CN111363603B - Metal repairing agent - Google Patents
Metal repairing agent Download PDFInfo
- Publication number
- CN111363603B CN111363603B CN202010403083.4A CN202010403083A CN111363603B CN 111363603 B CN111363603 B CN 111363603B CN 202010403083 A CN202010403083 A CN 202010403083A CN 111363603 B CN111363603 B CN 111363603B
- Authority
- CN
- China
- Prior art keywords
- parts
- metal
- agent
- repairing agent
- nano
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/05—Metals; Alloys
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
- C10M2201/084—Inorganic acids or salts thereof containing sulfur, selenium or tellurium
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/10—Compounds containing silicon
- C10M2201/105—Silica
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/18—Ammonia
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/022—Ethene
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/102—Polyesters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/12—Polysaccharides, e.g. cellulose, biopolymers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
Abstract
The invention discloses a metal repairing agent which is prepared from raw materials of zinc dialkyl dithiophosphate, calcium stearate, nano magnesium oxide, nano silicon dioxide, polycarbon elastic resin, an accelerator, a defoaming agent, an amidoamine curing agent, ammonium sulfate, Guel gum, nano silver, polyphenol and low-density polyethylene according to a certain weight part. The metal repairing agent prepared by the invention has low production cost, good self-repairing effect and long maintenance time. After the metal repairing agent is added into a lubricating system of mechanical equipment, lubricating oil (grease) is used as a carrier, the metal repairing agent is conveyed to the frictional wear surface of a metal part under the condition of no disintegration and no shutdown, and under the action of frictional energy, the repairing agent and a metal matrix are subjected to processes of ultra-precision grinding, special internal oxidation, deformation structure refining, strengthening and the like to generate a superhard and ultra-smooth nano crystal protective layer, so that the frictional and wear parts are automatically repaired.
Description
Technical Field
The invention relates to a metal self-repairing technology, in particular to a metal repairing agent.
Background
With the development of industrial modernization, the requirements on the safe continuous operation of various mechanical equipment are higher and higher, and the equipment is operated for a long time under severe environmental conditions such as high temperature, high pressure, impact, corrosion and the like, so that the whole part is scrapped due to local damage of the equipment, and finally the production of the equipment is stopped. It has been found that wear, corrosion and fatigue are the main three forms of mechanical material failure. The economic loss caused by abrasion is very huge, and the annual loss caused by frictional abrasion in China can reach hundreds of billions of yuan RMB according to measurement and calculation, so that energy conservation and consumption reduction are always the targets pursued in the industrial development of China and even the world.
The metal wear self-repairing technology is a top technology in the world at present, and the metal wear self-repairing technology generates the effect of metal self-repairing through friction, heat generation and mechanochemical action. The research on metal repairing agents in developed countries is mainly based on polymer composite material technology and nanotechnology, wherein the polymer composite material is the most remarkable, and the excellent metal repairing performance can reach or even exceed the service life of a new component.
Disclosure of Invention
The invention aims to provide a novel metal repairing agent aiming at the needs of the prior art, and the metal repairing agent has higher bonding strength with a metal matrix and is suitable for abrasion, corrosion and cracking of metal parts.
In order to achieve the purpose, the invention can adopt the following technical scheme:
the metal repairing agent is prepared from the following raw materials of zinc dialkyl dithiophosphate, calcium stearate, nano magnesium oxide, nano silicon dioxide, polycarbon elastic resin, an accelerator, a defoaming agent, an amidoamine curing agent, ammonium sulfate, guar gum, nano silver, polyphenol and low-density polyethylene in parts by weight:
5-9 parts of zinc dialkyl dithiophosphate, 20-30 parts of calcium stearate, 3-8 parts of nano magnesium oxide, 3-8 parts of nano silicon dioxide, 1-5 parts of polycarbon elastic resin, 2-5 parts of accelerator, 1-3 parts of defoamer, 6-8 parts of amidoamine curing agent, 1.2-4 parts of ammonium sulfate, 7-11 parts of guar gum, 1.5-3 parts of nano silver, 3-6 parts of polyphenol and 7-9 parts of low-density polyethylene.
The elastic polycarbon resin used in the invention is a matte polycarbon resin.
The accelerator used in the present invention is bis-disulfide, such as the commercially available product vulcanization accelerator TMTD.
The defoaming agent used in the invention is a polyether defoaming agent.
The raw materials are accurately weighed, mixed and fully ground to be in a nanometer level, and the finished product metal repairing agent is obtained.
When the lubricant is put in the field, the lubricant and equipment lubricating oil (grease) are fully mixed by a high-speed stirrer, and the specific putting amount can be added according to the used equipment according to 8-12% of the total amount of the lubricant and circulates together with the lubricant.
The metal repairing agent can be used for repairing equipment parts such as a drag wheel bearing bush, a speed reducer, a ball mill lubricating station, a bearing gear and the like.
Compared with the existing foreign repair materials, the metal repair agent prepared by the invention has the advantages of low production cost, good self-repair effect and long maintenance time. After the metal repairing agent is added into a lubricating system of mechanical equipment, lubricating oil (grease) is used as a carrier, the metal repairing agent is conveyed to the frictional wear surface of a metal part under the condition of no disintegration and no shutdown, and under the action of frictional energy, the repairing agent and a metal matrix are subjected to processes of ultra-precision grinding, special internal oxidation, deformation structure refining, strengthening and the like to generate a superhard and ultra-smooth nano crystal protective layer, so that the frictional and wear parts are automatically repaired.
The metal repairing agent prepared by the invention is used for repairing mechanical equipment, so that the friction coefficient of the surface of a friction pair can be obviously reduced, the friction temperature is greatly reduced, the abrasion of the mechanical equipment is reduced, the fit clearance of abraded parts is improved and repaired, and the running precision of the equipment is improved; meanwhile, the energy consumption can be effectively reduced, the production efficiency of the equipment is favorably improved, the service life of the equipment is greatly prolonged, the maintenance cost is saved, and the economic benefit and the social benefit are remarkable. Tests prove that the metal repairing agent disclosed by the invention has a good using effect when applied to production equipment of important enterprises such as cement production, wind-fire power generation, coal mining, smelting and casting, petroleum collection and the like.
Drawings
FIGS. 1 to 3 are schematic views of three simulation tests of the metal restorative of the present invention.
FIG. 4 is a graphical representation of the utility of the metal healer according to the invention.
Detailed Description
The invention is described in greater detail below by way of specific implementations to facilitate understanding by those skilled in the art.
EXAMPLE 1 formulation of Metal remediation Agents
The metal repairing agent prepared by the invention can be prepared according to the following raw material components:
5 parts of zinc dialkyl dithiophosphate, 20 parts of calcium stearate, 3 parts of nano magnesium oxide, 3 parts of nano silicon dioxide, 1 part of polycarbon elastic resin, 2 parts of an accelerator, 1 part of a defoaming agent, 6 parts of an amidoamine curing agent, 1.2 parts of ammonium sulfate, 7 parts of guar gum, 1.5 parts of nano silver, 3 parts of polyphenol and 7 parts of low-density polyethylene.
In the specific preparation, the raw material components can also be as follows:
9 parts of zinc dialkyl dithiophosphate, 30 parts of calcium stearate, 8 parts of nano magnesium oxide, 8 parts of nano silicon dioxide, 5 parts of polycarbon elastic resin, 5 parts of an accelerator, 3 parts of a defoaming agent, 8 parts of an amidoamine curing agent, 4 parts of ammonium sulfate, 11 parts of guar gum, 3 parts of nano silver, 6 parts of polyphenol and 9 parts of low-density polyethylene.
The raw material components can also be as follows:
7 parts of zinc dialkyl dithiophosphate, 25 parts of calcium stearate, 6 parts of nano magnesium oxide, 5 parts of nano silicon dioxide, 3 parts of polycarbon elastic resin, 3 parts of an accelerator, 2 parts of a defoaming agent, 7 parts of an amidoamine curing agent, 3 parts of ammonium sulfate, 9 parts of guar gum, 2 parts of nano silver, 5 parts of polyphenol and 8 parts of low-density polyethylene.
It should be noted that: according to the specific application, the components of the raw materials in the metal repairing agent can be properly adjusted within the range disclosed by the invention, and the effects are the same.
Example 2 Effect test of the Metal healant according to the invention
First, equipment life test
The rolling bearing is taken as a substrate, the group B is added with the metal repairing agent (mixed by 500SN base oil, the adding amount is 8 percent of the total amount of the lubricating liquid) in the lubricating liquid, and the group A is taken as a comparative example (without the metal repairing agent). The test results are shown in table 1 below.
TABLE 1
As can be seen from the data in Table 1, when the group A runs for 127 hours, 140 hours, 270 hours, 275 hours, 301 hours, 323 hours and 370 hours, respectively, one set of bearings fails, and when 390 hours, only the rest set of bearings runs normally; and after the group B is operated for 400 hours cumulatively, no failed bearing appears, and all eight sets of test bearings operate well. The metal repairing agent disclosed by the invention is proved to have the effect of prolonging the service life of the bearing.
Second, frictional wear test
The invention researches the performance characteristics of the metal repairing agent in the friction pair forms of surface-surface contact, line-surface contact, point-surface contact and the like through a friction and wear testing machine, simulates the influence factors of the product effect in the friction forms of sliding friction, rolling friction and the like, and tests show that:
1. under the working condition of low speed and heavy load, when the metal repairing agent is not added into the lubricating liquid, the friction coefficient is about 0.16, and when the metal repairing agent is added into the lubricating liquid, once the surface repairing is finished, the friction coefficient is basically stabilized at the value
0.022, the friction coefficient is reduced by 86.25%; as shown in fig. 1.
2. Under the working condition of high speed and light load, when the metal repairing agent is not added into the lubricating liquid, the friction coefficient is about 0.18, and when the metal repairing agent is added into the lubricating liquid, once the surface repairing is finished, the friction coefficient is basically stabilized at the value
0.06 percent, the friction coefficient is reduced by 66.7 percent; as shown in fig. 2.
3. When the metal repairing agent is not added into the lubricating liquid, the working life of the friction pair under the limit condition is 230 seconds, and when the metal repairing agent is added into the lubricating liquid, the working life of the friction pair under the limit condition is 2300 seconds, and the service life is prolonged by 10 times; as shown in fig. 3.
Third, practical effect
The metal repairing agent is applied to a rotary kiln in southern cement works of Xiaopu in Huzhou to carry out an operation temperature test on a bearing bush:
12 and 27 days in 2017, adding a metal repairing agent for the first time to a rotary kiln-middle kiln-3 # riding wheel bearing according to the requirements of a test scheme;
3, 15 days in 2018, adding a metal repairing agent for the second time to the rotary kiln-middle kiln-3 # riding wheel bearing according to the data acquired by equipment and the operation condition;
and on 26 th 4 and 26 th 2018, adding a metal repairing agent for the third time to the rotary kiln-middle kiln-3 # riding wheel bearing according to the data acquired by equipment and the operation condition.
According to the result feedback of the test manufacturer, referring to the temperature difference curve recorded in fig. 4, from 3 months and 15 days in 2018 to the present, the oil temperature of the bearing bush of the tested 3# riding wheel is relatively normal and has small fluctuation compared with the bearing bush temperature (marked as 2# bearing bush in the figure) of other riding wheels, and the temperature is obviously reduced compared with the temperature in the same period of the previous year.
Claims (4)
1. A metal restoration agent characterized by: the paint is prepared from raw materials of zinc dialkyl dithiophosphate, calcium stearate, nano magnesium oxide, nano silicon dioxide, polycarbon elastic resin, an accelerator, a defoaming agent, an amidoamine curing agent, ammonium sulfate, Guler gum, nano silver, polyphenol and low-density polyethylene according to the following parts by weight:
5-9 parts of zinc dialkyl dithiophosphate, 20-30 parts of calcium stearate, 3-8 parts of nano magnesium oxide, 3-8 parts of nano silicon dioxide, 1-5 parts of polycarbon elastic resin, 2-5 parts of accelerator, 1-3 parts of defoamer, 6-8 parts of amidoamine curing agent, 1.2-4 parts of ammonium sulfate, 7-11 parts of guar gum, 1.5-3 parts of nano silver, 3-6 parts of polyphenol and 7-9 parts of low-density polyethylene;
and when the metal repairing agent is put into the field, the metal repairing agent and the equipment lubricating liquid are fully mixed by a high-speed stirrer and are circulated together with the lubricating liquid.
2. The metal restoration agent according to claim 1, characterized in that: the polycarbon elastic resin is polycarbon matte resin.
