US3372117A - Cold forming lubricant - Google Patents

Cold forming lubricant Download PDF

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Publication number
US3372117A
US3372117A US510040A US51004065A US3372117A US 3372117 A US3372117 A US 3372117A US 510040 A US510040 A US 510040A US 51004065 A US51004065 A US 51004065A US 3372117 A US3372117 A US 3372117A
Authority
US
United States
Prior art keywords
lubricant
composition
phosphate
weight
coating
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.)
Expired - Lifetime
Application number
US510040A
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English (en)
Inventor
Frederick W C Jones
Edwin W Goodspeed
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel Corp
Original Assignee
Hooker Chemical Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hooker Chemical Corp filed Critical Hooker Chemical Corp
Priority to US510040A priority Critical patent/US3372117A/en
Priority to FR83200A priority patent/FR1498978A/fr
Priority to NL6616147A priority patent/NL6616147A/xx
Priority to BE689944D priority patent/BE689944A/xx
Priority to DE19661594520 priority patent/DE1594520A1/de
Priority to AT1092766A priority patent/AT273345B/de
Priority to ES0333810A priority patent/ES333810A1/es
Priority to US697317A priority patent/US3556996A/en
Application granted granted Critical
Publication of US3372117A publication Critical patent/US3372117A/en
Assigned to HOOKER CHEMICALS & PLASTICS CORP, A CORP OF NY reassignment HOOKER CHEMICALS & PLASTICS CORP, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: OXY METAL INDUSTRIES CORPORATION
Assigned to OCCIDENTAL CHEMICAL CORPORATION reassignment OCCIDENTAL CHEMICAL CORPORATION CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE MARCH 30, 1982. Assignors: HOOKER CHEMICAS & PLASTICS CORP.
Assigned to PARKER CHEMICAL COMPANY, A DE CORP. reassignment PARKER CHEMICAL COMPANY, A DE CORP. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: OCCIDENTAL CHEMICAL CORPORATION
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/32—Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C9/00—Cooling, heating or lubricating drawing material
    • B21C9/02—Selection of compositions therefor
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/24—Compounds containing phosphorus, arsenic or antimony
    • 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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C—CHEMISTRY; METALLURGY
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    • 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
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C—CHEMISTRY; METALLURGY
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    • C10M2201/02—Water
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    • C10M2201/066—Molybdenum sulfide
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    • C10M2201/083—Inorganic acids or salts thereof containing nitrogen nitrites
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    • C10M2201/084—Inorganic acids or salts thereof containing sulfur, selenium or tellurium
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    • C10M2201/085—Phosphorus oxides, acids or salts
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    • C10M2201/086—Chromium oxides, acids or salts
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/045—Polyureas; Polyurethanes
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    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C—CHEMISTRY; METALLURGY
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/042—Metal salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/043—Ammonium or amine salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/049—Phosphite
    • C—CHEMISTRY; METALLURGY
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/10—Phosphatides, e.g. lecithin, cephalin
    • C—CHEMISTRY; METALLURGY
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    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/02—Groups 1 or 11
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
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    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
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    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/241—Manufacturing joint-less pipes
    • 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
    • C10N2040/242—Hot working
    • 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
    • C10N2040/243—Cold working
    • 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
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    • C10N2040/244—Metal working of specific metals
    • 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
    • C10N2040/244—Metal working of specific metals
    • C10N2040/245—Soft metals, e.g. aluminum
    • 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
    • C10N2040/244—Metal working of specific metals
    • C10N2040/246—Iron or steel
    • 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
    • C10N2040/244—Metal working of specific metals
    • C10N2040/247—Stainless steel
    • 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
    • C10N2050/01—Emulsions, colloids, or micelles
    • 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
    • C10N2070/00—Specific manufacturing methods for lubricant compositions
    • C10N2070/02—Concentrating of additives

Definitions

  • a lubricant concentrate composition which comprises from about 3 to 75 percent by Weight of an alkali metal orthophosphate, about to 97 percent by weight of an alkali metal fatty acid soap, containing from about 8 to 22 carbon atoms, and at least 0.1 percent by weight of a surface active agent selected from the group consisting of anionic phosphate esters, non-ionic ethylene oxide condensates and amphoteric biodegradable surface active agents.
  • the concentrate composition may contain from about 0.1 to 80 percent by weight of a water dispersible diluent selected from water soluble and colloidally suspendable diluents, such as sugar and polyethylene glycol having a molecular weight from about 100 to 10,000.
  • An aqueous lubricant composition containing from about 10 to 400 pounds of this concentrate per hundred gallons of solution may be used to form a lubricant coating on a chemically coated metal surface, such as a phosphate coated metal surface, which surface may then be deformed after the lubricant coating has been dried.
  • This invention relates to an improved lubricating composition and more particularly it relates to an improved soap-type lubricant which is useful in lubricating chemically coated metal surfaces prior to deformation.
  • a chemical coating on the metal surface to be deformed such as a phosphate coating, an oxide coating, an oxalate coating, a sulfide coating, or the like.
  • a lubricant such as a hot, aqueous soap solution.
  • the lubricant materials such as the aqueous soap solution
  • one or more inorganic materials which act as diluents in the lubricant composition and may also have a desirable affect on the lubrication properties of the composition.
  • separation or salting out of the soap and inorganic materials in the composition takes place. When this happens, the entire lubricant bath must be dumped and a new bath built up. This is, of course, undesirable, both from the cost standpoint as, well as from the standpoint of time loss and interruption of production schedules.
  • a further object of the present invention is to provide an improved lubricant for metal cold forming, which lubricant can be used for extended periods of time without separation or salting out of the components and has only a limited attack on phosphate or other chemical coatings on the metal surface.
  • Another object of the present invention is to provide an improved process for cold forming metal, which process utilizes the improved cold forming lubricant of the present invention.
  • the present invention includes a lubricant composition concentrate which comprises an alkali metal orthophosphate, a fatty acid soap and a surface active agent selected from the group consisting of anionic phosphate esters, non-ionic ethylene oxide condensates and amphoteric biodegradable surface active agents.
  • This lubricant composition has been found to be especially useful in metal deforming operations when applied over a chemical coating on the metal surface to be deformed, such as a phosphate, oxide, sulfide, oxalate coating, or the like.
  • the improved lubricant concentrate compositions of the present invention are comprised of a fatty acid soap in an amount within the range of about 15 to 97% by weight of the composition, an alkali metal orthophosphate in an amount within the range of about 3 to about by weight of the composition and a surface active agent, selected from the indicated group, in an amount of at least 0.1% by weight of the composition.
  • the lubricant composition of the presentinvention will contain the fatty acid soap in an amount within the range of about 35 to by weight of the composition, the alkali metal olthophosphate in an amount within the range of about 15 to 60% by weight of the composition and the surface active agent in an amount within the range of about 0.5 to 20% by'weight of the composition.
  • the surface active agent although the maximum amount of this component in the composition has not been found to be critical, amounts as high as 70 to 80% by weight of the composition having no adverse effect thereon, it has been found, in general, amounts of the surface active agent appreci ably in excess of about 20% by weight of the composition do not appear to greatly improve the composition properties. For this reason, it is generally preferred that the surface active agent be present in the composition in amounts within the preferred ranges which have been given hereinabove, i.e., from about 0.5 to about 20% by weight of the composition.
  • the fatty acid soaps which may be used in the composition of the present invention are typified by those fatty acid soaps containing from about 8 to 22 carbon atoms and are preferably fatty acid soaps containing from about 12' to about 18 carbon atoms. Specifically preferred for use in the present composition are the sodium tallow soaps. Additionally, it is to be appreciated that in referring to the present composition containing a soap, it is intended to include both those compositions which contain the soap, per se, as well as compositions which contain components which react to form the soap in situ in the composition, such as compositions containing a fatty acid, a fat, or an oil and an alkali, such as an alkali metal hydroxide or an alkali metal carbonate.
  • the alkali metal orthophosph'ate which may be used in the present composition is selected from the group consisting of mono-, di-, and tri-alkali metal phosphates, and mixtures thereof.
  • alkali metal is intended to refer to lithium, sodium, potassium, cesium, and rubidium.
  • the preferred alkali metal is sodium and, for this reason, primary reference hereinafter will be made to this material. This is not, however, to be taken as a limitation of the alkali metals which may be used, as excellent results may also be obtained with other alkali metals such as potassium.
  • the alkali metal orthophosphates which have been indicated hereinabove as being suitable for use in the present composition, the preferred material is trisodium phosphate.
  • the surface active agent which is a component of the present invention is selected from the group consisting of anionic phosphate esters, non-ionic ethylene oxide condensates and amphoteric biodegradable surface active agents.
  • the anionic phosphate esters which are suitable may be characterized as being phosphorylated aliphatic, aromatic or aliphaticaromatic compounds. Typical phosphorylation agents used are polyphosphoric acid, H PO P PCl POCl and the like.
  • the resulting surface active agents include phosphated polyalcohols, fatty alcohol phosphates, alkyl polyphosphates, alkyl phosphoric esters, phosphate esters of alkyl phenol polyethoxy ethers, phosphated amine condensates.
  • Compounds which have been found to be of particular value are those having the formula wherein X is 5-25 and R is an alkoxy group containing 15 carbon atoms or an alkylphenoxy group having 4-10 carbon atoms in the alkyl portion and wherein y is 1-20 and R is an alkylphenoxy group having 41() carbon atoms in the alkyl portion, an alkyl group having 4-10 carbon atoms or an alkoxy group having 10-18 carbon atoms. All of the above materials may be used as such or as the metal salts, particularly the alkali metal salts, such as sodium or potassium.
  • the nonionic ethylene oxide condensates which are suitable may be characterized generally as condensates of ethylene oxide with a hydrophobic base, such as one formed by the condensation of an alkylene oxide and an alkylene glycol.
  • these surface active agents have a molecular weight within the range'of about 2000- 20,000, with molecular weights within the range of about 6000-10,000 being preferred.
  • Particularly good results have been obtained when using a material prepared by condensing ethylene oxide with the condensate of propylene oxide and propylene glycol to form a compound having a molecular weight of about 8000.
  • Amphoteric, biodegradable surface active agents which may be used include aliphatic betaines, such as coco-, lauryl, 'decyl, tallow betaines and the like; lecithin; protein derivatives such as the polypeptides and alkali metal polypeptides; complex fatty amido compounds; fatty nitrogen ether carboxylates; N-cocoamino butyric acid and the alkali metal salts thereof; aliphatic esters of amino and imino propionic acid; aliphatic ammonium sulfonic acid betaines and the like. Of these, in many instances the betaine and propionic acid derivatives are preferred.
  • these surface active agents will have carbon chain lengths or contain carbon atoms within the range of about 5 to about 50 and preferably about 10 to 30.
  • the lubricant compositions of the present invention may also contain one or more water dispersible diluent or adjuvant materials. These diluents may be incorporated in the compo sition in addition to or as a replacement for a part of the alkali metal orthophosphate component.
  • the diluent materials used are water soluble although nonwater soluble diluents which will remain dispersed in the aqueous lubricant composition are also suitable.
  • the diluents are present in the composition in amounts within the range of about 0.1 to by weight of the composition, with amounts within the range of about 10 to about 50% by weight of the composition being preferred.
  • These diluent materials may be either inorganic or organic in nature and include antimony oxide, antimony sulfide, arsenious oxide, arsenious sulfide, barium pyrophosphate, bismuth sulfide, boric anhydride, calcium tetraborate, calcium carbonate, cadmium pyrophosphate, cobalt sulfide, chromium fluoride, copper sulfide, ferrous sulfide, ferrous phosphate, lead borate, lead chromate, lead molybdate, lead oxide, lead phosphate, lead metasilicate, lead sulfide, manganese pyrophosphate, manganese borate, mercury sulfide, mercury chloride, molybdic oxide, nickel sulfide,
