CN103571578B - Lubricating fluid composition and method of making the same - Google Patents
Lubricating fluid composition and method of making the same Download PDFInfo
- Publication number
- CN103571578B CN103571578B CN201210277492.XA CN201210277492A CN103571578B CN 103571578 B CN103571578 B CN 103571578B CN 201210277492 A CN201210277492 A CN 201210277492A CN 103571578 B CN103571578 B CN 103571578B
- Authority
- CN
- China
- Prior art keywords
- acid
- parts
- lubricating fluid
- fluid composition
- consumption
- 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
Abstract
The present invention relates to a kind of lubricating fluid composition and method of making the same, mainly solve lubricating fluid in prior art and do not possess the non-corrosibility of aluminium alloy and and the compatibility problem of rubber simultaneously.The present invention comprises following component by adopting with weight parts: a) base oil of 10 ~ 30 parts; B) corrosion inhibitor of 15 ~ 35 parts; C) emulsifying agent of 8 ~ 20 parts; D) oiliness improver of 1 ~ 6 part; E) technical scheme of water of 5 ~ 40 parts solves this problem preferably, can be used in the industrial production of doughnut assembling lubricating fluid.
Description
Technical field
The present invention relates to a kind of lubricating fluid composition and method of making the same.
Background technology
Usually, lubricating fluid is used in the various course of processing, with reduce surface in contact friction resistance, slow down its wearing and tearing, mainly play lubrication, cooling, the effect such as antirust, clean.Especially, in the assembling process of doughnut, when by the ground connection rolling circle cyclic spring rubber item on various vehicle, under certain pressure and lubricating condition, when being arranged in alloy rim, need to smear one deck lubricating fluid at tire bead position, to reduce dress tire resistance, just dress inflation pressure and the damage to tire, do not affect transient equilibrium and the resistance to air loss of tire.Because the lubricating fluid used contacts with rubber tyre with aluminium alloy wheel rim simultaneously, this just requires that lubricating fluid is on the basis of playing lubrication anti-attrition effect, also should possess good aluminium alloy rust-preventing characteristic and rubber compatibility.
Past, the lubricating fluid that people commonly use, comprise water, suds, liquid detergent etc., cost is lower, originates simple and easy, but can easily make aluminium alloy get rusty; Adopt machine oil, kerosene, butter etc. can have certain corrosion to the rubber of tire again, result of use is all undesirable.The assembling lubricating fluid of import can meet use needs, but procurement cycle is long, expensive, and application is at home restricted, and has no any disclosed technical literature report and patent abroad simultaneously.
Water-soluble lubricating liquid is comparatively ideal assembling lubricant medium, while satisfied lubrication, rustless property, is easy to again follow-up removal, can dilutes use, good economy performance.Domestic have more report and patent documentation about water-soluble lubricating fluid composition.Cleaning liquid composition disclosed in patent CN101503804A, is made up of fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyol ester, sulfonate and base oil, and in the clean-out operation of cotton picker, self-emulsifying ability is strong.Patent CN102268318A discloses a kind of water-base cutting fluid, is made up of emulsifying agent, rust-preventive agent, phosphate amine salt and base oil, solves the problem of the anti-hard water stability of cutting fluid in prior art.But the excellent compatibility ability of lubricating fluid to rubber all do not mentioned by above-mentioned patent documentation.
Summary of the invention
One of technical problem to be solved by this invention be in prior art lubricating fluid do not possess simultaneously to the non-corrosibility of aluminium alloy and and the compatibility problem of rubber, a kind of new lubricating fluid composition is provided.This lubricating fluid composition, on the basis with good lubricating properties, has good non-corrosibility to aluminium alloy, has good consistency to rubber simultaneously.Two of technical problem to be solved by this invention is to provide a kind of preparation method of described lubricating fluid composition, and it is simple that the method has preparation technology, short feature consuming time.
