flight, auto parts and components, or even war products various fields, its material property, which is mainly manifested in, realizes mechanical strength, electromagnetism news
Number, physical combination, numerous aspects such as material specific function.
At present, the T treatment technologies of Japanese DaCheng Co., Ltd's invention, the B treatment technologies of Foxconn's invention, the C processing of diligent moral, strength
The E processing of victory, the P protected forever processing and the HK processing of Dongming chemical industry, the PMH treatment technologies of BYD invention can be achieved on
It is respectively the combination of aluminium and nanometer plastic raw material (PPS, PBT).Copper, magnesium alloy etc. also achieve and plastics combination.But not
Rust steel is combined at present also no success with the nanometer of plastic cement.
The content of the invention
The purpose of the present invention is to be directed to above-mentioned deficiency of the prior art there is provided a kind of method for treating stainless steel surfaces, right
Stainless steel surfaces carry out alkali cleaning, acid solution, activation and chemical membrane, can make the hole of 10-60 nanometers of stainless steel surfaces formation, hole
Hole clean surface, is easily combined with plastic cement, and adhesion is strong, and cutting hardness is high.
Another object of the present invention is that there is provided a kind of stainless steel plastic compound for above-mentioned deficiency of the prior art
Preparation method, technique is simple, easy to operate, stainless steel surfaces can be made to be combined closely with plastic cement, increase stainless steel plastic cement is multiple
Cutting hardness, the tension intensity of zoarium.
The purpose of the present invention is achieved through the following technical solutions:
A kind of method for treating stainless steel surfaces, comprises the following steps:
Step A:Stainless steel substrate is placed concentration to soak 10-15min in 5-60g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 20%-40% and soaks 2-5min, then water
Wash;
Step C:Base material after step B processing is soaked in 8-15min in the activating solution that concentration is 10-100g/L, then washed;
Step D:Base material after step C processing is soaked in the membrane-forming agent that concentration is 20-80g/L and carries out chemical membrane 10-
15min prepares 10-60 nanometers of hole.
A kind of method for treating stainless steel surfaces of the present invention, the grease of stainless steel surfaces is removed by alkali cleaning, and pickling is removed
Metal oxide film surface, alkali cleaning is combined with pickling makes stainless steel form the surface of cleaning, then is handled by activating solution, makes stainless steel
Surface forms active centre, is easy to the quick chemical membrane securely of subsequent step, forms nano aperture, increase stainless steel surfaces
The intensity combined with plastic cement, increases cutting hardness.The V processing of the present invention is better than traditional processing method, and first surface can be lived
Change and carry out chemical membrane in time, nano aperture is firmly bonded to stainless steel surfaces.
Wherein, the alkali lye of the step A is by NaOH, Na2CO3, lauryl sodium sulfate and sodium gluconate press mass fraction
For 10-15:2-6:0.5-2:0.5-2 is constituted.Sodium hydroxide has very strong saponifying ability, also has to stainless steel surfaces certain
Oxidation.Sodium carbonate can preferably be combined with surfactant, the good carrier as surfactant.Dodecyl sulphur
Sour sodium has good wetting action, and can adsorb easily on the surface of stainless steel, to the gold near stainless steel surfaces
Belong to adhesive force strong.Sodium gluconate has good coordinative role, can coordinate NaOH, Na2CO3, between lauryl sodium sulfate
Dissolubility, increase meltage, alkali lye is purged the grease of stainless steel surfaces, purify surface.
Wherein, the acid solution of the step B is by HF, H2CO3、H2SO4, HCl by mass fraction be 0.1-3:1-5:1-3:8-12
Composition.Hydrofluoric acid has stronger solvability to iron chromium oxide hard to tolerate, Mn oxide, molybdenum oxide, to siliceous grey
Film can dissolve removing, and fluorine ion can form complex compound to the metal ion of dissolving, improve the stability of pickle;Carbonic acid has
Water and carbon dioxide are formed after faintly acid, and reaction does not influence acid solution on acid solution, and hydrochloric acid can remove stainless steel watch with sulfuric acid
The metal oxygen thing in face, reaches the effect of purification stainless steel surfaces, is used cooperatively using four kinds of acid and effectively removes metal surface
Oxide-film, good purification.
Wherein, the activating solution of the step C is by K2Cr2O7、MnSO4▪4H2O、H3BO3It is 1-2 by mass fraction:0.1-2:
0.1-2 is constituted.MnSO in activating solution4▪4H2O is anakmetomeres, in K2Cr2O7In the presence of Mn2+Stainless steel surfaces are activated,
Mn2+Ion makes surface stain, while increasing surface-active, activated partial forms coloured active centre, so that beneficial to surface chemistry
Film forming, while K2Cr2O7The stabilization of oxide film forming process, H can be kept as stabilizer3BO3It can stablize and adjust pH, three
Person makes activation quick by certain proportioning, Mn2+Ion combined with stainless steel surfaces it is closer, while making chemical membrane more effectively fast
Speed.
Wherein, the voltage activated in the step C is 10-13V, and temperature is 15-25 DEG C, and acid-base value is 3-4.Will during activation
Voltage is set to 12V, for aluminium alloy, and voltage is somewhat higher, and stainless steel surfaces electric current distribution is uneven during activation,
The free diffusing of manganese ion receives certain limitation in the activating solution of stainless steel surfaces simultaneously, adds point discharge effect
Should, the preferential place deposition raised in matrix surface of manganese ion of local focal, so as to form coloured active centre, preferably
Ground, the thickness of the coloured active centre of formation is 1-3 um.
