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WO/2018/223160A1 |
The invention relates to a track part, particularly a low-alloy steel rail for rail vehicles. Said steel comprises, in the rail head of the track part, a ferrite portion of 5-15 vol. %, an austenite portion of 5-20 vol. %, a martensite p...
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WO/2018/219516A1 |
The invention relates to a method for treating a Yankee cylinder, wherein the Yankee cylinder has a cylinder casing made of steel having a ferritic-pearlitic structure (steels made of ASME SA516, ASME SA36 and AD2000 WI steels 2.1 to 2.4...
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WO/2018/219412A1 |
The invention relates to a formed sheet-metal component, produced by hot forming and press hardening from a hardenable one-piece, single-material steel alloy, wherein the formed sheet-metal component (1) has a tensile strength greater th...
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WO/2018/221645A1 |
An endless ring used for a transmission belt in a belt-type continuously variable transmission is formed by abutting ends of band-shaped metal plates against each other and welding. The endless ring is formed with an opening portion in a...
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WO/2018/220430A1 |
A steel sheet for the manufacture of a press hardened part, having a composition comprising: 0.15% ≤ C ≤ 0.22%, 3.5% ≤ Mn < 4.2%, 0.001 % ≤ Si ≤ 1.5%, 0.020% ≤ Al ≤ 0.9%, 0.001 % ≤ Cr ≤ 1 %, 0.001 % ≤ Mo ≤ 0.3%, 0.0...
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WO/2018/220540A1 |
The invention relates to a rolled steel sheet for press hardening, the chemical composition of which comprises, in weight percentages: 0.24% ≤ C ≤ 0.38%, 0.40% ≤ Mn ≤ 3%, 0.10% ≤ Si ≤ 0.70%, 0.015% ≤ Al ≤ 0.070%, 0% ≤ C...
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WO/2018/221451A1 |
A workpiece-processing device (1) is equipped with a heating unit (12) and a cooling unit (13). A nozzle part (21) of the cooling unit (13) has spray channels (85, 95) for spraying cooling water at a workpiece (2). A suction unit (14) is...
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WO/2018/220412A1 |
The invention relates to a rolled steel sheet for press hardening, the chemical composition of which comprises, in weight percentages: 0.24% ≤ C ≤ 0.38%, 0.40% ≤ Mn ≤ 3%, 0.10% ≤ Si ≤ 0.70%, 0.015% ≤ Al ≤ 0.070%, 0% ≤ C...
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WO/2018/221450A1 |
A workpiece-cooling device (12) is equipped with a water-cooling jacket (20) and a nozzle part (21). The water-cooling jacket (20) has a housing (30) and an inside member (31). A cooling-water channel (40) is formed between the housing (...
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WO/2018/221307A1 |
This high-strength steel sheet contains 0.15% to 0.35% by mass of C, 0.5% to 3.0% by mass of the total of Si and Al, at least 0.01% by mass of Al, no more than 0.01% by mass of N, 1.0% to 4.0% of Mn, no more than 0.05% by mass of P, and ...
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WO/2018/220598A1 |
A steel sheet for the manufacture of a press hardened part, having a composition comprising: 0.15%≤ C ≤ 0.22%, 3.5%≤ Mn < 4.2%, 0.001 %≤ Si ≤ 1.5%, 0.020%≤ Al ≤ 0.9%, 0.001 % ≤ Cr ≤ 1 %, 0.001 % ≤ Mo ≤ 0.3%, 0.001 %...
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WO/2018/220838A1 |
When [Si] represents the Si content (mass%), [Al] represents the Al content (mass%), and [Mn] represents the Mn content (mass%), parameter Q represented by "Q=[Si]+2[Al]-[Mn]" is 2.00 or higher. The total mass of S included in sulfides a...
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WO/2018/219875A1 |
The invention relates to a single-material starter drive gear (10) configured to rotate a flywheel (8), comprising a plurality of teeth (30), at least one tooth (30) comprising a driving flank (40) arranged to rotate the flywheel (8) and...
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WO/2018/219880A1 |
The invention relates to a cooling system for endless belts, wherein there is at least one device, wherein the device comprises a cooling block (2), wherein the cooling block is cuboid and has a surface (3) from which outlet and inlet no...
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WO/2018/221646A1 |
This endless ring production method for producing an endless ring used for a transmission belt of a belt-type continuously variable transmission comprises: a welding step for forming an endless cylindrical body by welding butted ends of ...
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WO/2018/220837A1 |
When [Si] represents the Si content (mass%), [Al] represents the Al content (mass%), and [Mn] represents the Mn content (mass%), parameter Q represented by "Q=[Si]+2[Al]-[Mn]" is 2.00 or higher. The total mass of S included in sulfides a...
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WO/2018/221738A1 |
The hot stamp member according to the present invention comprises a steel material, an Al-Fe intermetallic compound layer formed on the steel material, and an oxide film layer formed on the Al-Fe intermetallic compound layer. The oxide f...
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WO/2018/220839A1 |
When [Si] represents the Si content (mass%), [Al] represents the Al content (mass%), and [Mn] represents the Mn content (mass%), parameter Q represented by "Q=[Si]+2[Al]-[Mn]" is 2.00 or higher. The total mass of S included in sulfides a...
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WO/2018/216317A1 |
A canted coil spring is provided with a core wire 10 formed from steel having a pearlitic structure and a copper plating layer 20 formed from copper or a copper alloy covering the outer peripheral surface 11 of the core wire 10. The stee...