For one of solving the problems of the technologies described above, the technical solution used in the present invention is as follows: a kind of lubricating fluid compound, comprises following component with weight parts:
A) base oil of 10 ~ 30 parts;
B) corrosion inhibitor of 15 ~ 35 parts;
C) emulsifying agent of 8 ~ 20 parts;
D) oiliness improver of 1 ~ 6 part;
E) water of 5 ~ 40 parts;
Wherein, described corrosion inhibitor is selected from least one in boric acid, borate, boric acid ester, carboxylic acid, acid amides, hydramine or sulfonate;
Described emulsifying agent is selected from least one in fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyoxyethylene ester, polyol ester, sodium sulfonate, fatty acid soaps class or alkylol amide;
Described oiliness improver is selected from least one in palmitinic acid, stearic acid, oleic acid, linolic acid, linoleic acid dimer, ricinoleic acid, sylvic acid or linolenic acid.
In technique scheme, with weight parts, the consumption preferable range of base oil is 10 ~ 20 parts, the consumption preferable range of corrosion inhibitor is 18 ~ 30 parts, the consumption preferable range of emulsifying agent is 10 ~ 18 parts, the consumption preferable range of oiliness improver is 1.5 ~ 4.5 parts, and the consumption preferable range of water is 8 ~ 35 parts.Described base oil preferred version is that the kinematic viscosity be selected from 40 DEG C is not more than 30mm
2s
-1mineral type base oil.In described corrosion inhibitor, carboxylic acid preferred version is for being selected from containing C
2~ C
16straight or branched alkyl carboxylic acid at least one; Acid amides preferred version is be selected from least one in fatty monoethanol amide, fatty diglycollic amide, lipid acid diisopropanol acid amides or boron acid amides; Hydramine preferred version is be selected from least one in monoethanolamine, diethanolamine, trolamine, monoisopropanolamine, diisopropanolamine (DIPA) or 2-amino-2-methyl-1-propanol; Sulfonate preferred version is be selected from least one in sodium sulfonate or barium sulfonate.In described emulsifying agent, fatty alcohol-polyoxyethylene ether preferred version is for being selected from C
12~ C
20fatty alcohol-polyoxyethylene ether; Alkylphenol polyoxyethylene preferred version is for being selected from C
8~ C
9alkylphenol polyoxyethylene; Polyoxyethylene ester preferred version is be selected from least one in stearic acid polyoxyethylene ester, lauric acid polyoxyethylene ester or castor oil polyoxyethylene ester; Polyol ester preferred version is for being selected from sorbitan fatty acid ester; Fatty acid soaps class preferred version is be selected from least one in triethanolamine oleate, linolic acid monoethanolamine soap or succinic acid trolamine soap; Alkylol amide preferred version is be selected from least one in coconut oleoyl diethanolamine or lauroyl diethanolamine.
In technique scheme, with weight parts, preferred version is also comprise f) defoamer or at least one g) in sterilant in described lubricating fluid composition; The consumption of defoamer is 0.001 ~ 1 part, and preferable range is 0.01 ~ 0.1 part; The consumption of sterilant is 0.01 ~ 5 part, and preferable range is 0.01 ~ 3 part.Described defoamer preferred version is be selected from least one in polyethers defoamer or silicone emulsion; Sterilant preferred version is be selected from least one in triazine, morpholine, pyridine sodium-mercaptan oxidation thing, Phenoxyethanol or isothiazolinone.
For solve the problems of the technologies described above two, the technical solution used in the present invention is as follows: a kind of preparation method of described lubricating fluid composition, comprise the following steps: when base oil being heated to 30 ~ 40 DEG C, add the water of aequum, corrosion inhibitor, emulsifying agent, oiliness improver, defoamer and sterilant successively, continue insulated and stirred at 30 ~ 40 DEG C and within 2 ~ 10 hours, namely obtain described lubricating fluid composition.
The using method of lubricating fluid composition of the present invention is: by lubricating fluid composition thin up, and concentration is 2 ~ 20 % by weight, and preferable range is 5 ~ 15 % by weight, picks diluent smear 2 ~ 3 layers at tire bead position with hairbrush, then carries out tire and wheel rim assembles.
Lubricating fluid composition of the present invention; owing to taking full advantage of the synergy of base oil, corrosion inhibitor, emulsifying agent and oiliness improver; the requirement of doughnut assembling lubricity can not only be met; and weakly alkaline can be kept and form certain adsorption film at contact surface; antirust and provide protection is played to aluminium alloy wheel rim, simultaneously good with rubber for tire consistency.This lubricating fluid composition preparation technology is simple, consuming time short, can prepare about only needing half a day.In addition, composition can dilute use, good economy performance, uses middle diluent to be uniformly dispersed stable, not easily layering, achieves good technique effect.
Below by embodiment, the invention will be further elaborated.
Embodiment
[embodiment 1 ~ 5]
Base oil is pumped into blending kettle, starts agitator and heater switch, when oil product is heated to 40 DEG C, add each component of aequum successively, continue insulated and stirred at 40 DEG C and namely obtain faint yellow uniform liquid in 3 hours.This liquid is carried out performance test in after 10 % by weight ratio thin ups.In lubricating fluid composition, each component and content are in table 1, and its respective performances index is in table 2.In table 1,
| T-80, sorbitan oleate Soxylat A 25-7, Tianjin auxiliary reagent factory | 6501, lauryl diethanolamide, Shanghai second auxiliary factory |
| S-80, sorbitan monooleate, Tianjin auxiliary reagent factory | Emulgen M, aliphatic acid polyethenoxy ether, Clariant company |
| S-60, sorbitan monooleate, Tianjin auxiliary reagent factory | OP-10, polyoxyethylene Zhong Xin phenolic ether-10, chemical plant, Lvshun |
| TX-10, polyoxyethylene octylphenol ether 10, Shanghai Gao Huasan factory | NP-10, polyoxyethylene nonylphenol ether 10, Xingtai City auxiliary reagent factory |
| TX-7, polyoxyethylene octylphenol ether 7, Shanghai Gao Huasan factory | L-AN5, total loss system oil, high bridge refinery |
| AEO-3, polyoxyethylene aliphatic alcohol ether, Zhejiang Huang Ma chemical company | L-AN15, total loss system oil, high bridge refinery |
| AEO-7, polyoxyethylene aliphatic alcohol ether, Zhejiang Huang Ma chemical company | L-AN32, total loss system oil, high bridge refinery |
| MOA-3, polyoxyethylene aliphatic alcohol ether, Zhejiang Huang Ma chemical company | HVI75, lubricant base, high bridge refinery |
| MOA-5, polyoxyethylene aliphatic alcohol ether, Zhejiang Huang Ma chemical company | Bubble enemy, glycerol polyoxypropylene oxygen Vinyl Ether, chemical plant, Binzhou |
| MOA-7, polyoxyethylene aliphatic alcohol ether, Zhejiang Huang Ma chemical company | Silicone emulsion, Shanghai Resin Factory |
| AMP-95,2-amino-2-methyl-1-propanol, DOW company | Antifoam HW, non-silicon kilfoam, polartech company |
| Peregal-9, alcohol ethoxylates, Tianjin auxiliary reagent factory | Peregal-7, alcohol ethoxylates, Tianjin auxiliary reagent factory |
The aluminium flake corrosion test of lubricating fluid composition carries out according to GB-T 6144.Wherein, A level---rustless, gloss is as newly; B level---slightly dimmed; C level---moderate is dimmed; D level---seriously dimmed.
Changes in weight method in the test reference GB/T1690 of lubricating fluid rubber compatibility is carried out.
[comparative example 1 ~ 2]
In cleaning liquid composition disclosed in patent CN101503804A, each component is formulated, and this liquid is carried out performance test in after 10 % by weight ratio thin ups.In product, each component and content are in table 1, and product performance are in table 2.
[comparative example 3 ~ 4]
In tire fitting lubricant disclosed in patent CN1546620A, each component is formulated, directly carries out performance test to stoste.In product, each component and content are in table 1, and product performance are in table 2.
[embodiment 6]
By the lubricating fluid composition of [embodiment 1 ~ 5] in after 10 % by weight ratio thin ups, for doughnut assembling lubrication.In use procedure, show good lubricity, time saving and energy saving.Tire assembles and after placing 30 days, aluminium alloy wheel rim gloss is as newly, and assembling liquid serves antirust and provide protection, and simultaneously good with rubber for tire consistency, tyre air tightness is good.
Table 1
Table 2
Claims (7)
1. a lubricating fluid composition, composed of the following components with weight parts:
A) base oil of 10 ~ 30 parts;
B) corrosion inhibitor of 15 ~ 35 parts;
C) emulsifying agent of 8 ~ 20 parts;
D) oiliness improver of 1 ~ 6 part;
E) water of 5 ~ 40 parts;
F) defoamer or at least one g) in sterilant; The consumption of defoamer is 0.001 ~ 1 part, and the consumption of sterilant is 0.01 ~ 5 part;
Wherein, described corrosion inhibitor is selected from least one in boric acid, borate, boric acid ester, carboxylic acid, acid amides, hydramine or sulfonate;
Described emulsifying agent is selected from least one in fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyoxyethylene ester, polyol ester, sodium sulfonate, fatty acid soaps class or alkylol amide;
Described oiliness improver is selected from least one in palmitinic acid, stearic acid, oleic acid, linolic acid, linoleic acid dimer, ricinoleic acid, sylvic acid or linolenic acid;
The kinematic viscosity that described base oil is selected from 40 DEG C is not more than 30mm
2s
-1mineral type base oil.
2. lubricating fluid composition according to claim 1, is characterized in that with weight parts, and the consumption of base oil is 10 ~ 20 parts, the consumption of corrosion inhibitor is 18 ~ 30 parts, the consumption of emulsifying agent is 10 ~ 18 parts, and the consumption of oiliness improver is 1.5 ~ 4.5 parts, and the consumption of water is 8 ~ 35 parts.
3. lubricating fluid composition according to claim 1, is characterized in that in described corrosion inhibitor, carboxylic acid is selected from containing C
2~ C
16straight or branched alkyl carboxylic acid at least one; Acid amides is selected from least one in fatty monoethanol amide, fatty diglycollic amide, lipid acid diisopropanol acid amides or boron acid amides; Hydramine is selected from least one in monoethanolamine, diethanolamine, trolamine, monoisopropanolamine, diisopropanolamine (DIPA) or 2-amino-2-methyl-1-propanol; Sulfonate is selected from least one in sodium sulfonate or barium sulfonate.
4. lubricating fluid composition according to claim 1, is characterized in that in described emulsifying agent, fatty alcohol-polyoxyethylene ether is selected from C
12~ C
20fatty alcohol-polyoxyethylene ether; Alkylphenol polyoxyethylene is selected from C
8~ C
9alkylphenol polyoxyethylene; Polyoxyethylene ester is selected from least one in stearic acid polyoxyethylene ester, lauric acid polyoxyethylene ester or castor oil polyoxyethylene ester; Polyol ester is selected from sorbitan fatty acid ester; Fatty acid soaps class is selected from least one in triethanolamine oleate, linolic acid monoethanolamine soap or succinic acid trolamine soap; Alkylol amide is selected from least one in coconut oleoyl diethanolamine or lauroyl diethanolamine.
5. lubricating fluid composition according to claim 1, is characterized in that described defoamer is selected from least one in polyethers defoamer or silicone emulsion; Sterilant is selected from least one in triazine, morpholine, pyridine sodium-mercaptan oxidation thing, Phenoxyethanol or isothiazolinone.
6. lubricating fluid composition according to claim 1, is characterized in that the consumption of described defoamer is 0.01 ~ 0.1 part; The consumption of sterilant is 0.01 ~ 3 part.
7. the preparation method of the arbitrary lubricating fluid composition described in claim 1 ~ 6, comprise the following steps: when base oil being heated to 30 ~ 40 DEG C, add the water of aequum, corrosion inhibitor, emulsifying agent, oiliness improver, defoamer and sterilant successively, continue insulated and stirred at 30 ~ 40 DEG C and within 2 ~ 10 hours, namely obtain described lubricating fluid composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210277492.XA CN103571578B (en) | 2012-08-06 | 2012-08-06 | Lubricating fluid composition and method of making the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210277492.XA CN103571578B (en) | 2012-08-06 | 2012-08-06 | Lubricating fluid composition and method of making the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103571578A CN103571578A (en) | 2014-02-12 |
| CN103571578B true CN103571578B (en) | 2015-08-19 |
Family
ID=50044294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210277492.XA Active CN103571578B (en) | 2012-08-06 | 2012-08-06 | Lubricating fluid composition and method of making the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103571578B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10266745B2 (en) | 2017-02-03 | 2019-04-23 | Saudi Arabian Oil Company | Anti-bit balling drilling fluids, and methods of making and use thereof |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342250A (en) * | 2014-09-25 | 2015-02-11 | 苏州长盛机电有限公司 | Chain lubricant for ship |
| CN104775128A (en) * | 2015-04-28 | 2015-07-15 | 苏州永创达电子有限公司 | Ultrasonic wave cleaning agent |
| CN105154199A (en) * | 2015-08-24 | 2015-12-16 | 当涂县中澜橡塑制品有限公司 | Pipeline installation lubricant |
| CN106520258B (en) * | 2016-08-31 | 2019-04-02 | 江苏龙蟠科技股份有限公司 | A kind of emulsifier and the preparation method and application thereof |
| CN107118829A (en) * | 2017-05-25 | 2017-09-01 | 明光速耐德实心轮胎有限公司 | A kind of lubricant assembled for tire and preparation method thereof |
| CN107090345A (en) * | 2017-06-03 | 2017-08-25 | 明光速耐德实心轮胎有限公司 | A kind of lubricating fluid assembled for solid tyre and preparation method |
| CN107674746A (en) * | 2017-11-01 | 2018-02-09 | 南京巨鲨显示科技有限公司 | A kind of microemulsified medicine equipment lubricating oil and preparation method thereof |
| CN107892977A (en) * | 2017-11-07 | 2018-04-10 | 刘兴满 | Diving pump rotor lubricating fluid |
| CN107603715A (en) * | 2017-11-07 | 2018-01-19 | 刘兴满 | Water pump lubricating fluid |
| CN108517242A (en) * | 2018-03-30 | 2018-09-11 | 江苏捷达油品有限公司 | A kind of anticorrosive emulsified oil and its preparation method and application of function lasting stability |
| CN108822949B (en) * | 2018-06-01 | 2022-01-04 | 宇龙精机科技（浙江）有限公司 | High-lubricity and high-temperature-resistant total-synthesis cutting fluid |
| CN108865347A (en) * | 2018-06-12 | 2018-11-23 | 界首市皖俊轴承有限公司 | A kind of preparation method of lubricating fluid |
| CN109504514B (en) * | 2019-01-07 | 2021-11-05 | 大连理工大学 | Method for conveniently preparing carbon dot-based lubricating liquid |
| CN109679116B (en) * | 2019-01-07 | 2021-12-31 | 哈尔滨理工大学 | Preparation method and application of thixotropic emulsified silicone grease |
| CN109705961A (en) * | 2019-02-21 | 2019-05-03 | 新疆甲子工贸有限公司 | A kind of cotton picker cleaning agent, its composition, its emulsion and preparation method thereof |
| CN110257148A (en) * | 2019-06-25 | 2019-09-20 | 青岛建邦供应链股份有限公司 | The method for being pressed liquid composition and improving crank pulley damping property |
| CN111117756B (en) * | 2020-01-07 | 2022-07-01 | 山东奥力新材料有限公司 | Traceless water-based lubricating liquid for tire assembly and preparation method thereof |
| CN111773437B (en) * | 2020-07-13 | 2021-04-02 | 广州奇龙生物科技有限公司 | Lubricated condom and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1546620A (en) * | 2003-12-16 | 2004-11-17 | 东风汽车有限公司 | Tire assembling lubricating liquid |
