CN106476209A - A kind of method for forming nano aperture in magnetism-free stainless steel substrate surface - Google Patents
A kind of method for forming nano aperture in magnetism-free stainless steel substrate surface Download PDFInfo
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- CN106476209A CN106476209A CN201610938191.5A CN201610938191A CN106476209A CN 106476209 A CN106476209 A CN 106476209A CN 201610938191 A CN201610938191 A CN 201610938191A CN 106476209 A CN106476209 A CN 106476209A
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- 239000000758 substrate Substances 0.000 title claims abstract description 95
- 239000010935 stainless steel Substances 0.000 title claims abstract description 47
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 24
- 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
- 238000002347 injection Methods 0.000 claims abstract description 35
- 239000007924 injection Substances 0.000 claims abstract description 35
- 238000005406 washing Methods 0.000 claims abstract description 28
- 230000007797 corrosion Effects 0.000 claims abstract description 26
- 238000005260 corrosion Methods 0.000 claims abstract description 26
- 238000005516 engineering process Methods 0.000 claims abstract description 24
- 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
- 239000000463 material Substances 0.000 claims description 73
- 239000011230 binding agent Substances 0.000 claims description 52
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 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
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000007493 shaping process Methods 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 13
- 238000005245 sintering Methods 0.000 claims description 12
- -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
- 239000011148 porous material Substances 0.000 claims description 6
- 239000000843 powder Substances 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
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 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
- 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
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 7
- 230000000694 effects Effects 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
- 239000003792 electrolyte Substances 0.000 description 4
- 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
- 230000009286 beneficial 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
- 238000004381 surface treatment Methods 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 invention provides a kind of method for forming nano aperture in magnetism-free stainless steel substrate surface, comprises the following steps：1) by non-magnetic rustproof steel substrate titanium hanger；2) oil removing；3) wash；4) acid corrosion；5) wash；6) neutralize；7) wash；8) electrolytic etching；9) wash；10) adhesion is processed；11) technical pure washing；12) dry.Method and magnetism-free stainless steel and the plastic nano combination technology in magnetism-free stainless steel substrate surface formation nano aperture, achieve uniform nanoscale hole hole structure is formed in magnetism-free stainless steel substrate surface, combined with plastic cement nanosizing so as to realize magnetism-free stainless steel through nanometer plastic raw material (PPS) injection again, more than 200KGF/CM2 is reached in conjunction with force intensity.
Description
Technical field
The present invention relates to nanometer injection molding technology field, in particular it relates to one kind is formed in magnetism-free stainless steel substrate surface receive
The method in metre hole hole, and magnetism-free stainless steel and plastic nano combination technology.
Background technology
Nanometer injection molding technology, abbreviation NMT (Nano Molding Technology), be by metal surface through nanosizing
After process, 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, had taken into account the texture of metal appearance again, it is also possible to simplify product construction
Part is designed, and makes product lighter, thin, short, little.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 is mainly manifested in realizes mechanical strength, and electromagnetism is interrogated
Number, physical combination, numerous aspects such as material specific function.
At present, the B treatment technology of the T treatment technology of Japanese DaCheng Co., Ltd's invention and Foxconn's invention, BYD are invented
C treatment technology all 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 achieve the combination with plastics.But stainless steel and plastic cement
Nanometer combine at present also no success.
Content of the invention
In order to overcome the deficiencies in the prior art, the invention provides one kind forms nano-pore in magnetism-free stainless steel substrate surface
The method in hole and magnetism-free stainless steel and plastic nano combination technology, it is achieved that formed uniformly in magnetism-free stainless steel substrate surface
Nanoscale hole hole structure, then combined with plastic cement nanosizing so as to realize magnetism-free stainless steel through nanometer plastic raw material (PPS) injection,
More than 200KGF/CM2 is reached in conjunction with force intensity.
