CN111849600A - Titanium alloy wire high-temperature drawing dry-type lubricant and preparation method thereof - Google Patents
Titanium alloy wire high-temperature drawing dry-type lubricant and preparation method thereof Download PDFInfo
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- CN111849600A CN111849600A CN202010777989.2A CN202010777989A CN111849600A CN 111849600 A CN111849600 A CN 111849600A CN 202010777989 A CN202010777989 A CN 202010777989A CN 111849600 A CN111849600 A CN 111849600A
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- 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
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
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- 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
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- 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
- C10M2201/065—Sulfides; Selenides; Tellurides
- C10M2201/066—Molybdenum sulfide
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- 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
- C10M2201/081—Inorganic acids or salts thereof containing halogen
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- 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
- C10M2201/102—Silicates
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- 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
- C10M2201/102—Silicates
- C10M2201/103—Clays; Mica; Zeolites
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- 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
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
- C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
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- 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/065—Organic compounds derived from inorganic acids or metal salts derived from Ti or Zr
Abstract
The invention discloses a titanium alloy wire high-temperature drawing dry-type lubricant which is prepared from the following raw materials in percentage by mass:
the total content of the raw materials is 100 percent, and the problems of poor cooling effect, heat resistance and film forming property of the high-temperature drawing lubricant for the titanium alloy wire in the prior art are solved.
Description
Technical Field
The invention belongs to the technical field of high-temperature drawing dry lubricants, and particularly relates to a titanium alloy wire high-temperature drawing dry lubricant and a preparation method thereof.
Background
The titanium alloy has high deformation resistance, low plasticity, low heat conductivity coefficient and large friction coefficient with the die, and a large amount of heat is generated due to the friction between the blank and the die in the drawing process, and in addition, the heat is generated more due to high temperature in the high-temperature drawing process. Once the lubricating condition is deteriorated at high temperature, the wear of the die is large, the surface quality of the wire is greatly reduced, and the wire is easy to break. Therefore, the lubricating medium is one of the important factors affecting the quality of the titanium alloy wire.
At present, the drawing of the metal wire is basically cold drawing, the requirement on drawing lubricant is naturally not too severe, and particularly the high-temperature high-speed drawing of titanium alloy. The existing dry type lubricating medium is usually suitable for cold drawing, and has poor cooling effect, heat resistance and film forming property at high temperature in the drawing process of titanium wires, uneven lubricating film, infirm adhesion and easy shedding, which causes deterioration of lubricating conditions, causes bonding, wire breakage and the like, interrupts the drawing process, generates a large amount of dust in the drawing process and has serious damage to human bodies and environment. Therefore, it is necessary to develop a new dry lubricant to meet the lubrication requirement in the drawing process at high temperature and high speed, and to obtain a high quality product.
Disclosure of Invention
The invention aims to provide a high-temperature drawing dry lubricant for titanium alloy wires, which solves the problems of poor cooling effect, heat resistance and film forming property of the high-temperature drawing lubricant for the titanium alloy wires in the prior art.
The invention adopts the following technical scheme: the titanium alloy wire high-temperature drawing dry-type lubricant is prepared from the following raw materials in percentage by mass:
the total content of the raw materials is 100 percent.
Further, the material is prepared from the following raw materials in percentage by mass: 6% of sodium metasilicate, 15% of molybdenum disulfide, 5% of titanate coupling agent, 8% of nano copper oxide, 2% of cerium fluoride, 6% of polytetrafluoroethylene resin, 1.5% of kaolin and 56.5% of deionized water.
Furthermore, the particle size of the nano copper oxide is 40-70 nm, and the particle size of the molybdenum disulfide is 60-90 nm.
The invention adopts another technical scheme that the preparation method of the titanium alloy wire high-temperature drawing dry-type lubricant comprises the following steps:
step 1, adding sodium metasilicate and titanate coupling agent into deionized water, ultrasonically stirring uniformly to obtain a primary mixed solution, and heating to 60-90 ℃;
step 2, adding kaolin and molybdenum disulfide into the primary mixed solution obtained in the step 1 to obtain a secondary mixed solution, and stirring for 50-70 min;
step 3, adding copper oxide nanoparticles into the secondary mixed solution obtained in the step 2, stirring for 25-40 min, adding deionized water, and uniformly stirring to obtain a tertiary mixed solution;
and 4, adding cerium fluoride and polytetrafluoroethylene resin into the tertiary mixed solution obtained in the step 3, uniformly stirring, and drying in an oven at 90-200 ℃ to obtain the dry-type drawing lubricant.
The invention has the beneficial effects that:
(1) high production efficiency and promotes the development of high-temperature drawing.
(2) The dry lubricant has reasonable preparation process and strong operability, and meets related requirements.
(3) The lubricant is suitable for high-temperature and high-speed drawing, has good film forming property, and has a continuous and uniform lubricating film; the mould loss is reduced, and the production cost is reduced; dust is not easy to generate, and the environment and the human body are not polluted; the lubricant coated on the subsequent surface is easy to clean and remove.
Drawings
FIG. 1 is an SEM photograph of example 1 of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a titanium alloy wire high-temperature drawing dry-type lubricant which is prepared from the following raw materials in percentage by mass:
the total content of the raw materials is 100 percent.
Wherein the particle size of the nano copper oxide is 40-70 nm, and the particle size of the molybdenum disulfide is 60-90 nm.
The sodium metasilicate may be: alumina, yttria, tantalum oxide, AgTaO3(ii) a The molybdenum disulfide may be: tungsten disulfide, graphite fluoride, boron nitride; the titanate coupling agent may be: KH550, KH560, KH570, KH 792; the nano copper oxide can be: titanium dioxide, cerium oxide, calcium fluoride and talcum powder; the cerium fluoride may be: lanthanum fluoride, oxalate, praseodymium oxalate and lanthanum oxalate; the polytetrafluoroethylene resin may be: starch, methyl cellulose, hydroxyethyl cellulose, sodium alginate; the kaolin may be: stearic acid monoglyceride, polyethylene glycol alkyl aryl ether sodium sulfonate, alkylphenol polyvinyl ether, sorbitol alkylate, and polyoxyethylene alkylphenol ether.
The titanium alloy wire prepared from the raw materials in percentage by mass has the best effect on the high-temperature drawing dry lubricant. The concrete components and the proportion are as follows: 6% of sodium metasilicate, 15% of molybdenum disulfide, 5% of titanate coupling agent, 8% of nano copper oxide, 2% of cerium fluoride, 6% of polytetrafluoroethylene resin, 1.5% of kaolin and 56.5% of deionized water.
The invention also provides a preparation method of the titanium alloy wire high-temperature drawing dry-type lubricant, which comprises the following steps:
step 1, adding sodium metasilicate and titanate coupling agent into deionized water, ultrasonically stirring the obtained primary mixed solution uniformly, and heating the obtained mixed solution to 60-90 ℃;
step 2, adding kaolin and molybdenum disulfide into the primary mixed solution obtained in the step 1 to obtain a secondary mixed solution, and stirring for 50-70 min;
step 3, adding copper oxide nanoparticles into the secondary mixed solution obtained in the step 2, stirring for 25-40 min, adding deionized water, and uniformly stirring to obtain a tertiary mixed solution;
and 4, adding cerium fluoride and polytetrafluoroethylene resin into the tertiary mixed solution obtained in the step 3, uniformly stirring, and drying in an oven at 90-200 ℃ to obtain the dry-type drawing lubricant.
The titanium alloy wire high-temperature drawing dry-type lubricant prepared by the invention can solve the problems of seizure, scratching and the like of a die and a metal blank caused by ablation, adhesion, discontinuity of a lubricating film and failure of lubrication at high temperature; the damage to the die is reduced, and the cost is reduced; a large amount of dust generated in the drawing process is harmful to human health; the product is easy to dissolve in organic solvent (such as alcohol, etc.), and can be easily removed, and the problems of environmental pollution caused by acid washing and alkali washing in the subsequent removing process can be solved.
Example 1:
(1) adding 6g of sodium metasilicate and 5g of titanate coupling agent into 32g of deionized water, ultrasonically stirring uniformly to obtain a primary mixed solution, and heating to 60 ℃;
(2) then adding 1.5g of kaolin and 15g of molybdenum disulfide into the primary mixed solution obtained in the step (1) to obtain a secondary mixed solution, and stirring for 50 min;
(3) adding 8g of nano copper oxide into the secondary mixed solution obtained in the step (2), stirring for 25min, adding 24.5g of deionized water, and uniformly stirring to obtain a tertiary mixed solution;
(4) and (4) adding 2g of cerium fluoride and 6g of polytetrafluoroethylene resin into the tertiary mixed solution obtained in the step (3), uniformly stirring, and drying in an oven at 90 ℃ to obtain the dry-type drawing lubricant.