Wherein, membrane-forming agent is 1-5 by mass fraction by boric acid sodium dihydrogen, oxalic acid, sodium thiosulfate in the step D:
2-6:2-6 is constituted.Fe in stainless steel is in H2C2O4And Na2S2O3Catalytic action under with oxygen reaction generate FePO4、Fe2O3、
Na3PO4 and water, H2C2O4Solution is kept certain acidity while being catalyzed, Solution Active can be increased.Na2S2O3
Reaction rate is controlled by complexing in solution, oxygen can make Zero-valent Iron be oxidized to ferric iron.
A kind of preparation method of stainless steel plastic compound, it is described to comprise the following steps:
Step a:Using the method for treating stainless steel surfaces as described in any one of claim 1 to 6 to stainless steel substrate at
Reason;
Step b:Stainless steel substrate after step a processing is respectively placed in concentration for 150-300g/L treatment fluids A and 4-20g/L
Immersion 2-4min is carried out in treatment fluid B;
Step c:Stainless steel substrate after step b processing is placed in the mould that temperature is 120-150 DEG C and preheats 1-10min;
Step d:Stainless steel substrate after preheating is put into mould injection plastic cement and keeps mould inner pressure 100-150MPa, mould temperature
140-150 DEG C of degree;
Step e:Complex after step d processing is annealed, annealing time is combined to produce within 1-3 hours stainless steel plastic cement
Body.
First stainless steel surfaces are handled, surface is formed nano aperture, treatment fluid A and treatment fluid B is reused and carries out
Attachment is handled, and is easy to follow-up stainless steel to be combined with plastic cement, then the stainless steel after processing is heated at high temperature with the mould matched, high temperature
First stainless steel is positioned in heating plate before heating and preheated, makes stainless steel consistent with mold temperature, it is ensured that temperature during injection
Stability, it is ensured that contact and mould inner pressure of the plastic cement with stainless steel, natural cooling after injection make plastic cement and Metal contacts
The component of stress is discharged, and is increased the cutting hardness and tension intensity of complex, is made stainless steel plastic compound sturdy and durable.
Wherein, in the step E treatment fluid A by NaHCO3、Na2CO3It is 0.1-5 to press mass fraction with ammoniacal liquor:2-10:3-
6 compositions, acid-base value is 7-9.Treatment fluid A is alkaline reagent, in alkalescent, can neutralize the surface after chemical membrane.
Wherein, in the step E treatment fluid B by C16H33NO3And N2H4It is 0.1-2 by mass fraction:1-3 is constituted.It is stainless
Steel is immersed in treatment fluid B, C16H33NO3It is extremely strong with stainless steel surfaces affinity, association band N2H4In absorption on nano aperture surface,
It can occur chemical reaction with plastic cement under HTHP makes stainless steel be combined together with plastic cement.
Wherein, the C16H33NO3Preparation method:By C12-C16Fatty acid ester and diethanol amine in molar ratio be 1:
1.5-2.5 is under the catalysis of sodium isopropylate, 80 DEG C -120 DEG C of keeping temperature, vacuum be 60-95mmHg under conditions of react 1-
1.5 hours, hydrochloric acid is added, vacuum distillation is produced.The alkanolamide prepared using the above method is convenient, efficiently, can make connection
Together with amino one end in ammonia hooks and is attached to stainless steel surfaces, the amino other end can be combined stabilization with resin reaction, preferably
Use laurate diethanol amine.
Beneficial effects of the present invention:
A kind of method for treating stainless steel surfaces of the present invention is first cleaned to stainless steel surfaces, exposes the stainless steel watch of cleaning
Face, then at stainless steel surfaces carry out activation process, formed the coloured active centre in part, be easy to chemical membrane, thus formed with not
The nano aperture that rust steel surface is combined closely, nano aperture is small, and up to 10-60 nanometers, nano aperture is tightly combined with plastic cement, is cut
Cut intensity high.
A kind of preparation method technique of stainless steel plastic compound of the present invention is simple, easy to operate, can make stainless steel
Surface is combined closely with plastic cement, increases cutting hardness, the tension intensity of stainless steel plastic compound, makes tension intensity in drawing speed
Spend under the speed for 10mm/min, 43.1-48.2MPa can be born, cutting hardness reaches 300-750MPa.
Embodiment
The invention will be further described with the following Examples.
Embodiment 1
A kind of method for treating stainless steel surfaces, comprises the following steps:
Step A:Stainless steel substrate is placed concentration to soak 12min in 8g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 25% and soaks 2min, then is washed;
Step C:Base material after step B processing is soaked in 9min in the activating solution that concentration is 10g/L, then washed;
Step D:Base material after step C processing is soaked in the membrane-forming agent that concentration is 25g/L and carries out chemical membrane 12min systems
For the hole for going out 12 nanometers.
A kind of method for treating stainless steel surfaces of the present invention, the grease of stainless steel surfaces is removed by alkali cleaning, and pickling is removed
Metal oxide film surface, alkali cleaning is combined with pickling makes stainless steel form the surface of cleaning, then is handled by activating solution, makes stainless steel
Surface forms active centre, is easy to the quick chemical membrane securely of subsequent step, forms nano aperture, increase stainless steel surfaces
The intensity combined with plastic cement, increases cutting hardness.
The present embodiment step A alkali lye is by NaOH, Na2CO3, lauryl sodium sulfate and sodium gluconate press mass fraction
For 10:3:1.5:1.5 composition.
The present embodiment step B acid solution is by HF, H2CO3、H2SO4, HCL press mass fraction:2:2:1:9 compositions.
The present embodiment step C activating solution is by K2Cr2O7、MnSO4▪4H2O、H3BO3It is 1.5 by mass fraction:0.5:0.5
Composition.
