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4050932 |
Colloidal graphite forging lubricant and method
An improved colloidal graphite hot forming lubricant and hot forming process for high density ferrous powdered metal articles using this lubricant. Extremely fine powdered copper is included in an...
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4043925 |
Low smoking composition and method for cold heading operations
Improved low smoking composition and method for cold forming metal parts is disclosed. The composition contains water, block copolymer of ethylene oxide and polypropylene oxide and which copolymer...
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4042515 |
Anhydrous deep-drawing lubricant
Anhydrous deep-drawing agents having improved wetting and deep-drawing properties are described which can be applied to the surface of a metal to be drawn well in advance of the drawing process....
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4039460 |
Hydroxyalkyl-aminobutyric acid lubricants for the cold-working of aluminum
Lubricants for the cold-working of aluminum and aluminum alloys applicable in aqueous solutions consisting of hydroxyalkyl-aminobutyric acids having the formula ##STR1## wherein R' and R" are...
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4033886 |
Recycleable metalworking liquid
A metalworking liquid having utility as a recycleable general purpose cutting and grinding coolant contains a major amount of aqueous solution of a block copolymer of ethylene oxide and propylene...
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4031019 |
Alcohol esters of fatty acids as useful metalworking lubricants
Alcohol esters of fatty acids and their method of preparation are disclosed. Their high viscosities, smoke, flash, and fire points make these materials useful as lubricants in the continuous...
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4027512 |
Lubricant-coolant emulsion additive for metal working operations
Method for adding a fatty acid to an oil-in-water type emulsion during use without detrimentally affecting the properties of the emulsion, comprising providing a solution of (A) the fatty acid and...
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4024742 |
Method of lubricating a cold reduction mill
A method for efficiently operating a steel rolling mill employing oil-in-water emulsions as lubricants which includes controlling the stability of the emulsion within certain preselected limits and...
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4013570 |
Graphite and copper in hot forging liquid lubricant
An improved colloidal graphite hot forming lubricant and hot forming process for high density ferrous powdered metal articles using this lubricant. Extremely fine powdered copper is included in an...
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3995465 |
Method of coldworking metal pieces
Improved method of coldworking a metal workpiece involves using a low smoking lubricating composition containing certain amounts of water, potassium nitrite, potassium soap of a sulfurized fatty...
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3994252 |
Method for the production of black plate with improved surface lubricity
To prevent galling during the drawing and ironing process, black plate is provided with an economical coating for improving surface lubricity. Cold-reduced strip is rinsed with a solution...
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3992303 |
Metal cold forming process and lubricant composition therefor
A method of cold forming ferrous metals is disclosed employing as a cold-forming lubricant a dry solid coating comprising a film of a chlorine-containing, film-forming polymer and a destabilizing...
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3992306 |
Metal-working and corrosion protection agent
Aqueous metal working liquids containing a bis-sulfonamidocarboxylic acid of the formula ##SPC1## In the form of its water soluble or water dispersible salt with an alkali or an organic base, as...
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3983044 |
Low smoking lubricating composition for cold heading operations
A low smoking lubricating composition for cold forming metal contains certain amounts of water, potassium nitrite, potassium soap of a chlorinated fatty acid, potassium soap of a sulfurized fatty...
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3981808 |
Soluble oil concentrate
A soluble oil concentrate for forming stable emulsions of a minor part of concentrate and a major part of water. The concentrate comprises a combination of paraffinic and naphthenic base oils with...
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3974674 |
Composition for and method for preparation of metal for subsequent cold working
Steel suitable for cold deformation, and particularly hot rolled steel strip, wire, etc., may be prepared at high speed for subsequent cold working by coating it with an aqueous dispersion of novel...
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3970568 |
Aliphatic sulfurized ester lubricant
Compositions are provided which are aliphatic sulfurized esters of olefinic mono- or dicarboxylic acids which do not contain any allylic hydrogen atoms. Synergistic mixtures of esters sulfurized...
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3965712 |
Aqueous base post pickling and cold rolling fluid
An aqueous base lubricant composition particularly useful as a post pickle and rolling fluid for steel comprising an aqueous dispersion of (1) a water miscible fluid which is the condensation...
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3966619 |
Lubricants for cold working of aluminium
A lubricant for working aluminium comprising essentially an aqueous solution of A. a secondary alkylamine, in which at least one of the alkyl groups includes a chain of at least 8 carbon atoms,...
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3962103 |
Dry powder lubricant
A dry powder lubricant is provided comprising 1-10 carbon fatty acid salt of a group IV-A metal and an alkali metal soap wherein exposure to temperatures in excess of 100°C will cause the soap and...
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3961511 |
Metal drawing mixture
An improved metal surface and die protecting lubricating dry-drawing mixture, substantially in the form of a powder, is provided and is applied to the surface of a cleaned and an alkaline coated...
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3956436 |
Process for producing micro-beads and product containing the same
Micro-beads having a carbonaceous structure are produced by a process comsing heating pitch at about 350-500°C to form optically anisotropic spherules, extracting the resulting spherules with an...
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3953344 |
Surface treatment composition for metal working
A surface treatment composition for metal working comprising 10 to 50 parts by weight of a water-soluble thermoplastic synthetic resin having an average degree of polymerization of 300 to 1,700, 40...
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3950975 |
Process of cold plastic deformation of metals
A composition is disclosed for coating metal prior to cold plastic deformation working, consisting of 95 to 20 wt. % of a di-long chain aliphatic hydrocarbon ketone and 5 to 80 wt. % of a solid...
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3951833 |
Method for preserving functional fluids and liquid hydrocarbon fuels with selected 1,10-phenanthrolines
A method for preserving certain organic fluids is provided wherein an inhibitory amount of a selected 1,10-phenanthroline is incorporated in such fluids as a biocide.
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3950258 |
Aqueous lubricants
An aqeuous lubricant comprising a salt of a sulfuric ester of a polyoxyalkylene compound suitable for use in metal working, drilling, bottling and the like operations. The lubricant is an anionic...
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3948784 |
Treatment of industrial grinding and cutting lubricants
A method of clarifying water-soluble lubricants used in industrial grinding and cutting using cationic polyelectrolytes.
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3945931 |
Utilization of amido-acids for the production of aqueous fluids for the working of metals
An aqueous fluid for the working of metals comprising an aqueous solution of at least one salt of an amido acid of the formula: ##EQU1## in which R is a hydrocarbon group, substituted or not by...
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3945930 |
Water-soluble metal working lubricants
A lubricating composition for metal working comprising A. about 10 to 60% by weight of a water-soluble non-ionic surfactant component comprising at least one of I. a polyoxyalkylene glycol ester...
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3933660 |
Rolling oils
A reducing hot rolling oil for copper and copper alloys comprising 1000 parts by weight of water, 6 - 200 parts by weight of at least one member selected from the group consisting of carboxylic...
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3933658 |
Metalworking additive and composition
A metalworking composition and an additive for a metalworking composition which imparts extreme pressure, antiwear, and corrosion-inhibiting properties to the metalworking composition. The additive...
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3932287 |
Reactive cold forming lubricant
Disclosed is a stable organic phase coating composition useful for treating a metallic surface prior to non-cutting cold forming which contains from 0.5 to 10 weight % water, from 30 to 94 weight %...
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3931020 |
Smokeless forging lubricant
A lubricant for high temperature metal forging applications comprises a water soluble inorganic salt whose melting point is below the metal working temperature, in admixture with an inorganic salt...
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3929656 |
Drawing oil
Lubricating oil composition comprising from about 60 to 90 percent of a mineral oil, from about 5 to 30 percent of a vegetable oil or a fatty acid and from about 3 to 15 percent of a chlorinated...
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3929652 |
Dual purpose cutting oil
A dual purpose cutting oil is provided which serves as a heavy duty cutting oil and a machine lubricant. The oil comprises a base oil, an extreme pressure agent comprising primarily Bis...
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3928215 |
High fluidity cutting oils which exhibit retro-viscous properties
An improved cutting oil composition containing lamellar micelles and which exhibits retro-viscous properties at noncryogenic temperatures is composed of 4-15% of a surfactant (preferably petroleum...
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3926819 |
Liquid lubricants containing crystalline sulfur and a sulfurized fat
Liquid lubricant compositions are provided containing minor amounts of crystalline sulfur and a sulfurized fat as a dispersing agent. A process is also provided for preparing these compositions by...
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3926822 |
Novel sulfur-containing compositions
Compositions suitable as replacements for sulfurized sperm oil as extreme pressure additives in lubricants are obtained by sulfurizing a mixture of at least one fatty acid ester (preferably an oil...
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3925216 |
Lubricating composition for conduits and raceways
An alcohol water solution of poly(ethylene oxide) having a molecular weight of about 4 million makes an extremely effective lubricant for applying to wire or cables which are to be pulled through...
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3925214 |
Hot forming lubricant composition, system and method
A lubricant composition and system for use in hot forming of metals, such as forgings, pressings, extrusions, tube drawings, piercings and wire drawings. The composition comprises a suspension of...
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3923673 |
Metal deforming process
A process is provided for the deforming of metal such as in deep drawing which comprises applying to the metal prior to the deforming operation certain oil-modified block copolymers.
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3923702 |
Conversion of distillation residues to useful metal working lubricants
Residues resulting from the distillation of fatty acids obtained from fat-splitting processes are converted by the process of this invention to useful metal working lubricants. The present process...
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3923671 |
Metal working lubricant
A metal working lubricant which can be used for drawing and ironing of sheet stock as well as used as a mechanical lubricant such as a hydraulic oil in the associated metal working equipment...
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3919098 |
Cutting oil of reduced stray fog
A metal working composition having improved low fog properties is disclosed which comprises a major portion of a hydrocarbon oil and a minor amount of an antifog additive selected from...
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3915870 |
Mold release composition containing tungsten disulfide
A composition and method of preparation are herein described for molten release and parting compositions adaptable for use in glass-forming operations. The novel composition comprise a mixture...
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3912642 |
Ester lubricants suitable for use in aqueous systems
Ester lubricants derived from high molecular weight dibasic acids, polyoxyalkylene glycols and monofunctional aliphatic alcohols are provided. These ester compositions are useful as lubricants and...
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3911704 |
Metal rolling
Lubricating and cooling the work roll surfaces and metal rolled during hot rolling is effected by applying to roll surfaces and metal a water containing a dispersed phase of mineral oil and film...
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3897349 |
Anti-rust additive composition
Anti-rust additive composition: A. alkanolamine salt of fatty acid B. alkanolamine salt of aromatic acid C. free alkanolamine D. sodium alkylbenzene sulfonate E. mineral oil base
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3890818 |
Process for hot extruding metals
The process of hot extruding metals and alloys which are subject to surface contamination at their deformation temperature is improved by coating the billet surface, while cold, with a thin layer...
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3873458 |
RESIN-CONTAINING LUBRICANT COATINGS
Composition for forming lubricant coating, particularly useful in processes for working of sheet metals, comprising a resin capable of forming a layer adhering to the surface, and an oil for...
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