Technical scheme is as follows：A kind of method for forming nano aperture in magnetism-free stainless steel substrate surface, including
Following steps：
1) by non-magnetic rustproof steel substrate titanium hanger；Titanium hanger acts primarily as the effect of conduction, support and retaining element, hanger and
Electrode is connected, and so that electric current is relatively evenly delivered on part and is electrolysed；
2) oil removing：By step 1) base material utral degreaser carries out degreasing to remove substrate surface greasy dirt, and skimming temp is
75-95 DEG C, degreasing time 3-10min；
3) wash:With water cleaning step 2) base material after degreasing, remove the degreasing agent of substrate surface residual；
4) acid corrosion：Step 3) washing after base material with concentrated acid corrode, acid corrosion temperature 60-80 DEG C, acid corrosion time 3-
10 minutes；
5) wash:With water cleaning step 4) base material after acid corrosion, remove the concentrated acid of substrate surface residual；
6) neutralize：Step 5) washing after base material clean with nertralizer, make substrate surface in neutralize clean state；
7) wash:With water cleaning step 6) neutralization after base material, remove substrate surface residual nertralizer；
8) electrolytic etching：Step 7) washing after base material acidic electrolysis corrosion, substrate surface formed nano aperture,
Decomposition voltage 12V, minute time 10-20；
9) wash:With industrial pure water (below conductance 10) cleaning step 8) base material after electrolytic etching, remove base material table
The electrolyte of face residual；
10) adhesion is processed：Step 9) washing after base material use binding agent A, binding agent B, binding agent C, binding agent D successively,
2-5 minute is processed, before changing binding agent, washes, with industrial pure water, the binding agent that residual removed by base material, realize hole bonding；
11) technical pure washing：Step 10) base material after binder-treatment cleaned with 70-90 DEG C of pure water；
12) dry：Step 11) washing after base material 70-90 DEG C toast 10-30min.
The binding agent A includes each component of following weight portion：Sodium ascorbyl phosphate 40-60 part, acetic acid sodium salt 10-20 part, table
Face activating agent 2-5 part, sulfuric acid amine salt 0.5-3 part, water-insoluble 0.5-2 part；
The binding agent B includes each component of following weight portion：Sodium oxalate 20-40 part, naotin 15-25 part, sodium acetate
Salt 10-25 part, hydrazine hydrate 1-3 part；
The binding agent C includes each component of following weight portion：Sodium ascorbyl phosphate 15-30 part, acetic acid sodium salt 5-15 part, sulfuric acid
Amine salt 0.5-2 part, surfactant 2-5 part, water-insoluble 0.5-2 part.
The binding agent D includes each component of following weight portion：Sodium oxalate 10-30 part, naotin 5-15 part, acetic acid sodium salt
5-10 part, hydrazine hydrate 0.5-2 part.
The concentrated acid is the mixture of sulfuric acid and nitric acid, and the mol 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 mol ratio of sulfuric acid and phosphoric acid is 8:2.
A kind of magnetism-free stainless steel and plastic nano combination technology, comprise the following steps：
A) non-magnetic rustproof powdered steel is bondd with bonding agent E；
B) by step A) shaping of the magnetism-free stainless steel powder injection molding that bonds；
C) by step B) the non-magnetic rustproof steel substrate degreasing of injection mo(u)lding；
D) by step C) non-magnetic rustproof steel substrate high temperature sintering after degreasing；
E) by step D) sintering after magnetism-free stainless steel base material reshaping；
F) by step E) the non-magnetic rustproof steel substrate after shaping forming the method for nano aperture in base material table using above-mentioned
Face forms nano aperture structure；
G) by step F) gained non-magnetic rustproof steel substrate injection machine is by plastic cement injection nano aperture in its surface forming
Nanometer plastic；
H) by step G) gained workpiece is surface-treated.
Above-mentioned steps G), comprise the steps：
A) PPS and/or PBT is taken, and baking is melted as slurries；
B) front mould of mould and rear mold are separately heated to 140-160 DEG C, in the runner injection mould by slurries through mould；
C) the non-magnetic rustproof steel substrate of step F gained is heated to 120-140 DEG C with hot tool；
D) slurries in mould in step a) are sprayed in injection moulding machine the nothing for being heated to 120-140 DEG C to step c)
On magnetic stainless steel substrate, the injection mo(u)lding of plastics is completed；
E) 2-4 hour is toasted at 120-140 DEG C after the non-magnetic rustproof steel substrate cooling after step d) injection mo(u)lding.
