CN101260337B - Metal surface modifying material and preparation method thereof - Google Patents

Metal surface modifying material and preparation method thereof Download PDF

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Publication number
CN101260337B
CN101260337B CN2008100973833A CN200810097383A CN101260337B CN 101260337 B CN101260337 B CN 101260337B CN 2008100973833 A CN2008100973833 A CN 2008100973833A CN 200810097383 A CN200810097383 A CN 200810097383A CN 101260337 B CN101260337 B CN 101260337B
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Prior art keywords
metal surface
kerosene
modifying material
surface modifying
stone flour
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CN101260337A (en
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曲宝珠
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Dalian Qiancheng Technology Development Co ltd
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Abstract

The invention discloses metal surface modification material and a preparation method thereof, which relates to the lubricating oil additive field. The invention is characterized in that the compositions of the metal surface modification material are: serpentine rock powder 55-65g, talcum powder 35-45g, kubonit 15-25g, silica gel 15-25g, kerosene 20-30ml, ethanol 7-10ml, and basic oil 100-300ml. The metal surface modification material of the invention has the advantages that: after the metal surface modification material is added into the lubricating oil or the lubricating grease, the metal surface modification material can automatically grind at metal friction positions and form a metal ceramic layer on the metal surface to modify the surfaces of the metal friction positions, the linear expansion coefficient is basically close to that of the base body, the metal surface modification material is not easy to fall off and peel off, and does not produce the deposit phenomenon; the addition amount is lower than 1 percent and has no influence on the testing indexes of the lubricating oil; the metal surface modification material does not need to be added again when the lubricating oil is replaced every time and has long service life. The preparation method of the metal surface modification material of the invention has simple process and low cost.

Description

A kind of metal surface modifying material and preparation method thereof
Technical field
The present invention relates to the lubricating oil additive field, specifically a kind of metal surface modifying material and preparation method thereof.
Background technology
Mechanical means is done all needs to use lubricating oil or lubricating grease man-hour, and component are lubricated with the friction between reducing, and prolongs the work-ing life of equipment.But only oil addition can not be repaired the wearing and tearing of metallic surface.
The reparation effect that some existing lubricant additive is propagated, but be a kind of coating and " nano-fluid is lubricated " technology, surface to the metal friction position has the certain physical antifriction effect, but do not possess chemical property, but also have following shortcoming: the first, coefficient of linear expansion is different with matrix, easily come off, cut from, can produce depositional phenomenon, cause the oil circuit of lubricating oil to attenuate, fuel feeding is not smooth or stop up; The second, addition is higher than 1%, and is influential to the laboratory indexes of lubricating oil; The 3rd, more all to add again during oil change at every turn, work-ing life is short, and the 4th, can not repair the wearing and tearing that produced.
Summary of the invention
At the defective that exists in the prior art, the object of the present invention is to provide a kind of metal surface modifying material and preparation method thereof, after metal surface modifying material is added into lubricating oil or lubricating grease, can form cermet coating at metal friction position automatic grinding, in the metallic surface, make the surface modification at metal friction position, coefficient of linear expansion and matrix are close, difficult drop-off, cut from, can not produce depositional phenomenon; Addition is lower than 1%, and the laboratory indexes of lubricating oil is not had influence; More oil change need not to add again at every turn, long service life.
For reaching above purpose, the technical scheme that the present invention takes is:
A kind of metal surface modifying material is characterized in that: its component is:
Snake stone flour: 55~65g,
Talcum powder: 35~45g,
Boron nitride: 15~25g,
Silica gel: 15~25g,
Kerosene: 20~30ml,
Ethanol: 7~10ml,
Base oil: 100~300ml.
On the basis of technique scheme, its component is:
Snake stone flour: 60g,
Talcum powder: 40g,
Boron nitride: 20g,
Silica gel: 20g,
Kerosene: 25ml,
Ethanol: 8ml,
Base oil: 200ml.
On the basis of technique scheme, said base oil is HIV350 or HIV500.
A kind of preparation method of metal surface modifying material is characterized in that: the component of said metal surface modifying material is:
Snake stone flour: 55~65g,
Talcum powder: 35~45g,
Boron nitride: 15~25g,
Silica gel: 15~25g,
Kerosene: 20~30ml,
Ethanol: 7~10ml,
Base oil: 100~300ml,
Its preparation process is:
A, snake stone flour and talcum powder put into 70~90 ℃ hot water carry out rinsing, remove waste oil and organic impurity, after the water purification rinsing, dry again, obtain snake stone flour and talcous mixed powder,
B, in mixed powder, add boron nitride, silica gel, kerosene, stir, obtain containing the mixed powder of kerosene,
C, the mixed powder that will contain kerosene are put into ball mill grinding, are the mixture of 80~100 nanometers until obtaining powder granularity,
D, mixture and ethanol that step c is obtained are together put into stirrer, stirred 10~15 minutes with at least 1000 rev/mins rotating speeds,
E, adding base oil stirred 60~70 minutes.
On the basis of technique scheme, its component is:
Snake stone flour: 60g,
Talcum powder: 40g,
Boron nitride: 20g,
Silica gel: 20g,
Kerosene: 25ml,
Ethanol: 8ml,
Base oil: 200ml.
On the basis of technique scheme, said base oil is HIV350 or HIV500.
Metal surface modifying material of the present invention has the following advantages: after metal surface modifying material is added into lubricating oil or lubricating grease, can form cermet coating at metal friction position automatic grinding, in the metallic surface, make the surface modification at metal friction position, coefficient of linear expansion and matrix are close, difficult drop-off, cut from, can not produce depositional phenomenon; Addition is lower than 1%, and the laboratory indexes of lubricating oil is not had influence; More oil change need not to add again at every turn, long service life.Preparation method's technology of metal surface modifying material of the present invention is simple, with low cost.
Embodiment
A kind of metal surface modifying material, its component is:
Snake stone flour: 55~65g,
Talcum powder: 35~45g,
Boron nitride: 15~25g,
Silica gel: 15~25g,
Kerosene: 20~30ml,
Ethanol: 7~10ml,
Base oil: 100~300ml.
On the basis of technique scheme, its component can for:
Snake stone flour: 60g,
Talcum powder: 40g,
Boron nitride: 20g,
Silica gel: 20g,
Kerosene: 25ml,
Ethanol: 8ml,
Base oil: 200ml.
On the basis of technique scheme, said base oil is HIV350 or HIV500.
A kind of preparation method of metal surface modifying material is characterized in that: the component of said metal surface modifying material is:
Snake stone flour: 55~65g,
Talcum powder: 35~45g,
Boron nitride: 15~25g,
Silica gel: 15~25g,
Kerosene: 20~30ml,
Ethanol: 7~10ml,
Base oil: 100~300ml,
Its preparation process is:
A, snake stone flour and talcum powder put into 70~90 ℃ hot water carry out rinsing, remove waste oil and organic impurity, after the water purification rinsing, dry again, obtain snake stone flour and talcous mixed powder,
B, in mixed powder, add boron nitride, silica gel, kerosene, stir, obtain containing the mixed powder of kerosene,
C, the mixed powder that will contain kerosene are put into ball mill grinding, are the mixture of 80~100 nanometers until obtaining powder granularity,
D, mixture and ethanol that step c is obtained are together put into stirrer, stirred 10~15 minutes with at least 1000 rev/mins rotating speeds,
E, adding base oil stirred 60~70 minutes.
Step a in the technique scheme can adopt existing techniques in realizing, for example: snake stone flour and talcum powder are put into resistant to elevated temperatures Glass Containers, the hot water that adds 70~90 ℃, soak after 30~40 minutes, stir with wooden stick, make impurity in snake stone flour and the talcum powder float, soak 10 minutes again after, the impurity and the moisture content that will float are poured out; Put into 70~90 ℃ hot water again, rinsing is once poured out impurity and moisture content; Snake stone flour and talcum powder after the rinsing are placed on the ventilation, allow the moisture content spontaneous evaporation to water content 30~40% o'clock, put into drying plant again and further dry, drying time is 30~40 minutes, and the water content in snake stone flour and the talcum powder is dried to below 3%.Said drying plant is a microwave breeze drying plant.Said soak time and drying time can be 30 minutes, 32 minutes, 34 minutes, 36 minutes, 38 minutes, 40 minutes.
On the basis of technique scheme, its component is:
Snake stone flour: 60g,
Talcum powder: 40g,
Boron nitride: 20g,
Silica gel: 20g,
Kerosene: 25ml,
Ethanol: 8ml,
Base oil: 200ml.
On the basis of technique scheme, said base oil is HIV350 or HIV500.
On the basis of technique scheme, the concrete component of said snake stone flour can be selected 55g, 56g, 57g, 58g, 59g, 60g, 61g, 62g, 63g, 64g, 65g, said talcous concrete component can be selected 35g, 37g, 39g, 40g, 42g, 44g, 45g, the concrete component of said boron nitride can be selected 15g, 17g, 19g, 20g, 22g, 24g, 25g, the concrete component of said silica gel can be selected 15g, 17g, 19g, 20g, 22g, 24g, 25g, the concrete component of said kerosene can be selected 20ml, 22ml, 24ml, 25ml, 26ml, 28ml, 30ml, the concrete component of said alcoholic acid can be selected 7ml, 8ml, 9ml, 10ml, the concrete component of said base oil can be selected 100ml, 120ml, 140ml, 160ml, 180ml, 200ml, 220ml, 240ml, 260ml, 280ml, 300ml.
On the basis of technique scheme, the said hot water temperature of preparation method's step a of said metal surface modifying material can be 70 ℃, 72 ℃, 74 ℃, 76 ℃, 78 ℃, 80 ℃, 82 ℃, 84 ℃, 86 ℃, 88 ℃, 90 ℃, the said ball mill of step c can be selected XQM series frequency conversion star formula ball mill, the said mixing speed of steps d can be 1000 rev/mins, 1100 rev/mins, 1200 rev/mins, 1300 rev/mins, 1500 rev/mins, 1700 rev/mins, 1900 rev/mins, 2000 rev/mins, said churning time can be 10 minutes, 11 minutes, 12 minutes, 13 minutes, 14 minutes, 15 minutes, the said churning time of step e can be 60 minutes, 62 minutes, 64 minutes, 66 minutes, 68 minutes, 70 minutes.
The addition of metal surface modifying material of the present invention can be 0.95%, 0.9%, 0.85%, 0.8%, 0.75%, 0.7%, 0.65%, 0.6%, 0.55%, 0.5%, 0.45%, 0.4%, 0.39%, 0.38%, below the principle of summary metal surface modifying material of the present invention:
1, " metal surface modifying material " added in lubricating oil or the lubricating grease, with lubricating oil or lubricating grease is that carrier enters the metal friction position, serpentine in " metal surface modifying material ", boron nitride, talcum powder at first can carry out fine abrasive on the surface of friction of each point of contact, cleaning oxide compound, grease and waste residue.
2, because " metal surface modifying material " has favourable absorption, diffusion and infiltration function, the heat energy that discharges during metal friction make the active atomic that discharges in " metal surface modifying material " (serpentine, talcum, boron, silicon) at once with grind after fresh metallic surface reaction, burn and positive interaction, the little metallurgical operation of metal is finished, and promptly trace solidifies, trace welds and embedding.
3, " metal surface modifying material " particulate thereupon to metal (for example: steel, iron) top layer lattice dissolving, under the effect of " metal surface modifying material ", be formed in the more condition of the positive running of new process of chill place oxidation, because these reactions, " metal surface modifying material " is adsorbed on the surface of friction and longtitudinal dispersion constantly, and then reinforcement surface of friction top layer, [serpentine is a kind of high magnesium mineral to form the new lattice of metal in its edge simultaneously, contain Petimin in the talcum, boron in " metal surface modifying material ", silicon, reach in local friction's temperature all can to combine under 1000 ℃ the condition and react] with iron (Fe) atom, changed the crystalline network of metallic surface, this reaction continues to carry out, along with of the continuous increase of new crystal at friction surface, formed with metal (for example: steel, iron) cermet coating that is connected as a single entity makes metal surface modification.
