CN103726050A - Processing method of coating on metal material surface - Google Patents
Processing method of coating on metal material surface Download PDFInfo
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- CN103726050A CN103726050A CN201310651810.9A CN201310651810A CN103726050A CN 103726050 A CN103726050 A CN 103726050A CN 201310651810 A CN201310651810 A CN 201310651810A CN 103726050 A CN103726050 A CN 103726050A
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- metalwork
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- glaze
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Abstract
The invention discloses a processing method of coating on a metal material surface. The processing method comprises the following steps: (1) degreasing; (2) cleaning; (3) stress annealing; (4) glaze sealing; (5) baking and solidifying; (6) tempering; (7) secondary cleaning; (8) coating, wherein glaze comprises the following components by weight: 40-65% of hydroxy acrylic resin, 15-25% of sodium oxide, 0.5-5% of a defoaming agent, 10.5-14% of silica powder, 5-10% of an adhesive force enhancing agent, and 4-6% of cellulose. According to the processing method, the glaze is sealed on the metal material surface, and then coating processing is conducted, so that dual processing to protect the surface is conducted; the processed metal material can be prevented from rusting, and is high in wearing resistance, not easy to be scratched, long in service life, and corrosion resistant; metal material products can be beautiful and elegant.
Description
Technical field
The present invention relates to the field of metal material processing, particularly relate to a kind for the treatment of process of metal material surface plated film.
Background technology
Metallic surface, inevitably can be oxidized in various thermal treatment, mechanical workout, transportation and keeping process, produces the zone of oxidation of one deck became uneven.Meanwhile, be also easily subject to the impurity of various pollution by oils and absorption some other.
Greasy dirt and some adsorptive, thinner zone of oxidation can successively be used solvent cleaning, chemical treatment and mechanical treatment, or directly uses chemical treatment.For highly oxidized metallic surface, zone of oxidation is thicker, just can not directly use solvent cleaning and chemical treatment, and preferably first carry out mechanical treatment.
In prior art, metallic substance wears no resistance, is prone to scratch, the poor shortcoming of preservative property as existence such as stainless steel, copper, iron, steel, aluminium.In order to improve the various performances of metallic substance, people carry out coating film treatment through the surface of the metallic substance of being everlasting.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind for the treatment of process of metal material surface plated film; on metalwork surface, first sealing glaze processes; and then carry out coating film treatment; carried out dual protection surface treatment; metalwork after processing can prevent from getting rusty, wear resistance is high, be not prone to cut, long service life; can play rot-resistant effect, make the product of metalwork elegant in appearance simultaneously.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind for the treatment of process of metal material surface plated film is provided, comprises the following steps:
A, degreasing: with absorbent cotton adhesional wetting solvent, carry out the surface of wiping metalwork, the pH value of solvent is between 5-7, removes the greasy dirt on metalwork surface with solvent;
B, cleaning: the metalwork after degreasing is cleaned up with clear water, and the time of cleaning is 5-15min;
C, stress relief annealing: cleaned metalwork is put into stove and carry out anneal, the temperature of annealing is 500-550 ℃, annealing speed is 60-120 ℃/h, after insulation 3-6h, metalwork temperature is cooled to 150-220 ℃, then taking out metalwork, to carry out normal temperature cooling, and the cooling time of normal temperature is 4h;
D, envelope glaze: the surface at cooled metalwork is sprayed onto glaze atomization on the surface of metalwork with spray gun or atomizer, forms glaze layer;
E, baking-curing: the metalwork that is coated with glaze layer is put into baking oven and toast, the temperature of baking is 850-890 ℃, the glaze layer on metalwork surface is solidified, insulation 2-5h, then 400-500 ℃ is arrived in the slow cooling in baking oven of the temperature of metalwork, taking out metalwork, to carry out normal temperature cooling again, and the cooling time of normal temperature is 6h;
F, tempering: the metalwork that is coated with glaze layer after cooling is put into stove and carry out temper, the temperature range of tempering is controlled at 300-400 ℃, tempering speed is 50-100 ℃/h, after insulation 5h, metalwork temperature is cooled to 100-150 ℃, then taking out metalwork, to carry out normal temperature cooling, and the cooling time of normal temperature is 5h;
G, secondary clean: ultrasonic cleaning is carried out in the surface of cooled metalwork, and the time of cleaning is 8-25 min;
H, plated film: the metalwork after cleaning is carried out to drying and processing, then metalwork is placed in vacuum sputtering groove, vacuum tightness will reach 10 * 10
-3above, be filled with a certain amount of rare gas element, the material target of usining in vacuum sputtering groove is as negative electrode, metalwork, as anode, adds that between two electrodes high pressure makes ionized inert gas, and Ar+ ion is accelerated by the negative high voltage of negative electrode, to bombard at a high speed material target, the particle that splashes out from target surface flies to anode with the speed of 20m/s, is then deposited on the glaze layer on metalwork surface, forms coatings;
The component of the glaze in above-mentioned and weight part are:
Hydroxy acryl acid resin 40-65%;
Sodium oxide 15-25%;
Defoamer 0.5-5%;
Ground silica 10.5-14%;
Adhesion promoter 5-10%;
Mierocrystalline cellulose 4-6%.
In a preferred embodiment of the present invention, described solvent is a kind of in trieline, vinyl acetic monomer, acetone, butanone or gasoline.
In a preferred embodiment of the present invention, the thickness of described glaze layer is 30-60um.
In a preferred embodiment of the present invention, the thickness of described coatings is 10-20um.
In a preferred embodiment of the present invention, it is characterized in that, the material of described metalwork is cast iron or steel.
The invention has the beneficial effects as follows: the treatment process of metal material surface plated film of the present invention; on metalwork surface, first sealing glaze processes; and then carry out coating film treatment; carried out dual protection surface treatment; metalwork after processing can prevent from getting rusty, wear resistance is high, be not prone to cut, long service life; can play rot-resistant effect, make the product of metalwork elegant in appearance simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the schema for the treatment of process one preferred embodiment of metal material surface plated film of the present invention.
Embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A treatment process for metal material surface plated film, comprises the following steps:
A, degreasing: with absorbent cotton adhesional wetting solvent, carry out the surface of wiping metalwork, the pH value of solvent is between 5-7, removes the greasy dirt on metalwork surface with solvent;
B, cleaning: the metalwork after degreasing is cleaned up with clear water, and the time of cleaning is 5-15min;
C, stress relief annealing: cleaned metalwork is put into stove and carry out anneal, the temperature of annealing is 500-550 ℃, annealing speed is 60-120 ℃/h, after insulation 3-6h, metalwork temperature is cooled to 150-220 ℃, then taking out metalwork, to carry out normal temperature cooling, and the cooling time of normal temperature is 4h;
D, envelope glaze: the surface at cooled metalwork is sprayed onto glaze atomization on the surface of metalwork with spray gun or atomizer, forms glaze layer;
E, baking-curing: the metalwork that is coated with glaze layer is put into baking oven and toast, the temperature of baking is 850-890 ℃, the glaze layer on metalwork surface is solidified, insulation 2-5h, then 400-500 ℃ is arrived in the slow cooling in baking oven of the temperature of metalwork, taking out metalwork, to carry out normal temperature cooling again, and the cooling time of normal temperature is 6h;
F, tempering: the metalwork that is coated with glaze layer after cooling is put into stove and carry out temper, the temperature range of tempering is controlled at 300-400 ℃, tempering speed is 50-100 ℃/h, after insulation 5h, metalwork temperature is cooled to 100-150 ℃, then taking out metalwork, to carry out normal temperature cooling, and the cooling time of normal temperature is 5h;
G, secondary clean: ultrasonic cleaning is carried out in the surface of cooled metalwork, and the time of cleaning is 8-25 min;
H, plated film: the metalwork after cleaning is carried out to drying and processing, then metalwork is placed in vacuum sputtering groove, vacuum tightness will reach 10 * 10
-3above, be filled with a certain amount of rare gas element, the material target of usining in vacuum sputtering groove is as negative electrode, metalwork, as anode, adds that between two electrodes high pressure makes ionized inert gas, and Ar+ ion is accelerated by the negative high voltage of negative electrode, to bombard at a high speed material target, the particle that splashes out from target surface flies to anode with the speed of 20m/s, is then deposited on the glaze layer on metalwork surface, forms coatings.
In above-mentioned, the material of described metalwork is cast iron or steel; Described solvent is a kind of in trieline, vinyl acetic monomer, acetone, butanone or gasoline.
Further, the thickness of described glaze layer is 30-60um; The thickness of described coatings is 10-20um, make metalwork wear resistance high, be not prone to cut.
Further, the component of the glaze in above-mentioned steps d and weight part are:
Hydroxy acryl acid resin 40-65%;
Sodium oxide 15-25%;
Defoamer 0.5-5%;
Ground silica 10.5-14%;
Adhesion promoter 5-10%;
Mierocrystalline cellulose 4-6%.
According to the made glaze of above-mentioned formula, there is high strength, wear-resisting feature, be applicable to being sprayed on the surface of metallic substance.