Example 2:
(1) adding 5g of alumina and 2g of titanate coupling agent into 30g of deionized water, ultrasonically stirring uniformly to obtain a primary mixed solution, and heating to 90 ℃;
(2) then adding 3g of kaolin and 18g of molybdenum disulfide into the primary mixed solution obtained in the step (1) to obtain a secondary mixed solution, and stirring for 70 min;
(3) adding 7g of nano copper oxide into the secondary mixed solution obtained in the step (2), stirring for 40min, adding 27g of deionized water, and uniformly stirring to obtain a tertiary mixed solution;
(4) and (4) adding 1g of cerium fluoride and 7g of polytetrafluoroethylene resin into the tertiary mixed solution obtained in the step (3), uniformly stirring, and drying in an oven at 200 ℃ to obtain the dry-type drawing lubricant.
Example 3:
(1) adding 7g of sodium metasilicate and 5g of titanate coupling agent into 27g of deionized water, ultrasonically stirring uniformly to obtain a primary mixed solution, and heating to 75 ℃;
(2) then adding 1g of kaolin and 20g of molybdenum disulfide into the primary mixed solution obtained in the step (1) to obtain a secondary mixed solution, and stirring for 60 min;
(3) adding 5g of nano copper oxide into the secondary mixed solution obtained in the step (2), stirring for 30min, adding 23g of deionized water, and uniformly stirring to obtain a tertiary mixed solution;
(4) and (4) adding 3g of cerium fluoride and 9g of polytetrafluoroethylene resin into the tertiary mixed solution obtained in the step (3), uniformly stirring, and drying in an oven at 150 ℃ to obtain the dry-type drawing lubricant.
Example 4:
(1) adding 9g of sodium metasilicate and 4g of titanate coupling agent into 27g of deionized water, ultrasonically stirring uniformly to obtain a primary mixed solution, and heating to 70 ℃;
(2) then adding 2g of kaolin and 17g of molybdenum disulfide into the primary mixed solution obtained in the step (1) to obtain a secondary mixed solution, and stirring for 60 min;
(3) adding 10g of nano copper oxide into the secondary mixed solution obtained in the step (2), stirring for 30min, adding 19g of deionized water, and uniformly stirring to obtain a tertiary mixed solution;
(4) and (4) adding 4g of cerium fluoride and 8g of polytetrafluoroethylene resin into the tertiary mixed solution obtained in the step (3), uniformly stirring, and drying in an oven at 150 ℃ to obtain the dry-type drawing lubricant.
Example 5:
(1) adding 10g of sodium metasilicate and 7g of titanate coupling agent into 27g of deionized water, ultrasonically stirring uniformly to obtain a primary mixed solution, and heating to 70 ℃;
(2) then adding 1g of kaolin and 23g of molybdenum disulfide into the primary mixed solution obtained in the step (1) to obtain a secondary mixed solution, and stirring for 65 min;
(3) adding 11g of nano copper oxide into the secondary mixed solution obtained in the step (2), stirring for 35min, adding 12g of deionized water, and uniformly stirring to obtain a tertiary mixed solution;
(4) and (4) adding 5g of cerium fluoride and 4g of polytetrafluoroethylene resin into the tertiary mixed solution obtained in the step (3), uniformly stirring, and drying in an oven at 150 ℃ to obtain the dry-type drawing lubricant.
Example 6:
(1) adding 5g of sodium metasilicate and 6g of titanate coupling agent into 27g of deionized water, ultrasonically stirring uniformly to obtain a primary mixed solution, and heating to 70 ℃;
(2) then adding 2g of kaolin and 25g of molybdenum disulfide into the primary mixed solution obtained in the step (1) to obtain a secondary mixed solution, and stirring for 75 min;
(3) adding 15g of nano copper oxide into the secondary mixed solution obtained in the step (2), stirring for 25min, adding 14g of deionized water, and uniformly stirring to obtain a tertiary mixed solution;
(4) and (4) adding 1g of cerium fluoride and 5g of polytetrafluoroethylene resin into the tertiary mixed solution obtained in the step (3), uniformly stirring, and drying in an oven at 150 ℃ to obtain the dry-type drawing lubricant.
Example 7:
(1) adding 10g of sodium metasilicate and 3g of titanate coupling agent into 28.5g of deionized water, ultrasonically stirring uniformly to obtain a primary mixed solution, and heating to 70 ℃;
(2) then adding 2.5g of kaolin and 10g of molybdenum disulfide into the primary mixed solution obtained in the step (1) to obtain a secondary mixed solution, and stirring for 30 min;
(3) adding 13g of nano copper oxide into the secondary mixed solution obtained in the step (2), stirring for 30min, adding 20g of deionized water, and uniformly stirring to obtain a tertiary mixed solution;
(4) and (4.5 g of cerium fluoride and 8.5g of polytetrafluoroethylene resin are added into the tertiary mixed solution obtained in the step (3), and the mixture is uniformly stirred and then placed in an oven to be dried at 150 ℃ to obtain the dry-type drawing lubricant.
Comparative example 1: the composition differed from example 1 only in that no titanate coupling agent was added with the kaolin. The lubricant obtained in comparative example 1 had a layered system, uneven distribution, flocculation, sedimentation, and poor adhesion during drawing.
Comparative example 2: the composition differs from example 1 only in that the titanate coupling agent and kaolin are added in amounts of 1% and 0.5%, respectively. The lubricant obtained in comparative example 1 had a small degree of delamination, a small amount of sedimentation and flocculation, and a small amount of shedding during drawing.
Examples 1 to 7: after the obtained lubricant is coated on the titanium alloy wire, the obtained coating is compact and uniformly distributed, and no obvious large-cluster aggregation exists. As can be seen from the SEM image of example 1 in FIG. 1, after the titanium alloy wire is coated with the high-temperature drawing dry lubricant, the obtained coating is compact and uniformly distributed, and no obvious large cluster aggregation exists.
In the titanium alloy wire high-temperature drawing dry-type lubricant, the titanate coupling agent can effectively couple molybdenum disulfide, sodium metasilicate and the like, and kaolin enables all components to be uniformly dispersed in deionized water without flocculation and sedimentation; at high temperature, the polytetrafluoroethylene can improve the adhesive force, and the sodium metasilicate, the copper oxide nanoparticles, the cerium fluoride and the kaolin can form a continuous lubricating film at high temperature, so that the lubrication between a metal blank and a die is improved, the phenomena of adhesion, seizure and the like are reduced, the service life of the die is prolonged, and the cost is reduced; at high temperature, sodium metasilicate, kaolin, nano copper oxide, cerium fluoride and molybdenum disulfide act synergistically to form a continuous lubricating film, so that friction is reduced.
Claims (4)
1. The titanium alloy wire high-temperature drawing dry-type lubricant is characterized by being prepared from the following raw materials in percentage by mass:
the total content of the raw materials is 100 percent.
2. The titanium alloy wire high-temperature drawing dry lubricant as claimed in claim 1, which is prepared from the following raw materials in percentage by mass: 6% of sodium metasilicate, 15% of molybdenum disulfide, 5% of titanate coupling agent, 8% of nano copper oxide, 2% of cerium fluoride, 6% of polytetrafluoroethylene resin, 1.5% of kaolin and 56.5% of deionized water.
3. The titanium alloy wire high-temperature drawing dry-type lubricant as claimed in claim 1 or 2, wherein the particle size of the nano copper oxide is 40-70 nm, and the particle size of the molybdenum disulfide is 60-90 nm.
4. The method for preparing the titanium alloy wire high-temperature drawing dry lubricant according to any one of claims 1 to 3, comprising the steps of:
step 1, adding sodium metasilicate and titanate coupling agent into deionized water, ultrasonically stirring uniformly to obtain a primary mixed solution, and heating to 60-90 ℃;
step 2, adding kaolin and molybdenum disulfide into the primary mixed solution obtained in the step 1 to obtain a secondary mixed solution, and stirring for 50-70 min;
step 3, adding copper oxide nanoparticles into the secondary mixed solution obtained in the step 2, stirring for 25-40 min, adding deionized water, and uniformly stirring to obtain a tertiary mixed solution;
and 4, adding cerium fluoride and polytetrafluoroethylene resin into the tertiary mixed solution obtained in the step 3, uniformly stirring, and drying in an oven at 90-200 ℃ to obtain the dry-type drawing lubricant.
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