CN106476209B - A method of nano aperture is formed in magnetism-free stainless steel substrate surface - Google Patents
A method of nano aperture is formed in magnetism-free stainless steel substrate surface Download PDFInfo
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- CN106476209B CN106476209B CN201610938191.5A CN201610938191A CN106476209B CN 106476209 B CN106476209 B CN 106476209B CN 201610938191 A CN201610938191 A CN 201610938191A CN 106476209 B CN106476209 B CN 106476209B
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- 239000000758 substrate Substances 0.000 title claims abstract description 156
- 239000010935 stainless steel Substances 0.000 title claims abstract description 46
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 239000004033 plastic Substances 0.000 claims abstract description 43
- 229920003023 plastic Polymers 0.000 claims abstract description 43
- 239000002253 acid Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000007797 corrosion Effects 0.000 claims abstract description 26
- 238000005260 corrosion Methods 0.000 claims abstract description 26
- 239000004568 cement Substances 0.000 claims abstract description 12
- 238000000866 electrolytic etching Methods 0.000 claims abstract description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010936 titanium Substances 0.000 claims abstract description 10
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 51
- 239000011230 binding agent Substances 0.000 claims description 51
- 238000005406 washing Methods 0.000 claims description 40
- 238000001746 injection moulding Methods 0.000 claims description 34
- 238000005238 degreasing Methods 0.000 claims description 26
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 20
- 239000002002 slurry Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- -1 sulfuric acid amine salt Chemical class 0.000 claims description 11
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 claims description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 10
- 230000002378 acidificating effect Effects 0.000 claims description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 238000005868 electrolysis reaction Methods 0.000 claims description 10
- 229910017604 nitric acid Inorganic materials 0.000 claims description 10
- YRWWOAFMPXPHEJ-OFBPEYICSA-K sodium L-ascorbic acid 2-phosphate Chemical compound [Na+].[Na+].[Na+].OC[C@H](O)[C@H]1OC(=O)C(OP([O-])([O-])=O)=C1[O-] YRWWOAFMPXPHEJ-OFBPEYICSA-K 0.000 claims description 10
- 229940048058 sodium ascorbyl phosphate Drugs 0.000 claims description 10
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 claims description 10
- 229940039790 sodium oxalate Drugs 0.000 claims description 10
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 9
- 239000013527 degreasing agent Substances 0.000 claims description 9
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000005240 physical vapour deposition Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 238000005488 sandblasting Methods 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
- 238000005491 wire drawing Methods 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000005237 degreasing agent Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- B29C45/1418—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 inserts being deformed or preformed, e.g. by the injection 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
- 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
- B29C45/78—Measuring, controlling or regulating of temperature
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—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
- B29C45/1418—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 inserts being deformed or preformed, e.g. by the injection pressure
- B29C2045/14237—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 inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
- B29C2045/14245—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 inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity using deforming or preforming means outside the mould cavity
-
- 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
- B29C2945/76531—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The present invention provides a kind of methods for forming nano aperture in magnetism-free stainless steel substrate surface, comprising the following steps: 1) non-magnetic rustproof steel substrate is set on titanium hanger；2) oil removing；3) it washes；4) acid corrosion；5) it washes；6) it neutralizes；7) it washes；8) electrolytic etching；9) it washes；10) adhesion is handled；11) industrial pure water cleans；12) it dries.It is described to form the method for the method and magnetism-free stainless steel of nano aperture in conjunction with plastic nano in magnetism-free stainless steel substrate surface, it realizes and forms uniform nanoscale hole hole structure in magnetism-free stainless steel substrate surface, it is molded to realize magnetism-free stainless steel in conjunction with plastic cement nanosizing using nanometer plastic raw material (PPS), binding force intensity reaches 200KGF/CM2 or more.
Description
Technical field
The present invention relates to nanometer injection molding technology fields, and in particular, to a kind of to receive in the formation of magnetism-free stainless steel substrate surface
Method of the method and magnetism-free stainless steel in metre hole hole in conjunction with plastic nano.
