CN116590077A - High-temperature chain lubricant, preparation method thereof and quenching furnace chain - Google Patents
High-temperature chain lubricant, preparation method thereof and quenching furnace chain Download PDFInfo
- Publication number
- CN116590077A CN116590077A CN202310562267.9A CN202310562267A CN116590077A CN 116590077 A CN116590077 A CN 116590077A CN 202310562267 A CN202310562267 A CN 202310562267A CN 116590077 A CN116590077 A CN 116590077A
- Authority
- CN
- China
- Prior art keywords
- lubricant
- chain
- graphite powder
- hot extrusion
- extrusion oil
- 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.)
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- 239000000314 lubricant Substances 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims description 9
- 238000010791 quenching Methods 0.000 title claims description 8
- 230000000171 quenching effect Effects 0.000 title claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000001192 hot extrusion Methods 0.000 claims abstract description 31
- 238000005299 abrasion Methods 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 33
- 239000010727 cylinder oil Substances 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 abstract description 6
- 230000008020 evaporation Effects 0.000 abstract description 6
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000037805 labour Diseases 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
-
- 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
- C10M2201/041—Carbon; Graphite; Carbon black
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/38—Conveyors or chain belts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Lubricants (AREA)
Abstract
The application provides a high-temperature chain lubricant which comprises wear-resistant hot extrusion oil and graphite powder. The wear-resistant hot extrusion oil and the graphite powder are used as components of the lubricant, so that the adhesiveness of the lubricant under the high-temperature condition can be ensured, the evaporation speed of the lubricant can be reduced, and the printing ink can be formed between the chain pin shaft and the sleeve, so that the lubricating effect is improved. Experimental results show that when the mass ratio of the abrasion-resistant hot extrusion oil to the graphite powder is 5:1, the service life of the chain is longest.
Description
Technical Field
The application relates to the technical field of lubricants, in particular to a high-temperature chain lubricant, a preparation method thereof and a quenching furnace chain.
Background
The chain transmission is applied to various fields of mechanical transmission, can accurately reflect the transmission ratio, and has excellent performance in various complex occasions. However, whether the chain transmission is stable or not, the key of the service life of the chain is lubrication, and the selection of the lubricant and the lubrication mode is particularly important. Particularly, in special occasions, such as the operation conditions of high temperature above 400 ℃ of the quenching furnace, heavy load and high torque reciprocating motion, a special lubrication mode is needed.
Under the operation conditions of long-term high temperature, heavy load and high torque reciprocating motion of the lifting chain of the quenching furnace, the service life of the chain can be greatly shortened due to the improper lubrication method, and even economic loss and safety accidents can be caused.
Common high-temperature chain lubricating oil comprises polytetrafluoroethylene, boron nitride, polyurea, composite calcium sulfonate base, molybdenum disulfide and other synthetic high-temperature oil, and has higher adhesiveness, but the high-temperature stability of the high-temperature chain lubricating oil is greatly reduced and the evaporation loss is greatly increased under specific high-temperature and heavy-load conditions. Accordingly, it is desirable to provide a lubricant having excellent high temperature stability.
Disclosure of Invention
The application solves the technical problem of providing a high-temperature chain lubricant which has high-temperature stability.
In view of this, the present application provides a high temperature chain lubricant comprising antiwear hot extrusion oil and graphite powder.
Preferably, the mass ratio of the abrasion-resistant hot extrusion oil to the graphite powder is 3:1-7:1.
Preferably, the mass ratio of the abrasion-resistant hot extrusion oil to the graphite powder is 4:1-6:1.
Preferably, the mass ratio of the abrasion-resistant hot extrusion oil to the graphite powder is 5:1.
Preferably, the wear-resistant hot extrusion oil is 75# cylinder oil.
The application also provides a preparation method of the high-temperature chain lubricant, which comprises the following steps:
and mixing the wear-resistant hot extrusion oil with graphite powder to obtain the high-temperature chain lubricant.
Preferably, the mass ratio of the abrasion-resistant hot extrusion oil to the graphite powder is 3:1 to 7:1.
the application also provides a quenching furnace chain, which comprises a chain and a lubricant, and is characterized in that the lubricant is the high-temperature chain lubricant or the high-temperature chain lubricant prepared by the preparation method.
The application provides a high-temperature chain lubricant which comprises wear-resistant hot extrusion oil and graphite powder. The wear-resistant hot extrusion oil and the graphite powder are used as components of the lubricant, so that the adhesiveness of the lubricant at high temperature can be ensured, the evaporation speed of the lubricant can be reduced, an oil film can be formed between a chain pin shaft and a sleeve, and the lubrication effect is improved. Experimental results show that when the mass ratio of the abrasion-resistant hot extrusion oil to the graphite powder is 5:1, the service life of the chain is longest.
Drawings
Fig. 1 is a photograph of an antiwear hot extrusion oil according to the present application.
Detailed Description
For a further understanding of the present application, preferred embodiments of the application are described below in conjunction with the examples, but it should be understood that these descriptions are merely intended to illustrate further features and advantages of the application, and are not limiting of the claims of the application.
In view of the problem of poor high-temperature stability of the high-temperature chain lubricant in the prior art, the application provides the high-temperature chain lubricant, which improves the thermal stability of the obtained lubricant by introducing wear-resistant hot extrusion oil and graphite powder, slows down the evaporation speed at high temperature, prolongs the service life of the lubrication effect of the chain, reduces the lubrication frequency, and reduces the labor risk and the labor intensity. Specifically, the embodiment of the application discloses a high-temperature chain lubricant which comprises wear-resistant hot extrusion oil and graphite powder.
In the high-temperature chain lubricant provided by the application, if only antiwear hot extrusion oil (shown in figure 1) is adopted, solid accumulation can be generated after oil evaporation loss, so that chain abrasion is accelerated, and if only graphite powder is adopted, the graphite powder can fall off due to poor adhesion, so that the purpose of lubrication cannot be achieved. According to the application, the antiwear hot extrusion oil and the graphite powder are mixed in proportion, so that the adhesiveness at high temperature can be ensured, the evaporation speed of the lubricant can be slowed down, and the lubricating effect can be improved.
Specifically, the mass ratio of the anti-wear hot extrusion oil to the graphite powder is 3:1-7:1, specifically, the mass ratio of the anti-wear hot extrusion oil to the graphite powder is 3:1, 4:1, 5:1, 6:1 or 7:1; the mass of the antiwear hot extrusion oil and the graphite powder is 5:1, and the obtained lubricant is applied to the chain, so that the service life of the chain can be prolonged.
In the application, the wear-resistant hot extrusion oil is commercially available 75# cylinder oil.
Further, the application also provides a preparation method of the high-temperature chain lubricant, which comprises the following steps:
and mixing the wear-resistant hot extrusion oil with graphite powder to obtain the high-temperature chain lubricant.
In the preparation method, the antiwear hot extrusion oil and the graphite powder are uniformly mixed. As described above, the mass ratio of the antiwear thermal extrusion oil to the graphite powder is 3:1 to 7:1, specifically, the mass ratio of the antiwear thermal extrusion oil to the graphite powder is 3:1, 4:1, 5:1, 6:1 or 7:1.
The application also provides a quenching furnace chain, which comprises a chain and a lubricant, wherein the lubricant is the high-temperature chain lubricant according to the scheme.
For a further understanding of the present application, the high temperature chain lubricant provided by the present application will be described in detail with reference to examples, and the scope of the present application is not limited by the following examples.
Example 1
And uniformly mixing 75# cylinder oil and graphite powder according to a mass ratio of 3:1 to obtain the chain lubricant.
Example 2
And uniformly mixing 75# cylinder oil and graphite powder according to the mass ratio of 4:1 to obtain the chain lubricant.
