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7601433 |
Highly corrosion-resistant/highly workable plated steel wire, plating bath composition, method for producing the plated steel wire and wire netting product
A plated steel wire having a plated layer and an intermediate layer is characterized in that a content of manganese contained in both the plated layer and the intermediate layer is 0.02-0.30% in...
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7588836 |
Phosphate-treated zinc-coated steel sheet
Disclosed is a phosphated galvanized steel sheet comprising a steel sheet, a zinc-plating layer of η single phase which is formed on at least one side of the steel sheet and contains Ni in an...
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7585572 |
Ball stud
A ball stud having a ball at one end of a rod-shaped stud. The ball stud comprises: a metal plating film formed on the surface of the stud; and a trivalent chromate film continuously formed over...
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7556865 |
Hot-dip coating method in a zinc bath for strips of iron/carbon/manganese steel
The subject of the invention is a method for the hot-dip coating, in a liquid bath based on zinc containing aluminum, of a running strip of iron-carbon-manganese austenitic steel, in which said...
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7553554 |
Environmentally protected reinforcement dowel pins and method of making
Galvanically protected reinforcement dowel pins and methods of producing the same. In one embodiment, the reinforcement dowel pins comprise a bar or tube, the longitudinal exposed surfaces of which...
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7547477 |
Coated metal formed article and method for producing coated metal formed material
A coated metal formed article includes: a metal formed article, a zinc-containing porous coating layer laminated on a surface of the metal formed article, a phenol-modified silicon compound layer...
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7534502 |
Zinc-plated steel sheet excellent in corrosion resistance after coating and clarity of coating thereon
The object of the present invention is to provide a plated steel sheet capable of securing excellent post-painting corrosion resistance and brightness, and the present invention makes it possible...
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7527876 |
Surface-treated steel sheet
A surface-treated steel sheet is disclosed, including a zinc based plated steel sheet having thereon a surface-treated film containing titanium, nickel, aluminum and fluorine and having a film...
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7514153 |
Method for deposition of steel protective coating
A method is provided for coating a steel surface of a workpiece. According to an aspect of the invention, a steel workpiece is subjected to a first embrittlement-relief baking operation to form a...
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7514154 |
Resin-coated steel plate and press molded can using the same
A resin-coated steel plate obtained by providing, on at least one surface of the steel plate, (i-1) an alloy layer of iron and at least one metal selected from tin, zinc and nickel or (i-2) a...
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7455736 |
High tensile strength steel sheet excellent in processibility and process for manufacturing the same
A high tensile strength steel sheet excellent in processibility which can satisfy a strength, a total elongation, and stretch-flanging property (hole enlarging rate) at a further high level. and...
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7399535 |
Hot press-formed article
A hot press-formed article having improved corrosion resistance and coating adhesion when coated is obtained by hot press forming of a zinc-based plated steel material. It has a zinc-based plating...
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7381478 |
Hot rolled steel sheet for processing and method for manufacturing the same
An exemplary hot rolled steel sheet for processing can include, in terms of percent by mass, C of 0.01 to 0.2%; Si of 0.01 to 0.3%; Mn of 0.1 to 1.5%; P of ≦0.1%; S of ≦0.03%; Al of 0.001 to...
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7348068 |
Surface-treated steel sheet excellent in corrosion resistance, conductivity, and coating appearance
A surface-treated steel sheet includes a steel sheet; a plating layer containing at least one metal selected from zinc and aluminum; a first layer film containing (α) 1 to 2000 mg/m 2 of silica...
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7341795 |
Fe-Cr alloy structure with excellent corrosion resistance and excellent adhesion, and manufacturing method thereof
The invention provides a Fe—Cr alloy structure containing Cr of about 6% or more by mass but about 25% or less by mass, having a corrosion-resistant paint film containing metal powder having...
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7338718 |
Zinc hot dip galvanized steel plate excellent in press formability and method for production thereof
A hot-dip galvanized steel sheet includes a plating layer substantially composed of the η phase and an oxide layer disposed on a surface of the plating layer. The oxide layer has an average...