The voltage activated in the present embodiment step C is 10V, and temperature is 15 DEG C, and acid-base value is 3.
Membrane-forming agent is 1 by mass fraction by boric acid sodium dihydrogen, oxalic acid, sodium thiosulfate in the present embodiment step D:2:3
Composition.
A kind of preparation method of stainless steel plastic compound, it is described to comprise the following steps:
Step a:Using the method for treating stainless steel surfaces as described in any one of claim 1 to 6 to stainless steel substrate at
Reason;
Step b:Stainless steel substrate after step a processing is respectively placed in concentration for 150g/L treatment fluid A and 6g/L treatment fluids B
Middle progress immersion 2min;
Step c:It is 130 DEG C of mould preheating 5min that stainless steel substrate after step b processing is positioned over into temperature;
Step d:Stainless steel substrate after preheating is put into mould injection plastic cement and keeps mould inner pressure 120MPa, mold temperature
145℃;
Step e:Complex after step d processing is annealed, annealing time is to produce stainless steel plastic compound in 1 hour.
First stainless steel surfaces are handled, surface is formed nano aperture, treatment fluid A and treatment fluid B is reused and carries out
Attachment handle, be easy to follow-up stainless steel to be combined with plastic cement, then by the stainless steel after processing and mould high-temperature heating, make stainless steel and
Mold temperature is consistent, it is ensured that the stability of temperature during injection, it is ensured that contact of the plastic cement with stainless steel, natural cooling after injection, makes
Plastic cement is discharged with the Metal contacts component of stress, increase multiple all cutting hardness and tension intensity, answers stainless steel plastic cement
It is fit sturdy and durable.
Treatment fluid A is by NaHCO in the present embodiment step E3、Na2CO3It is 2 to press mass fraction with ammoniacal liquor:2:3 compositions, soda acid
Spend for 7-9.
Treatment fluid B is by C in the present embodiment step E16H33NO3And N2H4It is 1 by mass fraction:1 composition.
The present embodiment C16H33NO3Preparation method:By C12Fatty acid ester and diethanol amine in molar ratio be 1:1.5
Under the catalysis of sodium isopropylate, 90 DEG C of keeping temperature, vacuum adds hydrochloric acid to be reacted 1 hour under conditions of 65mmHg, and decompression is steamed
Evaporate and produce.
Embodiment 2
A kind of method for treating stainless steel surfaces, comprises the following steps:
Step A:Stainless steel substrate is placed concentration to soak 12min in 10g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 25% and soaks 2min, then is washed;
Step C:Base material after step B processing is soaked in 10min in the activating solution that concentration is 10g/L, then washed;
Step D:Base material after step C processing is soaked in the membrane-forming agent that concentration is 22g/L and carries out chemical membrane 10min systems
For the hole for going out 15 nanometers.
A kind of method for treating stainless steel surfaces of the present invention, the grease of stainless steel surfaces is removed by alkali cleaning, and pickling is removed
Metal oxide film surface, alkali cleaning is combined with pickling makes stainless steel form the surface of cleaning, then is handled by activating solution, makes stainless steel
Surface forms active centre, is easy to the quick chemical membrane securely of subsequent step, forms nano aperture, increase stainless steel surfaces
The intensity combined with plastic cement, increases cutting hardness.
Wherein, the alkali lye of the step A is by NaOH, Na2CO3, lauryl sodium sulfate and sodium gluconate press mass fraction
For 15:5:1.5:1.5 composition.
Wherein, the acid solution of the step B is by HF, H2CO3、H2SO4, HCL by mass fraction be 0.5:3:2:10 compositions.
Wherein, the activating solution of the step C is by K2Cr2O7、MnSO4▪4H2O、H3BO3It is 1.5 by mass fraction:0.5:0.5
Composition.
Wherein, the voltage activated in the step C is 10V, and temperature is 15 DEG C, and acid-base value is 3.
Wherein, membrane-forming agent is 1 by mass fraction by boric acid sodium dihydrogen, oxalic acid, sodium thiosulfate in the step D:2:4
Composition.
A kind of preparation method of stainless steel plastic compound, it is described to comprise the following steps:
Step a:Stainless steel substrate is handled using method for treating stainless steel surfaces;
Step b:Stainless steel substrate after step a processing is respectively placed in concentration for 160g/L treatment fluid A and 8g/L treatment fluids B
Middle progress immersion 2.5min;
Step c:It is 125 DEG C of mould preheating 8min that stainless steel substrate after step b processing is positioned over into temperature;
Step d:Stainless steel substrate after preheating is put into mould injection plastic cement and keeps mould inner pressure 150MPa, mold temperature
145℃;
Step e:Complex after step d processing is annealed, annealing time is to produce stainless steel plastic compound in 2 hours.
First stainless steel surfaces are handled, surface is formed nano aperture, treatment fluid A and treatment fluid B is reused and carries out
Attachment handle, be easy to follow-up stainless steel to be combined with plastic cement, then by the stainless steel after processing and mould high-temperature heating, make stainless steel and
Mold temperature is consistent, it is ensured that the stability of temperature during injection, it is ensured that contact of the plastic cement with stainless steel, natural cooling after injection, makes
Plastic cement is discharged with the Metal contacts component of stress, increase multiple all cutting hardness and tension intensity, sturdy and durable.
Wherein, in the step E treatment fluid A by NaHCO3、Na2CO3It is 4 to press mass fraction with ammoniacal liquor:6:3 compositions, acid
Basicity is 8.
Wherein, in the step E treatment fluid B by C16H33NO3And N2H4It is 0.5 by mass fraction:2 compositions.