Step H) surface treatment includes polishing, sandblasting, wire drawing, PVD, baking vanish or class anode.
The applicant is it is demonstrated experimentally that using existing metal and plastic nano combination technology, such as Japanese DaCheng Co., Ltd is sent out
Bright T treatment technology, the B treatment technology of Foxconn's invention, the C treatment technology of BYD invention, these technology can be realized
Aluminium is combined with the nanosizing of plastics, however, but can not be combined with the nanosizing of plastic cement in magnetism-free stainless steel.
By taking AL6061-T6 aluminium as an example, its density is 2.7g/cm3, hardness 107Vickers, tensile strength 310Mpa.Adopt
Nano aperture can be formed in aluminium material surface with above-mentioned prior art, and joined integrally with nanometer plastic raw material PPS.However, with
Sample adopts above-mentioned prior art, and by taking 17-4PH material as an example, its density is 8g/cm3, hardness 129Vickers, tensile strength
505Mpa, but can not form nano aperture in magnetism-free stainless steel substrate surface, can not be joined integrally with plastic material PPS.
Beneficial effects of the present invention are：The side for forming nano aperture in magnetism-free stainless steel substrate surface described herein
Method, in conjunction with acid corrosion and electrolytic etching, forms nano aperture in magnetism-free stainless steel substrate surface, and can be with nanometer plastic raw material
In conjunction with reaching more than 200KGF/CM2 in conjunction with force intensity.
Specific embodiment
In order that the goal of the invention of the present invention, technical scheme and technique effect become more apparent, with reference to concrete reality
The present invention is described further to apply mode.It should be understood that specific embodiment described herein, is only used for explaining the present invention,
It is not intended to limit the present invention.
Embodiment one
A kind of method for forming nano aperture in magnetism-free stainless steel substrate surface, comprises the following steps：
1) by non-magnetic rustproof steel substrate 17-4PH titanium hanger；Titanium hanger acts primarily as the effect of conduction, support and retaining element,
Hanger is connected with electrode, so that electric current is relatively evenly delivered on part and is electrolysed；
2) oil removing：By step 1) base material utral degreaser carries out degreasing to remove substrate surface greasy dirt, and skimming temp is
85 DEG C, degreasing time 5min；
3) wash:With water cleaning step 2) base material after degreasing, remove the degreasing agent of substrate surface residual；
4) acid corrosion：Step 3) washing after base material with concentrated acid corrode, acid corrosion temperature 70 C, 2 minutes acid corrosion time；
5) wash:With water cleaning step 4) base material after acid corrosion, remove the concentrated acid of substrate surface residual；
6) neutralize：Step 5) washing after base material clean with nertralizer, make substrate surface in neutralize clean state；7) water
Wash:With water cleaning step 6) neutralization after base material, remove substrate surface residual nertralizer；
8) electrolytic etching：Step 7) washing after base material acidic electrolysis corrosion, substrate surface formed nano aperture,
Decomposition voltage 12V, 15 minutes time；
9) wash:With industrial pure water cleaning step 8) base material after electrolytic etching, remove the electrolyte of substrate surface residual；
10) adhesion is processed：Step 9) base material after technical pure washing use binding agent A, binding agent B, binding agent C successively, viscous
Knot agent D, is processed 3 minutes, washes, with industrial pure water, the binding agent that residual removed by base material before changing binding agent, realizes hole bonding；
11) wash：Step 10) base material after binder-treatment cleaned with 80 DEG C of pure water；
12) dry：Step 11) washing after base material 80 DEG C toast 20min.
The binding agent A includes each component of following weight portion：50 parts of sodium ascorbyl phosphate, 15 parts of acetic acid sodium salt, surface-active
5 parts of agent, 3 parts of sulfuric acid amine salt, 1 part of water-insoluble；
The binding agent B includes each component of following weight portion：40 parts of sodium oxalate, 15 parts of naotin, 25 parts of acetic acid sodium salt,
2 parts of hydrazine hydrate；
The binding agent C includes each component of following weight portion：30 parts of sodium ascorbyl phosphate, 10 parts of acetic acid sodium salt, sulfuric acid amine salt 2
Part, 2 parts of surfactant, 1 part of water-insoluble.
