CN105603413A - Preparation method for low alloy steel surface phosphating film - Google Patents
Preparation method for low alloy steel surface phosphating film Download PDFInfo
- Publication number
- CN105603413A CN105603413A CN201610008581.2A CN201610008581A CN105603413A CN 105603413 A CN105603413 A CN 105603413A CN 201610008581 A CN201610008581 A CN 201610008581A CN 105603413 A CN105603413 A CN 105603413A
- Authority
- CN
- China
- Prior art keywords
- phosphating
- workpiece
- preparation
- alloy steel
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/78—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
- C23C22/36—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates
- C23C22/362—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates containing also zinc cations
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/36—Phosphatising
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
Abstract
The invention discloses a preparation method for a low alloy steel surface phosphating film. The preparation method includes the steps of workpiece surface nanocrystallization, workpiece pretreatment, phosphating solution preparation, phosphating treatment, phosphating film aftertreatment and the like. When the surface of a workpiece is subjected to nanocrystallization, the surface of the workpiece is treated through microsphere powerful shot blasting, the grain size of the workpiece is on a nano scale, the diameter of adopted stainless steel shots ranges from 0.08 mm to 0.15 mm, the blasting distance ranges from 5.5 cm to 10 cm, the blasting pressure ranges from 0.8 MPa to 1.2 MPa, and the shot blasting time ranges from 5 min to 10 min. According to the preparation method for the low alloy steel surface phosphating film, the steel substrate is subjected to surface microsphere powerful shot blasting nanocrystallization, the metal surface structure is uniform, the metal surface is activated, the phosphating speed of low alloy steel is increased, formation of the phosphating film is promoted, the prepared phosphating film is dense and uniform and has excellent corrosion resistance, salt water resistance performance tests on the phosphating film exceed 72 h and far exceed national standards, the pretreatment process is simple, the effect is remarkable, and high practicality is achieved.
Description
Technical field
The present invention relates to metallic surface processing technology field, particularly a kind of surface of low-alloy steel phosphatizationThe preparation method of film.
Background technology
Phosphating coat has the character of a lot of excellences, can be used for protection, electric insulation, wear-resisting, cold forming etc.,Also can be used for the bottom of the organic film of protection and paint and the powder etc. of inter process, low-alloy steel is due to fewThe interpolation of amount alloying element, have the mechanical property more excellent than ordinary carbon steel, but its corrosion resisting property stillSo do not reach stainless steel, in use procedure, need to carry out protective treatment, and due to the element such as Cr, NiExist, reduced the activity of ferritic phase and cementite phase, have a strong impact on the parkerizing process of low-alloy steel,Cause the problems such as phosphatization speed slows down, the thick not even phosphatization of phosphating coat crystallization.
For addressing the above problem, patent CN103469188A discloses a kind of phosphatization of alloy steel materialLiquid and phosphating process thereof, the method provides a kind of alloy steel material Phosphating Solution, and adjusts in liquid at tableAdd specific reagent, effective activation steel surface, makes parkerizing process stable. Patent CN102146578AProvide a kind of mode of electric field acceleration to improve phosphating process, this method utilizes extra electric field to acceleratePhosphating coat deposition, makes the tiny densification of phosphating coat crystal grain, and corrosion resistance improves. These methods are mostly from changingPhosphating formula or technique promote the phosphatization of steel alloy, seldom add from changing metal base surface characterSpeed parkerizing process, the tissue odds that therefore can not fundamentally solve low-alloy steel internal structure is even to phosphorusThe adverse effect of change process.
Summary of the invention
The object of this invention is to provide one can make low-alloy steel reach nano-scale with homogenising top layer groupKnit to promote the preparation method of the even complete surface of low-alloy steel phosphating coat of parkerizing process acquisition to solveThe deficiency that prior art exists.