Wherein, the C16H33NO3Preparation method:By C12-C16Fatty acid ester and diethanol amine in molar ratio be 1:2
Under the catalysis of sodium isopropylate, 110 DEG C of keeping temperature, vacuum adds hydrochloric acid, subtracted to be reacted 1 hour under conditions of 75mmHg
Pressure distillation is produced.
Embodiment 3
A kind of method for treating stainless steel surfaces, comprises the following steps:
Step A:Stainless steel substrate is placed concentration to soak 15min in 25g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 25% and soaks 5min, then is washed;
Step C:Base material after step B processing is soaked in 12min in the activating solution that concentration is 85g/L, then washed;
Step D:Base material after step C processing is soaked in the membrane-forming agent that concentration is 25g/L and carries out chemical membrane 15min systems
For the hole for going out 10 nanometers.
A kind of method for treating stainless steel surfaces of the present invention, the grease of stainless steel surfaces is removed by alkali cleaning, and pickling is removed
Metal oxide film surface, alkali cleaning is combined with pickling makes stainless steel form the surface of cleaning, then is handled by activating solution, makes stainless steel
Surface forms active centre, is easy to the quick chemical membrane securely of subsequent step, forms nano aperture, increase stainless steel surfaces
The intensity combined with plastic cement, increases cutting hardness.
Wherein, the alkali lye of the step A is by NaOH, Na2CO3, lauryl sodium sulfate and sodium gluconate press mass fraction
For 12:3:1.5:2 compositions.
Wherein, the acid solution of the step B is by HF, H2CO3、H2SO4, HCl by mass fraction be 3:4:1:11 compositions.
Wherein, the activating solution of the step C is by K2Cr2O7、MnSO4▪4H2O、H3BO3It is 1.5 by mass fraction:1.4:1.8
Composition.
Wherein, the voltage activated in the step C is 13V, and temperature is 24 DEG C, and acid-base value is 4.
Wherein, membrane-forming agent is 1 by mass fraction by boric acid sodium dihydrogen, oxalic acid, sodium thiosulfate in the step D:2:5
Composition.
A kind of preparation method of stainless steel plastic compound, it is described to comprise the following steps:
Step a:Stainless steel substrate is handled using method for treating stainless steel surfaces;
Step b:Stainless steel substrate after step a processing is respectively placed in concentration for 250g/L treatment fluid A and 16g/L treatment fluids
Immersion 2min is carried out in B;
Step c:Stainless steel substrate after step b processing is positioned in the mould that temperature is 130 DEG C and preheats 10min;
Step d:Stainless steel substrate after preheating is put into mould injection plastic cement and keeps mould inner pressure 150MPa, mold temperature
150℃;
Step e:Complex after step d processing is annealed, annealing time is combined to produce within 1.5 hours stainless steel plastic cement
Body.
First stainless steel surfaces are handled, surface is formed nano aperture, treatment fluid A and treatment fluid B is reused and carries out
Attachment handle, be easy to follow-up stainless steel to be combined with plastic cement, then by the stainless steel after processing and mould high-temperature heating, make stainless steel and
Mold temperature is consistent, it is ensured that the stability of temperature during injection, it is ensured that contact of the plastic cement with stainless steel, natural cooling after injection, makes
Plastic cement is discharged with the Metal contacts component of stress, increase multiple all cutting hardness and tension intensity, answers stainless steel plastic cement
It is fit sturdy and durable.
Wherein, in the step E treatment fluid A by NaHCO3、Na2CO3It is 2.5 to press mass fraction with ammoniacal liquor:6:5 compositions,
Acid-base value is 8.
Wherein, in the step E treatment fluid B by C16H33NO3And N2H4It is 1.5 by mass fraction:2 compositions.
Wherein, the C16H33NO3Preparation method:By C12-C16Fatty acid ester and diethanol amine in molar ratio be 1:
2.5 under the catalysis of sodium isopropylate, 115 DEG C of keeping temperature, and vacuum adds hydrochloric acid to be reacted 1 hour under conditions of 90mmHg,
Vacuum distillation is produced.
Embodiment 4
A kind of method for treating stainless steel surfaces, comprises the following steps:
Step A:Stainless steel substrate is placed concentration to soak 11min in 5-60g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 35% and soaks 2min, then is washed;
Step C:Base material after step B processing is soaked in 8min in the activating solution that concentration is 80g/L, then washed;
Step D:Base material after step C processing is soaked in the membrane-forming agent that concentration is 60g/L and carries out chemical membrane 13min systems
For the hole for going out 20 nanometers.
A kind of method for treating stainless steel surfaces of the present invention, the grease of stainless steel surfaces is removed by alkali cleaning, and pickling is removed
Metal oxide film surface, alkali cleaning is combined with pickling makes stainless steel form the surface of cleaning, then is handled by activating solution, makes stainless steel
Surface forms active centre, is easy to the quick chemical membrane securely of subsequent step, forms nano aperture, increase stainless steel surfaces
The intensity combined with plastic cement, increases cutting hardness.
Wherein, the alkali lye of the step A is by NaOH, Na2CO3, lauryl sodium sulfate and sodium gluconate press mass fraction
For 14:5:2:1.5 composition.
Wherein, the acid solution of the step B is by HF, H2CO3、H2SO4, HCL by mass fraction be 3:5:1:11 compositions.
Wherein, the activating solution of the step C is by K2Cr2O7、MnSO4▪4H2O、H3BO3It is 1 by mass fraction:2:0.1 group
Into.
Wherein, the voltage activated in the step C is 12V, and temperature is 15 DEG C, and acid-base value is 3.
Wherein, membrane-forming agent is 4 by mass fraction by boric acid sodium dihydrogen, oxalic acid, sodium thiosulfate in the step D:3:5
Composition.