The binding agent D includes each component of following weight portion：20 parts of sodium oxalate, 10 parts of naotin, 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 mol 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 mol ratio of sulfuric acid and phosphoric acid is 8:2.
Embodiment two
A kind of method for forming nano aperture in magnetism-free stainless steel substrate surface, comprises the following steps：
1) by non-magnetic rustproof steel substrate 17-4PH titanium hanger；Titanium hanger acts primarily as the effect of conduction, support and retaining element,
Hanger is connected with electrode, so that electric current is relatively evenly delivered on part and is electrolysed；
2) oil removing：By step 1) base material utral degreaser carries out degreasing to remove substrate surface greasy dirt, and skimming temp is
95 DEG C, degreasing time 2min；
3) wash:With water cleaning step 2) base material after degreasing, remove the degreasing agent of substrate surface residual；
4) acid corrosion：Step 3) washing after base material with concentrated acid corrode, acid corrosion temperature 60 C, 10 points of acid corrosion time
Clock；
5) wash:With water cleaning step 4) base material after acid corrosion, remove the concentrated acid of substrate surface residual；
6) neutralize：Step 5) washing after base material clean with nertralizer, make substrate surface in neutralize clean state；
7) wash:With water cleaning step 6) neutralization after base material, remove substrate surface residual nertralizer；
8) electrolytic etching：Step 7) washing after base material acidic electrolysis corrosion, substrate surface formed nano aperture,
Decomposition voltage 12V, 10 minutes time；
9) wash:With industrial pure water cleaning step 8) base material after electrolytic etching, remove the electrolyte of substrate surface residual；
10) adhesion is processed：Step 9) base material after technical pure washing use binding agent A, binding agent B, binding agent C successively, viscous
Knot agent D, is processed 3 minutes, washes, with industrial pure water, the binding agent that residual removed by base material before changing binding agent, realizes hole bonding；
11) wash：Step 10) base material after binder-treatment cleaned with 90 DEG C of pure water；
12) dry：Step 11) washing after base material 90 DEG C toast 10min.
The binding agent A includes each component of following weight portion：40 parts of sodium ascorbyl phosphate, 10 parts of acetic acid sodium salt, surface-active
2 parts of agent, 0.5 part of sulfuric acid amine salt, 0.5 part of water-insoluble；
The binding agent B includes each component of following weight portion：20 parts of sodium oxalate, 20 parts of naotin, 10 parts of acetic acid sodium salt,
1 part of hydrazine hydrate；
The binding agent C includes each component of following weight portion：15 parts of sodium ascorbyl phosphate, 5 parts of acetic acid sodium salt, sulfuric acid amine salt
0.5 part, 3 parts of surfactant, 0.5 part of water-insoluble.
The binding agent D includes each component of following weight portion：10 parts of sodium oxalate, 15 parts of naotin, 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 mol 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 mol ratio of sulfuric acid and phosphoric acid is 8:2.