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7300706 |
High-carbon steel wire with nickel sub coating
A wire for external exposure, i.e. without chemical binding with a polymer or rubber matrix. The wire has a steel core, a nickel sub-coating and a zinc or zinc alloy top coating above the nickel...
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7300685 |
Steel wire with metal layer and roughnesses
Steel wire is coated with a metal layer such that the metal layer has a surface with roughnesses. A surface roughness Ra of above 0.25 μm is reached. Preferably, the roughnesses are randomly...
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7294410 |
Method of coating with lead-free electrodeposition coating composition and coated article
The present invention relates to a cationic electrodeposition coating composition substantially free of lead compounds, and more specifically to a method of coating an alloyed hot-dip galvanized...
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7294412 |
High-strength hop-dip galvanized steel sheet
The present invention stably provides a high-strength hot-dip galvanized steel sheet having a high tensile strength and no non-plated portions and being excellent in workability and surface...
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7291402 |
Surface-treated steel sheets of good white rust resistance, and method for producing them
The invention is to provide a surface-treated steel sheet of good white rust resistance with no chromium in its surface treatment film, and it has realized a surface-treated steel sheet of...
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7267890 |
High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance corrosion resistance ductility and plating adhesion after servere deformation and a method of producing the same
The present invention provides: a high-strength high-ductility hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having high fatigue resistance and corrosion resistance; a...
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7252722 |
Steel sheet
A steel sheet containing 0.004 to 0.02% C, 1.0% or less Si, 0.7 to 3.0% Mn, 0.02 to 0.15% P, 0.02% or less S, 0.01 to 0.1% Al, 0.004% or less N, 0.2% or less Nb, by mass %, optionally Ti, Bi or at...
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7244511 |
Color steel sheet with embossed patterns on one side thereof
A single-side embossed color steel sheet, and a method for manufacturing the same are disclosed. The steel sheet comprises a steel sheet substrate, a zinc or zinc alloy-plated layer, a non-chromate...
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7241350 |
Corrosion resistant poly-metal diffusion coatings and a method of applying same
Diffusion metallic anticorrosive zinc-iron-aluminum coatings of iron and iron-based item surfaces, realized by heating of products at temperatures of 370–450° C. in a saturating powder mixture...
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7238431 |
Highly corrosion-resistant hot dip plated steel material excellent in surface smoothness
The present invention provides a plated steel material, said plated steel material having a plated layer which contains Al of 4% or more in mass, excellent in surface smoothness even when a cooling...
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7192656 |
Zinc galvanizing method for a single surface of a metal tube
A zinc galvanizing method for a single surface of a metal tube includes a first step of preparing metal tubes, a second step of galvanizing the metal tubes, a third step of acid washing, a fourth...
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7189465 |
Chromium-free metal surface treatment agent
Provided is a chromium-free metal surface treatment agent excellent in rust inhibitive performance which can be used in a surface treatment of metal products, in particular, galvanized metal...
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7186467 |
Black zinc-plated steel sheet
A black galvanized steel sheet including a composite coating layer formed on a surface of a blackened galvanized steel sheet by applying a treatment solution containing a phosphate ion, a vanadate...
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7160630 |
Corrosion resistant article and method of production thereof
The disclosure relates to a corrosion resistant article comprising a metal body and a protective coating applied on at least one surface of said metal body, said protective coating comprising: (a)...
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7160631 |
Zinc-based coated steel sheet having excellent anti-peeling property, frictional property, and anti-galling property and method of manufacturing the same
The present invention provides for a zinc-based coated steel sheet having a zinc-based coating layer and a lubricant film, which is formed on the zinc-based coating layer, containing zinc phosphate...
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7150391 |
Material for welding and welded article
A material for welding 5 having a region 11 in which welding such as laser welding or arc welding is performed, the region including indentations 5 a - 1 which are produced by carrying out a...
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7144637 |
Multilayer, corrosion-resistant finish and method
The present invention provides a black, chrome-free, multilayer corrosion protection finish designed to meet extended corrosion properties. This corrosion-resistant finish is engineered to meet a...
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7125612 |
Casting of non-ferrous metals
A method of continuous casting non-ferrous alloys which includes delivering molten non-ferrous alloy to a casting apparatus. The casting apparatus rapidly cools at least a portion of the...
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7125613 |
Coated metal article and method of making same
A coated metal article includes a ferrous metal substrate, and an abraded metallic coating on the substrate, wherein the abraded metallic coating has a substantially uniform patterned appearance...
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7118809 |
High-strength hot-dip galvanized steel sheet with excellent spot weldability and stability of material properties
A high-strength hot-dip galvanized steel sheet is provided which comprises a composite structure consisting essentially of ferrite and martensite. The steel comprises, by mass %, C: 0.05 to 0.12%,...
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7074497 |
Coated steel sheet and method for manufacturing the same
A coated steel sheet having a coated layer on surfaces of a steel sheet of a composition containing not less than 0.1 mass % and under 3 mass % of Al, wherein a following condition
A or B is met:...
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7041386 |
Composition for controlling spangle size, a coated steel product, and a coating method
A method of coating of steel products such as plate and sheet using an aluminum-zinc coating alloy includes modifying the coating bath with a particulate compound constituent in effective amounts...
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7041382 |
Coated steel sheet provided with electrodeposition painting having superior appearance
A coated steel sheet composed of a steel sheet and at least two types of coating layers formed thereon is provided with an electrodeposition painting having a superior appearance. The coated steel...
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7041181 |
Coated steel part with regions of different ductility
A hardenable steel workpiece having two regions is first hardened so that both regions are of generally the same low ductility. Then only one of the regions is hot coated so as to increase the...
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7033678 |
Resin coated metal sheet
A resin coated metal sheet of the invention has an epoxy resin layer on a galvanized metal sheet, wherein the resin layer contains iron phosphide and at least one selected from the group consisting...
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7029762 |
Inorganic-organic composite-treated zinc-plated steel sheet
The present invention provides an inorganic-organic composite-treated zinc-plated steel sheet whose treated coatings do not contain any chromium and which is excellent in corrosion resistance after...
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6953062 |
Fuel tank or fuel pipe excellent in corrosion resistance and method for producing the same
The present invention provides a fuel tank or a fuel pipe excellent particularly in the corrosion resistance of the outer surface in a salt damage environment, and is a fuel tank or a fuel pipe...
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6946201 |
Chromium (VI)-free conversion layer and method for producing it
A chromium(VI)-free, chromium(III)-containing and substantially coherent conversion layer on zinc or zinc alloys presenting, even in the absence of further components such as silicate, cerium,...
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6939623 |
High strength steel plate having superior electromagnetic shielding and hot-dip galvanizing properties
The steel plate is manufactured from a composition comprising C, N and S in an amount of 0.0150% by weight or less in total; Mn in an amount of 0.2 to 0.8% by weight; Al inan amount of 0.6% by...
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6911268 |
High strength hot-dip galvanized or galvannealed steel sheet having improved plating adhesion and press formability and process for producing the same
Disclosed are a high strength hot-dip galvanized or galvannealed steel sheet, which has improved press formability and plating adhesion and is useful as a member for automobile, building, electric...
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6902829 |
Coated steel alloy product
A high strength dual phase cold rolled steel having controlled amounts of carbon, manganese, and molybdenum is used as a starting material in a hot-dip zinc coating process to manufacture a high...
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6893739 |
Steel plate and a hot dip galvanizing steel plate having superior electric and magnetic shielding property
A steel plate and a hot-dip galvanized steel plate, superior in terms of high electromagnetic shield capacity. The steel plate is prepared from a composition comprising C, N and S in an amount of...
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6887590 |
Galvannealed metal sheet and method for manufacture of such metal sheet
The present invention relates to a method for the manufacture of galvannealed metal sheet, wherein a hot strip is produced from an IF steel containing 0.01 to 0.1 wt. % silicon, wherein the hot...
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6878462 |
Surface treated zinc-based metal plated steel sheet
In the present application, a steel sheet having surface-treated zinc-based plating is provided which comprises a zinc-based plating layer, a chromium-free conductive intermediate layer and an...
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