A kind of preparation method of stainless steel plastic compound, it is described to comprise the following steps:
Step a:Stainless steel substrate is handled using method for treating stainless steel surfaces;
Step b:Stainless steel substrate after step a processing is respectively placed in concentration for 180g/L treatment fluid A and 16g/L treatment fluids
Immersion 4min is carried out in B;
Step c:Stainless steel substrate after step b processing is positioned in the mould that temperature is 150 DEG C and preheats 6min;
Step d:Stainless steel substrate after preheating is put into mould injection plastic cement and keeps mould inner pressure 120MPa, mold temperature
140℃;
Step e:Complex after step d processing is annealed, annealing time is combined to produce within 2.5 hours stainless steel plastic cement
Body.
First stainless steel surfaces are handled, surface is formed nano aperture, treatment fluid A and treatment fluid B is reused and carries out
Attachment handle, be easy to follow-up stainless steel to be combined with plastic cement, then by the stainless steel after processing and mould high-temperature heating, make stainless steel and
Mold temperature is consistent, it is ensured that the stability of temperature during injection, it is ensured that contact of the plastic cement with stainless steel, natural cooling after injection, makes
Plastic cement is discharged with the Metal contacts component of stress, increase multiple all cutting hardness and tension intensity, answers stainless steel plastic cement
It is fit sturdy and durable.
Wherein, in the step E treatment fluid A by NaHCO3、Na2CO3It is 0.8 to press mass fraction with ammoniacal liquor:7:5 compositions,
Acid-base value is 7.
Wherein, in the step E treatment fluid B by C16H33NO3And N2H4It is 1.5 by mass fraction:2 compositions.
Wherein, the C16H33NO3Preparation method:By C13Fatty acid ester and diethanol amine in molar ratio be 1:2 different
Under the catalysis of sodium propoxide, 115 DEG C of keeping temperature, vacuum adds hydrochloric acid, decompression to be reacted 1.5 hours under conditions of 85mmHg
Distillation is produced.
Embodiment 5
A kind of method for treating stainless steel surfaces, comprises the following steps:
Step A:Stainless steel substrate is placed concentration to soak 14min in 24g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 35% and soaks 3min, then is washed;
Step C:Base material after step B processing is soaked in 12min in the activating solution that concentration is 65g/L, then washed;
Step D:Base material after step C processing is soaked in the membrane-forming agent that concentration is 60g/L and carries out chemical membrane 12min systems
For the hole for going out 40 nanometers.
A kind of method for treating stainless steel surfaces of the present invention, the grease of stainless steel surfaces is removed by alkali cleaning, and pickling is removed
Metal oxide film surface, alkali cleaning is combined with pickling makes stainless steel form the surface of cleaning, then is handled by activating solution, makes stainless steel
Surface forms active centre, is easy to the quick chemical membrane securely of subsequent step, forms nano aperture, increase stainless steel surfaces
The intensity combined with plastic cement, increases cutting hardness.
Wherein, the alkali lye of the step A is by NaOH, Na2CO3, lauryl sodium sulfate and sodium gluconate press mass fraction
For 14:5:1.5:1.5 composition.
Wherein, the acid solution of the step B is by HF, H2CO3、H2SO4, HCL by mass fraction be 2.5:4:3:9 compositions.
Wherein, the activating solution of the step C is by K2Cr2O7、MnSO4▪4H2O、H3BO3It is 2 by mass fraction:1.5:1.5 group
Into.
Wherein, the voltage activated in the step C is 11V, and temperature is 16 DEG C, and acid-base value is 3.5.
Wherein, membrane-forming agent is 4 by mass fraction by boric acid sodium dihydrogen, oxalic acid, sodium thiosulfate in the step D:5:5
Composition.
A kind of preparation method of stainless steel plastic compound, it is described to comprise the following steps:
Step a:Stainless steel substrate is handled using method for treating stainless steel surfaces;
Step b:Stainless steel substrate after step a processing is respectively placed in concentration for 260g/L treatment fluid A and 16g/L treatment fluids
Immersion 3min is carried out in B;
Step c:Stainless steel substrate after step b processing is positioned in the mould that temperature is 130 DEG C and preheats 1min;
Step d:Stainless steel substrate after preheating is put into mould injection plastic cement and keeps mould inner pressure 140MPa, mold temperature
148℃;
Step e:Complex after step d processing is annealed, annealing time is to produce stainless steel plastic compound in 3 hours.
First stainless steel surfaces are handled, surface is formed nano aperture, treatment fluid A and treatment fluid B is reused and carries out
Attachment handle, be easy to follow-up stainless steel to be combined with plastic cement, then by the stainless steel after processing and mould high-temperature heating, make stainless steel and
Mold temperature is consistent, it is ensured that the stability of temperature during injection, it is ensured that contact of the plastic cement with stainless steel, natural cooling after injection, makes
Plastic cement is discharged with the Metal contacts component of stress, increase multiple all cutting hardness and tension intensity, answers stainless steel plastic cement
It is fit sturdy and durable.
Wherein, in the step E treatment fluid A by NaHCO3、Na2CO3It is 3 to press mass fraction with ammoniacal liquor:3:5 compositions, acid
Basicity is 7.
Wherein, in the step E treatment fluid B by C16H33NO3And N2H4It is 1.5 by mass fraction:2 compositions.
Wherein, the C16H33NO3Preparation method:By C14Fatty acid ester and diethanol amine in molar ratio be 1:1.5
Under the catalysis of sodium isopropylate, 100 DEG C of keeping temperature, vacuum adds hydrochloric acid, decompression to be reacted 1 hour under conditions of 90mmHg
Distillation is produced.
Embodiment 6
A kind of method for treating stainless steel surfaces, comprises the following steps:
Step A:Stainless steel substrate is placed concentration to soak 10min in 55g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 35% and soaks 4min, then is washed;
Step C:Base material after step B processing is soaked in 14min in the activating solution that concentration is 90g/L, then washed;
Step D:Base material after step C processing is soaked in the membrane-forming agent that concentration is 75g/L and carries out chemical membrane 14min systems
For the hole for going out 50 nanometers.
A kind of method for treating stainless steel surfaces of the present invention, the grease of stainless steel surfaces is removed by alkali cleaning, and pickling is removed
Metal oxide film surface, alkali cleaning is combined with pickling makes stainless steel form the surface of cleaning, then is handled by activating solution, makes stainless steel
Surface forms active centre, is easy to the quick chemical membrane securely of subsequent step, forms nano aperture, increase stainless steel surfaces
The intensity combined with plastic cement, increases cutting hardness.
Wherein, the alkali lye of the step A is by NaOH, Na2CO3, lauryl sodium sulfate and sodium gluconate press mass fraction
For 14:3:1.5:0.5 composition.
Wherein, the acid solution of the step B is by HF, H2CO3、H2SO4, HCl by mass fraction be 0.1:1:1:9 compositions.
Wherein, the activating solution of the step C is by K2Cr2O7、MnSO4▪4H2O、H3BO3It is 1 by mass fraction:1.5:2 groups
Into.
Wherein, the voltage activated in the step C is 13V, and temperature is 23 DEG C, and acid-base value is 3.
Wherein, membrane-forming agent is 4 by mass fraction by boric acid sodium dihydrogen, oxalic acid, sodium thiosulfate in the step D:3:5
Composition.
A kind of preparation method of stainless steel plastic compound, it is described to comprise the following steps:
Step a:Stainless steel substrate is handled using method for treating stainless steel surfaces;
Step b:Stainless steel substrate after step a processing is respectively placed in concentration for 280g/L treatment fluid A and 19g/L treatment fluids
Immersion 3min is carried out in B;
Step c:Stainless steel substrate after step b processing is positioned in the mould that temperature is 125 DEG C and preheats 4min;
Step d:Stainless steel substrate after preheating is put into mould injection plastic cement and keeps mould inner pressure 110MPa, mold temperature
147℃;
Step e:Complex after step d processing is annealed, annealing time is to produce stainless steel plastic compound in 1 hour.
First stainless steel surfaces are handled, surface is formed nano aperture, treatment fluid A and treatment fluid B is reused and carries out
Attachment handle, be easy to follow-up stainless steel to be combined with plastic cement, then by the stainless steel after processing and mould high-temperature heating, make stainless steel and
Mold temperature is consistent, it is ensured that the stability of temperature during injection, it is ensured that contact of the plastic cement with stainless steel, natural cooling after injection, makes
Plastic cement is discharged with the Metal contacts component of stress, increase multiple all cutting hardness and tension intensity, answers stainless steel plastic cement
It is fit sturdy and durable.
Wherein, in the step E treatment fluid A by NaHCO3、Na2CO3It is 2 to press mass fraction with ammoniacal liquor:2.5:3.5 group
Into acid-base value is 9.
Wherein, in the step E treatment fluid B by C16H33NO3And N2H4It is 1.4 by mass fraction:2.5 composition.
Wherein, the C16H33NO3Preparation method:By C15Fatty acid ester and diethanol amine in molar ratio be 1:2 different
Under the catalysis of sodium propoxide, 115 DEG C of keeping temperature, vacuum adds hydrochloric acid, decompression to be reacted 1.5 hours under conditions of 85mmHg
Distillation is produced.
Embodiment 7
A kind of method for treating stainless steel surfaces, comprises the following steps:
Step A:Stainless steel substrate is placed concentration to soak 12min in 55g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 35% and soaks 4min, then is washed;
Step C:Base material after step B processing is soaked in 12min in the activating solution that concentration is 90g/L, then washed;
Step D:Base material after step C processing is soaked in the membrane-forming agent that concentration is 70g/L and carries out chemical membrane 14min systems
For the hole for going out 60 nanometers.
A kind of method for treating stainless steel surfaces of the present invention, the grease of stainless steel surfaces is removed by alkali cleaning, and pickling is removed
Metal oxide film surface, alkali cleaning is combined with pickling makes stainless steel form the surface of cleaning, then is handled by activating solution, makes stainless steel
Surface forms active centre, is easy to the quick chemical membrane securely of subsequent step, forms nano aperture, increase stainless steel surfaces
The intensity combined with plastic cement, increases cutting hardness.
Wherein, the alkali lye of the step A is by NaOH, Na2CO3, lauryl sodium sulfate and sodium gluconate press mass fraction
For 14: 5:1.5:1.5 composition.
Wherein, the acid solution of the step B is by HF, H2CO3、H2SO4, HCl by mass fraction be 2:4:1:9 compositions.
Wherein, the activating solution of the step C is by K2Cr2O7、MnSO4▪4H2O、H3BO3It is 1 by mass fraction:1:0.5 group
Into.
Wherein, the voltage activated in the step C is 11V, and temperature is 17 DEG C, and acid-base value is 3.
Wherein, membrane-forming agent is 1 by mass fraction by boric acid sodium dihydrogen, oxalic acid, sodium thiosulfate in the step D:5:5
Composition.