  • the preferred diluent materials for use in the present composition have been found to be sugar and the polyethylene glycols.
  • the polyethylene glycols have a molecular weight from about to about 10,000, with the intermediate molecular weight of from about 2,000 to 8,000, being preferred.
  • These and other diluent materials have been found to make the present lubricating composition easier to clean from the workpiece after the deforming operation and have also been found to reduce the attack of the lubricant composition on the chemical coating, such as phosphate coating, on the metal surface.
  • the lubricant composition of the present invention may also contain corrosion inhibiting ma terials such as the alkali metal nitrates, alkali metal nitrites, and the like.
  • corrosion inhibiting ma terials such as the alkali metal nitrates, alkali metal nitrites, and the like.
  • dyes such as Bismarck brown, and the like, and perfumes and other materials for imparting a pleasant odor to the composition, such as pine oil and the like, may also be incorporated in the lubricant composition in amounts sufiicient to impart the desired color and/ or odor to the composition.
  • the lubricant concentrate compositions of the present invention may also contain water, the amount depending upon the physical form which is desired for the composition. Typically, water in amounts up to about 80% by weight of the total composition may be used, with amounts within the range of about 15 to about 75% by weight of the total composition being preferred. As will be appreciated by those in the art, in determining the physical form or consistency of the lubricant composition which is desired, consideration will be given to the manner in which the composition is to be handled, packaged and transported. Accordingly, the amount of water included in the concentrate composition may vary widely and, in some instances, may even exceed 80% by weight.
  • the concentration of the composition may still be sufficiently high as to be undesirable for many applications to metallie surfaces. Accordingly, in formulating a working composition for application to a metal surface, the concentrated lubricant composition as has been described hereinabove will frequently be further diluted with water.
  • Typical working compositions may contain the above described lubricant concentrate in amounts within the range of about to about 400 pounds per hundred gallons of solution, and preferably in amounts within the range of about 50 to about 200 pounds per hundred gallons of solution.
  • the aqueous working lubricant composition containing the lubricant concentrate in amounts within the range of about 10 to about 400 pounds per hundred gallons of solution will have a Babcock number within the range of about 0.3 to 13 and a titration number within the range of about 1.4 to 58.
  • the Babcock number is obtained by the following procedure:
  • a 100 milliliter cassia flask is provided with a 50 milliliter sample of the working solution and to this sample,
  • the titration number is obtained by the following procedure:
  • the hot lubricant solution 50 milliliters of the hot lubricant solution is put into a beaker with about 120 milliliters of hot water. This solution is then titrated with 0.88 N H 80 The titration number is the number of milliliters of sulfuric acid needed to titrate the lubricant solution to the bromcr-esol green endpoint.
  • the aqueous working lubricant solution as described above may be applied to the metal surfaces to be deformed in various ways, such as by roller application, flow coating, spraying, or by immersing the metal surface in the lubricant solution.
  • the lubricant temperature may vary widely, from about room temperature up to about 100 degrees centigrade. Typical temperatures for application by immersion technique are within the range of about to 100 degrees centigrade while temperatures from about room temperature up to about 60 degrees centigrade are typical for roller application. In some instances, it has been found that in the use of roller applications, it may be desirable to use the lubricant composition as a concentrate, with no further dilution.
  • the concentrate composition may be applied to the applicator rolls with air pressure, a reciprocating piston pump, or a centrifugal pump. It is believed that the details of the various techniques whereby the present lubricant compositions may be applied are sufficiently familiar to those in the art that further d scription of the details of such methods are not necessary.
  • the lubricant compositions are applied to a chemically coated metal surface using the application techniques described above, to obtain the desired amount of lubricant on the surface.