3. The metal restoration agent according to claim 1, characterized in that: the accelerator is bis-disulfide.
4. The metal restoration agent according to claim 2, characterized in that: the defoaming agent is a polyether defoaming agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403083.4A CN111363603B (en) | 2020-05-13 | 2020-05-13 | Metal repairing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403083.4A CN111363603B (en) | 2020-05-13 | 2020-05-13 | Metal repairing agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111363603A CN111363603A (en) | 2020-07-03 |
| CN111363603B true CN111363603B (en) | 2022-04-29 |
Family
ID=71203833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010403083.4A Active CN111363603B (en) | 2020-05-13 | 2020-05-13 | Metal repairing agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111363603B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114163262B (en) * | 2021-12-27 | 2022-11-18 | 中国人民解放军陆军装甲兵学院 | Material for enhancing surface toughness of hard and brittle material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465049A (en) * | 2011-07-15 | 2012-05-23 | 刘永斌 | Metal wear self-repair protecting agent |
| CN104194869A (en) * | 2014-07-31 | 2014-12-10 | 青岛华承天机械制造有限公司 | Self-repairing material with dispersion characteristic |
| CN107384512A (en) * | 2017-07-20 | 2017-11-24 | 瑙ｇぜ | Micro-nano intelligent Base Metal abrasion self-repair material and its preparation and application |
| CN111117740A (en) * | 2019-12-18 | 2020-05-08 | 安徽捷推通讯科技有限公司 | Anti-wear metal repairing agent based on titanium-containing carbon fiber and preparation thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100432279C (en) * | 2006-04-20 | 2008-11-12 | 金元生 | Preparation for forming protective layer on metal friction and wear-out surface and its preparing method |
| CN102329677A (en) * | 2011-08-09 | 2012-01-25 | 安徽省泛亚能源有限公司 | Efficient and energy-saving repairing agent |
| CN103409207B (en) * | 2013-07-23 | 2015-01-21 | 吴江市震宇缝制设备有限公司 | Anti-wear metal repairing agent and preparation method thereof |
| CN104004566B (en) * | 2014-06-05 | 2015-02-04 | 西安石油大学 | Metal organic friction repair agent and preparation method thereof |
| CN104946364A (en) * | 2015-06-25 | 2015-09-30 | 青岛麦科三维高新技术有限公司 | Metal restoration agent |
| US10364401B2 (en) * | 2015-07-07 | 2019-07-30 | Nanotech Industrial Solutions, Inc. | Industrial lubricant including metal chalcogenide particles and phosphorus-based additive |
-
2020
- 2020-05-13 CN CN202010403083.4A patent/CN111363603B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465049A (en) * | 2011-07-15 | 2012-05-23 | 刘永斌 | Metal wear self-repair protecting agent |
| CN104194869A (en) * | 2014-07-31 | 2014-12-10 | 青岛华承天机械制造有限公司 | Self-repairing material with dispersion characteristic |
| CN107384512A (en) * | 2017-07-20 | 2017-11-24 | 瑙ｇぜ | Micro-nano intelligent Base Metal abrasion self-repair material and its preparation and application |
| CN111117740A (en) * | 2019-12-18 | 2020-05-08 | 安徽捷推通讯科技有限公司 | Anti-wear metal repairing agent based on titanium-containing carbon fiber and preparation thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111363603A (en) | 2020-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPWO2007139197A1 (en) | Rolling device | |
| CN111363603B (en) | Metal repairing agent | |
| CN103589487B (en) | A kind of high-speed overload equipment compounded lubricant and preparation method thereof | |
| CN114133769B (en) | Lubricating protective coating for surface of sliding component in nuclear reactor system | |
| Zhang et al. | Tribological performance of PPS composites under diesel lubrication conditions | |
| CN106590357A (en) | Self-repairing solid lubrication coating and preparation method thereof | |
| Xu et al. | A review of bearing failure Modes, mechanisms and causes | |
| CN101519621A (en) | High-performance high-water base lubricant | |
| CN102777499A (en) | Super polymer alloy bearing bush and manufacturing method thereof | |
| CN104130832A (en) | Antifriction synergist of rotary-kiln support-wheel shaft bushing lubricating oil and preparation method thereof | |
| CN106221871A (en) | A kind of lubricant for gears | |
| CN102719301B (en) | Abrasion-resistant, anti-drag and damaged surface repair agent for metal and preparation method thereof | |
| CN112143541A (en) | Molybdenum disulfide and tungsten disulfide mixed nano lubricating oil additive and application thereof | |
| CN201461741U (en) | Metal and rubber composite water lubricating bearing | |
| CN104450068A (en) | Special lubricating oil for grinding roller of vertical mill and manufacturing method of special lubricating oil | |
| CN113549915B (en) | Wear-resistant composite coating for toothed rail of mining scraper conveyor and preparation method thereof | |
| CN109097166B (en) | All-season long-acting composite solid lubricant for wind power gear box | |
| CN107523395A (en) | A kind of energy-saving and emission-reduction steam turbine oil formula and preparation method thereof | |
| CN109705952B (en) | Graphene extreme pressure antiwear agent | |
| Qiu et al. | Preparation and tribological properties of MoS2/graphite composite coatings modified by La2O3 | |
| CN102492523A (en) | Mixed nanometer lubricating grease additive and application thereof | |
| Yoshida et al. | Surface failure and durability of induction-hardened sintered powder metal rollers and gears with various hardened depths | |
| RU2414545C1 (en) | Procedure for application of antifriction coating | |
| CN113845956B (en) | Wear-resistant self-repairing material for heavy-duty gear box and preparation method thereof | |
| CN106148885A (en) | A kind of at metal friction and wear surface preparation generating protective layer and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |