WO2011040261A1 - Agent de revêtement lubrifiant aqueux pour traitement de plasticité d'une matière métallique et matière métallique ayant une excellente plasticité - Google Patents

Agent de revêtement lubrifiant aqueux pour traitement de plasticité d'une matière métallique et matière métallique ayant une excellente plasticité Download PDF

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WO2011040261A1
WO2011040261A1 PCT/JP2010/066113 JP2010066113W WO2011040261A1 WO 2011040261 A1 WO2011040261 A1 WO 2011040261A1 JP 2010066113 W JP2010066113 W JP 2010066113W WO 2011040261 A1 WO2011040261 A1 WO 2011040261A1
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Prior art keywords
solid content
water
amount
lubricant
lysine
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PCT/JP2010/066113
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English (en)
Japanese (ja)
Inventor
真純 原
康介 幢崎
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日本パーカライジング株式会社
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Priority to JP2011534196A priority Critical patent/JP5458396B2/ja
Publication of WO2011040261A1 publication Critical patent/WO2011040261A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J3/00—Lubricating during forging or pressing
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/17—Amines; Quaternary ammonium compounds
    • C08K5/175—Amines; Quaternary ammonium compounds containing COOH-groups; Esters or salts thereof
    • 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
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/24—Metal working without essential removal of material, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding; Punching metal
    • 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
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/015—Dispersions of solid lubricants
    • C10N2050/02—Dispersions of solid lubricants dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
    • 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
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/08—Solids

