CN104611613A - Zinc nickel alloy piece pigment and production method and application thereof - Google Patents
Zinc nickel alloy piece pigment and production method and application thereof Download PDFInfo
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- CN104611613A CN104611613A CN201410772890.8A CN201410772890A CN104611613A CN 104611613 A CN104611613 A CN 104611613A CN 201410772890 A CN201410772890 A CN 201410772890A CN 104611613 A CN104611613 A CN 104611613A
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Abstract
The invention discloses a zinc nickel alloy piece pigment and a production method and application thereof, the zinc nickel alloy piece pigment includes the following components by weight: 88-98% of zinc (Zn), 1-10%of nickel (Ni) and 1-2% of a grinding additive. The invention also provides a production method of the zinc nickel alloy piece pigment, and the method includes the following steps: S101, grinding balls, zinc powder, nickel powder and the grinding additive are added sequentially into a grinding machine, and the grinding machine is vacuumized, filled with an inert gas, and then started for grinding; S102, the ground ball material is sent into a separator for completion of ball material separation; S103, the zinc nickel alloy piece with the ball material separated can be screened to obtain a finished zinc nickel alloy piece pigment. The invention also provides application of the zinc nickel alloy piece pigment in high corrosion resistant zinc basic coatings. Pure zinc pigments in the high corrosion resistant zinc basic coatings can be replaced by the zinc nickel alloy piece pigment for improvement of the hardness of the coatings. The zinc nickel alloy piece pigment can be used in the high corrosion resistant zinc basic coatings, and compared with coatings prepared by ordinary zinc flake pigments, the hardness can be increased from 1H-2H to 3H-4H.
Description
Technical field
The present invention relates to metallic flake pigment production technical field, particularly relate to a kind of admiro sheet pigment and production method thereof, application.
Background technology
High corrosion resistant Zn-based coating technology immerses through pretreated workpiece in high corrosion resistant Zn-base coating, makes coating be attached to the surface of workpiece, carries out sintering and a kind of zinc chrome inorganic film of being formed after removing unnecessary coating liquid.The water-soluble solution that High corrosion resistant Zn-based coating is made up of zinc metal sheet, aluminium flake, chromic anhydride, polymer Organic Alcohol etc. is formed, workpiece is immersed 1-2min in its solution, machinery gets rid of unnecessary coating, 20min is dried at about 85 DEG C, sinter in about 300 DEG C temperature-curable stoves, make sexavalent chrome be reduced agent reduction, generate water insoluble, unbodied nCr
2o
3mCr
2o
3be combined with each other as bonding agent and tens of layers, surface zinc metal sheet, aluminium flake, form fine and close protective membrane.In High corrosion resistant Zn-based coating, zinc metal sheet plays electro-chemical protection as sacrificial anode to matrix; Form fine and close oxide film by the trivalent chromium of chromic acid reduction gained in metallic surface and produce passivation; Zinc powder, aluminium powder and chromic salts coating play mechanical masking provide protection, and therefore this coating has good corrosion protection result.
But at present, still there are some problems in the application in High corrosion resistant Zn-based coating, particularly the hardness of coating itself only has 1H-2H, again because it is thinner, scratch resistance capability is not strong, if scuffing matrix, then comparatively large on the antiseptic power impact of workpiece, which also limits coating and use in movement parts or under high abrasive conditions.For above-mentioned deficiency, on the basis of traditional zinc-base anti-corrosion coating formula, by adding different nanoparticle, modification being carried out to coating, hardness and the intensity of zinc-aluminium base anti-corrosion coating can be improve.Ji Liya etc. have studied and add ZnO, SiO in the coating
2, TiO
2and Al
2o
3after nanoparticle, all there is raising in various degree to the hardness of coating.Wang Xudongs etc. strengthen zinc-aluminium base anti-corrosion coating by adding SiC nanoparticle mode, and coating can be made at a high speed, under strong friction condition, can overcome self-strength, shortcoming that hardness is low, meet military service performance requriements.But adopt the mode of adding nanoparticle can produce adverse influence to the solidity to corrosion of coating.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to provide about the basic comprehension in some of the present invention.Should be appreciated that this general introduction is not summarize about exhaustive of the present invention.It is not that intention determines key of the present invention or integral part, and nor is it intended to limit the scope of the present invention.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The object of the embodiment of the present invention is the defect for above-mentioned prior art, provides a kind of admiro sheet pigment improving High corrosion resistant Zn-based coating hardness.
To achieve these goals, the technical scheme that the present invention takes is:
A kind of admiro sheet pigment, comprises the component of following weight percent composition:
Zinc (Zn) 88 ~ 98%, nickel (Ni) 1 ~ 10%, grinding aid 1 ~ 2%.
