CN107322484A - A kind of process of surface treatment of high-strength light steel band - Google Patents
A kind of process of surface treatment of high-strength light steel band Download PDFInfo
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- CN107322484A CN107322484A CN201710438052.0A CN201710438052A CN107322484A CN 107322484 A CN107322484 A CN 107322484A CN 201710438052 A CN201710438052 A CN 201710438052A CN 107322484 A CN107322484 A CN 107322484A
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- sandblasting
- cleaning
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 title claims abstract description 27
- 238000004381 surface treatment Methods 0.000 title claims abstract description 21
- 238000005488 sandblasting Methods 0.000 claims abstract description 45
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 238000002161 passivation Methods 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 16
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000005453 pelletization Methods 0.000 claims description 10
- 230000017105 transposition Effects 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 229920002521 macromolecule Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 5
- 239000004115 Sodium Silicate Substances 0.000 claims description 5
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 5
- 238000007605 air drying Methods 0.000 claims description 5
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- RGPUVZXXZFNFBF-UHFFFAOYSA-K diphosphonooxyalumanyl dihydrogen phosphate Chemical compound [Al+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O RGPUVZXXZFNFBF-UHFFFAOYSA-K 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 230000030279 gene silencing Effects 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 5
- 239000012716 precipitator Substances 0.000 claims description 5
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- FKOZPUORKCHONH-UHFFFAOYSA-N 2-methylpropane-1-sulfonic acid Chemical class CC(C)CS(O)(=O)=O FKOZPUORKCHONH-UHFFFAOYSA-N 0.000 claims description 2
- 239000004280 Sodium formate Substances 0.000 claims description 2
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims description 2
- 235000019254 sodium formate Nutrition 0.000 claims description 2
- 229910017435 S2 In Inorganic materials 0.000 claims 2
- 230000003746 surface roughness Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000004519 grease Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000003599 detergent Substances 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C11/00—Selection of abrasive materials or additives for abrasive blasts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/003—Removing abrasive powder out of the blasting machine
-
- 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
- C23C22/02—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 non-aqueous solutions
- C23C22/03—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 non-aqueous solutions containing phosphorus compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a kind of process of surface treatment of high-strength light steel band, comprise the technical steps that：Get the raw materials ready, sandblasting, cleaning, passivation and drying, the surfacing process of the present invention is simple and environmentally-friendly pollution-free, by the sandblasting pretreatment to steel strip surface steel strip surface can be made to obtain certain cleannes and less surface roughness, eliminate the surface attachments such as oxide skin, burr and grease, and inside workpiece stress is eliminated, the corrosion resistance, oil resistivity and surface adhesion force of steel band can be improved by Passivation Treatment.
Description
Technical field
The invention belongs to technical field of metal material surface treatment, and in particular to a kind of surface treatment of high-strength light steel band
Technique.
Background technology
Steel band refers to traction and carrying member of the conveyer belt being made using carbon steel as ribbon conveyer, it can also be used to tie up
Goods, be all kinds of Metallurgical Enterprises in order to adapt to different each metalloids of industrial department industrialized production or engineering goods the need for and give birth to
A kind of narrow and long steel plate of production.Steel band is typically supplied in rolls, with dimensional accuracy is high, surface quality is good, is easy to process and is saved
The advantages of material saving.At present, the surface treatment of steel band takes ball blast, pickling, the traditional handicraft of phosphatization to steel band carry out table mostly
Face is handled, and Productive statistics cost is high, and the steel strip surface roughness dealt is big, the change of material surface hardness is strong, steel band is thick
Degree is thinning, makes the shortcomings of mechanics phase transformation, pollution living environment occur for steel band after processing.With wanting for Vehicle mass reduction material
Seek more and more higher, user is to the quality requirement of steel band also more and more higher.Therefore, adopting new technology, new technology improves steel strip surface
Handling process, the key as the process for treating surface for improving steel band.
The content of the invention
It is simple and environmentally-friendly pollution-free it is an object of the invention to provide a kind of process to solve the deficiencies in the prior art, it can make
Steel band has higher corrosion resistance, oil resistivity and surface adhesion force, and the high-strength light steel with less surface roughness
The process of surface treatment of band.
In order to realize above-mentioned target, the present invention is adopted the following technical scheme that：
A kind of process of surface treatment of high-strength light steel band, is comprised the technical steps that：
S1, get the raw materials ready：From macromolecule resin sand as sand material, it is positioned over stand-by in sandblasting main frame；
S2, sandblasting：Workpiece is positioned on the interval station turnplate of the front feeding of sandblasting main frame, and carries out workpiece positioning, work
Position rotating disk carries out 90 ° of transpositions, into cleaning area, carries out cleaning treatment；After the completion of cleaning treatment, station turnplate is produced, left and right
Cylinder door is closed, and starts back sand program and dust pelletizing system, starts blasting treatment, and the spray gun automatic swinging of sandblasting main frame enters to workpiece
The uniform sandblasting of row, sandblasting is placed 10 ~ 40 seconds after terminating, and opens left and right pneumatic door, and station turnplate carries out 90 ° of transpositions, takes out workpiece；
S3, cleaning：The attachments, hairbrush such as fine burr, spot, oxide skin and the iron rust of removal workpiece surface are rotated using hairbrush
Also to workpiece cleaning showers liquid while rotation, to clean the attachment brushed out, after the completion of cleaning, using hair-dryer to workpiece table
Face carries out heated-air drying processing, and natural cooling is placed after drying；
S4, passivation：The workpiece that cleaning treatment is crossed is put into the passivation reaction groove for filling passivator, is passivated processing；Wherein,
Make passivator each raw material be respectively by weight：2 ~ 5 parts of antimony oxide, 10 ~ 15 parts of ethylenediamine, triethanolamine 17 ~
20 parts, 15 ~ 25 parts of sodium formate, 20 ~ 30 parts of aluminium dihydrogen phosphate, N, 5 ~ 8 parts of N-DMAA and 2- acrylamidos-
12 ~ 15 parts of 2- methyl propane sulfonic acids；
S5, drying：Take out, be put in baking oven after 1 ~ 3h of Passivation Treatment, it is 50 ~ 80 DEG C to control temperature, taken out after drying, placed cold
But.
Preferably, in abovementioned steps S1, the granularity of macromolecule resin sand is 20 ~ 40 μm.
More preferably, in abovementioned steps S2, the sandblasting speed of sandblasting main frame is 12 ~ 18 ㎡/h.
It is highly preferred that in abovementioned steps S2, dust discharge pipeline that dust pelletizing system includes being sequentially connected, expansion chamber, deduster and
Silencing means is also equipped with induced-draught fan, the inlet scoop of induced-draught fan, it is to avoid operationally noise is too big for induced-draught fan.
It is further preferred that foregoing deduster selects filter drum type precipitator, by increasing the filter area of deduster, so that
Reduce the discharge capacity of dust.
Specifically, the wind speed of foregoing induced-draught fan is 0.4 ~ 0.8m/min.
Preferably, in abovementioned steps S3, hairbrush is made from nylon material, and hairbrush to the pressure of workpiece surface for 22 ~
26N, rotating speed control is 30 ~ 38 turns/min.
More preferably, in abovementioned steps S3, each raw material for making cleaning fluid is respectively by weight：Citric acid 50 ~ 70
30 ~ 50 parts of part, 10 ~ 13 parts of sodium metasilicate, 5 ~ 8 parts of accelerator and water, accelerator selects neopelex.
It is highly preferred that in abovementioned steps S3, the temperature of hair-dryer blowout hot blast is 90 ~ 115 DEG C.
The present invention is advantageous in that：
（1）The present invention high-strength light steel band surfacing process be simple and convenient to operate, it is environment friendly and pollution-free；
（2）It is degradable, recyclable and pollution-free using macromolecule resin sand as abrasive material, the surface of strip material is not damaged；
（3）By the sandblasting pretreatment to steel strip surface the steel strip surface certain cleannes of acquisition and less surface can be made thick
Rugosity, eliminates the surface attachments such as oxide skin, burr and grease, and eliminates inside workpiece stress, improve workpiece resist it is tired
Labor performance；
（4）The process of sandblasting pretreatment can targetedly be designed according to unlike material and different product, improve operating efficiency and
Product quality；
（5）Processing is passivated to the steel band workpiece for clearing up surface, the corrosion resistance and oxidative resistance of steel band can be strengthened, is increased
Its service life.
Embodiment
Make specific introduce to the present invention below in conjunction with specific embodiment.
Embodiment 1
A kind of process of surface treatment of high-strength light steel band, is comprised the technical steps that：
S1, get the raw materials ready：From the macromolecule resin sand that granularity is 20 μm as sand material, it is positioned over stand-by in sandblasting main frame；
S2, sandblasting：Workpiece is positioned on the interval station turnplate of the front feeding of sandblasting main frame, and carries out workpiece positioning, work
Position rotating disk carries out 90 ° of transpositions, into cleaning area, carries out cleaning treatment；After the completion of cleaning treatment, station turnplate is produced, left and right
Cylinder door is closed, and starts back sand program and dust pelletizing system, starts blasting treatment, and the spray gun automatic swinging of sandblasting main frame enters to workpiece
The uniform sandblasting of row, the sandblasting speed of sandblasting main frame is 12 ㎡/h, and sandblasting is placed 10 ~ 40 seconds after terminating, and opens left and right pneumatic door, work
Position rotating disk carries out 90 ° of transpositions, takes out workpiece；
Wherein, dust pelletizing system includes dust discharge pipeline, expansion chamber, deduster and the induced-draught fan being sequentially connected, the inlet scoop of induced-draught fan
Place is also equipped with silencing means, it is to avoid operationally noise is too big for induced-draught fan, and deduster selects filter drum type precipitator, induced-draught fan
Wind speed is 0.4m/min；
S3, cleaning：The attachments such as fine burr, spot, oxide skin and the iron rust of removal workpiece surface are rotated using hairbrush, its
In, hairbrush is made from nylon material, and hairbrush is 22N to the pressure of workpiece surface, and rotating speed control is 38 turns/min；Hairbrush turns
Also to workpiece cleaning showers liquid while dynamic, to clean the attachment brushed out, after the completion of cleaning, using hair-dryer to workpiece surface
Heated-air drying processing is carried out, the temperature of hair-dryer blowout hot blast is 115 DEG C, and natural cooling is placed after drying；
Wherein, each raw material of making cleaning fluid is respectively by weight：50 parts of citric acid, 13 parts of sodium metasilicate, detergent alkylate
50 parts of 8 parts of sodium sulfonate and water；
S4, passivation：The workpiece that cleaning treatment is crossed is put into the passivation reaction groove for filling passivator, is passivated processing；Wherein,
Make passivator each raw material be respectively by weight：2 parts of antimony oxide, 10 parts of ethylenediamine, 20 parts of triethanolamine, formic acid
12 parts of 15 parts of sodium, 30 parts of aluminium dihydrogen phosphate, N, 8 parts of N-DMAA and 2- acrylamide-2-methylpro panesulfonic acids；
S5, drying：After Passivation Treatment 1h, it is put in baking oven, it is 50 DEG C to control temperature, is taken out after drying, places cooling.
Embodiment 2
The process of surface treatment of the high-strength light steel band of the present embodiment is identical with the step of embodiment 1, and difference is concrete technology bar
Part, is comprised the technical steps that：
S1, get the raw materials ready：From the macromolecule resin sand that granularity is 40 μm as sand material, it is positioned over stand-by in sandblasting main frame；
S2, sandblasting：Workpiece is positioned on the interval station turnplate of the front feeding of sandblasting main frame, and carries out workpiece positioning, work
Position rotating disk carries out 90 ° of transpositions, into cleaning area, carries out cleaning treatment；After the completion of cleaning treatment, station turnplate is produced, left and right
Cylinder door is closed, and starts back sand program and dust pelletizing system, starts blasting treatment, and the spray gun automatic swinging of sandblasting main frame enters to workpiece
The uniform sandblasting of row, the sandblasting speed of sandblasting main frame is 18 ㎡/h, and sandblasting is placed 10 ~ 40 seconds after terminating, and opens left and right pneumatic door, work
Position rotating disk carries out 90 ° of transpositions, takes out workpiece；
Wherein, dust pelletizing system includes dust discharge pipeline, expansion chamber, deduster and the induced-draught fan being sequentially connected, the inlet scoop of induced-draught fan
Place is also equipped with silencing means, it is to avoid operationally noise is too big for induced-draught fan, and deduster selects filter drum type precipitator, induced-draught fan
Wind speed is 0.8m/min；
S3, cleaning：The attachments such as fine burr, spot, oxide skin and the iron rust of removal workpiece surface are rotated using hairbrush, its
In, hairbrush is made from nylon material, and hairbrush is 26N to the pressure of workpiece surface, and rotating speed control is 30 turns/min；Hairbrush turns
Also to workpiece cleaning showers liquid while dynamic, to clean the attachment brushed out, after the completion of cleaning, using hair-dryer to workpiece surface
Heated-air drying processing is carried out, the temperature of hair-dryer blowout hot blast is 90 DEG C, and natural cooling is placed after drying；
Wherein, each raw material of making cleaning fluid is respectively by weight：70 parts of citric acid, 10 parts of sodium metasilicate, detergent alkylate
30 parts of 5 parts of sodium sulfonate and water；
S4, passivation：The workpiece that cleaning treatment is crossed is put into the passivation reaction groove for filling passivator, is passivated processing；Wherein,
Make passivator each raw material be respectively by weight：5 parts of antimony oxide, 15 parts of ethylenediamine, 17 parts of triethanolamine, formic acid
15 parts of 25 parts of sodium, 20 parts of aluminium dihydrogen phosphate, N, 5 parts of N-DMAA and 2- acrylamide-2-methylpro panesulfonic acids；
S5, drying：After Passivation Treatment 1h, it is put in baking oven, it is 80 DEG C to control temperature, is taken out after drying, places cooling.
Embodiment 3
The process of surface treatment of the high-strength light steel band of the present embodiment is identical with the step of embodiment 1, and difference is concrete technology bar
Part, is comprised the technical steps that：
S1, get the raw materials ready：From the macromolecule resin sand that granularity is 30 μm as sand material, it is positioned over stand-by in sandblasting main frame；
S2, sandblasting：Workpiece is positioned on the interval station turnplate of the front feeding of sandblasting main frame, and carries out workpiece positioning, work
Position rotating disk carries out 90 ° of transpositions, into cleaning area, carries out cleaning treatment；After the completion of cleaning treatment, station turnplate is produced, left and right
Cylinder door is closed, and starts back sand program and dust pelletizing system, starts blasting treatment, and the spray gun automatic swinging of sandblasting main frame enters to workpiece
The uniform sandblasting of row, the sandblasting speed of sandblasting main frame is 16 ㎡/h, and sandblasting is placed 10 ~ 40 seconds after terminating, and opens left and right pneumatic door, work
Position rotating disk carries out 90 ° of transpositions, takes out workpiece；
Wherein, dust pelletizing system includes dust discharge pipeline, expansion chamber, deduster and the induced-draught fan being sequentially connected, the inlet scoop of induced-draught fan
Place is also equipped with silencing means, it is to avoid operationally noise is too big for induced-draught fan, and deduster selects filter drum type precipitator, induced-draught fan
Wind speed is 0.6m/min；
S3, cleaning：The attachments such as fine burr, spot, oxide skin and the iron rust of removal workpiece surface are rotated using hairbrush, its
In, hairbrush is made from nylon material, and hairbrush is 24N to the pressure of workpiece surface, and rotating speed control is 35 turns/min；Hairbrush turns
Also to workpiece cleaning showers liquid while dynamic, to clean the attachment brushed out, after the completion of cleaning, using hair-dryer to workpiece surface
Heated-air drying processing is carried out, the temperature of hair-dryer blowout hot blast is 100 DEG C, and natural cooling is placed after drying；
Wherein, each raw material of making cleaning fluid is respectively by weight：60 parts of citric acid, 11 parts of sodium metasilicate, detergent alkylate
40 parts of 7 parts of sodium sulfonate and water；
S4, passivation：The workpiece that cleaning treatment is crossed is put into the passivation reaction groove for filling passivator, is passivated processing；Wherein,
Make passivator each raw material be respectively by weight：3 parts of antimony oxide, 12 parts of ethylenediamine, 18 parts of triethanolamine, formic acid
13 parts of 22 parts of sodium, 27 parts of aluminium dihydrogen phosphate, N, 7 parts of N-DMAA and 2- acrylamide-2-methylpro panesulfonic acids；
S5, drying：After Passivation Treatment 2h, it is put in baking oven, it is 70 DEG C to control temperature, is taken out after drying, places cooling.
Comparative example 1
The process of surface treatment of the high-strength light steel band of this comparative example is roughly the same with the step of embodiment 1, and difference is this contrast
Example only include get the raw materials ready, sandblasting and cleaning, no Passivation Treatment step.
Comparative example 2
This comparative example is surface-treated using ball blast, pickling and the phosphating step of traditional handicraft to steel band.
Performance test is tested
To the PROCESS FOR TREATMENT mistake through embodiment 1, embodiment 2, embodiment 3, comparative example 1, comparative example 2, comparative example 3 and comparative example 4
Steel band workpiece carry out corrosion resistance（Neutral salt spray is tested）, surface adhesion force（Dyne value）With the test of surface roughness, survey
Test result such as following table：
It can be seen from comparative example 1 and embodiment 1, Passivation Treatment is conducive to improving the decay resistance and surface adhesion force of steel band；
It can be obtained according to comparative example 2 and embodiment 1, embodiment 2, the performance test results of embodiment 3, for traditional handicraft, this
The treated steel band of the steel strip surface handling process of invention has more preferable decay resistance and surface adhesion force, and with smaller
Surface roughness.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way for above-described embodiment, it is all to be obtained by the way of equivalent substitution or equivalent transformation
Technical scheme, all falls within protection scope of the present invention.
Claims (9)
1. a kind of process of surface treatment of high-strength light steel band, it is characterised in that comprise the technical steps that：
S1, get the raw materials ready：From macromolecule resin sand as sand material, it is positioned over stand-by in sandblasting main frame；
S2, sandblasting：Workpiece is positioned on the interval station turnplate of the front feeding of sandblasting main frame, and carries out workpiece positioning, work
Position rotating disk carries out 90 ° of transpositions, into cleaning area, carries out cleaning treatment；After the completion of cleaning treatment, station turnplate is produced, left and right
Cylinder door is closed, and starts back sand program and dust pelletizing system, starts blasting treatment, and the spray gun automatic swinging of sandblasting main frame enters to workpiece
The uniform sandblasting of row, sandblasting is placed 10 ~ 40 seconds after terminating, and opens left and right pneumatic door, and station turnplate carries out 90 ° of transpositions, takes out workpiece；
S3, cleaning：The attachments, hairbrush such as fine burr, spot, oxide skin and the iron rust of removal workpiece surface are rotated using hairbrush
Also to workpiece cleaning showers liquid while rotation, to clean the attachment brushed out, after the completion of cleaning, using hair-dryer to workpiece table
Face carries out heated-air drying processing, and natural cooling is placed after drying；
S4, passivation：The workpiece that cleaning treatment is crossed is put into the passivation reaction groove for filling passivator, is passivated processing；Wherein,
Make passivator each raw material be respectively by weight：2 ~ 5 parts of antimony oxide, 10 ~ 15 parts of ethylenediamine, triethanolamine 17 ~
20 parts, 15 ~ 25 parts of sodium formate, 20 ~ 30 parts of aluminium dihydrogen phosphate, N, 5 ~ 8 parts of N-DMAA and 2- acrylamidos-
12 ~ 15 parts of 2- methyl propane sulfonic acids；
S5, drying：Take out, be put in baking oven after 1 ~ 3h of Passivation Treatment, it is 50 ~ 80 DEG C to control temperature, taken out after drying, placed cold
But.
2. a kind of process of surface treatment of high-strength light steel band according to claim 1, it is characterised in that the step S1
In, the granularity of macromolecule resin sand is 20 ~ 40 μm.
3. a kind of process of surface treatment of high-strength light steel band according to claim 1, it is characterised in that the step S2
In, the sandblasting speed of sandblasting main frame is 12 ~ 18 ㎡/h.
4. a kind of process of surface treatment of high-strength light steel band according to claim 1, it is characterised in that the step S2
In, dust pelletizing system is included at dust discharge pipeline, expansion chamber, deduster and the induced-draught fan being sequentially connected, the inlet scoop of the induced-draught fan
It is also equipped with silencing means.
5. a kind of process of surface treatment of high-strength light steel band according to claim 4, it is characterised in that the deduster
From filter drum type precipitator.
6. a kind of process of surface treatment of high-strength light steel band according to claim 4, it is characterised in that the induced-draught fan
Wind speed be 0.4 ~ 0.8m/min.
7. a kind of process of surface treatment of high-strength light steel band according to claim 1, it is characterised in that the step S3
In, hairbrush is made from nylon material, and hairbrush is 22 ~ 26N to the pressure of workpiece surface, and rotating speed control is 30 ~ 38 turns/min.
8. a kind of process of surface treatment of high-strength light steel band according to claim 1, it is characterised in that the step S3
In, each raw material for making cleaning fluid is respectively by weight：50 ~ 70 parts of citric acid, 10 ~ 13 parts of sodium metasilicate, 5 ~ 8 parts of accelerator
With 30 ~ 50 parts of water, the accelerator selects neopelex.
9. a kind of process of surface treatment of high-strength light steel band according to claim 1, it is characterised in that the step S3
In, the temperature of hair-dryer blowout hot blast is 90 ~ 115 DEG C.
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| CN108746855A (en) * | 2018-06-11 | 2018-11-06 | 杭州和源精密工具有限公司 | A kind of coating saw blade process of surface treatment |
| CN109623668A (en) * | 2018-11-22 | 2019-04-16 | 成都飞机工业（集团）有限责任公司 | A kind of minimizing technology of composite material component port surface coating |
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| CN111618744A (en) * | 2020-06-09 | 2020-09-04 | 苏州新颖新材料科技股份有限公司 | Pretreatment method of stainless steel plate with thickness of less than 2mm |
| CN114672377A (en) * | 2022-05-05 | 2022-06-28 | 江苏美科太阳能科技股份有限公司 | Cleaning method and cleaning agent for stirring shaft after photovoltaic guide wheel pouring |
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