Embodiment three
A kind of method for forming nano aperture in magnetism-free stainless steel substrate surface, comprises the following steps：
1) by non-magnetic rustproof steel substrate 17-4PH titanium hanger；Titanium hanger acts primarily as the effect of conduction, support and retaining element,
Hanger is connected with electrode, so that electric current is relatively evenly delivered on part and is electrolysed；
2) oil removing：By step 1) base material utral degreaser carries out degreasing to remove substrate surface greasy dirt, and skimming temp is
75 DEG C, degreasing time 10min；
3) wash:With water cleaning step 2) base material after degreasing, remove the degreasing agent of substrate surface residual；
4) acid corrosion：Step 3) washing after base material with concentrated acid corrode, 80 DEG C of acid corrosion temperature, 5 minutes acid corrosion time；
5) wash:With water cleaning step 4) base material after acid corrosion, remove the concentrated acid of substrate surface residual；
6) neutralize：Step 5) washing after base material clean with nertralizer, make substrate surface in neutralize clean state；
7) wash:With water cleaning step 6) neutralization after base material, remove substrate surface residual nertralizer；
8) electrolytic etching：Step 7) washing after base material acidic electrolysis corrosion, substrate surface formed nano aperture,
Decomposition voltage 12V, 20 minutes time；
9) wash:With industrial pure water cleaning step 8) base material after electrolytic etching, remove the electrolyte of substrate surface residual；
10) adhesion is processed：Step 9) base material after technical pure washing use binding agent A, binding agent B, binding agent C successively, viscous
Knot agent D, is processed 3 minutes, washes, with industrial pure water, the binding agent that residual removed by base material before changing binding agent, realizes hole bonding；
11) wash：Step 10) base material after binder-treatment cleaned with 70 DEG C of pure water；
12) dry：Step 11) washing after base material 70 DEG C toast 30min.
The binding agent A includes each component of following weight portion：60 parts of sodium ascorbyl phosphate, 20 parts of acetic acid sodium salt, surface-active
3 parts of agent, 2 parts of sulfuric acid amine salt, 2 parts of water-insoluble；
The binding agent B includes each component of following weight portion：20 parts of sodium oxalate, 25 parts of naotin, 20 parts of acetic acid sodium salt,
3 parts of hydrazine hydrate；
The binding agent C includes each component of following weight portion：25 parts of sodium ascorbyl phosphate, 15 parts of acetic acid sodium salt, sulfuric acid amine salt 1
Part, 5 parts of surfactant, 2 parts of water-insoluble.
The binding agent D includes each component of following weight portion：30 parts of sodium oxalate, 5 parts of naotin, 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 mol 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 mol ratio of sulfuric acid and phosphoric acid is 8:2.
Example IV
A kind of magnetism-free stainless steel and plastic nano combination technology, comprise the following steps：
A) by non-magnetic rustproof powdered steel adhesive bond；
B) by step A) shaping of the magnetism-free stainless steel powder injection molding that bonds；
C) by step B) the non-magnetic rustproof steel substrate degreasing of injection mo(u)lding；
D) by step C) non-magnetic rustproof steel substrate high temperature sintering after degreasing；
E) by step D) sintering after magnetism-free stainless steel base material reshaping；
F) by step E) the non-magnetic rustproof steel substrate after shaping formed in substrate surface using one methods described of embodiment and receives
Rice pore space structure；
G) by step F) gained non-magnetic rustproof steel substrate injection machine is by plastic cement injection nano aperture structure on its surface
Shaping nanometer plastic；
H) by step G) gained workpiece is surface-treated.
Embodiment five
A kind of magnetism-free stainless steel and plastic nano combination technology, comprise the following steps：
A) by non-magnetic rustproof powdered steel adhesive bond；
B) by step A) shaping of the magnetism-free stainless steel powder injection molding that bonds；
C) by step B) the non-magnetic rustproof steel substrate degreasing of injection mo(u)lding；
D) by step C) non-magnetic rustproof steel substrate high temperature sintering after degreasing；
E) by step D) sintering after magnetism-free stainless steel base material reshaping；
F) by step E) the non-magnetic rustproof steel substrate after shaping formed in substrate surface using one methods described of embodiment and receives
Rice pore space structure；
G) by step F) gained non-magnetic rustproof steel substrate injection machine is by plastic cement injection nano aperture structure on its surface
Shaping nanometer plastic, comprises the steps：
A) PPS and/or PBT is taken, and baking is melted as slurries；
B) 150 DEG C are separately heated to the front mould of mould and rear mold, in the runner injection mould by slurries through mould；
C) 130 DEG C are heated to the non-magnetic rustproof steel substrate of step F gained with hot tool；
D) in injection moulding machine by the slurries in mould in step a) spray to step c) be heated to 130 DEG C nothing magnetic not
On rust steel substrate, the injection mo(u)lding of plastics is completed；
E) toast 3 hours at 130 DEG C after the non-magnetic rustproof steel substrate cooling after step d) injection mo(u)lding.