Present invention also offers a kind of production method of admiro sheet pigment, comprise the following steps:
S101: mill ball, zinc powder, nickel powder, grinding aid are added successively in shredder, after vacuumizing, is filled with rare gas element to shredder, opens shredder and grinds;
S102: gained ball material after grinding is sent in separating machine and complete the separation of ball material;
S103: the admiro sheet after being separated by ball material sieves, obtains finished product admiro sheet pigment.
The present invention also provides a kind of above-mentioned application of admiro sheet pigment in High corrosion resistant Zn-based coating.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention replaces the pure zinc flake pigment in High corrosion resistant Zn-based coating to improve coating hardness by adopting admiro sheet pigment.Adopt admiro sheet pigment of the present invention in High corrosion resistant Zn-based coating, compare with the coating adopting common pure zinc flake pigment to prepare, hardness can be increased to 3H-4H from 1H-2H.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The production scheme of the admiro sheet pigment that Fig. 1 provides for the embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in the present invention, those of ordinary skill in the art, not paying the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of admiro sheet pigment, comprise the component of following weight percent composition:
Zinc (Zn) 88 ~ 98%, nickel (Ni) 1 ~ 10%, grinding aid 1 ~ 2%, the microscopic particles of admiro sheet pigment is flakey.
The invention provides a kind of production method of admiro sheet pigment, comprise the following steps:
See Fig. 1, S101: mill ball, zinc powder, nickel powder, grinding aid are added successively in shredder, after vacuumizing to shredder, be filled with rare gas element, open shredder and grind;
S102: gained ball material after grinding is sent in separating machine and complete the separation of ball material;
S103: the admiro sheet after being separated by ball material sieves, obtains finished product admiro sheet pigment.
The present invention by adding a small amount of nickel powder in zinc powder; and adopt mechanical ball milling mode; under the protection of rare gas element; make to realize alloying in zinc-nickel powder sheet process; thus obtain a kind of high rigidity admiro sheet pigment; when during it is for High corrosion resistant Zn-based coating, improve the hardness of coating.
In the present embodiment, mill ball is zirconia ball, and described mill ball is selected from the mill ball that diameter is at least one specification in 1 millimeter, 2 millimeters, 3 millimeters, 5 millimeters and 8 millimeters.
Mill ball diameter is too little, and impact force is little, and powder efficiency in blocks is low; Mill ball diameter is too large, and impact force is too large, and over grind occurs, and forms alloy slice surface irregularity.
In the present embodiment, the granularity of zinc powder is selected from a kind of specification in 200 orders, 325 orders, 500 orders, 625 orders, 800 orders and 1000 orders.Adopt different zinc powder raw material particle sizes can obtain the sheet admiro powder of different particle diameters.
In the present embodiment, the granularity of nickel powder is selected from a kind of specification in 200 orders, 325 orders, 500 orders, 625 orders, 800 orders and 1000 orders.Adopt different nickel powder raw material particle sizes can obtain the sheet admiro powder of different particle diameters.
In the present embodiment, add zinc powder in shredder and nickel powder by weight proportioning be: 85 ~ 98 parts, zinc, nickel powder 2 ~ 15 parts.If zinc powder add-on very little, nickel powder adds too much, although the hardness that prepared admiro sheet pigment is conducive to coating improves, coating corrosion resistance is not enough, addition of the present invention, while guarantee coating corrosion resistance energy, improves the hardness of coating.
Preferably, the time of grinding is 2-4 hour, and the consumption of mill ball is 4-6:1, preferred 5:1 with the gross weight ratio of zinc powder and nickel powder.Under this ratio, zinc powder and the efficient alloying of nickel powder and flaking can be realized.
In the present embodiment, the add-on of grinding aid is 2 ~ 3% of zinc powder and nickel powder gross weight.
In the present embodiment, grinding aid is selected from the one in stearic amide, sodium stearate, stearic acid, erucicamide and oleic acid.It is in blocks that above-mentioned grinding aid is conducive to metal-powder, and form protective layer on alloy slice surface, reduces powder and be oxidized.
Admiro sheet pigment of the present invention is used for, in High corrosion resistant Zn-based coating, the hardness of coating being improved.
Below by specific embodiment, the present invention is further illustrated:
Embodiment 1
Raw material (kg) is taken according to following weight:
Zinc powder 98kg, nickel powder 2kg, sodium stearate 3.0kg.
A production method for admiro sheet pigment, comprises the following steps:
Step 101: be the zirconia ball 500kg of 3 millimeters by diameter, granularity is 200 object zinc powder 98kg, granularity is that 500 object nickel powder 2kg, sodium stearate 3.0kg add in high-energy mills successively, first vacuumize, then be filled with nitrogen, after opening shredder grinding 3h, stop grinding;
Step 102: gained ball material feeding after grinding is equipped with 20 mesh sieve tennis material separating machines and carries out the separation of ball material;
Step 103: gained admiro sheet after the separation of ball material is sent into 325 order ultrasonic vibrations and sieves, obtains finished product admiro sheet pigment.