Background technique
Nanometer injection molding technology, abbreviation NMT (Nano Molding Technology) is by metal surface by nanosizing
After processing, by plastic cement direct injection in the metal surface, so that metal and plastic cement be allowed to be integrally formed, which is different from biography
The adhering technical of system had not only improved the metallicity of product, but also had taken into account the texture of metal appearance, also can simplify product construction
Part design, makes product lighter, thin, short, small.NMT can be applied to industry and consumer electronics, mobile communication, biologic medical, aviation
Space flight, auto parts and components or even military product various fields, material property are mainly manifested in realization mechanical strength, electromagnetism news
Number, physical combination, numerous aspects such as material specific function.
Currently, the T processing technique of Japanese DaCheng Co., Ltd's invention and the B processing technique of Foxconn's invention, BYD invention
C processing technique can be achieved on each system's aluminium (mainly 5 be 5052,6 be 6061,6063,7 be 7001,7003 etc.) with
The combination of nanometer plastic raw material (PPS, PBT).Copper, magnesium alloy etc. also achieves and the combination of plastics.However stainless steel and plastic cement
Nanometer combine at present also no success.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides one kind forms nano-pore in magnetism-free stainless steel substrate surface
Method of the method and magnetism-free stainless steel in hole in conjunction with plastic nano, realizes and is formed uniformly in magnetism-free stainless steel substrate surface
Nanoscale hole hole structure, be molded using nanometer plastic raw material (PPS) to realizing magnetism-free stainless steel and plastic cement nanosizing knot
It closes, binding force intensity reaches 200KGF/CM2 or more.
Technical scheme is as follows: a method of nano aperture being formed in magnetism-free stainless steel substrate surface, including
Following steps:
1) non-magnetic rustproof steel substrate is set on titanium hanger；Titanium hanger mainly plays work that is conductive, supporting and fixing part
With hanger is connected with electrode, is transmitted to electric current relatively evenly on part and is electrolysed；
2) oil removing: step 1) substrate is subjected to degreasing with utral degreaser to remove substrate surface greasy dirt, skimming temp is
75-95 DEG C, degreasing time 3-10min；
3) wash: the substrate after washing with water step 2) degreasing removes the remaining degreasing agent of substrate surface；
4) acid corrosion: the substrate after step 3) washing is corroded with concentrated acid, 60-80 DEG C of acid corrosion temperature, acid corrosion time 3-
10 minutes；
5) wash: the substrate after washing with water step 4) acid corrosion removes the remaining concentrated acid of substrate surface；
6) neutralize: the substrate after step 5) washing is cleaned with neutralizer, is in substrate surface and is neutralized clean state；
7) it washes: washing with water the substrate after step 6) neutralizes, remove the remaining neutralizer of substrate surface；
8) electrolytic etching: the substrate acidic electrolysis corrosion after step 7) washing forms nano aperture in substrate surface,
Decomposition voltage 12V, time 10-20 minute；
9) wash: using the industrial pure water cleaning step 8 below of conductivity 10) substrate after electrolytic etching, remove substrate table
The remaining electrolyte in face；
10) adhesion is handled: the substrate after step 9) washing successively uses binder A, binder B, binder C, binder D,
It handles 2-5 minutes, washes substrate with industrial pure water before replacement binder and remove remaining binder, realize hole bonding；
11) industrial pure water cleans: the substrate after step 10) binder-treatment is cleaned with 70-90 DEG C of pure water；
12) dry: the substrate after step 11) washing is in 70-90 DEG C of baking 10-30min.