The present invention is achieved through the following technical solutions goal of the invention:
A preparation method for surface of low-alloy steel phosphating coat, comprises the following steps:
(1) surface of the work nanometer: workpiece is polished to 800 step by step through oil removing, degreasing and SiC sand paperAfter order, process surface of the work by microballon strengthened shot peening and make the crystallite dimension of workpiece reach nanoscale;
(2) workpiece pre-treatment: the workpiece of processing through step (1) is placed in to the 15g/L that contains of 80 DEG CNaOH、10g/LNaCO3And 10g/LNaSiO3Hot alkaline solution in, soak oil removing 15～20min,After oil removing, workpiece is put into and contained 300ml/LHCl, 50ml/LHNO3、150ml/LH2SO4Water-solubleRoom temperature activation 8～15s in liquid;
(3) prepare Phosphating Solution: configuration contains 4～12g/L zinc oxide, 15～28ml/L phosphoric acid, 6～14ml/LNitric acid, 1～3g/L nickel nitrate, 2～4g/L sodium chlorate, 1～3g/L citric acid, 1～3g/L tartaric acid, 4～8ml/LThe Phosphating Solution of formaldehyde and 1～3g/L sodium fluoride;
(4) phosphatization processing: will immerse described step (3) through the workpiece of step (1) and (2) processingIn carry out common phosphatization or electrochemical phosphating in the Phosphating Solution that configures to form phosphating coat;
(5) phosphating coat post processing: phosphating coat workpiece obtains corrosion resisting property after circulating water rinses, driesPhosphating coat preferably.
The diameter of the stainless steel bullet that further, in described step (1), microballon strengthened shot peening adopts is0.08mm～0.15mm, jet length are that 5.5cm～10cm, expulsion pressure are 0.8MPa～1.2MPa,The shot-peening time is 5～10min.
The diameter of the stainless steel bullet that preferably, in described step (1), microballon strengthened shot peening adopts is0.10mm, jet length are that 5.5cm, expulsion pressure are 1.0MPa, and the shot-peening time is 6min.
Preferably, in described step (3), the Phosphating Solution of preparation contains 6g/L zinc oxide, 15ml/L phosphorusAcid, 6.0ml/L nitric acid, 3.0g/L nickel nitrate, 4.0g/L sodium chlorate, 3.0g/L citric acid, 3g/L wineThe Phosphating Solution of stone acid, 4ml/L formaldehyde and 1g/L sodium fluoride.
Further, the common phosphatization in described step (4) comprises: the Phosphating Solution of preparation is warming up to60～80 DEG C, then will immerse in Phosphating Solution through the workpiece of step (1) and (2) processing constant temperature processing10～15min。
Preferably, described common phosphatization is that the Phosphating Solution of preparation is warming up to 60 DEG C, then will be through step1 and 2 workpiece of processing immerse in Phosphating Solution, and constant temperature is processed 15min.
Further, the electrochemical phosphating in described step (4) comprises: step (3) is configuredPhosphating Solution maintains normal temperature, and the workpiece that will process through step (1) and (2) immerses in Phosphating Solution alsoWith stereotype composition electrode pair, adopt potentiostat, pass into anodic current density 20-30mA/cm to workpiece2Carry out anode polarization 10～20min.
Preferably, described workpiece passes into 20mA/cm2Anodic current density carry out anode polarization 20min.
Further, described workpiece is 12Mn steel, 16Mn steel, 15MnV steel or 15MnTiAny in steel.
The zinc oxide that the present invention uses is one of film forming primary raw material, for phosphating coat provides zinc ion;It is the main matter that forms phosphating coat that dihydrogen phosphate ions is provided after phosphoric acid generation hydrolysis;Nitric acid, nickel nitrate, sodium chlorate are for being used as together oxidation accelerator, the nitrite anions of generationIon and chloranion have oxidation to iron and nascent hydrogen atom; Citric acid and winestoneAcid is complexing agent, and the carboxyl in its molecule and hydroxyl can form solubility network with ferrous ionCompound, the oxidation dissolution of acceleration iron, promotes film forming; Formaldehyde is reducing agent, by strengthening negative electrodeDepolarising and accelerate phosphatization; Sodium fluoride is Phosphating Accelerant, can stablize Phosphating Solution refinement phosphorusChange film.
