|
Match
|
Document |
Document Title |
|
|
7572345 |
Life extension of chromium coatings and chromium alloys
Substrates comprising a surface comprising chromium, said surface being adapted to exhibit reduced coefficient of friction and/or increased hardness.
|
|
|
7506440 |
Titanium treatment to minimize fretting
A method for surface treating a titanium gas turbine engine component. The method includes providing a gas turbine engine component having a titanium-containing surface. The component is heated to...
|
|
|
7459032 |
Pressurizing forming process and pressurized-and-formed member
A pressurizing forming process includes the steps of applying a higher fatty acid-based lubricant on a surface of a metallic workpiece and/or a forming surface of a forming tool, and forming,...
|
|
|
7090729 |
Outer ring member for constant velocity joint and method of manufacturing the member
An outer ring member for a constant velocity joint is manufactured. An intermediate preformed product having a cup section with an incomplete shape is formed by pressing a large diameter section...
|
|
|
7037384 |
Lubricating chemical coating for metalworking
A composition for treating the surface of a ferrous metal. The composition comprises aluminum sulfate, boric acid or a boric acid precursor, and polycarboxylic acid or salt thereof. Treatment of...
|
|
|
6899770 |
Composition and process for treating metal surfaces
A metal substrate is provided with a coating that (i) provides substantial corrosion resistance, (ii) makes it possible to shape the substrate by roll forming and similar light cold forming...
|
|
|
6890665 |
Martensitic stainless steel and method for manufacturing the same
Martensitic stainless steel whose steel composition is restricted within a specific range for each element is provided. The scale layer formed on the surface of the base material consists of an...
|
|
|
6834667 |
Adjustment pipe for fuel injection valve, and press-fitting structure and press-fitting method for the same
In a fuel injection valve, an adjustment pipe made of stainless steel and for adjusting a compression amount of a spring biasing a valve member is press-fitted into a cylindrical housing made of...
|
|
|
6753095 |
Zinc-based metal plated steel sheet treated with phosphate being excellent in formability and method for production thereof
The aim of the present invention is to provide a phosphate treated zinc coated steel sheet with excellent workability. A steel sheet coated with a zinc based alloy has a phosphate treated coating...
|
|
|
6723177 |
Life extension of chromium coating and chromium alloys
A process for treating a chromium coating and/or the surface of a chromium alloy to increase hardness, and/or to decrease coefficient of friction; chromium alloys and/or chromium coatings with...
|
|
|
6673164 |
Method of minimizing environmental effect in aluminides
A method of cold fabricating an intermetallic alloy composition, comprising steps of coating an article of an intermetallic alloy composition with a viscous medium which provides a moisture...
|
|
|
6528182 |
Zinc coated steel plates coated with a pre-lubricating hydroxysulphate layer and methods for obtaining same
The invention concerns a steel plate coated with a metal layer based on zinc and a zinc hydroxysulphate layer, whereof the surface density of sulphur is more than 0.5 mg/m 2 . The invention also...
|
|
|
6455476 |
Composition and process for lubricated plastic working of metals
A lubricant composition for the plastic working of metals that does not require a phosphate undercoating, is waterborne, requires only a simple application process of immersion or spraying followed...
|
|
|
6316057 |
Method for coating a surface
Metal surfaces, metal-oxide surfaces, metal-salt surfaces, silicon-comprising surfaces and/or high-molecular-weight aquoxide-comprising organic surfaces are coated. The coating is carried out with...
|
|
|
6231687 |
Lubrication treatment method for cold working of steel
A phosphating solution that contains from 3 to 30 g/l of zinc ions, from 0.1 to 20 g/l of ferrous ions, from 5 to 60 g/l of phosphate ions, from 5 to 60 g/l of nitrate ions, and a source of...
|
|
|
6231686 |
Formability of metal having a zinc layer
A method of treating a metal object having an outer layer including zinc includes applying to the object a treating material in the form of an alkaline solution or a gas. The treating material...