Finished product admiro sheet pigment microscopic particles is flakey, and chemical composition forms by weight percentage: zinc (Zn) 96.04%, nickel (Ni) 1.96%, grinding aid 2%.By the admiro sheet pigment applications of preparation in high corrosion resistance coating, composition proportioning by weight in coating: admiro sheet pigment 15 parts, aluminium powder account for 5 parts, chromic anhydride 5 parts, polyoxyethylene glycol 35 parts, flow agent 2 parts, defoamer 1.5 parts, thickening material 1.5 parts and deionized water 35 parts, the coating of masking liquid acquisition after coating is dried of preparation is through pencil test, and recording hardness is 3H.
Embodiment 2
Raw material (kg) is taken according to following weight:
Zinc powder 91kg, nickel powder 9kg, stearic amide 2.0kg.
A production method for admiro sheet pigment, comprises the following steps:
Be the zirconia ball 100kg of 2 millimeters of zirconia ball 300kg and 5 millimeters by diameter, granularity is 500 object zinc powder 91kg, granularity is that 800 object nickel powder 9kg, stearic amide 2.0kg add in high-energy mills successively, first vacuumize, then be filled with nitrogen, after grinding 2h, stop grinding; Gained ball material after grinding is sent into the ball material separating machine that 20 eye mesh screens are housed and carries out the separation of ball material; Gained admiro sheet after the separation of ball material is sent into 325 order ultrasonic vibrations sieve, obtain finished product admiro sheet pigment.
Finished product admiro sheet pigment microscopic particles is flakey, and chemical composition forms by weight percentage: zinc (Zn) 90.09%, nickel (Ni) 8.91%, grinding aid 1.0%.By the admiro sheet pigment applications of preparation in high corrosion resistance coating, composition proportioning by weight in coating: admiro powder sheet pigment 15 parts, aluminium powder account for 5 parts, chromic anhydride 5 parts, polyoxyethylene glycol 35 parts, flow agent 2 parts, defoamer 1.5 parts, thickening material 1.5 parts and deionized water 35 parts, the coating of masking liquid acquisition after coating is dried of preparation is through pencil test, and recording hardness is 4H.
High corrosion resistant Zn-based coating main component is zinc metal sheet, and the lower feature of Zinc material hardness to determine coating hardness not high yet, the present invention is known by above-mentioned analysis, is improve coating hardness effective measure by improving the hardness of zinc base coat key raw material-zinc flake pigment.Therefore, the coating hardness adopting admiro sheet pigment of the present invention to prepare can be increased to 3H-4H from 1H-2H.
Embodiment 3
Raw material (kg) is taken according to following weight:
Zinc powder 85kg, nickel powder 15kg, erucicamide 2.5kg.
The production method of admiro sheet pigment is substantially the same manner as Example 1, and difference is, the add-on of zirconia ball is 600kg, and grinding aid is erucicamide, and add-on is 2.5kg, and milling time is 4h.
The admiro sheet pigment of the present embodiment is used in High corrosion resistant Zn-based coating, and recording coating hardness is 4H.
State in each embodiment on the invention, the sequence number of embodiment is only convenient to describe, and does not represent the quality of embodiment.The description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In the embodiments such as apparatus and method of the present invention, obviously, each parts or each step reconfigure after can decomposing, combine and/or decomposing.These decompose and/or reconfigure and should be considered as equivalents of the present invention.Simultaneously, above in the description of the specific embodiment of the invention, the feature described for a kind of embodiment and/or illustrate can use in one or more other embodiment in same or similar mode, combined with the feature in other embodiment, or substitute the feature in other embodiment.
Should emphasize, term " comprises/comprises " existence referring to feature, key element, step or assembly when using herein, but does not get rid of the existence or additional of one or more further feature, key element, step or assembly.
Although last it is noted that described the present invention and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present invention limited by appended claim, substituting and converting.And scope of the present invention is not limited only to the specific embodiment of process, equipment, means, method and step described by specification sheets.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (10)
1. an admiro sheet pigment, is characterized in that, comprises the component of following weight percent composition:
Zinc (Zn) 88 ~ 98%, nickel (Ni) 1 ~ 10%, grinding aid 1 ~ 2%.
2. admiro sheet pigment according to claim 1, is characterized in that, the microscopic particles of described admiro sheet pigment is flakey.