The preparation method of surface of low-alloy steel phosphating coat provided by the invention compared with prior artHave the following advantages:
1, the present invention carries out surperficial microballon strengthened shot peening nanometer processing to steel matrix, makes metalWhen surface texture homogenising, activate metal surface, accelerated low-alloy steel phosphatization speed,Promoted the formation of fine and close phosphating coat, pre-treating technology is simple, and effect is remarkable.
2, the phosphating coat that the present invention generates on nanocrystalline low-alloy steel matrix has the resistance to of excellenceErosion property, salt water resistance soaks and all exceedes 72h, advises considerably beyond standard GB/T 6807-2001Fixed 1h.
3, the present invention, without conventional phosphatizing formula and equipment are changed, has saved research and development newlyThe cost of product and device upgrade.
4, surface pre-treatment of the present invention is not only applicable to low-alloy steel, is applicable to general yetLogical carbon steel, and other needs parkerized metal material.
Brief description of the drawings
Fig. 1 is microballon strengthened shot peening method low the closing after treatment in step of the present invention (1)The transmission electron microscope figure on Jin Gang (16Mn steel) surface;
Fig. 2 is the electron diffraction pattern figure of encircled in Fig. 1;
Fig. 3 is that surface is without microballon strengthened shot peening 16Mn steel alramenting film shape appearance figure;
Fig. 4 is process microballon strengthened shot peening 16Mn steel surface, the surface phosphorus being made by embodiment 1Change the shape appearance figure of film;
Fig. 5 is the polarization curve of 16Mn steel alramenting film in 3.5%NaCl solution.
Detailed description of the invention
Be described in further detail of the present invention below in conjunction with the drawings and specific embodiments:
Embodiment 1
(1) surface of the work nanometer: by 16Mn steel through oil removing, degreasing and SiC sand paper byLevel polishing, to 800 orders, is processed surface of the work, microballon strengthened shot peening by microballon strengthened shot peeningThe diameter of the stainless steel bullet adopting is that 0.10mm, jet length are 5.5cm, expulsion pressureFor 1.0MPa, the shot-peening time is 6min, as Fig. 1 and Fig. 2 visible, 16Mn steel surface is micro-It is obvious that pearl strengthened shot peening is processed rear grain refining effect, and the average grain size after refinement is only60nm, and diffraction pattern in Fig. 2 is in circular explanation constituency and is made up of polycrystal, entersOne step has proved that 16Mn steel surface realized crystal grain nanometer.
(2) workpiece pre-treatment: the workpiece of processing through step (1) is placed in to 80 DEG C containing15g/LNaOH、10g/LNaCO3And 10g/LNaSiO3Hot alkaline solution in, soak oil removing15～20min, puts into workpiece and contains 300ml/LHCl, 50ml/LHNO after oil removing3、150ml/LH2SO4The aqueous solution in room temperature activation 15s;
(3) prepare Phosphating Solution: configuration contains 6g/L zinc oxide, 15ml/L phosphoric acid, 6.0ml/LNitric acid, 3.0g/L nickel nitrate, 4.0g/L sodium chlorate, 3.0g/L citric acid, 3g/L tartaric acid,The Phosphating Solution of the Phosphating Solution of 4ml/L formaldehyde and 1g/L sodium fluoride;
(4) phosphatization processing: described common phosphatization is that the Phosphating Solution of preparation is warming up to 60 DEG C,To immerse in Phosphating Solution through the workpiece of step (1) and (2) processing, constant temperature is processed 15min again;
(5) phosphating coat post processing: phosphating coat workpiece obtains anti-corrosion after circulating water rinses, driesThe phosphating coat of better performances.
All technological parameters when embodiment 1～5 prepares phosphating coat and material add all with reference to table 1Carry out, wherein, the institute of embodiment 2～3 is all just the same with embodiment 1 in steps, embodiment4～5 are that with the difference of embodiment 1 phosphatization of step (4) adopts electrochemistry while processingMethod for bonderizing: the Phosphating Solution by step (3) configuration maintains normal temperature, will be through step (1)(2) workpiece of processing immerses in Phosphating Solution and with stereotype and forms electrode pair, adopts constant potentialInstrument, passes into anodic current density 20mA/cm to workpiece2(or 30mA/cm2) carry out the anode utmost pointChange 20min (or 10min).