Example 3
And uniformly mixing 75# cylinder oil and graphite powder according to a mass ratio of 5:1 to obtain the chain lubricant.
Example 4
And uniformly mixing 75# cylinder oil and graphite powder according to the mass ratio of 6:1 to obtain the chain lubricant.
Example 5
And uniformly mixing 75# cylinder oil and graphite powder according to the mass ratio of 7:1 to obtain the chain lubricant.
The chain lubricants prepared in examples 1 to 5 were manually applied to the surfaces of the chains of the same type and material, and the service lives of the chains were detected based on the same frequency of use, the same number of lubrication times, the same amount of lubrication and the same use environment (400 ℃) of the chains, and three sets of data tests showed that the average life of the chains in example 1 was 4260 hours, the average life of the chains in example 2 was 4940 hours, the average life of the chains in example 3 was 5800, the average life of the chains in example 4 was 5170 hours, and the average life of the chains in example 5 was 4390 hours.
The above description of the embodiments is only for aiding in the understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A high-temperature chain lubricant comprises antiwear hot extrusion oil and graphite powder.
2. The high temperature chain lubricant according to claim 1, wherein the mass ratio of the antiwear hot extrusion oil to the graphite powder is 3:1 to 7:1.
3. The high temperature chain lubricant according to claim 1, wherein the mass ratio of the antiwear hot extrusion oil to the graphite powder is 4:1 to 6:1.
4. The high temperature chain lubricating oil according to claim 1, wherein the mass ratio of the antiwear hot extrusion oil to the graphite powder is 5:1.
5. The high-temperature chain lubricating oil according to any one of claims 1 to 4, wherein the antiwear hot extrusion oil is 75# cylinder oil.
6. The method for preparing the high temperature chain lubricant as claimed in claim 1, comprising:
and mixing the wear-resistant hot extrusion oil with graphite powder to obtain the high-temperature chain lubricant.
7. The preparation method according to claim 6, wherein the mass ratio of the abrasion-resistant hot extrusion oil to the graphite powder is 3:1 to 7:1.
8. a quenching furnace chain comprising a chain and a lubricant, wherein the lubricant is the high-temperature chain lubricant according to any one of claims 1 to 5 or the high-temperature chain lubricant prepared by the preparation method according to any one of claims 6 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310562267.9A CN116590077A (en) | 2023-05-18 | 2023-05-18 | High-temperature chain lubricant, preparation method thereof and quenching furnace chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310562267.9A CN116590077A (en) | 2023-05-18 | 2023-05-18 | High-temperature chain lubricant, preparation method thereof and quenching furnace chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116590077A true CN116590077A (en) | 2023-08-15 |
Family
ID=87598674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310562267.9A Pending CN116590077A (en) | 2023-05-18 | 2023-05-18 | High-temperature chain lubricant, preparation method thereof and quenching furnace chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116590077A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038925A (en) * | 2015-06-30 | 2015-11-11 | 上海禾泰特种润滑科技股份有限公司 | Lubricant and preparation method thereof |
| CN106010731A (en) * | 2016-05-18 | 2016-10-12 | 上海金兆节能科技有限公司 | High-temperature-resistant chain/guide rail lubricating oil and preparation method thereof |
| CN111088098A (en) * | 2018-10-23 | 2020-05-01 | 中国石油化工股份有限公司 | High-temperature chain oil composition and preparation method thereof |
-
2023
- 2023-05-18 CN CN202310562267.9A patent/CN116590077A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038925A (en) * | 2015-06-30 | 2015-11-11 | 上海禾泰特种润滑科技股份有限公司 | Lubricant and preparation method thereof |
| CN106010731A (en) * | 2016-05-18 | 2016-10-12 | 上海金兆节能科技有限公司 | High-temperature-resistant chain/guide rail lubricating oil and preparation method thereof |
| CN111088098A (en) * | 2018-10-23 | 2020-05-01 | 中国石油化工股份有限公司 | High-temperature chain oil composition and preparation method thereof |
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