| CN102010779A (en) * | 2010-12-20 | 2011-04-13 | 南京工程学院 | Steel cord drawing lubricant and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8658018B2 (en) * | 2006-12-20 | 2014-02-25 | Chevron U.S.A. Inc. | Lubricant base oil blend having low wt% noack volatility |
-
2012
- 2012-08-06 CN CN201210277492.XA patent/CN103571578B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1546620A (en) * | 2003-12-16 | 2004-11-17 | 东风汽车有限公司 | Tire assembling lubricating liquid |
| CN102010779A (en) * | 2010-12-20 | 2011-04-13 | 南京工程学院 | Steel cord drawing lubricant and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10266745B2 (en) | 2017-02-03 | 2019-04-23 | Saudi Arabian Oil Company | Anti-bit balling drilling fluids, and methods of making and use thereof |
| US10287476B2 (en) | 2017-02-03 | 2019-05-14 | Saudi Arabian Oil Company | Cement slurries, cured cements and methods of making and use thereof |
| US11015104B2 (en) | 2017-02-03 | 2021-05-25 | Saudi Arabian Oil Company | Cement slurries, cured cements and methods of making and use thereof |
| US11015105B2 (en) | 2017-02-03 | 2021-05-25 | Saudi Arabian Oil Company | Cement slurries, cured cements and methods of making and use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103571578A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103571578B (en) | Lubricating fluid composition and method of making the same | |
| CN103571599B (en) | Application of lubricating oil composition in tire fitting | |
| CN108277077A (en) | A kind of anti-rust water-based fully synthetic ferrous metal working fluid of high hardness | |
| CN102757848B (en) | Water-soluble rolling liquid composition and application thereof | |
| CN104403773B (en) | A kind of hydraulic oil | |
| CN103242941B (en) | High-quality trace lubricant oil for near-dry cutting | |
| CN104450104B (en) | A kind of preparation method of biodegradable lubricating oil | |
| CN104342274A (en) | Fully synthetic stainless steel cold rolling mill compound and application thereof | |
| CN103146467B (en) | Aluminum alloy near-dry cutting processing microemulsion and preparation method thereof | |
| CN110105228B (en) | Proton type ionic liquid, preparation method thereof and application of proton type ionic liquid as water-based lubricating additive | |
| CN104745277A (en) | Rust-proof micro-emulsion metal cutting liquid and preparation method thereof | |
| CN104450130A (en) | Metal cutting liquid and preparation method thereof | |
| CN110157531B (en) | Biodegradable lubricating oil and preparation method thereof | |
| CN105296085A (en) | Stamping oil composition and application thereof | |
| CN102010782A (en) | Flame-resistant hydraulic fluid composition and preparation method thereof | |
| CN103242933A (en) | Synthesized metal cutting fluid taking poly-alpha olefin as base oil and preparation method thereof | |
| CN108728228A (en) | A kind of environment-friendly type wind-driven generator synthesizing ester gear oil and preparation method thereof | |
| CN106590907A (en) | Graphene-containing metal cutting fluid and preparation method thereof | |
| CN102399616B (en) | Synthetic circulating emulsified oil for rolling | |
| CN108865382A (en) | A kind of stainless steel plant base water-soluble flush pressure oil and preparation method thereof | |
| CN105602674B (en) | Biodegradable Process of Emulsifying Oil For Rolling composition and purposes | |
| CN103351925B (en) | Cutting fluid composition | |
| CN109777582A (en) | A kind of mine hydraulic support fluid and preparation method thereof of green environment protective biological degradation | |
| CN109233965A (en) | A kind of wet drawing lubricant of steel cord and preparation method thereof | |
| CN108998176A (en) | A kind of aluminum alloy cutting fluid and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |