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US20150266519 |
High Manganese Steel Strips with Excellent Coatability and Superior Surface Property, Coated Steel Strips Using Steel Strips and Method for Manufacturing the Steel Strips
A high-ductility, high-strength and high Mn steel strip used for steel strips of automobiles requiring superior formability and high strength, a plated steel strip produced by using the same, and... |
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US20050019601 |
High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same
A steel sheet composition contains appropriate amounts of C, Si, Mn, P, S, Al and N and 0.5 to 3.0% Cu. A composite structure of the steel sheet has a ferrite phase or a ferrite phase and a... |
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US20130295402 |
Steel Sheet for Formed Member Having Enhanced Ductility, Formed Member, and Method for Manufacturing the Formed Member
Provided is a steel sheet for a formed member having enhanced ductility, a formed member, and a method for manufacturing the formed member, and more particularly, to a steel sheet for making a... |
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US20050186442 |
Coating method and coating mixture
A coating mixture and a method for applying a weldable anticorrosive coating to a metallic substrate. |
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US20050031894 |
Multilayer coated corrosion resistant article and method of production thereof
The disclosure relates to a corrosion resistant article comprising a metal body 1 and a protective coating applied on at least one surface of said metal body 1, said protective coating comprising:... |
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US20110236719 |
Method for Manufacturing a Coated Part Using Hot Forming Techniques
A method for manufacturing a coated part having very high mechanical properties using hot forming techniques. The method includes the steps of 1—providing a steel strip; 2—coating the steel strip... |
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US20120219823 |
GALVANIZED CARBON STEEL WITH STAINLESS STEEL-LIKE FINISH
A “faux stainless steel” may be produced by processing galvanized carbon steel through a temper mill using textured rolls to develop a “polished” type surface. The galvanized coating is not... |
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US20140120368 |
FLUX COMPOSITIONS FOR STEEL GALVANIZATION
This invention relates to a flux composition for treating a metal surface, comprising (a) more than 40 and less than 70 wt. % zinc chloride, (b) 10 to 30 wt. % ammonium chloride, (c) more than 6... |
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US20160355920 |
HIGH-STRENGTH STEEL SHEET EXCELLENT IN WORKABILITY AND MANUFACTURING METHOD THEREOF
Provided are: a high-strength steel sheet which is improved in both elongation and local formability and thus exhibits excellent workability; and a manufacturing method thereof. The high-strength... |
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US20140363697 |
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT PLATING SURFACE QUALITY AND ADHESION, AND METHOD OF MANUFACTURING THE SAME
Provided is a method of manufacturing a hot-dip galvanized steel sheet. According to an aspect of the present invention, the method may include preparing a base steel sheet, forming a iron... |
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US20130209833 |
Hot-rolled or cold-rolled steel plate, method for manufacturing same, and use thereof in the automotive industry
Hot-rolled or cold-rolled steel plate, method for manufacturing same and use thereof in the automotive industry A hot-rolled or cold-rolled steel plate, characterized in that its composition is in... |
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US20110268988 |
HIGHLY CORROSION-RESISTANT HOT-DIP GALVANIZED STEEL PRODUCT EXCELLENT IN SURFACE SMOOTHNESS AND FORMABILITY AND PROCESS FOR PRODUCING SAME
The present invention provides a highly corrosion-resistant plated steel sheet that can achieve excellent surface smoothness and formability and, according to the process of the present invention,... |
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US20140120371 |
COLD-ROLLED STEEL PLATE COATED WITH ZINC OR A ZINC ALLOY, METHOD FOR MANUFACTURING SAME, AND USE OF SUCH A STEEL PLATE
The present invention provides a “TRIP effect” cold-rolled and annealed steel sheet which has improved formability and weldability, strength between 780 and 900 MPa and elongation at fracture... |
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US20160017472 |
HIGH STRENGTH HOT DIP GALVANISED COMPLEX PHASE STEEL STRIP
High strength hot dip galvanised complex phase steel strip, in mass percent, of the following elements: 0.13-0.19% C, 1.70-2.50% Mn, max 0.15% Si, 0.40-1.00% Al, 0.05-0.25% Cr, 0.01-0.05% Nb, max... |
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US20120291510 |
HOT PRESS FORMING PROCESS OF PLATED STEEL AND HOT PRESS FORMED ARTICLES USING THE SAME
Disclosed are a hot press forming method and a product formed using the hot press forming method, able to process a plated steel blank under appropriate heat treatment conditions to prevent the... |
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US20140004378 |
STEEL SHEET FOR HOT STAMPED MEMBER AND METHOD OF PRODUCTION OF SAME
A steel sheet for obtaining a member which is excellent in fatigue characteristics equal to ordinary high strength steel sheet of the same strength even if applying the hot stamping process and a... |
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US20130071687 |
HIGH STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT BENDABILITY AND WELDABILITY, AND METHOD OF MANUFACTURING THE SAME