Definitions

  • the present invention relates to a water-based lubricating coating agent for plastic working of a metal material for imparting excellent lubricity to the surface of a metal material such as steel, stainless steel, titanium, and aluminum. More specifically, the present invention relates to a water for plastic working of a metal material used for forming a film having excellent lubricity on the surface of a metal material such as steel, stainless steel, titanium, and aluminum used for precision forging and forging. The present invention relates to a lubricating lubricant agent.
  • the present invention relates to a water-based lubricating coating agent for plastic working of metal materials that can impart excellent lubricity to a metal surface with a thin film, has a small amount of peeling of the lubricating film generated during forging, and is difficult to deposit on the mold. Is.
  • a lubricating film is formed on the surface of the workpiece for the purpose of preventing seizure caused by direct metal contact between the workpiece and the tool.
  • complex-shaped parts have been manufactured by cutting after forging, but in recent years there has been a trend toward precision forging that forges complex-shaped parts into finished products without the need for a cutting process. It is out.
  • Precision forging can reduce the total amount of material by 1/2 to 1/3 compared to conventional forging + cutting, and shorten the machining process, thus realizing resource and energy savings and production efficiency. Can be greatly improved.
  • Lubricant coatings for precision forging applications require not only direct metal contact but also dimensional accuracy after processing.
  • the dimensional accuracy referred to here is that the workpiece is molded according to the shape of the mold.
  • the thin film has excellent lubricity, has a small amount of lubricant film peeled off during forging, and does not easily deposit on the mold. That is, it is necessary to be a lubricating film having lubricity and clogging resistance.
  • the mechanism by which the peeled lubricant film is deposited on the mold is as follows (1) to (4). (1) The peeling lubricant film generated during the forging process remains on the mold. (2) Since the peeled lubricant film has a melting point, it melts on a mold heated by processing heat.
  • the newly peeled lubricating film adheres on the molten peeled lubricating film.
  • the newly attached peeling lubricant film also melts and the amount of deposition increases. That is, a lubricating film in which a peeling lubricating film having a melting point is generated cannot be applied to precision forging. This clogging resistance refers to the property that the amount of peeling of the lubricating film is small and the peeled film is difficult to deposit on the mold.
  • the reactive lubricating coating avoids direct contact between the tool and the workpiece surface by forming a dense reactive chemical coating layer on the workpiece. Further, a film of a lubricating component is generally formed on the chemical conversion coating surface, and a reactive soap such as sodium stearate is used.
  • a reactive soap such as sodium stearate is used.
  • the chemical conversion coating is based on a chemical reaction, there is a problem that it is difficult to control the film thickness and the film cannot be thinned. Similarly, it is difficult to control the unreacted soap / reacted soap of the reactive soap, and it is very difficult to reduce the amount of the lubricant film peeled off.
  • Patent Document 1 contains (A) a synthetic resin, (B) a water-soluble inorganic salt, and water, and (B) / (A) (solid content weight ratio) is 0.25 / 1 to 9/1.
  • a lubricant film agent in which a synthetic resin is dissolved or dispersed is described.
  • Patent Document 2 describes a metal material for plastic working having an inclined two-layer lubricating film composed of an inorganic compound and a lubricant such as metal soap or wax.
  • metal soap and wax are used as the lubricant, and the peeled lubricant film has a melting point. Therefore, the dimensional accuracy is lowered due to melting and deposition of the peeled lubricant film. Furthermore, it has a synthetic resin as a main component, and has not been able to stably exhibit sufficient lubricity under severe processing conditions.
  • metal soap or wax as a lubricant becomes a peeling lubricant film, which has a melting point and melts and deposits on the mold, so that the clogging resistance is poor, and precision forging processing is difficult. Not applicable. Furthermore, if the film is made extremely thin, the lubricity and seizure resistance are reduced.
  • the lubricant components such as soap and wax that cause the peeling lubricant film are reduced and the amount of peeling of the lubricating film is reduced, the lubricity is lowered and the dimensional accuracy is reduced if the amount of reduction of the lubricating film is reduced. It may cause burn-in.
  • a binder resin is used instead of the water-soluble inorganic salt, the lubricating film peeled off during forging has a melting point, and the clogging resistance is very poor compared to the water-soluble inorganic salt.
  • mineral oil there is a problem that it cannot be applied to processing involving high surface pressure and high area expansion such as forging.
  • the present invention has excellent “lubricity” in cold forging processing, has a small amount of lubricant film peeling, and is difficult to deposit on the mold.
  • An object of the present invention is to provide a water-based lubricating coating agent for plastic working of metal materials having “clogging properties”.
  • the present inventors have developed a water-based lubricating coating agent for plastic working of a metal material characterized by containing a water-soluble inorganic salt and a N ⁇ -monoacyl basic amino acid. Since the lubricating film formed on the metal surface by coating and drying has excellent lubricity and clogging resistance, precision forging is possible and the present invention has been completed. That is, the present inventor has intensively studied for the purpose of solving the above-mentioned problems, and has found a solution. That is, the present invention includes the following (1) to (5).
  • the present invention (1) contains a water-soluble inorganic salt (A) and N ⁇ -monoacyl basic amino acids (B), and their solid content mass ratio (B) / (A) is 0.05 to 1.3. It is in the range of this. It is the water-system lubricating film agent for metal material plastic working characterized by the above-mentioned.
  • the present invention (2) is an aqueous lubricant film for plastic working of metal materials according to the present invention (1), wherein the N ⁇ -monoacyl basic amino acid (B) has an aliphatic acyl group having 8 to 22 carbon atoms. is there.
  • the N ⁇ -monoacyl basic amino acid (B) is N ⁇ -capryloyl-L-lysine, N ⁇ -lauroyl-L-lysine, N ⁇ -myristoyl-L-lysine, N ⁇ -palmitoyl-L-lysine,
  • the water-soluble inorganic salt (A) is one or more selected from sulfate, silicate, borate, molybdate, carbonate, phosphate and tungstate.
  • the coating agent according to any one of the present invention (1) to the present invention (4) is applied and dried, so that the amount of adhesion on the surface of the metal material is 0.5 to 40 g / a metal material having excellent plastic workability, characterized in that the formation of the lubricating film of m 2.
  • a lubricating coating that has high lubricity by a simple process has a small amount of peeling of the lubricating coating, and does not easily deposit the separated lubricating coating. This enables precision forging.
  • industrial waste is not generated unlike chemical conversion treatment, and the environmental load is small, so the industrial utility value is extremely high.
  • FIG. 1 is a diagram illustrating a transfer amount measurement test.
  • FIG. 2 is a diagram illustrating a spike test.
  • the present invention contains a water-soluble inorganic salt (A) and N ⁇ -monoacyl basic amino acids (B), and their solid content mass ratio (B) / (A) is 0.05 to 1.3. It is a plastic working water-based lubricating coating agent for metal materials characterized by being in the range.
  • the N ⁇ -monoacyl basic amino acid (B) preferably has an aliphatic acyl group having 8 to 22 carbon atoms.
  • N ⁇ -monoacyl basic amino acid (B) is N ⁇ -capryloyl-L-lysine, N ⁇ -lauroyl-L-lysine, N ⁇ -myristoyl-L-lysine, N ⁇ -palmitoyl-L-lysine, N ⁇ -stearoyl-L. -1 or more types chosen from a lysine.
  • the water-soluble inorganic salt (A) is preferably at least one selected from sulfates, silicates, borates, molybdates, carbonates, phosphates and tungstates.
  • it is preferable to form a film on the surface of the metal material by applying the aqueous lubricant film for metal material plastic working and drying.
  • the water-soluble inorganic salt (A) used in the water-based lubricating coating agent for plastic working of a metal material of the present invention is for imparting hardness and strength to the coating. Therefore, the water-soluble inorganic salt selected is required to have a property of uniformly dissolving in the solution and forming a strong film when dried.
  • the water-soluble inorganic salt having such properties it is possible to use one or more selected from the group consisting of sulfate, silicate, borate, molybdate, carbonate, phosphate and tungstate. preferable.
  • Examples include sodium sulfate, potassium sulfate, sodium silicate, potassium silicate, sodium borate (such as sodium tetraborate), potassium borate (such as potassium tetraborate), ammonium borate (such as ammonium tetraborate), Examples thereof include sodium molybdate, ammonium molybdate, sodium carbonate, potassium carbonate, sodium zirconium carbonate, potassium zirconium carbonate, sodium pyrophosphate, potassium pyrophosphate, sodium tripolyphosphate, potassium tripolyphosphate, and sodium tungstate. These may be used alone or in combination of two or more. As long as it is a water-soluble inorganic salt, it can be used in the present invention.
  • the water-soluble inorganic salts listed as examples more preferred are sulfates, silicates, borates, molybdates. Carbonates, phosphates and tungstates.
  • This water-soluble inorganic salt imparts hardness and strength to the film, and this has the effect of increasing the adhesion of the film, which greatly contributes to the lubricity and clogging resistance of the present invention.
  • the N ⁇ -monoacyl basic amino acids (B) used in the present invention are components that impart lubricity and clogging resistance to the lubricating film when used with a water-soluble inorganic salt.
  • the water-based lubricating coating agent for plastic working for metal materials should have the property that the amount of peeling of the lubricating coating during forging is small, the peeled lubricating coating does not have a melting point, and is difficult to deposit on the mold.
  • the N ⁇ -monoacyl basic amino acids (B) preferably have no melting point, and more preferably are thermally decomposed at 400 to 500 ° C. so that no residue remains on the mold.
  • the N ⁇ -monoacyl basic amino acids (B) preferably have an aliphatic acyl group having 8 to 22 carbon atoms, and examples thereof include N ⁇ -capryloyl-L-lysine and N ⁇ -lauroyl-L.
  • the solid content mass ratio (B) / (A) between the water-soluble inorganic salt (A) and the N ⁇ -monoacyl basic amino acid (B) must be in the range of 0.05 to 1.3. Preferably, it is in the range of 0.1 to 1.0, more preferably 0.15 to 0.7, still more preferably 0.18 to 0.5, and even more preferably 0.2 to 0.4.
  • This mass ratio is an index indicating lubricity, adhesion, and peeling during processing. Within this range, good performance is exhibited. If this ratio is less than 0.05, the lubricity of the film may be insufficient, and if it exceeds 1.3, the adhesion of the film may be insufficient and may be peeled off during processing.
  • a solid lubricant etc. as an adjuvant further in the water-system lubricating film agent for metal material plastic processing of this invention.
  • the solid lubricant include polyethylene wax, polytetrafluoroethylene, fatty acid metal soap, molybdenum disulfide, tungsten disulfide, graphite, melamine cyanurate, and organically treated synthetic mica.
  • polyethylene wax having a melting point, polytetrafluoroethylene, and fatty acid metal soap contain a solid content of more than 10% by mass of the entire coating agent, so that the amount of lubricant film peeling increases and it is easy to deposit on the mold.
  • the polyethylene wax having a melting point is 1% by mass to 8% by mass based on the entire solid content.
  • a surfactant is required to disperse the aforementioned N ⁇ -monoacyl basic amino acids (B), a nonionic surfactant, an anionic surfactant, an amphoteric surfactant, a cationic surfactant Any of the agents can be used.
  • the nonionic surfactant is not particularly limited.
  • polyoxyethylene alkyl ether polyoxyalkylene (ethylene and / or propylene) alkylphenyl ether, polyethylene glycol (or ethylene oxide) and higher fatty acid (for example, having 12 to 18 carbon atoms).
  • a polyoxyethylene sorbitan alkyl ester composed of sorbitan, polyethylene glycol, and higher fatty acids (for example, having 12 to 18 carbon atoms).
  • anionic surfactant For example, a fatty acid salt, a sulfate ester salt, a sulfonate salt, phosphate ester salt, dithiophosphate ester salt etc. are mentioned.
  • the amphoteric surfactant is not particularly limited, and examples thereof include amino acid type and betaine type carboxylate, sulfate ester salt, sulfonate salt, and phosphate ester salt.
  • the cationic surfactant is not particularly limited, and examples thereof include fatty acid amine salts and quaternary ammonium salts. These surfactants can be used alone or in combination of two or more. In addition, in order to adjust the viscosity of the water-system lubricating film agent for metal material plastic working of this invention, you may add a well-known thickener.
  • the water-based lubricating coating agent for plastic working of a metal material of the present invention is applied to metal materials such as iron or steel, stainless steel, copper, copper alloy, aluminum or aluminum alloy, titanium or titanium alloy.
  • the shape of the metal material is not particularly limited, and is not limited to raw materials such as rods and block materials, but may be processed forged shapes (such as gears and shafts).
  • the purpose of cleaning here is to remove oxide scales and various types of dirt (oil, etc.) grown by annealing or the like.
  • the cleaned metal material is brought into contact with the water-based lubricating film agent for plastic processing of a metal material and then dried, so that the amount of adhesion on the surface of the metal material is 0.5 to It is an unreacted type characterized in that a lubricating film of 40 g / m 2 is formed.
  • the adhesion amount of the lubricating film formed on the metal surface balances lubricity and resistance to clogging.
  • the adhesion amount of the lubricating film is appropriately controlled depending on the degree of subsequent processing, but is preferably in the range of 0.5 to 40 g / m 2 . More preferably, it is in the range of 0.5 to 20 g / m 2 . More preferably, it is 3-12.
  • the adhesion amount is less than 0.5 g / m 2 , the lubricity may be insufficient.
  • the adhesion amount exceeds 40 g / m 2 , there is no problem in lubricity, but there is a possibility that clogging of the mold, that is, deterioration of clogging resistance may occur, which is not preferable.
  • the adhesion amount can be calculated from the difference in mass and surface area of the metal material before and after the treatment.
  • solid content mass (concentration) of an aqueous lubricant is adjusted suitably.
  • a high concentration lubricant is often diluted and used in the diluted solution.
  • the water to be diluted is not particularly limited, but deionized water and distilled water are preferable.
  • a coating film having a solid content concentration of 1 to 40% by mass of a water-based lubricant can be used to form a lubricant film having an adhesion amount of 0.5 to 40 g / m 2 on the surface of the metal material.
  • the method for bringing the aqueous lubricant film for metal material plastic working of the present invention into contact with the metal material is not particularly limited, but an immersion method, a flow coating method, a spray method, or the like can be used.
  • There is no particular limitation on the application time as long as the metal surface is sufficiently covered with the water-based lubricant film for metal material plastic working.
  • the water-based lubricating coating agent for metal material plastic working needs to be dried. Drying may be performed at room temperature, but it is usually preferable to carry out at 60 to 150 ° C. for 10 to 60 minutes. At this time, in order to improve the drying property, the metal material may be heated to 60 to 100 ° C.
  • drying property improves significantly, drying may be attained at normal temperature, and the loss of heat energy can also be reduced.
  • the examples of the present invention will be described more specifically together with the effects of the present invention by listing them together with comparative examples.
  • ⁇ Material> The material used for the transfer amount measurement test is a commercially available S45C spheroidizing annealing material, and the shape of the test piece is a columnar shape with a diameter of 25 mm ⁇ and a height of 30 mm.
  • the material used for the spike test is a commercially available S45C spheroidizing annealing material, and the shape of the test piece is a columnar shape having a diameter of 25 mm ⁇ and a height of 30 mm.
  • ⁇ 0 to 0.4 g, ⁇ : 0.5 to 0.9 g, ⁇ : 1.0 to 1.4 g, ⁇ : 1.5 g or more.
  • the die is DC53, the metal plate is SKH51, the die gap is 7.95 mm, and the processing speed is 30 strokes / minute.
  • the material used for the test was a commercially available S45C spheroidizing material, and the shape of the test piece was 25 mm in diameter and 30 mm in height.
  • Spike test See FIG. 2 The spike test was in accordance with JP-A-5-7969. A cylindrical specimen (2) is placed on a die (1) having a funnel-shaped inner surface shape as shown in FIG.
  • a load is applied, and the specimen is pushed into the die to form as shown in FIG.
  • a spike according to the die shape was formed, and the lubricity was evaluated by the spike height (mm) at this time. Therefore, the higher the height, the better the lubricity.
  • evaluation criteria ⁇ : 13.0 mm or more, ⁇ : 12.5 to 12.9 mm, ⁇ : 12.0 to 12.4 mm, x: 11.9 mm or less.
  • the material used for the test is a commercially available S45C spheroidizing material, and the shape of the test piece is 25 mm in diameter and 30 mm in height.
  • Example 1 Aqueous lubricant 1 (For dispersion, a nonionic surfactant was added in an amount of 0.01 as a ratio of the solid content to the total solid content of A and B) Water-soluble inorganic salt (A): Sodium sulfate lubricant (B): N ⁇ -stearoyl-L-lysine solid content ratio (B / A): 1.3 Amount of adhesion, g / m 2 : 8 Example 2 Aqueous lubricant 2 (For dispersion, a nonionic surfactant was added in an amount of 0.01 as a ratio of the solid content to the total solid content of A and B) Water-soluble inorganic salt (A): Sodium sulfate lubricant (B): N ⁇ -stearoyl-L-lysine solid content ratio (B / A): 0.7 Amount of adhesion, g / m 2 : 8 Example 3 Aqueous Lubricant 3 (For dispersion, a non
  • Example 5 Aqueous lubricant 5 (For dispersion, a nonionic surfactant was added in an amount of 0.01 as a ratio of the solid content to the total solid content of A and B)
  • Example 6 Aqueous lubricant 6 (For dispersion, a nonionic surfactant was added in an amount of 0.01 as a ratio of the solid content to the total solid content of A and B) Water-soluble inorganic salt (A): Sodium
  • Degreasing Commercially available degreasing agent (registered trademark Fine Cleaner 4360, manufactured by Nihon Parkerizing Co., Ltd.) concentration 20 g / L, temperature 60 ° C., immersion 10 minutes water washing: tap water, room temperature, immersion 30 seconds pickling: hydrochloric acid concentration 17.5 %, Normal temperature, immersion 10 differentiation treatment: commercially available zinc phosphate chemical treatment (registered trademark Palbond 181X, manufactured by Nihon Parkerizing Co., Ltd.), concentration 90 g / L, temperature 80 ° C., immersion 10 minutes, water washing: tap water, normal temperature, Immersion 30 second soap treatment: Commercially available reactive soap lubricant (registered trademark PALUBE 235, manufactured by Nihon Parkerizing Co., Ltd.) Concentration 70 g / m 2 , 85 ° C., immersion 3 minutes drying: 100 ° C., 10 minutes It is shown in 1.
  • degreasing agent registered trademark Fine Cleaner 4360, manufactured by Nihon Parkerizing Co., Ltd
  • Examples 1-28 using the water-based lubricant for plastic working of a metal material of the present invention have excellent lubricity and clogging resistance. Furthermore, Examples 29 to 40, in which a small amount of wax is contained in the water-based lubricant for plastic working of a metal material of the present invention, exhibit very excellent lubricity and excellent clogging resistance. It can be seen that the inclusion of the N ⁇ -monoacyl basic amino acids (B) of the present invention creates an environment in which a release lubricating film having a melting point derived from wax is difficult to deposit on the mold.
  • Comparative Examples 1 to 4 containing only wax as a lubricant exhibit excellent lubricity, but the amount transferred to the mold is very large and cannot be applied to precision forging.
  • Comparative Examples 5 to 8 since (B) / (A) is less than 0.05, it has excellent clogging resistance, but it can be said that the lubricity is insufficient.
  • Comparative Example 9 uses a binder resin, the binder resin in the peeled lubricating film has a melting point and is deposited on the mold, so that the clogging resistance is poor.
  • the mineral oil used in Comparative Example 10 is inferior in workability compared to water-soluble inorganic salts and cannot be applied to forging.
  • the phosphate soap film of Comparative Example 11 treated with a reactive soap can reduce the amount of transfer by optimizing the treatment conditions, but is used in a simple apparatus that requires wastewater treatment and liquid management. This is not possible, and waste generated by the reaction is generated, resulting in a large environmental load.

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Abstract

L'invention porte sur un agent de revêtement lubrifiant aqueux pour le traitement de plasticité d'une matière métallique, ayant un excellent pouvoir lubrifiant pendant un traitement de forgeage à froid et ayant un pouvoir de résistance au blocage par des résidus, le degré de pelage du revêtement lubrifiant étant petit et le revêtement lubrifiant pelé n'étant pas facilement déposé sur un moule. Ledit agent de revêtement contient un sel inorganique hydrosoluble (A) et un Nε-monoacylaminoacide basique (B) et il est caractérisé par un rapport de teneurs en matières solides (B)/(A) dans la plage de 0,05 à 1,30. L'invention porte également sur un métal comprenant ledit agent de revêtement formé sur sa surface.
PCT/JP2010/066113 2009-10-02 2010-09-10 Agent de revêtement lubrifiant aqueux pour traitement de plasticité d'une matière métallique et matière métallique ayant une excellente plasticité WO2011040261A1 (fr)

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JP2011534196A JP5458396B2 (ja) 2009-10-02 2010-09-10 金属材料塑性加工用水系潤滑皮膜剤および塑性加工性に優れた金属材料

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JP2009244898 2009-10-02
JP2009-244898 2009-10-02

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WO2011040261A1 true WO2011040261A1 (fr) 2011-04-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVR20130202A1 (it) * 2013-08-27 2015-02-28 Euro Kemical S R L N-acyl amminoacidi salificati con amminoacidi o amminoalcoli basici

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241396A (ja) * 1985-04-19 1986-10-27 Ajinomoto Co Inc 潤滑剤
JPH06240177A (ja) * 1993-02-17 1994-08-30 Ajinomoto Takara Corp:Kk 乾性潤滑被膜を有する金属素材ならびにその製法
JPH108085A (ja) * 1996-06-21 1998-01-13 Nippon Parkerizing Co Ltd 金属材料の冷間塑性加工用水系潤滑剤
JP2002264252A (ja) * 2001-03-07 2002-09-18 Nippon Parkerizing Co Ltd 傾斜型２層潤滑皮膜を有する塑性加工用金属材料およびその製造方法
JP2002363591A (ja) * 2001-06-11 2002-12-18 Nippon Steel Corp ハイドロフォーム用固体潤滑剤および固体潤滑層を有する金属管

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3613060B2 (ja) * 1999-03-16 2005-01-26 日産自動車株式会社 自動車の外気導入構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241396A (ja) * 1985-04-19 1986-10-27 Ajinomoto Co Inc 潤滑剤
JPH06240177A (ja) * 1993-02-17 1994-08-30 Ajinomoto Takara Corp:Kk 乾性潤滑被膜を有する金属素材ならびにその製法
JPH108085A (ja) * 1996-06-21 1998-01-13 Nippon Parkerizing Co Ltd 金属材料の冷間塑性加工用水系潤滑剤
JP2002264252A (ja) * 2001-03-07 2002-09-18 Nippon Parkerizing Co Ltd 傾斜型２層潤滑皮膜を有する塑性加工用金属材料およびその製造方法
JP2002363591A (ja) * 2001-06-11 2002-12-18 Nippon Steel Corp ハイドロフォーム用固体潤滑剤および固体潤滑層を有する金属管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVR20130202A1 (it) * 2013-08-27 2015-02-28 Euro Kemical S R L N-acyl amminoacidi salificati con amminoacidi o amminoalcoli basici

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