Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 97,775

Document Document Title
WO/2018/107446A1
An alloy composition comprises that carbon at a concentration of from greater than or equal to about 0.15% by weight to less than or equal to about 0.5% by weight of the alloy composition, manganese at a concentration of from greater tha...  
WO/2018/110866A1
Disclosed are a ferrite-based stainless steel having improved impact toughness and a method for producing the same. A ferrite-based stainless steel according to an embodiment of the present invention comprises 18.0 to 20.0 wt% of Cr, 0.4...  
WO/2018/110779A1
Disclosed is a low alloy steel sheet which reduces surface cracks in hot rolling by minimizing the addition of an alloying element, and simultaneously ensures corrosion resistance by using Cr as one of main components and implements a TR...  
WO/2018/110867A8
Provided are a high strength cold rolled steel sheet having excellent yield strength, ductility, and hole expandability, a hot dip galvanized steel sheet, and a method for producing same. The cold rolled steel sheet of the present invent...  
WO/2018/107314A1
A process for centrifugally casting a high-nitrogen austenitic stainless steel pipe at normal pressure, comprising the following steps: S1, material preparation; S2, addition of metal materials; S3, addition of nitrogen elements; S4, mol...  
WO/2018/110851A1
Disclosed are a wire rod and a manufacturing method therefor, the wire rod comprising, by weight %: 0.05-0.20% of C, 0.2% or less of Si, 5.0-6.0% of Mn, 0.020% or less of P, 0.020% or less of S, 0.010-0.050% of Al, 0.010-0.020% of N, and...  
WO/2018/110853A8
The present invention relates to a high strength multi-phase steel having excellent burring properties at low temperature, and a method for producing the same. More specifically, the present invention relates to a high strength multi-pha...  
WO/2018/108815A1
A brazing material for brazing a brazed plate heat exchanger comprising a number of heat exchanger plates being provided with a pressed pattern of ridges and grooves adapted to provide contact points between neighbouring heat exchanger p...  
WO/2018/107473A1
An annealing and heat treatment method for a steel wire, sequentially comprising steps of: heating, drawing, annealing, tempering, straightening, polishing, and applying an oil. The annealing method for a steel wire comprises steps of: (...  
WO/2018/110914A2
The present invention relates to a dephosphorizing flux for controlling a phosphorus component contained in a molten metal, wherein the dephosphorizing flux comprises a main raw material containing BaCO3 and an auxiliary raw material, th...  
WO/2018/105088A1
Provided is a cold rolled steel sheet for a separator plate which is able to prevent friction material from being worn. This cold rolled steel sheet for a separate plate is composed of chemical components containing, on a mass basis, 0.0...  
WO/2018/103082A1
A heat-treated steel alloy, comprising the following raw materials in percentage by weight: C: 1.2%-1.5%; Al: 0.12%-0.16%; Mo: 0.008%-0.018%; Mn: 0.5%-1.0%; B: 0.5%-1.2%; Ni: 0.1%-1.4%; Si: 3.55%-4.15%; Ti: 0....  
WO/2018/105003A1
A high strength steel sheet wherein: the chemical composition is, in mass%, C: 0.10-0.24%, Mn: 3.50-12.00%, Si: 0.005-5.00%, Al: 0.005-5.00%, P: 0.15% or less, S: 0.030% or less, N: 0.020% or less, O: 0.010% or less, Cr: 0-5.00%, Mo: 0-5...  
WO/2018/105944A1
The present invention relates to a high strength steel wire and, more specifically, to a steel wire and a method for manufacturing the same, which can skip a heat treatment and have a high corrosion resistance as well as a high strength.  
WO/2018/105698A1
Provided is a steel material for a soft magnetic component having excellent properties for cold working, excellent magnetic characteristics after magnetic annealing, and high fatigue strength. The steel material for a soft magnetic compo...  
WO/2018/105510A1
Provided are a high Mn steel sheet and a method for producing this high Mn steel sheet. This high Mn steel sheet has a component composition which contains, in mass%, 0.20-0.70% of C, 0.05-1.0% of Si, 15-30% of Mn, 0.028% or less of P, 0...  
WO/2018/103080A1
A heat treatment process for a high-carbon chromium bearing steel. The composition of the high-carbon chromium bearing steel comprises raw materials of the following mass percentages: C: 1.1%-2.2%; Mn: 0.1%-1.0%; B: 0.3%-1.3%; Ni: 0.1%-1...  
WO/2018/104179A1
Embodiments of the present invention may provide a new stainless steel powder suitable for manufacturing of duplex sintered stainless steels. Embodiments of the present invention may also relate to a method for producing the stainless st...  
WO/2018/104984A1
Provided are a high Mn steel sheet and a production method therefor. The steel sheet has a component composition: containing, in mass%, C: 0.20-0.70%, Si: 0.05-1.0%, Mn: 15-30%, P: 0.028% or less, S: 0.02% or less, Al: 0.01-0.1%, Cr: 0.5...  
WO/2018/103069A1
Provided is a method for processing the surface of a steel structure, comprising the following steps: S1: initial preprocessing; S2: sand preparation; S3: sandblasting process; S4: desanding process; S5: polishing; S6: rustproofing; S7: ...  
WO/2018/105904A1
The present invention relates to a hot-dip galvanized steel plate which is applicable as a material for a vehicle outer panel and has an excellent bake hardenability and anti-aging property at room temperature, and a method for manufactu...  
WO/2018/106016A1
One aspect of the present invention relates to a wire rod for springs with high strength and excellent corrosion fatigue resistance, in which a combination of Cr, Cu, and Ni content is controlled to an appropriate level, the maximum dept...  
WO/2018/099381A8
A high-strength and high-toughness perforating gun tube, having a formulation of chemical elements in percentage by mass as follows: C: 0.15%-0.22%, Si: 0.1%-0.4%, Mn: 0.5%-1%, Cr: 0.3%-0.7%, Mo: 0.3%-0.7%, Nb: 0.01...  
WO/2018/101409A1
[Problem] The purpose of the present invention is to provide a rare-earth sintered magnet having good magnetic properties. [Solution] This rare-earth sintered magnet contains main phase crystal grains having an Nd5Fe17-type crystal struc...  
WO/2018/101408A1
[Problem] To provide a permanent magnet or the like that has, as the main phase, a compound having an Nd5Fe17-type crystal structure that exhibits a high residual magnetization and coercive force. [Solution] This permanent magnet contain...  
WO/2018/100660A1
Provided is a ferrous sinter oil-containing bearing that has a bearing surface for supporting the outer circumferential surface of a shaft, and has a ferrous sinter bearing, which is made of a ferrous sinter alloy in which pores are disp...  
WO/2018/101402A1
The R-T-B sintered magnet according to one embodiment of the present invention has a composition comprising: 27-37 mass% of R (R represents at least one of the rare-earth elements and essentially includes Nd and/or Pr); 0.75-0.97 mass% o...  
WO/2018/099381A1
A high-strength and high-toughness perforating gun tube, having a formulation of chemical elements in percentage by mass as follows: C: 0.15%-0.22%, Si: 0.1%-0.4%, Mn: 0.5%-1%, Cr: 0.3%-0.7%, Mo: 0.3%-0.7%, Nb: 0.01...  
WO/2018/099347A1
A martensitic stainless steel rolled composite steel plate comprises a base layer and a martensitic stainless steel composite layer rolled and composited on the base layer. The mass percentages of the chemical elements of the base layer ...  
WO/2018/101239A1
This R-Fe-B sintered magnet has a main phase containing R2(Fe, (Co))14B intermetallic compound and a grain boundary phase, and is characterized in that: the inter-particle grain boundary of the grain boundary phase includes an expanded w...  
WO/2018/101451A1
Provided is a steel for soft nitriding having a component composition including 0.01% to 0.10% C, 1.0% or less of Si, 0.5% to 3.0% Mn, 0.02% or less of P, 0.06% or less of S, 0.30% to 0.9% Cr, 0.005% to 0.200% Mo, 0.02% to 0.50% V, 0.003...  
WO/2018/101447A1
Provided are: a nickel-containing steel for low temperatures which has a prescribed chemical composition with the nickel content being 5.0-8.0%, wherein the volume fraction of retained austenite present at a site 1.5 mm from the surface ...  
WO/2018/101410A1
[Problem] To provide a rare earth permanent magnet having as a main phase a compound with a Nd5Fe17 crystalline structure having strong coercive force. [Solution] A rare earth permanent magnet having as a main phase a compound with a Nd5...  
WO/2018/096387A1
A method for manufacturing a hot-rolled and coated steel sheet having a thickness between 1.8 mm and 5 mm, comprising providing a semi-product having a composition comprising: 0.04% ≤ C ≤ 0.38%, 0.40% ≤ Mn ≤ 3%, 0.005% ≤ Si ≤...  
WO/2018/096870A1
Provided is a magnetic powder for high-frequency applications, which contains, in mass%, 0.2-5.0% of C and 0.1-30% in total of one or more elements selected from among group 4-6 elements, Mn and Ni, with the balance made up of Fe and/or ...  
WO/2018/098485A8
A method for processing a press hardenable steel includes first heating a slab of the press hardenable steel. The slab is heated to a re-heat furnace temperature of approximately 2300 °F. The slab is subjected to rolling into a steel sh...  
WO/2018/097901A3
The present disclosure relates to new nickel-iron-aluminum-chromium based alloys. Generally, the new alloys contain 20-40 at. % Ni, 15-40 at. % Fe, 5-20 at % Al, and 5-26 at. % Cr, the balance being optional incidental elements and unavo...  
WO/2018/097006A1
Provided is a non-oriented electrical steel sheet that is substantially free from Al, has large Si and Mn contents and low iron loss. This non-oriented electrical steel sheet has a component composition containing 0.0050% or less of C, 2...  
WO/2018/095928A1
The invention relates to a steel material which has a minimized density, a good wear resistance and thus a high service life with maximized resistance to extreme changes in temperature and an also optimized corrosion resistance. The clai...  
WO/2018/096090A1
The invention relates to A high strength cold rolled steel sheet having a composition consisting of the following elements (in wt. %): C 0.07 - 0.15 Mn 2.3 - 3.2 Si 0.6 - 1.2 Cr 0.05 - 0.5 Al ≤ 0.2 Nb ≤ 0.1 balance Fe apart from impu...  
WO/2018/098485A1
A method for processing a press hardenable steel includes first heating a slab of the press hardenable steel. The slab is heated to a re-heat furnace temperature of approximately 2300 °F. The slab is subjected to rolling into a steel sh...  
WO/2018/097200A1
This method for manufacturing a quenched molding comprises: a first heat treatment step of austenitizing a blanked steel material by heating to a temperature higher than the Ac3 transformation point and then causing martensitic transform...  
WO/2018/094969A1
A micro-nano composite powder dedicated to laser repairing for micro-cracks on a stainless steel surface, comprises components in percentage by weight: 3-7% of nano WC; 0.5-2% of nano Al 2O 3; and micron-sized stainless steel powder as b...  
WO/2018/096487A1
A method for manufacturing a hot-rolled and coated steel sheet having a thickness between 1.8 mm and 5 mm, comprising providing a semi-product having a composition comprising: 0.04% ≤ C ≤ 0.38%, 0.40% ≤ Mn ≤ 3%, 0.005% ≤ Si ≤...  
WO/2018/097100A1
Provided are: a grain-oriented electromagnetic steel sheet which exhibits excellent magnetic characteristics and excellent coating film adhesion after strain relieving annealing; and a method for producing this grain-oriented electromagn...  
WO/2018/097604A1
The present invention relates to austenitic steel, which can realize high-temperature properties equal to or greater than conventional heat-resistant stainless steel, while replacing nickel (Ni), which is an expensive alloy element rich ...  
WO/2018/095993A1
The present invention relates to a method for manufacturing a complex-formed component (6) by using austenitic steels in a multi-stage process (4) where cold forming (2) and heating (3) are alternated for at least two multi-stage process...  
WO/2018/095258A1
Disclosed are a high-strength corrosion-resistant composite chequered iron and a manufacturing method therefor. The high-strength corrosion-resistant composite chequered iron includes a substrate and a chequered composite layer composite...  
WO/2018/095085A1
A marine atmosphere corrosion resisting and seawater splashing corrosion resisting F690 steel plate with a thickness of 210 mm and easy to weld, and a preparation method therefor. With Fe as the basic element, the marine atmosphere corro...  
WO/2018/095610A1
The invention relates to a steel material which offers an optimized combination of properties for producing components, which are exposed to high mechanical, corrosive, thermal and abrasive loads when in use. The claimed powder metallurg...  

Matches 601 - 650 out of 97,775