  • the lubricant coating is then dried and the coated surface is, thereafter, subjected to drawing, cold forming, or other deformation operations.
  • the chemical coating on the metal surface such as a phosphate, oxide, sulfide, or oxalate coating, may be applied using various application techniques as are known in the art, such as spraying, immersion, flowing, roller coating, and the like.
  • the application of the chemical coating to the metal surface is preceded by a cleaning or pickling step and a rinse to remove the cleaning or pickling solution.
  • the chemically coated surface is also rinsed to remove any unreacted coating material.
  • this latter rinse may be a water rinse, alkaline or neutralizing rinses are also frequently used. It is believed that the composition and nature of the various chemical coating materials, as well as the specific details of the processes of applying them to the metal surface and the details of various metal deforming operations are all sufliciently well known to those in the art that a further detailed description of these compositions and processes is not necessary.
  • Example 1 An aqueous working lubricant composition was formulated containing 285 grams of a sodium tallow soap, 850 grams of trisodium phosphate and 22 grams of an anionic oxyethylated phosphate, in the form of the potassium salt, per 3.8 liters of lubricant solution. This was equivalent to about 250 pounds of lubricant concentrate per hundred gallons of solution. This formulation was permitted to stand for a period of several weeks at the end of which time there was no evidence of separation or salting out of the components of the composition. In contrast, a similar composition but formulated containing 397 grams of a sodium tallow soap and 738 grams of trisodium phosphate salted out within 5 days.
  • Example 2 A lubricant concentrate was prepared containing 65 pounds of trisodium phosphate, 33 pounds of sodium tallow soap and two pounds of the anionic oxyethylated phosphate of Example 1.
  • a working lubricant composition was formulated from this concentrate by dispersing the concentrate in water in an amount of 200 pounds per hundred gallons of lubricant solution.
  • the lubricant coating was dried and the blanks were subjected to a deforming operation to form automobile axle shafts. Excellent results were obtained and no problems were encountered in the drawing operation.
  • Example 3 A lubricant concentrate composition was formulated containing 45 parts of sodium tallow soap, 22.5 parts sugar, 22.5 parts sodium phosphate, 5 parts polyethylene glycol, molecular weight 6000 and 5 parts of the anionic oxyethylated phosphate of Example 1.
  • a working lubri cant composition was built up from this concentrate using pounds of the concentrate per hundred gallons of the Working solution. Steel, blanks for automobile axle spindles were cleaned and then coated by immersion in a conventional zinc phosphate coating solution and were immersed in the working lubricant composition for 5 min utes, the composition being at a temperature within the range of about 80 to 85 degrees centigrade. Thereafter, the blanks were removed from the lubricant composition and dried at room temperature.
  • the weight of zinc phosphate coating on the blanks was within the range of about 1000 to 1100 milligrams per square foot and the weight of lubricant on each blank was within the range of about 1700 to 1900 milligrams per square foot.
  • Example 4 The procedure of Example 3 was repeated with the exception that for the anionic phosphate ester there was substituted a nonionic ethylene oxide surface active agent having a molecular weight of 8000 and prepared by condensing ethylene oxide with a condensate of propylene oxide and propylene glycol. As in the preceding example, excellent results were obtained when the treated spindle blanks were subjected to the forming operation.
  • Example 5 The procedure of Example 4- was repeated with the exception that for the anionic phosphate ester there was substituted an amphoteric, biodegradable surface active agent which was the sodium salt of N-tallow beta imino dipropionate. Upon subjecting the spindle blanks coated with this lubricant composition to the deforming operation, a satisfactory axle spindle was obtained in each instance.
  • Example 6 A lubricant composition was formulated by combining grams of the amphoteric biodegradable surface active agent of Example 5 with 758 grams of trisodium phosphate and 254 grams of sodium tallow soap and adding sufiicient water to make one gallon. This composition was heated at about 90 centigrade during the day and allowed to cool down to room temperature overnight. At the end of four days, there was no evidence of separation or salting out in the lubricant, while a similar composition, but without the surface active agent salted out after one day.
  • Example 7 A lubricant composition was formulated as in Example 6 with the exception that the surface active agent was an anionic phosphate, sodium di(2-ethylhexyl)phosphate. This composition was heated continuously, both day and night, at 90 centigrade. After 10 days there was no evidence of separation or salting out While a similar composition, but without the surface active agent, salted out after hours.
  • the surface active agent was an anionic phosphate, sodium di(2-ethylhexyl)phosphate. This composition was heated continuously, both day and night, at 90 centigrade. After 10 days there was no evidence of separation or salting out While a similar composition, but without the surface active agent, salted out after hours.
  • Example 8 Using the procedure of Example 3, the formulation of Example 7 was used to coat axle spindle blanks. Upon subjecting the coated blanks to the deforming operation, satisfactory axle spindles were obtained.
  • Example 9 A lubricant bath was formulated from a concentrate containing 45 parts sodium tallow soap, 45 parts trisodium phosphate and 5 parts each of polyethylene glycol having a molecular weight of 6000 and the anionic phosphate surface active agent of Example 1. This concentrate was dissolved in water to form the lubricant bath having a concentration of 150 pounds of concentrate per 100 gallons of solution. Steel blanks which had been given a zinc phosphate coating, as in Example 3, were immersed in the lubricant for 3 hours, the lubricant being at a temperature of 90 centigrade. At the end of this time, these coated blanks showed a loss of phosphate coating of 400 milligrams/square foot.
  • lubricant concentrates containing disodium phosphate, monosodium phosphate, 50-50 mixtures of trisodium phosphate and disodium phosphate, and containing as diluents, bentonite, starch, sodium metasilicate, sodium tetraborate, kaolin and mica, to obtain similar results.
  • a lubricant composition concentrate which comprises about 3 to percent by weight of an alkali metal orthophosphate, about 15 to 97 percent by weight of an alkali metal fatty acid soap, containing about 8 to 22 carbon atoms, and at least 0.1 percent by weight of a surface active agent selected from the group consisting of anionic phosphate esters having the formulae and R(CI-I CH PO I-i wherein x is a number from 5 to 25, y is a number from 1 to 20, R is selected from the group consisting of alkoxy groups containing 10 to 15 carbon atoms, and alkylphenoxy groups containing 4 to 10 carbon atoms in the alkyl portion and R is selected from the group consisting of alkylphenoxy groups having 4 to 10 carbon atoms in the alkyl portion, alkyl groups having 4 to 10 carbon atoms, and alkoxy groups having 10 to 18 carbon atoms.
  • a surface active agent selected from the group consisting of anionic phosphate esters having the formulae and R(CI-I
  • at least one water dispersible diluent selected from the group consisting of sugar and polyethylene glycol having a molecular weight from about 100 to 10,000, in an amount within the range of about 0.1 to by weight.
  • composition as claimed in claim 2 wherein the soap is a sodium tallow soap, and the alkali metal orthophosphate is trisodium phosphate.
  • composition as claimed in claim 4 wherein there is also present in the concentrate at least one Water dispersible diluent, selected from the group consisting of sugar and polyethylene glycol having a molecular weight from about to 10,000, in an amount within the range of 0.1 to 80% by weight of the concentrate.
  • Water dispersible diluent selected from the group consisting of sugar and polyethylene glycol having a molecular weight from about to 10,000, in an amount within the range of 0.1 to 80% by weight of the concentrate.
  • composition as claimed in claim 5 wherein the soap is a sodium tallow soap, and the phosphate is trisodium phosphate.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)
US510040A 1965-11-26 1965-11-26 Cold forming lubricant Expired - Lifetime US3372117A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US510040A US3372117A (en) 1965-11-26 1965-11-26 Cold forming lubricant
FR83200A FR1498978A (fr) 1965-11-26 1966-11-10 Lubrifiant pour usinage à froid
NL6616147A NL6616147A (zh) 1965-11-26 1966-11-16
BE689944D BE689944A (zh) 1965-11-26 1966-11-18
DE19661594520 DE1594520A1 (de) 1965-11-26 1966-11-23 Schmiermittel zur Kaltverformung
AT1092766A AT273345B (de) 1965-11-26 1966-11-25 Verfahren zur Vorbereitung von Metalloberflächen für die Kaltverformung
ES0333810A ES333810A1 (es) 1965-11-26 1966-11-26 Procedimiento para la obtencion de un lubrificante para trabajo en frio.
US697317A US3556996A (en) 1965-11-26 1968-01-12 Cold forming lubricant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US510040A US3372117A (en) 1965-11-26 1965-11-26 Cold forming lubricant
US69731768A 1968-01-12 1968-01-12

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US3372117A true US3372117A (en) 1968-03-05

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US510040A Expired - Lifetime US3372117A (en) 1965-11-26 1965-11-26 Cold forming lubricant
US697317A Expired - Lifetime US3556996A (en) 1965-11-26 1968-01-12 Cold forming lubricant

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US697317A Expired - Lifetime US3556996A (en) 1965-11-26 1968-01-12 Cold forming lubricant

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US (2) US3372117A (zh)
BE (1) BE689944A (zh)
DE (1) DE1594520A1 (zh)
FR (1) FR1498978A (zh)
NL (1) NL6616147A (zh)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034132A2 (en) * 1980-02-11 1981-08-19 Berol Kemi Ab Method for the mechanical working of metals and lubricant concentrate
FR2552479A1 (fr) * 1983-09-23 1985-03-29 Produits Ind Cie Fse Moyens pour reduire le frottement entre un cable de precontrainte et sa gaine lors de la mise en tension dudit cable dans les techniques du beton precontraint
US5009801A (en) * 1988-07-14 1991-04-23 Diversey Corporation Compositions for preventing stress cracks in poly(alkylene terephthalate) articles and methods of use therefor
US5441654A (en) * 1988-07-14 1995-08-15 Diversey Corp., A Corp. Of Canada Composition for inhibiting stress cracks in plastic articles and methods of use therefor
US5462681A (en) * 1993-11-12 1995-10-31 Ecolab, Inc. Particulate suspending antimicrobial additives
US5559087A (en) * 1994-06-28 1996-09-24 Ecolab Inc. Thermoplastic compatible lubricant for plastic conveyor systems
US20040053793A1 (en) * 2002-02-11 2004-03-18 Minyu Li Lubricant composition with reduced sensitivity to low pH for conveyor system
US20040102334A1 (en) * 2002-11-27 2004-05-27 Ecolab Inc. Buffered lubricant for conveyor system
US20050059564A1 (en) * 2002-02-11 2005-03-17 Ecolab Inc. Lubricant for conveyor system
KR20210027437A (ko) * 2018-08-07 2021-03-10 제이에프이 스틸 가부시키가이샤 윤활 피막을 갖는 강판 및 그 제조 방법

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836467A (en) * 1971-04-28 1974-09-17 Oxy Metal Finishing Corp Cold metal forming lubricant
DE3270379D1 (en) * 1981-08-19 1986-05-15 Pennwalt Corp Cold forming lubricants and process
US4461712A (en) * 1983-01-31 1984-07-24 American Polywater Corporation Substantially neutral aqueous lubricant
JPS6063295A (ja) * 1983-09-17 1985-04-11 Nippon Parkerizing Co Ltd 金属材料の冷間加工用潤滑剤
DE3413941A1 (de) * 1984-04-13 1985-10-24 Hoechst Ag, 6230 Frankfurt Schmiermittel fuer die metallbearbeitung
US4781847A (en) * 1986-05-08 1988-11-01 American Polywater Corporation Aqueous lubricant
GB2193224A (en) * 1986-05-27 1988-02-03 Grace W R & Co Fuel oil additives
WO1992016603A1 (en) * 1991-03-22 1992-10-01 Henkel Corporation Lubrication for cold forming of metals
DE69303557T2 (de) * 1992-03-25 1997-03-06 Sumitomo Electric Industries Stahldraht mit hervorragender formbarkeit zu federn und dessen produktion
EP0829528B1 (de) * 1996-09-17 2003-06-18 Chemische Fabrik Budenheim KG Graphitfreier Dornstangenschmierstoff
FR2773817A1 (fr) * 1998-01-22 1999-07-23 Cfpi Ind Composition, bain et procede pour la lubrification de la surface de pieces metalliques en acier devant etre deformees a froid
US6857345B2 (en) * 2000-08-14 2005-02-22 Sd3, Llc Brake positioning system
JPWO2007132851A1 (ja) * 2006-05-15 2009-09-24 住友金属工業株式会社 鋼管の冷間加工用潤滑剤及び冷間加工方法
TWI458821B (zh) * 2007-11-16 2014-11-01 Henkel Ag & Co Kgaa 乾膜、抗腐蝕冷形成潤滑劑

Citations (7)

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US2008939A (en) * 1932-07-29 1935-07-23 John L Tufts Method of and material for treating metal
US2624708A (en) * 1950-06-23 1953-01-06 Union Carbide & Carbon Corp Inhibited polyoxyalkylene glycol fluids
US2760931A (en) * 1951-03-15 1956-08-28 Pennsylvania Salt Mfg Co Drawing compound
US3098294A (en) * 1960-11-30 1963-07-23 Arthur M Shapiro Lubricant for metal forming process
US3140222A (en) * 1961-12-22 1964-07-07 Nalco Chemical Co Treatment of fourdrinier wire
US3169923A (en) * 1962-03-22 1965-02-16 Universal Oil Prod Co Oil of lubricating viscosity
US3213024A (en) * 1962-07-17 1965-10-19 Socony Mobil Oil Co Inc High temperature lubricant

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2008939A (en) * 1932-07-29 1935-07-23 John L Tufts Method of and material for treating metal
US2624708A (en) * 1950-06-23 1953-01-06 Union Carbide & Carbon Corp Inhibited polyoxyalkylene glycol fluids
US2760931A (en) * 1951-03-15 1956-08-28 Pennsylvania Salt Mfg Co Drawing compound
US3098294A (en) * 1960-11-30 1963-07-23 Arthur M Shapiro Lubricant for metal forming process
US3140222A (en) * 1961-12-22 1964-07-07 Nalco Chemical Co Treatment of fourdrinier wire
US3169923A (en) * 1962-03-22 1965-02-16 Universal Oil Prod Co Oil of lubricating viscosity
US3213024A (en) * 1962-07-17 1965-10-19 Socony Mobil Oil Co Inc High temperature lubricant

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034132A2 (en) * 1980-02-11 1981-08-19 Berol Kemi Ab Method for the mechanical working of metals and lubricant concentrate
EP0034132A3 (en) * 1980-02-11 1981-11-11 Berol Kemi Ab Method for the mechanical working of metals and lubricant concentrate
FR2552479A1 (fr) * 1983-09-23 1985-03-29 Produits Ind Cie Fse Moyens pour reduire le frottement entre un cable de precontrainte et sa gaine lors de la mise en tension dudit cable dans les techniques du beton precontraint
US5009801A (en) * 1988-07-14 1991-04-23 Diversey Corporation Compositions for preventing stress cracks in poly(alkylene terephthalate) articles and methods of use therefor
US5441654A (en) * 1988-07-14 1995-08-15 Diversey Corp., A Corp. Of Canada Composition for inhibiting stress cracks in plastic articles and methods of use therefor
US5462681A (en) * 1993-11-12 1995-10-31 Ecolab, Inc. Particulate suspending antimicrobial additives
US5559087A (en) * 1994-06-28 1996-09-24 Ecolab Inc. Thermoplastic compatible lubricant for plastic conveyor systems
US20040053793A1 (en) * 2002-02-11 2004-03-18 Minyu Li Lubricant composition with reduced sensitivity to low pH for conveyor system
US6855676B2 (en) 2002-02-11 2005-02-15 Ecolab., Inc. Lubricant for conveyor system
US20050059564A1 (en) * 2002-02-11 2005-03-17 Ecolab Inc. Lubricant for conveyor system
US7125827B2 (en) 2002-02-11 2006-10-24 Ecolab Inc. Lubricant composition having a fatty acid, a polyalkylene glycol polymer, and an anionic surfactant, wherein the lubricant is for a conveyor system
US20040102334A1 (en) * 2002-11-27 2004-05-27 Ecolab Inc. Buffered lubricant for conveyor system
US6967189B2 (en) 2002-11-27 2005-11-22 Ecolab Inc. Buffered lubricant for conveyor system
KR20210027437A (ko) * 2018-08-07 2021-03-10 제이에프이 스틸 가부시키가이샤 윤활 피막을 갖는 강판 및 그 제조 방법

Also Published As

Publication number Publication date
NL6616147A (zh) 1967-05-29
DE1594520A1 (de) 1970-07-23
US3556996A (en) 1971-01-19
FR1498978A (fr) 1967-10-20
BE689944A (zh) 1967-05-02

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