4, " metal surface modifying material " cermet coating that metal surface modification is generated is selectively, and it only takes place on the position of galling, and non-abrading section can chemical reaction not take place with " metal surface modifying material "." metal surface modifying material " that do not participate in chemical reaction still can carry mobile by lubricated oil.Along with the continuous generation of cermet coating, the wearing clearance of abrading section is compensated, and when the friction gap progressively returned to best fit, the heat that friction discharges was also progressively reducing, and the surface modification process stops gradually.
The anti-wear agent of other on metal surface modifying material of the present invention and the market has significantly different, it is not to float, be free on the metallic surface, but chemical reaction has taken place in the power, speed, frictional heat energy and the metal surface modifying material that produce when utilizing mechanical movement, make metal surface modification generate novel substance---sintering metal, metal machines such as this novel substance and steel, iron combine together, be the chemical bond metallurgical binding, aliquation does not come off, and all must add when need not at every turn more oil change.Cermet coating is the composite modified material that " metal surface modifying material " produces in the metallic surface, and it is molten with metal friction surface to be one, therefore compares with other soft metal alloy material, has better and the metallic surface associativity.Cermet coating has identical character with metal friction surface, and the coefficient of expansion is identical, is catching a cold, is being heated the Shi Buhui fracture.The cermet coating surface hardness improves 1~3 times than virgin metal surface hardness.The frictional coefficient of cermet coating is than 9 times of the surperficial reductions of virgin metal, and friction load reduces by 1 times, and friction temperature reduces by 20~30 degree, therefore reduces surperficial mechanical wear more than 3 times.Cermet coating is high temperature resistant, corrosion-resistant.After cermet coating is worn away, add new " metal surface modifying material " restorability again again, mechanical means is not had any influence.The thickness of cermet coating is with " metal surface modifying material " quantity, frictional force and contact the energy that is produced certain proportionlity is arranged, and promptly the heat energy that discharges with friction is relevant.The make pottery thickness of layer of metal can in use be regulated voluntarily, is not that line style increases, if generate energy when frictional force and engagement capacity are arranged, then cermet coating increases thereupon, otherwise frictional energy reduces cermet coating and no longer increases.Therefore can not stop up the oil circuit of lubricating oil.Cermet coating recovers near former molded dimension the abrading section, prolonged mechanical work-ing life.Reduce maintenance cost; Superhard, the superslide of cermet coating, its utmost point low-friction coefficient reduces friction power loss greatly, and friction vibrations and noise significantly descend, and mechanical output rating improves, and has produced remarkable energy saving effect; Cermet coating improves the stopping property of machinery, and the fuel oil of engine is fully burned, and reduces the tail gas pollution discharging, and tangible environment protecting is arranged; Cermet coating improves 1~2 grade of bearing accuracy, and strengthening surface hardness and smooth finish reduce working temperature, reduce vibrations, prolong the work-ing life of bearing; Cermet coating reduces the wheel box noise, strengthens gear surface hardness, optimizes meshing gap, improves output rating, prolongs the work-ing life of wheel box; 1~3 times of the work-ing life of cermet coating prolongation lubricating oil; Metal to-metal contact when cermet coating avoids mechanically activated, easily cold start-up.
Metal surface modifying material of the present invention can be widely used in following unit:
1, diesel motor (large, medium and small type): as railway locomotive and auxiliary facility, boats and ships and auxiliary facility, various vehicle and auxiliary facility, generating set;
2, petrol engine: Agas machine, various passenger-cargo vehicle, 4 stroke motorcycle, medium and small generator group;
3, mechanical means: be that the surface of friction pair of medium is all optionally used with lubricating oil, lubricating grease in air compressor machine, refrigerator, vacuum pump, wheel box, pluger type hydraulic pump, engineering machinery, mining machinery, mechanical workout, Petro-Chemical Machinery, farm machinery and other machinery;
4, in, the low speed bearing class;
5, military mechanized equipment.

