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 PDF

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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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base material
magnetism
steel substrate
stainless steel
free stainless
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CN106476209B (en
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谢小兵
孙健
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Shenzhen Baoyuan Gold Industrial Co Ltd
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Shenzhen Baoyuan Gold Industrial Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/1418Injection 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/78Measuring, controlling or regulating of temperature
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/02Etching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/1418Injection 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
    • B29C2045/14237Injection 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
    • B29C2045/14245Injection 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76531Temperature

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  • 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

A kind of method for forming nano aperture in magnetism-free stainless steel substrate surface
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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