3. a production method for admiro sheet pigment, is characterized in that, comprises the following steps:
S101: mill ball, zinc powder, nickel powder, grinding aid are added successively in shredder, after vacuumizing, is filled with rare gas element to shredder, opens shredder and grinds;
S102: gained ball material after grinding is sent in separating machine and complete the separation of ball material;
S103: the admiro sheet after being separated by ball material sieves, obtains finished product admiro sheet pigment.
4. the production method of admiro sheet pigment according to claim 3, is characterized in that, described mill ball is zirconia ball, and described mill ball is selected from the mill ball that diameter is at least one specification in 1 millimeter, 2 millimeters, 3 millimeters, 5 millimeters and 8 millimeters.
5. the production method of admiro sheet pigment according to claim 3, is characterized in that, the granularity of described zinc powder is selected from a kind of specification in 200 orders, 325 orders, 500 orders, 625 orders, 800 orders and 1000 orders; And/or; The granularity of described nickel powder is selected from a kind of specification in 200 orders, 325 orders, 500 orders, 625 orders, 800 orders and 1000 orders.
6. the production method of the admiro sheet pigment according to any one of claim 3-5, is characterized in that, add zinc powder in shredder and nickel powder by weight proportioning be: zinc powder 85 ~ 98 parts, nickel powder 2 ~ 15 parts.
7. the production method of admiro sheet pigment according to claim 6, is characterized in that, the time of described grinding is 2-4 hour, and the consumption of described mill ball is 4-6:1 with zinc powder and nickel powder gross weight ratio.
8. the production method of admiro sheet pigment according to claim 7, is characterized in that, the add-on of described grinding aid is 2 ~ 3% of zinc powder and nickel powder gross weight.
9. the production method of admiro sheet pigment according to claim 8, it is characterized in that, described grinding aid is selected from the one in stearic amide, sodium stearate, stearic acid, erucicamide and oleic acid.
10. the application of admiro sheet pigment in High corrosion resistant Zn-based coating described in a claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410772890.8A CN104611613A (en) | 2014-12-12 | 2014-12-12 | Zinc nickel alloy piece pigment and production method and application thereof |
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|---|---|---|---|
| CN201410772890.8A CN104611613A (en) | 2014-12-12 | 2014-12-12 | Zinc nickel alloy piece pigment and production method and application thereof |
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| CN104611613A true CN104611613A (en) | 2015-05-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844007A (en) * | 2021-10-12 | 2021-12-28 | 安徽雄峰实业有限公司 | PMSA and PVC co-extrusion type plastic profile processing technology |
| CN114507790A (en) * | 2021-12-28 | 2022-05-17 | 西安理工大学 | Preparation method of high-density zinc-nickel alloy |
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| JPS58133378A (en) * | 1982-02-01 | 1983-08-09 | Kawasaki Steel Corp | Manufacture of steel plate coated with aluminum or aluminum alloy |
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| DE4341659A1 (en) * | 1993-12-07 | 1995-06-08 | Schaeffler Waelzlager Kg | Corrosion-resistant lacquer contg. zinc@ alloy pigment |
| CN1385476A (en) * | 2001-02-14 | 2002-12-18 | 金属涂层国际公司 | Granule alloy paint supplying corrosion-resisting function |
| CN1513629A (en) * | 2003-08-18 | 2004-07-21 | 昆明理工大学 | A kind of manufacturing method of scaly metal powder |
| CN102703848A (en) * | 2012-06-18 | 2012-10-03 | 中国船舶重工集团公司第七二五研究所 | Method for preparing anticorrosion zinc nickel alloy coating |
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2014
- 2014-12-12 CN CN201410772890.8A patent/CN104611613A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58133378A (en) * | 1982-02-01 | 1983-08-09 | Kawasaki Steel Corp | Manufacture of steel plate coated with aluminum or aluminum alloy |
| JPH05105979A (en) * | 1991-04-26 | 1993-04-27 | Mitsubishi Materials Corp | High density sintered zn-ni alloy and its production |
| DE4341659A1 (en) * | 1993-12-07 | 1995-06-08 | Schaeffler Waelzlager Kg | Corrosion-resistant lacquer contg. zinc@ alloy pigment |
| CN1385476A (en) * | 2001-02-14 | 2002-12-18 | 金属涂层国际公司 | Granule alloy paint supplying corrosion-resisting function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844007A (en) * | 2021-10-12 | 2021-12-28 | 安徽雄峰实业有限公司 | PMSA and PVC co-extrusion type plastic profile processing technology |
| CN114507790A (en) * | 2021-12-28 | 2022-05-17 | 西安理工大学 | Preparation method of high-density zinc-nickel alloy |
| CN114507790B (en) * | 2021-12-28 | 2022-08-16 | 西安理工大学 | Preparation method of high-density zinc-nickel alloy |
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