F) by step G) gained workpiece is surface-treated.
Embodiment six
A kind of magnetism-free stainless steel and plastic nano combination technology, comprise the following steps：
A) by non-magnetic rustproof powdered steel adhesive bond；
B) by step A) shaping of the magnetism-free stainless steel powder injection molding that bonds；
C) by step B) the non-magnetic rustproof steel substrate degreasing of injection mo(u)lding；
D) by step C) non-magnetic rustproof steel substrate high temperature sintering after degreasing；
E) by step D) sintering after magnetism-free stainless steel base material reshaping；
F) by step E) the non-magnetic rustproof steel substrate after shaping formed in substrate surface using one methods described of embodiment and receives
Rice pore space structure；
G) by step F) gained non-magnetic rustproof steel substrate injection machine is by plastic cement injection nano aperture structure on its surface
Shaping nanometer plastic, comprises the steps：
A) PPS and/or PBT is taken, and baking is melted as slurries；
B) 160 DEG C are separately heated to the front mould of mould and rear mold, in the runner injection mould by slurries through mould；
C) 120 DEG C are heated to the non-magnetic rustproof steel substrate of step F gained with hot tool；
D) in injection moulding machine by the slurries in mould in step a) spray to step c) be heated to 120 DEG C nothing magnetic not
On rust steel substrate, the injection mo(u)lding of plastics is completed；
E) toast 4 hours at 120 DEG C after the non-magnetic rustproof steel substrate cooling after step d) injection mo(u)lding
F) by step G) gained workpiece is surface-treated.
Embodiment seven
A kind of magnetism-free stainless steel and plastic nano combination technology, comprise the following steps：
A) by non-magnetic rustproof powdered steel adhesive bond；
B) by step A) shaping of the magnetism-free stainless steel powder injection molding that bonds；
C) by step B) the non-magnetic rustproof steel substrate degreasing of injection mo(u)lding；
D) by step C) non-magnetic rustproof steel substrate high temperature sintering after degreasing；
E) by step D) sintering after magnetism-free stainless steel base material reshaping；
F) by step E) the non-magnetic rustproof steel substrate after shaping formed in substrate surface using one methods described of embodiment and receives
Rice pore space structure；
G) by step F) gained non-magnetic rustproof steel substrate injection machine is by plastic cement injection nano aperture structure on its surface
Shaping nanometer plastic, comprises the steps：
A) PPS and/or PBT is taken, and baking is melted as slurries；
B) 140 DEG C are separately heated to the front mould of mould and rear mold, in the runner injection mould by slurries through mould；
C) 140 DEG C are heated to the non-magnetic rustproof steel substrate of step F gained with hot tool；
D) in injection moulding machine by the slurries in mould in step a) spray to step c) be heated to 140 DEG C nothing magnetic not
On rust steel substrate, the injection mo(u)lding of plastics is completed；
F) by step G) gained workpiece is surface-treated.
Above content is further description made for the present invention with reference to specific preferred embodiment, it is impossible to assert
Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of present inventive concept, its framework form can be flexible and changeable, can be with subseries product.Simply make some
Simple deduction or replace, should all be considered as belonging to the scope of patent protection that the present invention is determined by the claims that is submitted to.
Claims (7)
1. a kind of magnetism-free stainless steel substrate surface formed nano aperture method, it is characterised in that comprise the following steps：
1) by non-magnetic rustproof steel substrate titanium hanger；
2) oil removing：By step 1) base material utral degreaser ungrease treatment, skimming temp is 75-95 DEG C, degreasing time 3-
10min；
3) wash:With water cleaning step 2) base material after degreasing；
4) acid corrosion：Step 3) washing after base material with concentrated acid corrode, 60-80 DEG C of concentrated acid corrosion temperature, concentrated acid etching time 3-
10 minutes；
5) wash:With water cleaning step 4) base material after acid corrosion；
6) neutralize：Step 5) washing after base material cleaned with nertralizer；
7) wash:With water cleaning step 6) neutralization after base material；
8) electrolytic etching：Step 7) washing after base material acidic electrolysis corrosion, decomposition voltage 12V, minute time 10-20；
9) wash:With industrial pure water (below conductance 10) cleaning step 8) base material after electrolytic etching；
10) adhesion is processed：Step 9) washing after base material use binding agent A, binding agent B, binding agent C, binding agent D successively, process
2-5 minute, before changing binding agent, wash, with industrial pure water, the binding agent that residual removed by base material；
11) technical pure washing：Step 10) base material after binder-treatment cleaned with 70-90 DEG C of pure water；
12) dry：Step 11) washing after base material 70-90 DEG C toast 10-30min.
2. the method for forming nano aperture in magnetism-free stainless steel substrate surface as claimed in claim 1, it is characterised in that described
Binding agent A includes each component of following weight portion：Sodium ascorbyl phosphate 40-60 part, acetic acid sodium salt 10-20 part, surfactant 2-5
Part, sulfuric acid amine salt 0.5-3 part, water-insoluble 0.5-2 part；
The binding agent B includes each component of following weight portion：Sodium oxalate 20-40 part, naotin 15-25 part, acetic acid sodium salt 10-
25 parts, hydrazine hydrate 1-3 part；
The binding agent C includes each component of following weight portion：Sodium ascorbyl phosphate 15-30 part, acetic acid sodium salt 5-15 part, sulfuric acid amine salt
0.5-2 part, surfactant 2-5 part, water-insoluble 0.5-2 part；
The binding agent D includes each component of following weight portion：Sodium oxalate 10-30 part, naotin 5-15 part, acetic acid sodium salt 5-10
Part, hydrazine hydrate 0.5-2 part.
3. the method for forming nano aperture in magnetism-free stainless steel substrate surface as claimed in claim 1, it is characterised in that described
Concentrated acid is the mixture of sulfuric acid and nitric acid, and the mol ratio of sulfuric acid and nitric acid is 8.5:1.5.
4. the method for forming nano aperture in magnetism-free stainless steel substrate surface as claimed in claim 1, it is characterised in that described
The main component of acidic electrolysis bath is sulfuric acid and phosphoric acid, and the mol ratio of sulfuric acid and phosphoric acid is 8:2.
5. a kind of magnetism-free stainless steel and plastic nano combination technology, it is characterised in that comprise the following steps：
A) by non-magnetic rustproof powdered steel adhesive bond；
B) by step A) shaping of the magnetism-free stainless steel powder injection molding that bonds；
C) by step B) the non-magnetic rustproof steel substrate degreasing of injection mo(u)lding；
D) by step C) non-magnetic rustproof steel substrate high temperature sintering after degreasing；
E) by step D) sintering after magnetism-free stainless steel base material reshaping；
F) by step E) the non-magnetic rustproof steel substrate after shaping formed in substrate surface using claim 1 or 2 methods describeds and receives
Rice pore space structure；
G) by step F) gained non-magnetic rustproof steel substrate injection machine is by plastic cement injection nano aperture structure in its surface forming
Nanometer plastic；
H) by step G) gained workpiece is surface-treated.
6. magnetism-free stainless steel as claimed in claim 5 and plastic nano combination technology, it is characterised in that step G) include as
Lower step：
A) PPS and/or PBT is taken, and baking is melted as slurries；
B) front mould of mould and rear mold are separately heated to 140-160 DEG C, in the runner injection mould by slurries through mould；
C) the non-magnetic rustproof steel substrate of step F gained is heated to 120-140 DEG C with hot tool；
D) in injection moulding machine by the slurries in mould in step a) spray to step c) be heated to 120-140 DEG C nothing magnetic not
On rust steel substrate, the injection mo(u)lding of plastics is completed；
E) 2-4 hour is toasted at 120-140 DEG C after the non-magnetic rustproof steel substrate cooling after step d) injection mo(u)lding.
7. magnetism-free stainless steel as claimed in claim 5 and plastic nano combination technology, it is characterised in that step H) table
Face is processed includes polishing, sandblasting, wire drawing, PVD, baking vanish or class anode.
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