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| Bullet diameter/mm | 0.10 | 0.12 | 0.14 | 0.08 | 0.15 |
| Jet length/cm | 5.5 | 6.5 | 10.0 | 7.5 | 8.5 |
| Expulsion pressure/MPa | 1.0 | 1.1 | 0.8 | 0.9 | 1.2 |
| Shot-peening time/min | 6 | 8.5 | 5 | 7 | 10 |
| Oil removing time/min | 15 | 16 | 20 | 17 | 18 |
| Soak time/s | 15 | 11 | 9 | 13 | 8.0 |
| Zinc oxide/g/L | 6 | 10 | 8 | 4.0 | 12 |
| Phosphoric acid/ml/L | 15 | 25 | 22 | 18 | 28 |
| Nitric acid/ml/L | 6.0 | 10 | 8 | 12 | 14 |
| Nickel nitrate/g/L | 3.0 | 2.0 | 2.5 | 1.5 | 1.0 |
| Sodium chlorate/g/L | 4.0 | 3.5 | 3 | 2.5 | 2.0 |
| Citric acid/g/L | 3.0 | 1.5 | 2.5 | 1.0 | 2.0 |
| Tartaric acid/g/L | 3 | 2.5 | 2.0 | 1.5 | 1.0 |
| Formaldehyde/g/L | 4 | 6 | 5 | 7 | 8 |
| Sodium fluoride/g/L | 1 | 2.0 | 1.5 | 2.5 | 3.0 |
| Phosphatization temperature/DEG C | 60 | 80 | 70 | / | / |
| Phosphating time/min | 15 | 13 | 10 | / | / |
| Current density/mA/cm2 | / | / | / | 20 | 30 |
| Anode polarization time/min | / | / | / | 20 | 10 |
By the phosphating coat forming at surface of the work by embodiment 1～5 preparation at 3.5% sodium chlorideIn solution, complete immersion carries out the test of salt water resistance performance, and phosphating coat salt water resistance performance all exceedes 72h,Far above the standard GB6807-2001 of the People's Republic of China (PRC) (phosphatization place before iron and steel parts applicationReason technical conditions) require phosphating coat salt water resistance soak 1h, illustrate employing preparation of the present inventionMethod will form after 16Mn low-alloy steel surface of the work nano-crystallization through microballon strengthened shot peeningThe corrosion resistance of phosphating coat greatly improve.
In order to contrast, Fig. 3 of the present invention shows surface without microballon strengthened shot peeningThe phosphating coat pattern on 16Mn steel surface, phosphating coat is thinner and fine and close not, can observe steelThe tissue topography of matrix, and the surface being made by embodiment 1 process microballon strengthened shot peening processingThe phosphating coat phosphating coat even compact of 16Mn surface of low-alloy steel, be non-crystalline, complete coveringSteel matrix, as shown in Figure 4, example 2～5 all obtains same conclusions.
Meanwhile, the present invention also adopts the phosphating coat of electrochemistry potentiodynamic method test implementation example 1Polarization curve in 3.5% sodium chloride solution, as shown in Figure 5, before wherein a is nanometerThe polarization curve of steel alramenting film, b is steel alramenting film (embodiment 1) after nanometerPolarization curve, known, 16Mn surface of low-alloy steel is through microballon strengthened shot peening nano-crystallizationThe polarization curve of the phosphating coat of rear formation moves to left, and shows that b has lower corrosion current density,Corrosion resistance strengthens, and example 2～5 all obtains same conclusions.
Above-described is only some embodiments of the present invention. For the ordinary skill of this areaPersonnel, without departing from the concept of the premise of the invention, can also make some distortionAnd improvement, these all belong to protection scope of the present invention.