Claims (6)

1. metal surface modifying material, it is characterized in that: its component is:
Snake stone flour: 55~65g,
Talcum powder: 35~45g,
Boron nitride: 15~25g,
Silica gel: 15~25g,
Kerosene: 20~30ml,
Ethanol: 7~10ml,
Base oil: 100~300ml;
At first the hot water of snake stone flour and talcum powder being put into 70~90 ℃ carries out rinsing, remove waste oil and organic impurity, after the water purification rinsing, dry again, obtain snake stone flour and talcous mixed powder, then in mixed powder, adding boron nitride, silica gel, kerosene, stir, obtain containing the mixed powder of kerosene, the mixed powder that will contain kerosene is put into ball mill grinding then, until obtaining powder granularity is the mixture of 80~100 nanometers, and then the mixture and the ethanol of gained are together put into stirrer, stirs 10~15 minutes with at least 1000 rev/mins rotating speeds, add base oil at last, stirred 60~70 minutes.
2. metal surface modifying material as claimed in claim 1 is characterized in that: its component is:
Snake stone flour: 60g,
Talcum powder: 40g,
Boron nitride: 20g,
Silica gel: 20g,
Kerosene: 25ml,
Ethanol: 8ml,
Base oil: 200ml.
3. metal surface modifying material as claimed in claim 1 or 2 is characterized in that: said base oil is HIV350 or HIV500.
4. the preparation method of a metal surface modifying material, it is characterized in that: the component of said metal surface modifying material is:
Snake stone flour: 55~65g,
Talcum powder: 35~45g,
Boron nitride: 15~25g,
Silica gel: 15~25g,
Kerosene: 20~30ml,
Ethanol: 7~10ml,
Base oil: 100~300ml,
Its preparation process is:
A puts into 70~90 ℃ hot water with snake stone flour and talcum powder and carries out rinsing, removes waste oil and organic impurity, dries after the water purification rinsing again, obtains snake stone flour and talcous mixed powder,
B, in mixed powder, adding boron nitride, silica gel, kerosene, stir, obtain containing the mixed powder of kerosene,
C, the mixed powder that will contain kerosene are put into ball mill grinding, are the mixture of 80~100 nanometers until obtaining powder granularity,
D, mixture and ethanol that step c is obtained are together put into stirrer, stirred 10~15 minutes with at least 1000 rev/mins rotating speeds,
E, adding base oil stirred 60~70 minutes.
5. the preparation method of a kind of metal surface modifying material as claimed in claim 4 is characterized in that:
Snake stone flour: 60g,
Talcum powder: 40g,
Boron nitride: 20g,
Silica gel: 20g,
Kerosene: 25ml,
Ethanol: 8ml,
Base oil: 200ml.
6. the preparation method of a kind of metal surface modifying material as claimed in claim 4, it is characterized in that: said base oil is HIV350 or HIV500.
CN2008100973833A 2008-05-14 2008-05-14 Metal surface modifying material and preparation method thereof Expired - Fee Related CN101260337B (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008100973833A CN101260337B (en) 2008-05-14 2008-05-14 Metal surface modifying material and preparation method thereof

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Publication Number Publication Date
CN101260337A CN101260337A (en) 2008-09-10
CN101260337B true CN101260337B (en) 2010-07-14

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101412943B (en) * 2008-11-27 2012-07-04 黑龙江圣龙金属磨损自修复材料有限公司 Composition for repairing surfaces of metallic rubbing pairs and preparation thereof
CN103555014B (en) * 2013-11-01 2015-12-02 无锡海特新材料研究院有限公司 A kind of sun power covering material and preparation method thereof
CN107312594A (en) * 2017-06-21 2017-11-03 合肥帧讯低温科技有限公司 Preparation method of metal surface energy-saving material
CN109136485A (en) * 2018-09-30 2019-01-04 南京理工大学 The manufacturing method of automobile stabilizer bar unimach and stabiliser bar
CN110724576B (en) * 2019-10-24 2022-05-20 大连乾承科技开发有限公司 Preparation for repairing abrasion of wind power generation gearbox and preparation method and application method thereof
CN110774061B (en) * 2019-11-13 2021-06-01 中建材科创新技术研究院(山东)有限公司 Preparation method of high-hardness, bright, clean and corrosion-resistant surface of ferrous metal

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