CN115851362B - Preparation and application research of silicon-based self-lubricating liquid for zinc-iron alloy plate - Google Patents

Preparation and application research of silicon-based self-lubricating liquid for zinc-iron alloy plate Download PDF

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CN115851362B
CN115851362B CN202211462609.1A CN202211462609A CN115851362B CN 115851362 B CN115851362 B CN 115851362B CN 202211462609 A CN202211462609 A CN 202211462609A CN 115851362 B CN115851362 B CN 115851362B
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silicon
lubricating liquid
based self
zinc
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CN115851362A (en
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余慧
熊明文
田辰睿
王杰
吴迪
周翔龙
丁波
孙丙凤
王涵琼
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Bengbu College
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Abstract

The invention discloses a preparation and application research of a silicon-based self-lubricating liquid for a zinc-iron alloy plate, wherein the silicon-based self-lubricating liquid comprises the following materials in parts by weight: 80-120 parts of deionized water, 40-80 parts of neutral silica sol, 10-30 parts of tetraethoxysilane, 50-70 parts of fluorozirconic acid and 0.3-0.6 part of glass powder; the silicon-based self-lubricating liquid comprises the following materials in parts by weight: 100 parts of deionized water, 60 parts of neutral silica sol, 20 parts of tetraethoxysilane, 60 parts of fluorozirconic acid and 0.4 part of glass powder; the silicon-based self-lubricating liquid provided by the invention improves the use effect of the silicon-based self-lubricating liquid by modifying the neutral silica sol, eliminates the use of lubricating oil and cleaning agent, reduces the production procedures, improves the production efficiency, reduces the production cost and is beneficial to popularization and use.

Description

Preparation and application research of silicon-based self-lubricating liquid for zinc-iron alloy plate
Technical Field
The invention relates to the technical field of silicon-based lubricating fluid, in particular to a preparation and application research of a silicon-based self-lubricating fluid for a zinc-iron alloy plate.
Background
Lubricating base oils are largely classified into mineral base oils, synthetic base oils, and biological base oils. Mineral base oils are widely used in large amounts (greater than about 95%), but some applications require the use of formulated products of synthetic and biological base oils, thus allowing rapid development of both base oils.
Mineral oil base oil is refined from crude oil. The main production process of the lubricating oil base oil comprises the following steps: atmospheric and vacuum distillation, solvent deasphalting, solvent refining, solvent dewaxing, clay or hydrofinishing. In 1995, the current lubricating oil base oil standard in China was revised, the classification method was mainly modified, and two special base oil standards of low-freezing and deep-refining were added. The production of mineral lubricating oils, most importantly, the best crude oil is chosen.
The chemical components of mineral base oils include high boiling, high molecular weight hydrocarbons and non-hydrocarbon mixtures. The composition of the catalyst is generally alkane (straight chain, branched chain and multi-branched chain), cycloalkane (monocyclic, bicyclic and polycyclic), arene (monocyclic arene and polycyclic arene), cycloalkyl arene, oxygen-containing, nitrogen-containing and sulfur-containing organic compounds, and non-hydrocarbon compounds such as colloid and asphaltene. Biological base oils (vegetable oils) are becoming increasingly popular, which can be biodegraded to rapidly reduce environmental pollution. Since all industrial enterprises in the world today are seeking means to reduce environmental pollution, and such natural oils are possessing this feature, the added expense is sufficient to offset the environmental management costs associated with the use of other mineral oils, synthetic oils, while the cost of vegetable oils is high.
At present, a large amount of lubricating oil is used for alloy steel plates in the industries of automobile manufacturing, white household appliances and the like before deep drawing, and a large amount of fluorine-containing chlorine cleaning agent and water are required for cleaning in the subsequent working procedures, so that the environment pollution is serious.
Disclosure of Invention
The invention aims to provide a preparation and application research of a silicon-based self-lubricating liquid for a zinc-iron alloy plate, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the silicon-based self-lubricating liquid for the zinc-iron alloy plate comprises the following materials in parts by weight: 80-120 parts of deionized water, 40-80 parts of neutral silica sol, 10-30 parts of tetraethoxysilane, 50-70 parts of fluorozirconic acid and 0.3-0.6 part of glass powder.
Preferably, the silicon-based self-lubricating liquid comprises the following materials in parts by weight: 100 parts of deionized water, 60 parts of neutral silica sol, 20 parts of tetraethoxysilane, 60 parts of fluorozirconic acid and 0.4 part of glass powder.
The preparation method of the silicon-based self-lubricating liquid for the zinc-iron alloy plate comprises the following steps:
s1: adding neutral silica sol into deionized water, then heating, then dropwise adding tetraethoxysilane, and then rapidly cooling to obtain organosilicon modified silica sol;
and S2, adding glass powder into fluorozirconic acid, stirring, adding the organosilicon modified silica sol prepared in the step S1, and stirring to obtain the silicon-based self-lubricating liquid for the surface of the zinc-iron alloy plate.
Preferably, in the step S1, the water bath is used for heating, and the heating temperature is 70 ℃.
Preferably, in the step S1, the dripping control time of the tetraethoxysilane is 10min.
Preferably, in the step S1, the temperature is rapidly reduced to 20 ℃.
Preferably, in the step S2, the mesh number of the glass frit is 600 mesh.
Preferably, in the step S2, the stirring speed of adding the glass powder is 120-180r/min.
Preferably, in the step S2, the stirring speed after the organosilicon modified silica sol is added is 120-180r/min.
The application research of the silicon-based self-lubricating liquid for the zinc-iron alloy plate comprises the performance test research of the silicon-based self-lubricating liquid
Compared with the prior art, the invention has the following beneficial effects:
the silicon-based self-lubricating liquid provided by the invention improves the use effect of the silicon-based self-lubricating liquid by modifying the neutral silica sol, eliminates the use of lubricating oil and cleaning agent, reduces the production procedures, improves the production efficiency, reduces the production cost and is beneficial to popularization and use.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1 this example prepares a new silicon-based self-lubricating fluid for ferroalloy sheet and method of use as follows:
(1) Test materials: zinc-iron alloy plate.
(2) Self-lubricating liquid preparation:
s1, adding 60 parts of neutral silica sol into 100 parts of deionized water, increasing the reaction temperature to 70 ℃, dropwise adding 20 parts of ethyl orthosilicate, controlling the dropwise adding time to 10min, and then rapidly cooling to 20 ℃ to obtain organosilicon modified silica sol;
and S2, adding 0.4 part of glass powder into 60 parts of fluorozirconic acid, stirring for 5min, adding 30 parts of the organosilicon modified silica sol prepared in the step S1, and stirring for 10min to obtain the silicon-based self-lubricating liquid for the surface of the zinc-iron alloy plate.
(3) The self-lubricating process comprises the following steps: the zinc-iron alloy sheet with the clean surface is soaked in self-lubricating liquid for 8s, placed in an oven at 80 ℃ for 12s, taken out and placed in a natural state for 24 s, and then performance test is carried out.
Example 2 this example prepares a silicon-based self-lubricating fluid for zinc-iron alloy sheet and method of use as follows:
(1) Test materials: zinc-iron alloy plate.
(2) Self-lubricating liquid preparation:
s1, adding 60 parts of neutral silica sol into 100 parts of deionized water, increasing the reaction temperature to 70 ℃, dropwise adding 15 parts of ethyl orthosilicate, controlling the dropwise adding time to 10min, and then rapidly cooling to 20 ℃ to obtain organosilicon modified silica sol;
and S2, adding 0.4 part of glass powder into 60 parts of fluorozirconic acid, stirring for 5min, adding 20 parts of the organosilicon modified silica sol prepared in the step S1, and stirring for 10min to obtain the silicon-based self-lubricating liquid for the surface of the zinc-iron alloy plate.
(3) The self-lubricating process comprises the following steps: the zinc-iron alloy sheet with the clean surface is soaked in self-lubricating liquid for 8s, placed in an oven at 80 ℃ for 12s, taken out and placed in a natural state for 24 s, and then performance test is carried out.
Example 3 this example prepares a silicon-based self-lubricating fluid for zinc-iron alloy sheet and method of use as follows:
(1) Test materials: zinc-iron alloy plate.
(2) Self-lubricating liquid preparation:
s1, adding 60 parts of neutral silica sol into 100 parts of deionized water, increasing the reaction temperature to 70 ℃, dropwise adding 15 parts of ethyl orthosilicate, controlling the dropwise adding time to 10min, and then rapidly cooling to 20 ℃ to obtain organosilicon modified silica sol;
and S2, adding 0.4 part of glass powder into 60 parts of fluorozirconic acid, stirring for 5min, adding 30 parts of the organosilicon modified silica sol prepared in the step S1, and stirring for 10min to obtain the silicon-based self-lubricating liquid for the surface of the zinc-iron alloy plate.
(3) The self-lubricating process comprises the following steps: the zinc-iron alloy sheet with the clean surface is soaked in self-lubricating liquid for 8s, placed in an oven at 80 ℃ for 12s, taken out and placed in a natural state for 24 s, and then performance test is carried out.
Example 4 this example prepares a new silicon-based self-lubricating fluid for ferroalloy sheet and method of use as follows:
(1) Test materials: zinc-iron alloy plate.
(2) Self-lubricating liquid preparation:
s1, adding 60 parts of neutral silica sol into 100 parts of deionized water, increasing the reaction temperature to 100 ℃, dropwise adding 20 parts of tetraethoxysilane, controlling the dropwise adding time to 10 minutes, and then rapidly cooling to 20 ℃ to obtain organosilicon modified silica sol;
and S2, adding 0.4 part of glass powder into 60 parts of fluorozirconic acid, stirring for 5min, adding 30 parts of the organosilicon modified silica sol prepared in the step S1, and stirring for 10min to obtain the silicon-based self-lubricating liquid for the surface of the zinc-iron alloy plate.
(3) The self-lubricating process comprises the following steps: the zinc-iron alloy sheet with the clean surface is soaked in self-lubricating liquid for 8s, placed in an oven at 80 ℃ for 12s, taken out and placed in a natural state for 24 s, and then performance test is carried out.
Example 5 this example prepares a silicon-based self-lubricating fluid for zinc-iron alloy sheet and method of use as follows:
(1) Test materials: zinc-iron alloy plate.
(2) Self-lubricating liquid preparation:
s1, adding 60 parts of neutral silica sol into 100 parts of deionized water, increasing the reaction temperature to 100 ℃, dropwise adding 15 parts of tetraethoxysilane, controlling the dropwise adding time to 10 minutes, and then rapidly cooling to 20 ℃ to obtain organosilicon modified silica sol;
and S2, adding 0.4 part of glass powder into 60 parts of fluorozirconic acid, stirring for 5min, adding 20 parts of the organosilicon modified silica sol prepared in the step S1, and stirring for 10min to obtain the silicon-based self-lubricating liquid for the surface of the zinc-iron alloy plate.
(3) The self-lubricating process comprises the following steps: the zinc-iron alloy sheet with the clean surface is soaked in self-lubricating liquid for 8s, placed in an oven at 80 ℃ for 12s, taken out and placed in a natural state for 24 s, and then performance test is carried out.
Example 6 this example prepares a silicon-based self-lubricating fluid for zinc-iron alloy sheet and method of use as follows:
(1) Test materials: zinc-iron alloy plate.
(2) Self-lubricating liquid preparation:
s1, adding 60 parts of neutral silica sol into 100 parts of deionized water, increasing the reaction temperature to 100 ℃, dropwise adding 15 parts of tetraethoxysilane, controlling the dropwise adding time to 10 minutes, and then rapidly cooling to 20 ℃ to obtain organosilicon modified silica sol;
and S2, adding 0.4 part of glass powder into 60 parts of fluorozirconic acid, stirring for 5min, adding 30 parts of the organosilicon modified silica sol prepared in the step S1, and stirring for 10min to obtain the silicon-based self-lubricating liquid for the surface of the zinc-iron alloy plate.
(3) The self-lubricating process comprises the following steps: the zinc-iron alloy sheet with the clean surface is soaked in self-lubricating liquid for 8s, placed in an oven at 80 ℃ for 12s, taken out and placed in a natural state for 24 s, and then performance test is carried out.
The testing method comprises the following steps:
the zinc-iron alloy sheets immersed in the self-lubricating liquid and dried in examples 1, 2, 3, 4, 5 and 6 were taken out and tested according to the following specifications;
(1) Friction coefficient measurement: the test was performed using the ASTM D1894 method. And fixing the sample wafer coated with the self-lubricating liquid and dried on a test board on an MXD-02 friction coefficient instrument, placing a sliding block in the center of a first sample on the test board according to a specific operation instruction, and starting a testing device for testing.
(2) Punching test: the steel institute of martial arts is sent out for testing. The test was performed using GB/T34566-2017.
(3) Cleaning and testing: FC-4360 produced by Pake's semen-cleaning company is adopted to prepare a solution with the content of 2 percent, the solution is soaked for 10 seconds, then the solution is respectively washed by tap water and deionized water, and a film thickness test is carried out by adopting an NR-2100IB infrared film tester.
(4) Coating performance: coating performance tests were performed with reference to the GB9286-1998 standard. Firstly, electrostatic spraying powder coating on the surface of the cleaned steel plate, baking for 20min at 240 ℃, taking out, cooling and then carrying out a hundred-grid test.
(5) Fingerprint resistance: vaseline is smeared on the surface of the coating, and then a CS-10 portable color difference instrument is used for color difference test.
(6) Oil compatibility: and (3) smearing quinine RUST VETO 377-HF RUST-preventive oil on the surface of the dried coating, and observing the uniform distribution of an oil layer.
The test results were as follows:
examples Coefficient of friction Stamping Cleaning Coating Fingerprint resistance delta E Oil compatibility
1# 0.15 Equivalent to 99.2% Level 1 2.85 Good quality
2# 0.11 Slightly better 99.1% Level 0 2.52 Good quality
3# 0.13 Equivalent to 99.3% Level 1 2.46 Good quality
4# 0.12 Slightly better 99.5% Level 0 2.73 Good quality
5# 0.14 Equivalent to 99.0% Level 2 2.68 Good quality
6# 0.13 Equivalent to 99.3% Level 0 2.91 Good quality
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The silicon-based self-lubricating liquid for the zinc-iron alloy plate is characterized by comprising the following materials in parts by weight: 80-120 parts of deionized water, 40-80 parts of neutral silica sol, 10-30 parts of tetraethoxysilane, 50-70 parts of fluorozirconic acid and 0.3-0.6 part of glass powder;
the preparation method of the silicon-based self-lubricating liquid comprises the following steps:
s1: adding neutral silica sol into deionized water, then heating, then dropwise adding tetraethoxysilane, and then rapidly cooling to obtain organosilicon modified silica sol;
and S2, adding glass powder into fluorozirconic acid, stirring, adding the organosilicon modified silica sol prepared in the step S1, and stirring to obtain the silicon-based self-lubricating liquid for the surface of the zinc-iron alloy plate.
2. The silicon-based self-lubricating liquid for zinc-iron alloy plates according to claim 1, wherein: the silicon-based self-lubricating liquid comprises the following materials in parts by weight: 100 parts of deionized water, 60 parts of neutral silica sol, 20 parts of tetraethoxysilane, 60 parts of fluorozirconic acid and 0.4 part of glass powder.
3. The method for preparing the silicon-based self-lubricating liquid for the zinc-iron alloy plate, according to claim 1, wherein the method comprises the following steps: in the step S1, a water bath kettle is used for heating, and the heating temperature is 70 ℃.
4. The method for preparing the silicon-based self-lubricating liquid for the zinc-iron alloy plate, according to claim 1, wherein the method comprises the following steps: in the step S1, the dripping control time of the tetraethoxysilane is 10min.
5. The method for preparing the silicon-based self-lubricating liquid for the zinc-iron alloy plate, according to claim 1, wherein the method comprises the following steps: in the step S1, the temperature is quickly reduced to 20 ℃.
6. The method for preparing the silicon-based self-lubricating liquid for the zinc-iron alloy plate, according to claim 1, wherein the method comprises the following steps: in the step S2, the mesh number of the glass frit is 600 mesh.
7. The method for preparing the silicon-based self-lubricating liquid for the zinc-iron alloy plate, according to claim 1, wherein the method comprises the following steps: in the step S2, the stirring speed of adding the glass powder is 120-180r/min.
8. The method for preparing the silicon-based self-lubricating liquid for the zinc-iron alloy plate, according to claim 1, wherein the method comprises the following steps: in the step S2, the stirring speed after the organosilicon modified silica sol is added is 120-180r/min.
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