A high strength galvanized steel sheet having excellent bendability and weldability, comprising by mass %: C: equal to or more than 0.05% and less than 0.12%; P: 0.001 to 0.040%; and S: equal to... |
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US20060263622 |
Shot material for mechanical plating, and high corrosion resistant coating using same
Shot material for mechanical plating is provided, comprising steel core particles clad with an alloy comprising 1 to 5% by weight of aluminum, 3 to 15% by weight of magnesium, preferably 5 to 15%... |
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US20050019600 |
Method for manufacturing a highly weather resistant colored steel plate
Disclosed herein is a highly weather resistant colored steel plate which comprises a steel plate as a substrate, a zinc- or zinc alloy-plated layer formed on the steel plate, a layer formed on the... |
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US20050109433 |
High-strength steel component with zinc containing corrosion resistant layer
A hot-pressed and in-tool hardened structure or safety component of a vehicle is treated with zinc dust or powder to affect zinc diffusion into the steel surface and from a zinc/iron alloy with... |
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US20160122889 |
PRODUCING A PRODUCT FROM A FLEXIBLE ROLLED STRIP MATERIAL
A product is made from a rolled strip material with the steps: rolling of a strip material from a sheet metal; working of a blank out of the rolled strip material; forming of the blank to a formed... |
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US20160068937 |
HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME (AS AMENDED)
A steel slab having a composition containing C: more than 0.07% and 0.2% or less, Si: 2.0% or less, Mn: 1.0% to 3.0%, Al: 0.1% or less, Ti: 0.05% to 0.3%, and V: 0.05% to 0.3% on a mass percent... |
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US20140234655 |
HOT-DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME
A high-strength hot-dip galvanized steel sheet has excellent workability, namely, excellent ductility and hole expansion formability, and high yield ratio. The steel sheet has a chemical... |
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US20150079420 |
STEEL FOR HOT FORMING
The steel for hot forming has the following composition in weight %: C: 0.10-0.25,Mn: 1.4-2.8,Si: ≦1.0,Cr: ≦1.0,Ti: ≦0.05,Nb: ≦0.05,V: ≦0.1,Mo: ≦0.1,Al: ≦0.05,P: ≦0.02,S: ≦0.005,Ca: ≦0.005,O:... |
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US20140342184 |
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME
The present invention provides a high-strength steel sheet having a tensile strength of 980 MPa or more and also excellent bending property stably over the entire steel sheet, due to a... |
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US20160289809 |
STEEL FOR HOT FORMING
A steel for hot forming. The steel for hot forming has the following composition in weight%: C: 0.10-0.25, Mn: 1.4-2.6, Si:<0.4, Cr:<1.0, Al:<1.5, P:<0.02, S:<0.005, N:<0.03, B:<0.0004, 0:<0.008... |
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US20150197835 |
FE-BASED METAL SHEET AND MANUFACTURING METHOD THEREOF
A cast slab containing C: less than 0.02 mass % and made of an Fe-based metal of an α-γ transforming component is subjected to hot rolling at a temperature of an A3 point or higher and is... |
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US20120009437 |
LOW HYDROGEN EMBRITTLEMENT ZINC/NICKEL PLATING FOR HIGH STRENGTH STEELS
The invention provides a method for producing a corrosion-resistant article, where the article is conductive and subject to hydrogen uptake during electroplating of a coating. The method comprises... |
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US20100273024 |
DUAL-PHASE STEEL, FLAT PRODUCT MADE OF A DUAL-PHASE STEEL OF THIS TYPE AND PROCESSES FOR THE PRODUCTION OF A FLAT PRODUCT
A dual-phase steel, a flat product produced therefrom and a process for the production thereof. The dual-phase steel has, in addition to a strength of at least 950 MPa and good deformability, a... |
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US20150017469 |
SHEET STEEL FOR USE AS PACKAGING STEEL AND METHOD FOR PRODUCING PACKAGING STEEL
The invention relates to sheet steel for use as packaging steel, made of a non-alloy or low-alloy and cold-rolled steel having a carbon content of less than 0.1%. According to the invention, in... |
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US20120328901 |
HIGH TENSILE STEEL SHEET SUPERIOR IN FORMABILITY AND METHOD OF MANUFACTURING THE SAME
With regard to an Al content (%) and a Si content (%), a relation of a formula (A) is established, and an average value Yave defined by a formula (B) regarding hardnesses measured at 100 points or... |
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US20140186655 |
PRESS HARDENED PARTS AND METHOD OF PRODUCING THE SAME
The present invention is to produce press hardened parts having excellent properties while avoiding a peeling of a plated layer or an intergranular cracking of a base material during a press... |
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US20060292392 |
Corrosion-resistant coating for metal substrate
A novel coating composition is provided for imparting corrosion resistance to metal substrates. The novel coating composition is thermally applied and comprises an aluminum-zinc alloy. The coating... |
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US20150211086 |
PREPARATION METHOD OF STEEL PRODUCT HAVING DIFFERENT STRENGTHS USING LASER HEAT TREATMENT, AND HEAT HARDENED STEEL USED THEREIN
Disclosed are a preparation method of a steel product capable of local reinforcement using laser heat treatment, and a heat hardened steel used in the method. According to the present invention,... |
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US20150125716 |
METHOD FOR MANUFACTURING GALVANIZED STEEL SHEET FOR HOT STAMPING, HOT-DIP GALVANNEALED STEEL SHEET FOR HOT STAMPING AND METHOD FOR MANUFACTURING SAME, AND HOT STAMPED COMPONENT
Provided is a method for producing a plated steel sheet with high Si content for hot stamping, which is capable of suppressing the generation of unplated portions, while maintaining high bonding... |
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US20070190353 |
Hot dip galvanized composite high strength steel sheet excellent in shapeability and hole enlargement ability and method of production of same
The present invention provides a hot dip galvanized composite high strength steel sheet excellent in shapeability and hole enlargement ability and a method of production of the same, that is, a... |
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US20150337428 |
HOT-DIP Al-Zn ALLOY COATED STEEL SHEET AND METHOD FOR PRODUCING SAME
A hot-dip Al—Zn alloy coated steel sheet having good corrosion resistance in flat parts as well as good workability and thereby has excellent corrosion resistance in worked parts. The upper layer... |
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US20140295210 |
HIGH STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
A hot rolled steel sheet includes a composition including: C: 0.03% to less than 0.07%; Si: 0.3% or less; Mn: 0.5% to 2.0%; P: 0.025% or less; S: 0.005% or less; N: 0.0060% or less; Al: 0.1% or... |
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US20140205858 |
HIGH STRENGTH HOT DIP GALVANISED STEEL STRIP
A high strength hot dip galvanised steel strip having, in mass percent, the following elements: 0.13-0.19% C; 1.70-2.50% Mn; max 0.15% Si; 0.40-1.00% Al; 0.05-0.25% Cr; 0.01-0.05% Nb; max 0.10% P;... |
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US20130209831 |
High-Strength, Cold-Formable Steel and Flat Steel Product Made from Such a Steel
High-strength, cold-formable steel and a flat steel product produced from such a steel, in which an optimal combination of weldability and a low tendency towards delayed cracking is ensured along... |
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US20120135271 |
HOT DIP AL-ZN COATED STEEL SHEET
A hot dip Al—Zn coated steel sheet exhibits excellent corrosion resistance. The Al content in a coated film is 20-95% by mass. The Ca content is 0.01-10% by mass. Alternatively, the total content... |
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US20070269678 |
High-tensile steel sheet, steel sheet joining process and high-strength automotive part
There is provided a high-tensile steel sheet containing 0.15 to 0.25 mass % of C, 0.1 to 2.0 mass % of Si, 0.10 to 1.0 mass % of Mn, 0.5 to 3.5 mass % of Cr, 0.02 mass % or less of P, 0.01 mass %... |
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US20160369367 |
HIGH-STRENGTH STEEL SHEET AND PROCESS FOR PRODUCING SAME
A high-strength steel sheet contains, by mass %, C: 0.12% to 0.40%, Si: 0% to 0.6%, Mn: more than 0% to 1.5%, Al: more than 0% to 0.15%, N: more than 0% to 0.01%, P: more than 0% to 0.02%, S: more... |
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US20120315501 |
COATED ARTICLE AND METHOD FOR MAKING SAME
A coated article is provided. A coated article includes a substrate having a color layer and a ceramic layer formed thereon, and in that order. The color layer substantially comprises a material... |
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US20110223441 |
VERY HIGH MECHANICAL STRENGTH STEEL AND METHOD FOR PRODUCING A SHEET OF THIS STEEL COATED WITH ZINC OR ZINC ALLOY
The invention concerns a very high mechanical strength steel, whereof the chemical composition comprises in wt. %: 0.060%=C=0.250%; 0.400%=Mn=0.950%; Si=0.300%; Cr=0.300%; 0.100%=Mo=0.500%;... |
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US20100221573 |
PROCESS FOR MANUFACTURING STEEL SHEET HAVING HIGH TENSILE STRENGTH AND DUCTILITY CHARACTERISTICS, AND SHEET THUS PRODUCED
The invention relates to a hot-rolled steel sheet having a tensile strength greater than 800 MPa and an elongation at break greater than 10%, the composition of which comprises, the contents being... |
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US20150203947 |
HIGH-STRENGTH GALVANIZED STEEL SHEET WITH EXCELLENT FORMABILITY AND SHAPE FIXABILITY AND METHOD FOR MANUFACTURING THE SAME
A high-strength galvanized steel sheet with excellent formability and shape fixability and a method for manufacturing the high-strength galvanized steel sheet. |
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US20060057417 |
Steel sheet plated by hot dipping with alloyed zinc with excellent adhesion and process for producing the same
The present invention provides a galvannealed steel sheet excellent in the adhesion with a base steel sheet and a manufacturing method thereof. The galvannealed steel sheet according to the... |
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US20140147697 |
APPARATUS FOR PRODUCING ANNEALED STEELS AND PROCESS FOR PRODUCING SAID STEELS
An apparatus for producing annealed steels and annealed steels produced thereby. |
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US20140141280 |
HIGH-STRENGTH STEEL SHEET FOR WARM FORMING AND PROCESS FOR PRODUCING SAME
Provided is a high-strength steel sheet having good warm press formability and excellent strength and ductility after warm press forming, and a method for manufacturing such. The high-strength... |