The treatment process of the metal material surface plated film that the present invention discloses; on metalwork surface, first sealing glaze processes; and then carry out coating film treatment; carried out dual protection surface treatment; metalwork after processing can prevent from getting rusty, wear resistance is high, be not prone to cut, long service life; can play rot-resistant effect, make the product of metalwork elegant in appearance simultaneously.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a treatment process for metal material surface plated film, is characterized in that, comprises the following steps:
A, degreasing: with absorbent cotton adhesional wetting solvent, carry out the surface of wiping metalwork, the pH value of solvent is between 5-7, removes the greasy dirt on metalwork surface with solvent;
B, cleaning: the metalwork after degreasing is cleaned up with clear water, and the time of cleaning is 5-15min;
C, stress relief annealing: cleaned metalwork is put into stove and carry out anneal, the temperature of annealing is 500-550 ℃, annealing speed is 60-120 ℃/h, after insulation 3-6h, metalwork temperature is cooled to 150-220 ℃, then taking out metalwork, to carry out normal temperature cooling, and the cooling time of normal temperature is 4h;
D, envelope glaze: the surface at cooled metalwork is sprayed onto glaze atomization on the surface of metalwork with spray gun or atomizer, forms glaze layer;
E, baking-curing: the metalwork that is coated with glaze layer is put into baking oven and toast, the temperature of baking is 850-890 ℃, the glaze layer on metalwork surface is solidified, insulation 2-5h, then 400-500 ℃ is arrived in the slow cooling in baking oven of the temperature of metalwork, taking out metalwork, to carry out normal temperature cooling again, and the cooling time of normal temperature is 6h;
F, tempering: the metalwork that is coated with glaze layer after cooling is put into stove and carry out temper, the temperature range of tempering is controlled at 300-400 ℃, tempering speed is 50-100 ℃/h, after insulation 5h, metalwork temperature is cooled to 100-150 ℃, then taking out metalwork, to carry out normal temperature cooling, and the cooling time of normal temperature is 5h;
G, secondary clean: ultrasonic cleaning is carried out in the surface of cooled metalwork, and the time of cleaning is 8-25 min;
H, plated film: the metalwork after cleaning is carried out to drying and processing, then metalwork is placed in vacuum sputtering groove, vacuum tightness will reach 10 * 10
-3above, be filled with a certain amount of rare gas element, the material target of usining in vacuum sputtering groove is as negative electrode, metalwork, as anode, adds that between two electrodes high pressure makes ionized inert gas, and Ar+ ion is accelerated by the negative high voltage of negative electrode, to bombard at a high speed material target, the particle that splashes out from target surface flies to anode with the speed of 20m/s, is then deposited on the glaze layer on metalwork surface, forms coatings;
The component of the glaze in above-mentioned and weight part are:
Hydroxy acryl acid resin 40-65%;
Sodium oxide 15-25%;
Defoamer 0.5-5%;
Ground silica 10.5-14%;
Adhesion promoter 5-10%;
Mierocrystalline cellulose 4-6%.
2. the treatment process of metal material surface plated film according to claim 1, is characterized in that, described solvent is a kind of in trieline, vinyl acetic monomer, acetone, butanone or gasoline.
3. the treatment process of metal material surface plated film according to claim 1, is characterized in that, the thickness of described glaze layer is 30-60um.
4. the treatment process of metal material surface plated film according to claim 1, is characterized in that, the thickness of described coatings is 10-20um.
5. the treatment process of metal material surface plated film according to claim 1, is characterized in that, the material of described metalwork is cast iron or steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651810.9A CN103726050A (en) | 2013-12-09 | 2013-12-09 | Processing method of coating on metal material surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651810.9A CN103726050A (en) | 2013-12-09 | 2013-12-09 | Processing method of coating on metal material surface |
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| CN103726050A true CN103726050A (en) | 2014-04-16 |
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| CN201310651810.9A Pending CN103726050A (en) | 2013-12-09 | 2013-12-09 | Processing method of coating on metal material surface |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018113A (en) * | 2014-06-16 | 2014-09-03 | 滁州市宏源喷涂有限公司 | Surface treatment process of cast iron material |
| CN111331992A (en) * | 2020-04-07 | 2020-06-26 | 中山市斯坦利斯金属科技有限公司 | Continuous plate coil production line for metal grinding, glaze sealing, film covering and shearing |
-
2013
- 2013-12-09 CN CN201310651810.9A patent/CN103726050A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018113A (en) * | 2014-06-16 | 2014-09-03 | 滁州市宏源喷涂有限公司 | Surface treatment process of cast iron material |
| CN111331992A (en) * | 2020-04-07 | 2020-06-26 | 中山市斯坦利斯金属科技有限公司 | Continuous plate coil production line for metal grinding, glaze sealing, film covering and shearing |
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Application publication date: 20140416 |