A kind of preparation method of stainless steel plastic compound, it is described to comprise the following steps:
Step a:Stainless steel substrate is handled using method for treating stainless steel surfaces;
Step b:Stainless steel substrate after step a processing is respectively placed in concentration for 180g/L treatment fluid A and 18g/L treatment fluids
Immersion 3min is carried out in B;
Step c:Stainless steel substrate after step b processing is positioned in the mould that temperature is 135 DEG C and preheats 7min;
Step d:Stainless steel substrate after preheating is put into mould injection plastic cement and keeps mould inner pressure 130MPa, mold temperature
146℃;
Step e:Complex after step d processing is annealed, annealing time is combined to produce within 2.5 hours stainless steel plastic cement
Body.
First stainless steel surfaces are handled, surface is formed nano aperture, treatment fluid A and treatment fluid B is reused and carries out
Attachment handle, be easy to follow-up stainless steel to be combined with plastic cement, then by the stainless steel after processing and mould high-temperature heating, make stainless steel and
Mold temperature is consistent, it is ensured that the stability of temperature during injection, it is ensured that contact of the plastic cement with stainless steel, natural cooling after injection, makes
Plastic cement is discharged with the Metal contacts component of stress, increase multiple all cutting hardness and tension intensity, answers stainless steel plastic cement
It is fit sturdy and durable.
Wherein, in the step E treatment fluid A by NaHCO3、Na2CO3It is 4 to press mass fraction with ammoniacal liquor:9:3 compositions, acid
Basicity is 7-9.
Wherein, in the step E treatment fluid B by C16H33NO3And N2H4It is 0.1 by mass fraction:1 composition.
Wherein, the C16H33NO3Preparation method:By C15Fatty acid ester and diethanol amine in molar ratio be 1:2 different
Under the catalysis of sodium propoxide, 90 DEG C of keeping temperature, vacuum adds hydrochloric acid, vacuum distillation to be reacted 1 hour under conditions of 65mmHg
Produce.
Embodiment 8
A kind of method for treating stainless steel surfaces, comprises the following steps:
Step A:Stainless steel substrate is placed concentration to soak 15min in 60g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 20% and soaks 5min, then is washed;
Step C:Base material after step B processing is soaked in 15min in the activating solution that concentration is 95g/L, then washed;
Step D:Base material after step C processing is soaked in the membrane-forming agent that concentration is 75g/L and carries out chemical membrane 12min systems
For the hole for going out 55 nanometers.
A kind of method for treating stainless steel surfaces of the present invention, the grease of stainless steel surfaces is removed by alkali cleaning, and pickling is removed
Metal oxide film surface, alkali cleaning is combined with pickling makes stainless steel form the surface of cleaning, then is handled by activating solution, makes stainless steel
Surface forms active centre, is easy to the quick chemical membrane securely of subsequent step, forms nano aperture, increase stainless steel surfaces
The intensity combined with plastic cement, increases cutting hardness.
Wherein, the alkali lye of the step A is by NaOH, Na2CO3, lauryl sodium sulfate and sodium gluconate press mass fraction
For 14:5:1.5:0.5 composition.
Wherein, the acid solution of the step B is by HF, H2CO3、H2SO4, HCl by mass fraction be 0.2:2:2:9.5 composition.
Wherein, the activating solution of the step C is by K2Cr2O7、MnSO4▪4H2O、H3BO3It is 1.5 by mass fraction:0.5:0.1
Composition.
Wherein, the voltage activated in the step C is 12V, and temperature is 15 DEG C, and acid-base value is 3.5.
Wherein, membrane-forming agent is 4 by mass fraction by boric acid sodium dihydrogen, oxalic acid, sodium thiosulfate in the step D:5:2
Composition.
A kind of preparation method of stainless steel plastic compound, it is described to comprise the following steps:
Step a:Stainless steel substrate is handled using method for treating stainless steel surfaces;
Step b:Stainless steel substrate after step a processing is respectively placed in concentration for 250g/L treatment fluid A and 18g/L treatment fluids
Immersion 3min is carried out in B;
Step c:Stainless steel substrate after step b processing is positioned in the mould that temperature is 130 DEG C and preheats 9min;
Step d:Stainless steel substrate after preheating is put into mould injection plastic cement and keeps mould inner pressure 148MPa, mold temperature
146℃;
Step e:Complex after step d processing is annealed, annealing time is combined to produce within 2.5 hours stainless steel plastic cement
Body.
First stainless steel surfaces are handled, surface is formed nano aperture, treatment fluid A and treatment fluid B is reused and carries out
Attachment handle, be easy to follow-up stainless steel to be combined with plastic cement, then by the stainless steel after processing and mould high-temperature heating, make stainless steel and
Mold temperature is consistent, it is ensured that the stability of temperature during injection, it is ensured that contact of the plastic cement with stainless steel, natural cooling after injection, makes
Plastic cement is discharged with the Metal contacts component of stress, increase multiple all cutting hardness and tension intensity, answers stainless steel plastic cement
It is fit sturdy and durable.
Wherein, in the step E treatment fluid A by NaHCO3、Na2CO3It is 4 to press mass fraction with ammoniacal liquor:8:5 compositions, acid
Basicity is 8.5.
Wherein, in the step E treatment fluid B by C16H33NO3And N2H4It is 0.8 by mass fraction:2 compositions.
Wherein, the C16H33NO3Preparation method:By C15Fatty acid ester and diethanol amine in molar ratio be 1:2 different
Under the catalysis of sodium propoxide, 110 DEG C of keeping temperature, vacuum adds hydrochloric acid to be reacted 1 hour under conditions of 95mmHg, and decompression is steamed
Evaporate and produce.
Comparative example 1
A kind of method for treating stainless steel surfaces, comprises the following steps:
Step A:Stainless steel substrate is placed concentration to soak 12min in 45g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 30% and soaks 13min, then is washed;
Step C:Base material after step B processing is soaked in the membrane-forming agent that concentration is 70g/L and carries out chemical membrane 12min.
Wherein, the alkali lye of the step A is by NaOH and Na2CO3It is 1 by mass fraction:4 compositions.
Wherein, the acid solution of the step B is by HF, H2CO3、H2SO4, HCL by mass fraction be 2:4:1:9 compositions.
Wherein, membrane-forming agent is 1 by mass fraction by boric acid sodium dihydrogen, oxalic acid, HCl in the step C:2:3 compositions.
A kind of preparation method of stainless steel plastic compound, it is described to comprise the following steps:
Step a:Stainless steel substrate is handled using method for treating stainless steel surfaces;
Step b:It is 135 DEG C that stainless steel substrate after step a processing is positioned over into temperature, and pressure is small in 145MPa mould 2
When;
Step c:Temperature in step b is kept, plastic cement is injected into mould and keeps 12min, then natural cooling to produce stainless steel plastic cement
Complex.
It was found from the contrast of upper table experimental result, the stainless steel plastic compound that various embodiments of the present invention are prepared uses activating solution
Stainless steel surfaces are activated, active centre is formed, plastic cement is combined closely with stainless steel surfaces, increase stainless steel plastic cement is answered
Fit tensile strength, bending strength and impact strength, and processing method time of the present invention is short, soon, processing time is speed
30-50 minutes, manufacturing time is greatlyd save, cost is reduced.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than to present invention guarantor
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
1. a kind of method for treating stainless steel surfaces, it is characterised in that:Comprise the following steps:
Step A:Stainless steel substrate is placed concentration to soak 10-15min in 5-60g/L alkali lye, then washed;
Step B:Base material after processing of step A is positioned in the acid solution that mass concentration is 20%-40% and soaks 2-5min, then water
Wash;
Step C:Base material after step B processing is soaked in 8-15min in the activating solution that concentration is 10-100g/L, then washed;
Step D:Base material after step C processing is soaked in the membrane-forming agent that concentration is 20-80g/L and carries out chemical membrane 10-
15min prepares 10-60 nanometers of hole.
2. a kind of method for treating stainless steel surfaces according to claim 1, it is characterised in that:The alkali lye of the step A by
NaOH、Na2CO3, lauryl sodium sulfate and sodium gluconate by mass fraction be 10-15:2-6:0.5-2:0.5-2 is constituted.
3. a kind of method for treating stainless steel surfaces according to claim 1, it is characterised in that:The acid solution of the step B by
HF、H2CO3、H2SO4, HCl by mass fraction be 0.1-3:1-5:1-3:8-12 is constituted.
4. a kind of method for treating stainless steel surfaces according to claim 1, it is characterised in that:The activating solution of the step C
By K2Cr2O7、MnSO4▪4H2O、H3BO3It is 1-2 by mass fraction:0.1-2:0.1-2 is constituted.
5. a kind of method for treating stainless steel surfaces according to claim 1, it is characterised in that:Activated in the step C
Voltage is 10-13V, and temperature is 15-25 DEG C, and acid-base value is 3-4.
6. a kind of method for treating stainless steel surfaces according to claim 1, it is characterised in that:Film forming is tried in the step D
Agent is 1-5 by mass fraction by boric acid sodium dihydrogen, oxalic acid, sodium thiosulfate:2-6:2-6 is constituted.
7. a kind of preparation method of stainless steel plastic compound, it is characterised in that:It is described to comprise the following steps:
Step a:Using the method for treating stainless steel surfaces as described in any one of claim 1 to 6 to stainless steel substrate at
Reason;
Step b:Stainless steel substrate after step a processing is respectively placed in concentration for 150-300g/L treatment fluids A and 4-20g/L
Immersion 2-4min is carried out in treatment fluid B;
Step c:Stainless steel substrate after step b processing is placed in the mould that temperature is 120-150 DEG C and preheats 1-10min;
Step d:Stainless steel substrate after preheating is put into mould injection plastic cement and keeps mould inner pressure 100-150MPa, mould temperature
140-150 DEG C of degree;
Step e:Complex after step d processing is annealed, annealing time is combined to produce within 1-3 hours stainless steel plastic cement
Body.
8. a kind of preparation method of stainless steel plastic compound according to claim 7, it is characterised in that:The step b
In treatment fluid A by NaHCO3、Na2CO3It is 0.1-5 to press mass fraction with ammoniacal liquor:2-10:3-6 is constituted, and acid-base value is 7-9.
9. a kind of preparation method of stainless steel plastic compound according to claim 7, it is characterised in that:The step b
In treatment fluid B by C16H33NO3And N2H4It is 0.1-2 by mass fraction:1-3 is constituted.
10. a kind of preparation method of stainless steel plastic compound according to claim 9, it is characterised in that:It is described
C16H33NO3Preparation method:By C12-C16Fatty acid ester and diethanol amine in molar ratio be 1:1.5-2.5 in sodium isopropylate
Under catalysis, 80 DEG C -120 DEG C of keeping temperature, vacuum adds hydrochloric acid, subtracted to be reacted 1-1.5 hours under conditions of 60-95mmHg
Pressure distillation is produced.
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CN105908185A (en) * | 2016-04-20 | 2016-08-31 | 东莞劲胜精密组件股份有限公司 | Stainless steel surface treatment method and preparation method of stainless steel plastic composite |
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CN113942172A (en) * | 2021-09-30 | 2022-01-18 | 歌尔股份有限公司 | Injection molding method of composite material |
WO2023050576A1 (en) * | 2021-09-30 | 2023-04-06 | 歌尔股份有限公司 | Composite material injection molding method |
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