|
|
|
6110297 |
Aluminum alloy sheet with excellent formability and method for manufacture thereof
The invention provides an aluminum alloy sheet that has excellent formability, high coat-baking hardenability, excellent corrosion resistance, and is particularly suitable for external automobile...
|
|
|
5935348 |
Composition and process for preventing corrosion and reducing friction on metallic surfaces
Aqueous acid treatment solution for the treatment of beverage cans, in particular of aluminum, for producing a corrosion-protective, friction-reducing coating which improves the ability to be...
|
|
|
5891268 |
High coating weight iron phosphating, compositions therefor, and use of the coating formed as a lubricant carrier
Iron phosphate conversion coatings that are well adapted to serve as carriers for metal cold working lubricants, particularly such lubricants that contain polyoxyethylene adducts of long chain...
|
|
|
5795661 |
Zinc coated steel sheet and strip having improved formability and surface quality and method thereof
A method for improving the formability of zinc coated steel sheet, and the product produced therefrom. The steps of the method include applying to the zinc coating an oxalic acid solution in an...
|
|
|
5714016 |
Gear for wheel speed detection and method of manufacturing the same
A gear for wheel speed detection or sensor ring has a low cost and an excellent corrosion resistance. The sensor ring is mainly made of sintered stainless steel. A surface layer of the sensor ring...
|
|
|
5685922 |
Chemical conversion method and surface treatment and method for metal can
Quaternary ammonium salt having at least one alkyl group of 10 to 20 in carbon number is added to a chemical conversion solution to be at least 20 ppm in concentration, and a chemical conversion...
|
|
|
5634986 |
Process for reducing metal exposures of siccative organic coatings
A process is described for reducing the metal exposure rating of metal surfaces which subsequently are coated with a siccative coating which comprises contacting said metal surface with an aqueous...
|
|
|
5603818 |
Treatment of metal parts to provide rust-inhibiting coatings
The invention describes a method of producing an adherent and corrosion-inhibiting multi-layer coating on metal parts comprising the steps of (A) phosphating the metal parts with an aqueous...
|
|
|
5603235 |
Forging process for titanium alloys
The present invention provides with a water glass layer which prevents oxidation and increases fatigue strength of the alloy. The surface treatment process for preparing the titanium alloy...
|
|
|
5591275 |
Composition and process for surface treating metal prior to cold working
A bath for treating metal surfaces for the formation thereon of composite films for the cold working of metal advantageously comprises an otherwise conventional conversion coating bath that also...
|
|
|
5584945 |
Lubricant carrier salt for metal forming
Disclosed is a lubricant carrier salt for facilitating the cold forming of a workpiece of iron or steel, based on boric acid and/or alkali borate. The salt has an additional content of aliphatic...
|
|
|
5584944 |
Aqueous lubricant and surface conditioner for formed metal surfaces
A lubricant and surface conditioner for formed metal surfaces, particularly aluminum and tin beverage containers, reduces the coefficient of static friction of said metal surfaces and enables...
|
|
|
5584943 |
Cleaning and surface conditioning of formed metal surfaces
A lubricant and surface conditioner for formed metal surfaces, particularly beverage containers, reduces the coefficient of static friction of said metal surfaces and enables drying said metal...
|
|
|
5540788 |
Method of preparing iron-phosphate conversion surfaces
The present invention provides for forming an iron-phosphate conversion surface, or an iron-phosphate bi-metallic surface on metals, in situ, in internal combustion engines, pumps, hydraulic...
|
|
|
5486414 |
Dual coated metal substrates and method of making
Article of manufacture and method of making the same in which a metal substrate has an undercoating is made from a combination of at least one pulverulent metal and a transition metal compound and...
|
|
|
5415701 |
Process for facilitating cold-working operations
In a process for facilitating non-cutting cold working of ferrous materials by application of a phosphate coating, ferrous materials are dipped into a phosphating solution which is free of elements...
|
|
|
5389162 |
Method for treating a metal can surface
The present invention provides a surface-treating agent for a metal can, which has an effect of elevating smoothness of the metal can, shows a low foaming property and high thermal stability, but...
|
|
|
5378291 |
Coating composition for metal
A coating composition for metallic surfaces contains: (1) Cr 6 +, or Cr 6 + and Cr 3 +, (2) 1-50% of lubricant(s) dispersed by a nonionic emulsifying agent, (3) acryl-series polymer...
|
|
|
5236519 |
Method for lubricating treatment of aluminum
There are disclosed a method for lubricating treatment of an aluminum surface comprising subjecting the surface of aluminum or aluminum alloy to chemical zinc deposition plating, then to a...
|
|
|
5234509 |
Cold deformation process employing improved lubrication coating
In the practice of the instant invention, a lubricating phosphate coating is applied to the surface of a ferrous-base metal article by contacting the surface with an aqueous acidic phosphate...
|
|
|
5073213 |
Process for applying a phosphate sliding layer to a bearing metal layer
In order to ensure in sliding surface bearings a uniform distribution of the load over the bearing metal layer, a phosphate layer serving as a sliding layer has been applied to the bearing metal...
|
|
|
4944813 |
Process for phosphating metal surfaces
The present invention relates to a process for phosphating metal surfaces, and more specifically of surfaces of iron, zinc, and aluminum and the alloys thereof as a pretreatment for cold working...
|
|
|
4891268 |
Coated metal substrates with anticorrosion coating composition
A coated metal substrate protected against corrosion with a lubricious coating which, exclusive of lubricant, is resin-free and phosphate-free, which coating contains hexavalent-chromium,...
|
|
|
4517029 |
Process for the cold forming of iron and steel
Iron and steel articles to be subjected to a cold forming operation are treated with a phosphatizing solution to form a zinc phosphate film on the surface, which film contains from about 5 to 80%...
|
|
|
4465523 |
Method of quenching metals
A method of quenching metals is described, comprising immersing said metals in a quenching oil composition comprising: (a) a base oil, and (b) a compound represented by the general formula (1) or...
|
|
|
4447274 |
Conductor powders
Nickel powders having an improved chemical stability are formed by reaction with an electroconductive coating such as a carbide, a silicide, or the like and, also, a reaction with sulfur.
|
|
|
4419853 |
Method for treating the surface of a metal to improve the adhesion of a cementitious joint compound thereto
A composition and method for treating the surface of a metal structure adapted to be used for such purposes as a cornerbead and to have a cementitious material such as a joint compound applied to...
|
|
|
RE31349 |
Lubricated metallic container stocks and method of preparing the same and applying organic coating thereto
Metallic container stocks are lubricated with citric acid esters. The improved lubricated container stocks of the invention are characterized by excellent wettability and adhesion of organic...
|
|
|
4289547 |
Aqueous acidic lubricant coating composition and method
A composition and a method for applying a lubricant coating to clean metal surfaces prior to subjecting them to metal forming operations. The composition comprises a concentrate which is adapted to...
|
|
|
4289546 |
Aqueous acidic lubricant composition and method for coating metals
A composition and a method for applying a lubricant coating to clean metal surfaces prior to subjecting them to metal forming operations. The composition comprises a concentrate which is adapted to...
|
|
|
4287741 |
Lubricated tinplate for drawing and ironing operation
Tinplate container stock coated with a substantially uniform film of lubricant, the lubricant film consisting essentially of a citric acid ester lubricant in an amount of at least 1.8 grams per...
|
|
|
4285223 |
Phosphate and ester coating method
A stock material for producing seamless containers from a black plate base includes applying a layer of insoluble crystalline phosphate to each surface of the black plate and subsequently producing...
|
|
|
4243434 |
Composition for coating metal-working tools
A composition for coating a metal-working tool to increase tool life, comprising graphite, molybdenum disulphide or other solid lubricant in an aqueous binder solution comprising a phosphate of...
|
|
|
4216032 |
Oil composition and method for treating phosphated metal surfaces
Superior corrosion resistance is provided by an improved oil composition an aqueous emulsified phosphating oil, an effective amount of polyvinylpyrrolidone and metallic zinc powder dispersed...
|