Claims (9)
1. a preparation method for surface of low-alloy steel phosphating coat, is characterized in that comprising followingStep:
(1) surface of the work nanometer: workpiece is beaten step by step through oil removing, degreasing and SiC sand paperBe milled to after 800 orders, process surface of the work by microballon strengthened shot peening the crystallite dimension of workpiece is reachedNanoscale;
(2) workpiece pre-treatment: the workpiece of processing through step (1) is placed in to 80 DEG C containing15g/LNaOH、10g/LNaCO3And 10g/LNaSiO3Hot alkaline solution in, soak oil removing15～20min, puts into workpiece and contains 300ml/LHCl, 50ml/LHNO after oil removing3、150ml/LH2SO4The aqueous solution in room temperature activation 8～15s;
(3) prepare Phosphating Solution: configuration contain 4～12g/L zinc oxide, 15～28ml/L phosphoric acid,6～14ml/L nitric acid, 1～3g/L nickel nitrate, 2～4g/L sodium chlorate, 1～3g/L citric acid, 1～3g/LThe Phosphating Solution of tartaric acid, 4～8ml/L formaldehyde and 1～3g/L sodium fluoride;
(4) phosphatization processing: will be through described in the workpiece immersion of step (1) and (2) processingIn the Phosphating Solution configuring in step (3), carry out common phosphatization or electrochemical phosphating to form phosphorusChange film;
(5) phosphating coat post processing: phosphating coat workpiece obtains resistance to after circulating water rinses, driesThe phosphating coat of erosion better performances.
2. the preparation method of surface of low-alloy steel phosphating coat according to claim 1, itsBe characterised in that: the diameter of the stainless steel bullet that in described step (1), microballon strengthened shot peening adoptsFor 0.08mm～0.15mm, jet length are that 5.5cm～10cm, expulsion pressure are 0.8MPa～1.2MPa, the shot-peening time is 5～10min.
3. the preparation method of surface of low-alloy steel phosphating coat according to claim 2, itsBe characterised in that: the diameter of the stainless steel bullet that in described step (1), microballon strengthened shot peening adoptsFor 0.10mm, jet length are that 5.5cm, expulsion pressure are 1.0MPa, the shot-peening time is6min。
4. the preparation method of surface of low-alloy steel phosphating coat according to claim 1, itsBe characterised in that: in described step (3), the Phosphating Solution of preparation contains 6g/L zinc oxide, 15ml/LPhosphoric acid, 6.0ml/L nitric acid, 3.0g/L nickel nitrate, 4.0g/L sodium chlorate, 3.0g/L citric acid,The Phosphating Solution of 3g/L tartaric acid, 4ml/L formaldehyde and 1g/L sodium fluoride.
5. the preparation method of surface of low-alloy steel phosphating coat according to claim 1, itsBe characterised in that: the common phosphatization in described step (4) comprises: the Phosphating Solution of preparation is heated upTo 60～80 DEG C, then will immerse in Phosphating Solution through the workpiece of step (1) and (2) processing,Constant temperature is processed 10～15min.
6. the preparation method of surface of low-alloy steel phosphating coat according to claim 5, itsBe characterised in that: described common phosphatization is that the Phosphating Solution of preparation is warming up to 60 DEG C, then will pass throughThe workpiece that process step (1) and (2) immerses in Phosphating Solution, and constant temperature is processed 15min.
7. the preparation method of surface of low-alloy steel phosphating coat according to claim 1, itsBe characterised in that: the electrochemical phosphating in described step (4) comprises: step (3) is configuredPhosphating Solution maintains normal temperature, will immerse Phosphating Solution through the workpiece of step (1) and (2) processingIn and with stereotype composition electrode pair, adopt potentiostat, pass into anodic current density to workpiece20-30mA/cm2Carry out anode polarization 10～20min.
8. the preparation method of surface of low-alloy steel phosphating coat according to claim 7, itsBe characterised in that: described workpiece passes into 20mA/cm2Anodic current density carry out anode polarization20min。
9. according to the surface of low-alloy steel phosphating coat described in any one claim in claim 1～8Preparation method, it is characterized in that: described workpiece is 12Mn steel, 16Mn steel, 15MnVAny in steel or 15MnTi steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008581.2A CN105603413A (en) | 2016-01-04 | 2016-01-04 | Preparation method for low alloy steel surface phosphating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008581.2A CN105603413A (en) | 2016-01-04 | 2016-01-04 | Preparation method for low alloy steel surface phosphating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105603413A true CN105603413A (en) | 2016-05-25 |
Family
ID=55983741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610008581.2A Pending CN105603413A (en) | 2016-01-04 | 2016-01-04 | Preparation method for low alloy steel surface phosphating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105603413A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757280A (en) * | 2016-12-13 | 2017-05-31 | 河南恒星钢缆股份有限公司 | A kind of low temperature On-line electrolytic dissolution Phosphating Solution |
| CN106868492A (en) * | 2016-12-26 | 2017-06-20 | 安徽宝恒新材料科技有限公司 | A kind of phosphorization treatment process of steel |
| CN107587127A (en) * | 2017-08-24 | 2018-01-16 | 合肥正明机械有限公司 | A kind of method for improving steel plate phosphating coat wearability |
| CN107604351A (en) * | 2017-09-26 | 2018-01-19 | 广东工业大学 | A kind of carbon steel surface treatment method |
| CN108691003A (en) * | 2018-06-12 | 2018-10-23 | 常州大学 | A method of improving cobalt-base alloys surface comprehensive performance |
| CN110129714A (en) * | 2019-04-12 | 2019-08-16 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | A kind of preparation method of strong anti-oxidation coating |
| CN111455431A (en) * | 2020-05-15 | 2020-07-28 | 东莞市颖兴金属表面处理材料有限公司 | Preparation method of electrolytic phosphating solution |
| CN111910234A (en) * | 2020-08-13 | 2020-11-10 | 广东工业大学 | Stainless steel surface treatment method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6196083A (en) * | 1984-10-17 | 1986-05-14 | Kawasaki Steel Corp | Pretreatment of steel sheet before chemical conversion treatment |
| CN1891865A (en) * | 2005-04-28 | 2007-01-10 | 株式会社电装 | Electrolytic phosphating process |
| CN102146578A (en) * | 2011-01-24 | 2011-08-10 | 重庆大学 | Method for preparing phosphated film on alloy steel with high Cr and Ni element content |
| CN102560464A (en) * | 2011-12-30 | 2012-07-11 | 大连三达奥克化学股份有限公司 | Normal-temperature phosphatizing agent used before pulling of steel pipe and production method thereof |
| CN103469188A (en) * | 2013-09-30 | 2013-12-25 | 宜都市华益工具制造有限公司 | Phosphating solution for alloy steel and phosphorization technology thereof |
-
2016
- 2016-01-04 CN CN201610008581.2A patent/CN105603413A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6196083A (en) * | 1984-10-17 | 1986-05-14 | Kawasaki Steel Corp | Pretreatment of steel sheet before chemical conversion treatment |
| CN1891865A (en) * | 2005-04-28 | 2007-01-10 | 株式会社电装 | Electrolytic phosphating process |
| CN102146578A (en) * | 2011-01-24 | 2011-08-10 | 重庆大学 | Method for preparing phosphated film on alloy steel with high Cr and Ni element content |
| CN102560464A (en) * | 2011-12-30 | 2012-07-11 | 大连三达奥克化学股份有限公司 | Normal-temperature phosphatizing agent used before pulling of steel pipe and production method thereof |
| CN103469188A (en) * | 2013-09-30 | 2013-12-25 | 宜都市华益工具制造有限公司 | Phosphating solution for alloy steel and phosphorization technology thereof |
Non-Patent Citations (3)
| Title |
|---|
| 冯素兰等: "《粉末涂料》", 30 September 2004 * |
| 吴惠舒等: ""高能喷丸处理对15CrMo低合金钢常温黑色转化膜特性的影响"", 《中国表面工程》 * |
| 唐春华: ""成 膜 处 理 剂 （Ⅳ）"", 《电镀与环保》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757280A (en) * | 2016-12-13 | 2017-05-31 | 河南恒星钢缆股份有限公司 | A kind of low temperature On-line electrolytic dissolution Phosphating Solution |
| CN106868492A (en) * | 2016-12-26 | 2017-06-20 | 安徽宝恒新材料科技有限公司 | A kind of phosphorization treatment process of steel |
| CN107587127A (en) * | 2017-08-24 | 2018-01-16 | 合肥正明机械有限公司 | A kind of method for improving steel plate phosphating coat wearability |
| CN107604351A (en) * | 2017-09-26 | 2018-01-19 | 广东工业大学 | A kind of carbon steel surface treatment method |
| CN107604351B (en) * | 2017-09-26 | 2019-11-08 | 广东工业大学 | A kind of carbon steel surface treatment method |
| CN108691003A (en) * | 2018-06-12 | 2018-10-23 | 常州大学 | A method of improving cobalt-base alloys surface comprehensive performance |
| CN108691003B (en) * | 2018-06-12 | 2020-06-26 | 常州大学 | Method for improving comprehensive performance of cobalt-based alloy surface |
| CN110129714A (en) * | 2019-04-12 | 2019-08-16 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | A kind of preparation method of strong anti-oxidation coating |
| CN111455431A (en) * | 2020-05-15 | 2020-07-28 | 东莞市颖兴金属表面处理材料有限公司 | Preparation method of electrolytic phosphating solution |
| CN111910234A (en) * | 2020-08-13 | 2020-11-10 | 广东工业大学 | Stainless steel surface treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105603413A (en) | Preparation method for low alloy steel surface phosphating film | |
| CN106191711B (en) | A kind of iron-based amorphous powder and its preparation method and application | |
| Zhang et al. | Effects of CeO2 on microstructure and corrosion resistance of TiC-VC reinforced Fe-based laser cladding layers | |
| CN105256306B (en) | The preparation method of high-compactness cold spraying metal deposit body based on mixed-powder | |
| CN106148974A (en) | A kind of iron and steel derusting and phosphorating agent | |
| CN102115899B (en) | Tin-nickel alloy plating solution used for plating neodymium iron boron permanent magnet material and method for plating neodymium iron boron permanent magnet material by adopting same | |
| CN103726093A (en) | Method of adopting environment-friendly nickel-containing electrolyte to prepare microarc oxidation film layer on surface of magnesium alloy | |
| CN103924226B (en) | A kind of preparation method of hierarchy zinc phosphate chemical composition coating | |
| CN105695974A (en) | NdFeB zinc series phosphating solution and application method thereof | |
| CN102392277A (en) | Preparation method of nickel-molybdenum-rare earth plating | |
| CN108691003B (en) | Method for improving comprehensive performance of cobalt-based alloy surface | |
| CN101348909B (en) | Zinc based titanium alloy coating process for mechanical plating | |
| CN106863142A (en) | A kind of method of gear composite surface intensive treatment | |
| CN103088389A (en) | Magnesium alloy anodic oxidation solution and anodic oxidation coloring process | |
| CN105256296B (en) | A kind of 35CrMnSi steel normal cryochemistry conversion fluid and preparation method thereof | |
| CN106862740B (en) | Preparation method of sintered NdFeB surface coating with high corrosion resistance and high binding force | |
| CN101703996B (en) | Nanometer spray-plating machining process | |
| CN110819931B (en) | Powder-cored welding wire, preparation method and application thereof, porous coating and preparation method thereof | |
| CN108193146B (en) | Nickel-based amorphous alloy powder and production method thereof | |
| CN102381878B (en) | Manufacturing method of flat roller with self-texturing feature | |
| CN107313031A (en) | A kind of chemical nickel-plating method for surface for improving corrosion stability of magnesium alloy | |
| CN110230011B (en) | Iron-based amorphous/MXenes composite electromagnetic shielding material for severe corrosion environment and application thereof | |
| CN103757623A (en) | Titanate treatment fluid, surface treatment method for permanent magnet material and permanent magnet material | |
| CN108456884B (en) | A kind of pre-treating method of magnesium alloy chromium-free conversion film homogenization | |
| CN105256316A (en) | Phosphorization pretreatment method for alloy steel parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |
|
| RJ01 | Rejection of invention patent application after publication |