The binder A includes each component of following parts by weight: 40-60 parts of sodium ascorbyl phosphate, 10-20 parts of acetic acid sodium salt, and table
Activating agent 2-5 parts of face, 0.5-3 parts of sulfuric acid amine salt, 0.5-2 parts of water-insoluble；
The binder B includes each component of following parts by weight: 20-40 parts of sodium oxalate, 15-25 parts of naotin, and sodium acetate
10-25 parts of salt, 1-3 parts of hydrazine hydrate；
The binder C includes each component of following parts by weight: 15-30 parts of sodium ascorbyl phosphate, 5-15 parts of acetic acid sodium salt, and sulfuric acid
0.5-2 parts of amine salt, 2-5 parts of surfactant, 0.5-2 parts of water-insoluble.
The binder D includes each component of following parts by weight: 10-30 parts of sodium oxalate, 5-15 parts of naotin, and acetic acid sodium salt
5-10 parts, 0.5-2 parts of hydrazine hydrate.
The concentrated acid is the mixture of sulfuric acid and nitric acid, and the molar ratio of sulfuric acid and nitric acid is 8.5:1.5.
The main component of the acidic electrolysis bath is sulfuric acid and phosphoric acid, and the molar ratio of sulfuric acid and phosphoric acid is 8:2.
A kind of method of magnetism-free stainless steel in conjunction with plastic nano, comprising the following steps:
A) non-magnetic rustproof powdered steel bonding agent E is bonded；
B) the magnetism-free stainless steel powder injection molding of step A) bonding is formed；
C) by the non-magnetic rustproof steel substrate degreasing of step B) injection molding；
D) by the non-magnetic rustproof steel substrate high temperature sintering after step C) degreasing；
E) by the sintered magnetism-free stainless steel base material reshaping of step D)；
F the non-magnetic rustproof steel substrate after step E) shaping) is being formed into the method for nano aperture in substrate table using above-mentioned
Face forms nano aperture structure；
G) by non-magnetic rustproof steel substrate injection molding machine obtained by step F) by plastic cement injection nano aperture and in its surface forming
Nanometer plastic；
H) workpiece obtained by step G) is surface-treated.
Above-mentioned steps G), include the following steps:
A) PPS and/or PBT is taken, it is slurries that baking, which is melted,；
B) the preceding mould and rear mold of mold are separately heated to 140-160 DEG C, by slurries through in the runner injection mold of mold；
C) the resulting non-magnetic rustproof steel substrate of step F is heated to 120-140 DEG C with hot jig；
D) slurries in step a) in mold are sprayed to step c) in injection moulding machine and is heated to 120-140 DEG C of nothing
On magnetic stainless steel substrate, the injection molding of plastics is completed；
E) after the cooling of step d) non-magnetic rustproof steel substrate formed after injection molding 120-140 DEG C baking 2-4 hours.
Step H) surface treatment includes polishing, sandblasting, wire drawing, PVD, baking vanish or class anode.
The applicant it is demonstrated experimentally that using existing metal and plastic nano combination technology, send out by such as Japanese DaCheng Co., Ltd
Bright T processing technique, the B processing technique of Foxconn's invention, the C processing technique of BYD invention, these technologies can be realized
Aluminium is in conjunction with the nanosizing of plastics, however, but cannot be in magnetism-free stainless steel in conjunction with the nanosizing of plastic cement.
By taking AL6061-T6 aluminium as an example, density 2.7g/cm3, hardness 107Vickers, tensile strength 310Mpa.It adopts
Nano aperture can be formed in aluminium material surface with the above-mentioned prior art, and joined integrally with nanometer plastic raw material PPS.However, same
Sample uses the above-mentioned prior art, by taking 17-4PH material as an example, density 8g/cm3, hardness 129Vickers, and tensile strength
505Mpa but cannot form nano aperture in magnetism-free stainless steel substrate surface, can not be joined integrally with plastic material PPS.
The invention has the benefit that the side described herein for forming nano aperture in magnetism-free stainless steel substrate surface
Method forms nano aperture in magnetism-free stainless steel substrate surface, and can be with nanometer plastic raw material in conjunction with acid corrosion and electrolytic etching
In conjunction with binding force intensity reaches 200KGF/CM2 or more.
Specific embodiment
In order to make goal of the invention of the invention, technical solution and technical effect are more clearly understood, below with reference to specific reality
Applying mode, the present invention is described further.It should be understood that specific embodiment described herein, for explaining only the invention,
It is not intended to limit the present invention.
Embodiment one
A method of nano aperture is formed in magnetism-free stainless steel substrate surface, comprising the following steps:
1) non-magnetic rustproof steel substrate 17-4PH is set on titanium hanger；Titanium hanger mainly plays conduction, supports and fixes zero
The effect of part, hanger are connected with electrode, are transmitted to electric current relatively evenly on part and are electrolysed；
2) oil removing: step 1) substrate is subjected to degreasing with utral degreaser to remove substrate surface greasy dirt, skimming temp is
85 DEG C, degreasing time 5min；
3) wash: the substrate after washing with water step 2) degreasing removes the remaining degreasing agent of substrate surface；
4) acid corrosion: the substrate after step 3) washing is corroded with concentrated acid, acid corrosion temperature 70 C, and the acid corrosion time 2 minutes；
5) wash: the substrate after washing with water step 4) acid corrosion removes the remaining concentrated acid of substrate surface；
6) neutralize: the substrate after step 5) washing is cleaned with neutralizer, is in substrate surface and is neutralized clean state；
7) it washes: washing with water the substrate after step 6) neutralizes, remove the remaining neutralizer of substrate surface；
8) electrolytic etching: the substrate acidic electrolysis corrosion after step 7) washing forms nano aperture in substrate surface,
Decomposition voltage 12V, the time 15 minutes；
9) wash: using industrial pure water cleaning step 8) substrate after electrolytic etching, remove the remaining electrolyte of substrate surface；
10) adhesion is handled: the substrate after the washing of step 9) technical pure successively uses binder A, binder B, binder C, glues
Agent D is tied, is handled 3 minutes, substrate is washed with industrial pure water before replacement binder and removes remaining binder, realizes hole bonding；
11) wash: the substrate after step 10) binder-treatment is cleaned with 80 DEG C of pure water；
12) dry: the substrate after step 11) washing is in 80 DEG C of baking 20min.
The binder A includes each component of following parts by weight: 50 parts of sodium ascorbyl phosphate, 15 parts of acetic acid sodium salt, and surface-active
5 parts of agent, 3 parts of sulfuric acid amine salt, 1 part of water-insoluble；
The binder B includes each component of following parts by weight: 40 parts of sodium oxalate, 15 parts of naotin, and 25 parts of acetic acid sodium salt,
2 parts of hydrazine hydrate；
The binder C includes each component of following parts by weight: 30 parts of sodium ascorbyl phosphate, 10 parts of acetic acid sodium salt, and sulfuric acid amine salt 2
Part, 2 parts of surfactant, 1 part of water-insoluble.
The binder D includes each component of following parts by weight: 20 parts of sodium oxalate, 10 parts of naotin, and 5 parts of acetic acid sodium salt,
1 part of hydrazine hydrate.
The concentrated acid is the mixture of sulfuric acid and nitric acid, and the molar ratio of sulfuric acid and nitric acid is 8.5:1.5.
The main component of the acidic electrolysis bath is sulfuric acid and phosphoric acid, and the molar ratio of sulfuric acid and phosphoric acid is 8:2.
Embodiment two
A method of nano aperture is formed in magnetism-free stainless steel substrate surface, comprising the following steps:
1) non-magnetic rustproof steel substrate 17-4PH is set on titanium hanger；Titanium hanger mainly plays conduction, supports and fixes zero
The effect of part, hanger are connected with electrode, are transmitted to electric current relatively evenly on part and are electrolysed；
2) oil removing: step 1) substrate is subjected to degreasing with utral degreaser to remove substrate surface greasy dirt, skimming temp is
95 DEG C, degreasing time 2min；
3) wash: the substrate after washing with water step 2) degreasing removes the remaining degreasing agent of substrate surface；
4) acid corrosion: the substrate after step 3) washing is corroded with concentrated acid, and acid corrosion temperature 60 C, the acid corrosion time 10 divides
Clock；
5) wash: the substrate after washing with water step 4) acid corrosion removes the remaining concentrated acid of substrate surface；
6) neutralize: the substrate after step 5) washing is cleaned with neutralizer, is in substrate surface and is neutralized clean state；
7) it washes: washing with water the substrate after step 6) neutralizes, remove the remaining neutralizer of substrate surface；
8) electrolytic etching: the substrate acidic electrolysis corrosion after step 7) washing forms nano aperture in substrate surface,
Decomposition voltage 12V, the time 10 minutes；
9) wash: using industrial pure water cleaning step 8) substrate after electrolytic etching, remove the remaining electrolyte of substrate surface；
10) adhesion is handled: the substrate after the washing of step 9) technical pure successively uses binder A, binder B, binder C, glues
Agent D is tied, is handled 3 minutes, substrate is washed with industrial pure water before replacement binder and removes remaining binder, realizes hole bonding；
11) wash: the substrate after step 10) binder-treatment is cleaned with 90 DEG C of pure water；
12) dry: the substrate after step 11) washing is in 90 DEG C of baking 10min.
The binder A includes each component of following parts by weight: 40 parts of sodium ascorbyl phosphate, 10 parts of acetic acid sodium salt, and surface-active
2 parts of agent, 0.5 part of sulfuric acid amine salt, 0.5 part of water-insoluble；
The binder B includes each component of following parts by weight: 20 parts of sodium oxalate, 20 parts of naotin, and 10 parts of acetic acid sodium salt,
1 part of hydrazine hydrate；
The binder C includes each component of following parts by weight: 15 parts of sodium ascorbyl phosphate, 5 parts of acetic acid sodium salt, and sulfuric acid amine salt
0.5 part, 3 parts of surfactant, 0.5 part of water-insoluble.
The binder D includes each component of following parts by weight: 10 parts of sodium oxalate, 15 parts of naotin, and 10 parts of acetic acid sodium salt,
0.5 part of hydrazine hydrate.
The concentrated acid is the mixture of sulfuric acid and nitric acid, and the molar ratio of sulfuric acid and nitric acid is 8.5:1.5.
The main component of the acidic electrolysis bath is sulfuric acid and phosphoric acid, and the molar ratio of sulfuric acid and phosphoric acid is 8:2.
Embodiment three
A method of nano aperture is formed in magnetism-free stainless steel substrate surface, comprising the following steps:
1) non-magnetic rustproof steel substrate 17-4PH is set on titanium hanger；Titanium hanger mainly plays conduction, supports and fixes zero
The effect of part, hanger are connected with electrode, are transmitted to electric current relatively evenly on part and are electrolysed；
2) oil removing: step 1) substrate is subjected to degreasing with utral degreaser to remove substrate surface greasy dirt, skimming temp is
75 DEG C, degreasing time 10min；
3) wash: the substrate after washing with water step 2) degreasing removes the remaining degreasing agent of substrate surface；
4) acid corrosion: the substrate after step 3) washing is corroded with concentrated acid, and 80 DEG C of acid corrosion temperature, the acid corrosion time 5 minutes；
5) wash: the substrate after washing with water step 4) acid corrosion removes the remaining concentrated acid of substrate surface；
6) neutralize: the substrate after step 5) washing is cleaned with neutralizer, is in substrate surface and is neutralized clean state；
7) it washes: washing with water the substrate after step 6) neutralizes, remove the remaining neutralizer of substrate surface；
8) electrolytic etching: the substrate acidic electrolysis corrosion after step 7) washing forms nano aperture in substrate surface,
Decomposition voltage 12V, the time 20 minutes；
9) wash: using industrial pure water cleaning step 8) substrate after electrolytic etching, remove the remaining electrolyte of substrate surface；
10) adhesion is handled: the substrate after the washing of step 9) technical pure successively uses binder A, binder B, binder C, glues
Agent D is tied, is handled 3 minutes, substrate is washed with industrial pure water before replacement binder and removes remaining binder, realizes hole bonding；
11) wash: the substrate after step 10) binder-treatment is cleaned with 70 DEG C of pure water；
12) dry: the substrate after step 11) washing is in 70 DEG C of baking 30min.
The binder A includes each component of following parts by weight: 60 parts of sodium ascorbyl phosphate, 20 parts of acetic acid sodium salt, and surface-active
3 parts of agent, 2 parts of sulfuric acid amine salt, 2 parts of water-insoluble；
The binder B includes each component of following parts by weight: 20 parts of sodium oxalate, 25 parts of naotin, and 20 parts of acetic acid sodium salt,
3 parts of hydrazine hydrate；
The binder C includes each component of following parts by weight: 25 parts of sodium ascorbyl phosphate, 15 parts of acetic acid sodium salt, and sulfuric acid amine salt 1
Part, 5 parts of surfactant, 2 parts of water-insoluble.
The binder D includes each component of following parts by weight: 30 parts of sodium oxalate, 5 parts of naotin, and 7 parts of acetic acid sodium salt, water
Close 2 parts of % of hydrazine.
The concentrated acid is the mixture of sulfuric acid and nitric acid, and the molar ratio of sulfuric acid and nitric acid is 8.5:1.5.
The main component of the acidic electrolysis bath is sulfuric acid and phosphoric acid, and the molar ratio of sulfuric acid and phosphoric acid is 8:2.
Example IV
A kind of method of magnetism-free stainless steel in conjunction with plastic nano, comprising the following steps:
A) by non-magnetic rustproof powdered steel adhesive bond；
B) the magnetism-free stainless steel powder injection molding of step A) bonding is formed；
C) by the non-magnetic rustproof steel substrate degreasing of step B) injection molding；
D) by the non-magnetic rustproof steel substrate high temperature sintering after step C) degreasing；
E) by the sintered magnetism-free stainless steel base material reshaping of step D)；
F) the non-magnetic rustproof steel substrate after step E) shaping is received using one the method for embodiment in substrate surface formation
Rice hole configurations；
G) by non-magnetic rustproof steel substrate injection molding machine obtained by step F) by plastic cement injection nano aperture structure and on its surface
Form nanometer plastic；
H) workpiece obtained by step G) is surface-treated.
Embodiment five
A kind of method of magnetism-free stainless steel in conjunction with plastic nano, comprising the following steps:
A) by non-magnetic rustproof powdered steel adhesive bond；
B) the magnetism-free stainless steel powder injection molding of step A) bonding is formed；
C) by the non-magnetic rustproof steel substrate degreasing of step B) injection molding；
D) by the non-magnetic rustproof steel substrate high temperature sintering after step C) degreasing；
E) by the sintered magnetism-free stainless steel base material reshaping of step D)；
F) the non-magnetic rustproof steel substrate after step E) shaping is received using one the method for embodiment in substrate surface formation
Rice hole configurations；
G) by non-magnetic rustproof steel substrate injection molding machine obtained by step F) by plastic cement injection nano aperture structure and on its surface
Nanometer plastic is formed, is included the following steps:
A) PPS and/or PBT is taken, it is slurries that baking, which is melted,；
B) the preceding mould and rear mold of mold are separately heated to 150 DEG C, by slurries through in the runner injection mold of mold；
C) the resulting non-magnetic rustproof steel substrate of step F is heated to 130 DEG C with hot jig；
D) in injection moulding machine by the slurries in step a) in mold spray to step c) be heated to 130 DEG C without magnetic not
It becomes rusty on steel substrate, completes the injection molding of plastics；
E) it is toasted 3 hours after step d) non-magnetic rustproof steel substrate cooling formed after injection molding at 130 DEG C.
F) workpiece obtained by step G) is surface-treated.
Embodiment six
A kind of method of magnetism-free stainless steel in conjunction with plastic nano, comprising the following steps:
A) by non-magnetic rustproof powdered steel adhesive bond；
B) the magnetism-free stainless steel powder injection molding of step A) bonding is formed；
C) by the non-magnetic rustproof steel substrate degreasing of step B) injection molding；
D) by the non-magnetic rustproof steel substrate high temperature sintering after step C) degreasing；
E) by the sintered magnetism-free stainless steel base material reshaping of step D)；
F) the non-magnetic rustproof steel substrate after step E) shaping is received using one the method for embodiment in substrate surface formation
Rice hole configurations；
G) by non-magnetic rustproof steel substrate injection molding machine obtained by step F) by plastic cement injection nano aperture structure and on its surface
Nanometer plastic is formed, is included the following steps:
A) PPS and/or PBT is taken, it is slurries that baking, which is melted,；
B) the preceding mould and rear mold of mold are separately heated to 160 DEG C, by slurries through in the runner injection mold of mold；
C) the resulting non-magnetic rustproof steel substrate of step F is heated to 120 DEG C with hot jig；
D) in injection moulding machine by the slurries in step a) in mold spray to step c) be heated to 120 DEG C without magnetic not
It becomes rusty on steel substrate, completes the injection molding of plastics；
E) it is toasted 4 hours after step d) non-magnetic rustproof steel substrate cooling formed after injection molding at 120 DEG C
F) workpiece obtained by step G) is surface-treated.
Embodiment seven
A kind of method of magnetism-free stainless steel in conjunction with plastic nano, comprising the following steps:
A) by non-magnetic rustproof powdered steel adhesive bond；
B) the magnetism-free stainless steel powder injection molding of step A) bonding is formed；
C) by the non-magnetic rustproof steel substrate degreasing of step B) injection molding；
D) by the non-magnetic rustproof steel substrate high temperature sintering after step C) degreasing；
E) by the sintered magnetism-free stainless steel base material reshaping of step D)；
F) the non-magnetic rustproof steel substrate after step E) shaping is received using one the method for embodiment in substrate surface formation
Rice hole configurations；
G) by non-magnetic rustproof steel substrate injection molding machine obtained by step F) by plastic cement injection nano aperture structure and on its surface
Nanometer plastic is formed, is included the following steps:
A) PPS and/or PBT is taken, it is slurries that baking, which is melted,；
B) the preceding mould and rear mold of mold are separately heated to 140 DEG C, by slurries through in the runner injection mold of mold；
C) the resulting non-magnetic rustproof steel substrate of step F is heated to 140 DEG C with hot jig；
D) in injection moulding machine by the slurries in step a) in mold spray to step c) be heated to 140 DEG C without magnetic not
It becomes rusty on steel substrate, completes the injection molding of plastics；
F) workpiece obtained by step G) is surface-treated.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, architectural form cans be flexible and changeable, can be with derivative series product.It only makes several
Simple deduction or replace all shall be regarded as belonging to present invention scope of patent protection determined by the appended claims.
Claims (6)
1. a kind of method for forming nano aperture in magnetism-free stainless steel substrate surface, which comprises the following steps:
1) non-magnetic rustproof steel substrate is set on titanium hanger；
2) oil removing: by the utral degreaser ungrease treatment of step 1) substrate, skimming temp is 75-95 DEG C, degreasing time 3-
10min；
3) it washes: the substrate after washing with water step 2) degreasing；
4) acid corrosion: the substrate after step 3) washing is corroded with concentrated acid, 60-80 DEG C of concentrated acid corrosion temperature, concentrated acid etching time 3-
10 minutes, the concentrated acid was the mixture of sulfuric acid and nitric acid, and the molar ratio of sulfuric acid and nitric acid is 8.5:1.5；
5) it washes: the substrate after washing with water step 4) acid corrosion；
6) neutralize: the substrate after step 5) washing is cleaned with neutralizer；
7) it washes: washing with water the substrate after step 6) neutralizes；
8) electrolytic etching: the substrate acidic electrolysis corrosion after step 7) washing, decomposition voltage 12V, time 10-20 minute；
9) wash: using the industrial pure water cleaning step 8 below of conductivity 10) substrate after electrolytic etching；
10) adhesion is handled: the substrate after step 9) washing successively uses binder A, binder B, binder C, binder D, handles
It 2-5 minutes, replaces and washes substrate with industrial pure water before binder and remove remaining binder；
11) industrial pure water cleans: the substrate after step 10) binder-treatment is cleaned with 70-90 DEG C of pure water；
12) dry: the substrate after step 11) washing is in 70-90 DEG C of baking 10-30min.
2. the method for forming nano aperture in magnetism-free stainless steel substrate surface as described in claim 1, which is characterized in that described
Binder A includes each component of following parts by weight: 40-60 parts of sodium ascorbyl phosphate, 10-20 parts of acetic acid sodium salt, and surfactant 2-5
Part, 0.5-3 parts of sulfuric acid amine salt, 0.5-2 parts of water-insoluble；
The binder B includes each component of following parts by weight: 20-40 parts of sodium oxalate, 15-25 parts of naotin, and acetic acid sodium salt 10-
25 parts, 1-3 parts of hydrazine hydrate；
The binder C includes each component of following parts by weight: 15-30 parts of sodium ascorbyl phosphate, 5-15 parts of acetic acid sodium salt, and sulfuric acid amine salt
0.5-2 parts, 2-5 parts of surfactant, 0.5-2 parts of water-insoluble；
The binder D includes each component of following parts by weight: 10-30 parts of sodium oxalate, 5-15 parts of naotin, and acetic acid sodium salt 5-10
Part, 0.5-2 parts of hydrazine hydrate.
3. the method for forming nano aperture in magnetism-free stainless steel substrate surface as described in claim 1, which is characterized in that described
The main component of acidic electrolysis bath is sulfuric acid and phosphoric acid, and the molar ratio of sulfuric acid and phosphoric acid is 8:2.
4. a kind of method of magnetism-free stainless steel in conjunction with plastic nano, which comprises the following steps:
A) by non-magnetic rustproof powdered steel adhesive bond；
B) the magnetism-free stainless steel powder injection molding of step A) bonding is formed；
C) by the non-magnetic rustproof steel substrate degreasing of step B) injection molding；
D) by the non-magnetic rustproof steel substrate high temperature sintering after step C) degreasing；
E) by the sintered magnetism-free stainless steel base material reshaping of step D)；
F) the non-magnetic rustproof steel substrate after step E) shaping is received using method as claimed in claim 1 or 2 in substrate surface formation
Rice hole configurations；
G) by non-magnetic rustproof steel substrate injection molding machine obtained by step F) by plastic cement injection nano aperture structure and in its surface forming
Nanometer plastic；
H) workpiece obtained by step G) is surface-treated.
5. method of the magnetism-free stainless steel as claimed in claim 4 in conjunction with plastic nano, which is characterized in that step G) include
Following steps:
A) PPS and/or PBT is taken, it is slurries that baking, which is melted,；
B) the preceding mould and rear mold of mold are separately heated to 140-160 DEG C, by slurries through in the runner injection mold of mold；
C) the resulting non-magnetic rustproof steel substrate of step F is heated to 120-140 DEG C with hot jig；
D) in injection moulding machine by the slurries in step a) in mold spray to step c) be heated to 120-140 DEG C without magnetic not
It becomes rusty on steel substrate, completes the injection molding of plastics；
E) after the cooling of step d) non-magnetic rustproof steel substrate formed after injection molding 120-140 DEG C baking 2-4 hours.
6. method of the magnetism-free stainless steel as claimed in claim 4 in conjunction with plastic nano, which is characterized in that step H) it is described
Surface treatment includes polishing, sandblasting, wire drawing, PVD, baking vanish or class anode.
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