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WO/2018/216522A1 |
This high-strength steel sheet contains 0.15% to 0.35% by mass of C, 0.5% to 3.0% by mass of a total of Si and Al, 1.0% to 4.0% by mass of Mn, no more than 0.05% by mass (including 0% by mass) of P, no more than 0.01% by mass (including ...
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WO/2018/215600A1 |
The invention relates to a high strength, hot rolled abrasive wear resistant steel strip with low carbon equivalent values, with a Brinell hardness in the range of 400 - 465 HBW and a tensile strength in the range of 1180 - 1500MPa for s...
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WO/2018/216236A1 |
Provided is a ferritic stainless steel with excellent brazing properties as well as excellent condensed water corrosion resistance in the environments used in waste heat recovery devices or EGR coolers. The steel has a composition that c...
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WO/2018/215813A1 |
The method comprises casting a steel having a composition comprising: 0.10% ≤ C ≤ 0.35%, 0.8% ≤ Si ≤ 2.0%, 1.8% ≤ Mn ≤ 2.5%, P ≤ 0.1%, 0% ≤ S ≤ 0.4%, 0% ≤ Al ≤.0%, N ≤ 0.015%, 0% ≤ Mo ≤ 0.4%, 0.02% ≤ Nb ≤ ...
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WO/2018/215269A1 |
A piston ring is formed from a steel substrate consisting of the carbon in a range of 0.80-0.95wt.%, silicon in a range of 0.30-0.55 wt.%, manganese in a range of 0.25-0. wt.%, phosphorus in a range of up to 0.04 wt.%, sulfur in a range ...
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WO/2018/215650A1 |
The invention relates to a surface-hardened, rotationally symmetrical workpiece, to a hardening method and to a hardening apparatus. The proposed hardening apparatus comprises a machine frame on which two coaxially arranged rotary bearin...
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WO/2018/215236A1 |
The invention relates to a flat steel product consisting of a steel substrate coated with a protective coating, the protective coating consisting of an inner layer containing Al-Si and an outer layer containing alkaline earth oxide and/o...
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WO/2018/215484A1 |
The invention relates to a method for the induction hardening of a component (1), in which method regions (2, 3) to be hardened of the component (1) are heated to a hardening temperature (H) by means of at least one inductor (4). Accordi...
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WO/2018/215923A1 |
The method comprises casting a steel having a composition comprising: 0.10% ≤ C ≤ 0.35%, 0.8% ≤ Si ≤ 2.0%, 1.8% ≤ Mn ≤ 2.5%, P ≤ 0.1 %, 0% ≤ S ≤ 0.4%, 0% ≤ Al ≤ 1.0%, N ≤ 0.015%, 0% ≤ Mo ≤ 0.4%, 0.02% ≤ Nb â...
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WO/2018/211920A1 |
The purpose of the present invention is to provide a method for manufacturing a high-strength molten zinc plated steel sheet having a high-strength-elongation balance with superior plating adherence and surface appearance. This method co...
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WO/2018/211779A1 |
An oil tempered wire has a composition that includes one or more strengthening elements selected from 0.50 – 0.90% by mass C, 0.02 – 0.50% by mass V, 0.01 – 0.50% by mass Ta, 0.01 – 0.50% by mass Nb, 0.02 – 0.50% by mass Mo, an...
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WO/2018/209805A1 |
A wear-preventing copper wire annealing machine, comprising a base (25), a first guide wheel (1) being disposed at a top of a left side of the base (25), a second guide wheel (5) being disposed at a right side of the first guide wheel (1...
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WO/2018/210548A1 |
The invention relates to a band guiding device (7) for guiding metal bands (B1 to B6) in a band processing system (1) between an inlet conveying section (3) and an outlet conveying section (5). The band guiding device (7) comprises two p...
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WO/2018/210574A1 |
The invention relates to a three-layer high-strength steel or ballistic steel. The invention further relates to a method for producing a component that consists of the high-strength steel or ballistic steel, and to a corresponding use.
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WO/2018/212327A1 |
A wire according to an embodiment of the present invention is configured such that: the wire has a chemical composition within a prescribed range; in both a surface layer part and a center part, the main structure is a pearlite structure...
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WO/2018/210575A1 |
The invention relates to a safety steel or wear-resistant steel (1) composed of a multi-layer steel material composite, comprising a first layer (1.1) composed of a steel which in the hardened or annealed state has a hardness of > 350 HB...
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WO/2018/210673A1 |
The invention is used for the large-scale production of wear-resistant steel pipes with an optimised service life. To this end, the method according to the invention comprises the following work steps: a) providing a steel sheet (2) whic...
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WO/2018/213366A1 |
The present disclosure relates to treating the surface of one or more blade structures. A surface treatment tool according to the disclosure can include a laser emitter configured substantial perpendicular alignment with a target surface...
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WO/2018/212155A1 |
The purpose of the present invention is to provide a method for manufacturing a steel strip for a blade having good productivity that can control carbide density in a suitable range without adding costly Mo, and a steel strip for a blade...
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WO/2018/207560A1 |
Provided is a method for manufacturing a hot-dip galvanized steel sheet, with which it is possible to achieve a good plated external appearance with high plating adhesion without a deterioration in the tensile strength, even when subject...
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WO/2018/206617A1 |
The invention relates to an oven system for tempering a metal component (101), particularly an aluminium strip. The oven system comprises a first tempering section (110) for tempering the metal part at a first temperature, a second tempe...
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WO/2018/206269A1 |
The invention relates to a method for the heat treatment of a component, having at least the following steps: a) carrying out rapid heating of the component to a target temperature by means of a rapid heating device, b) generating an at ...
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WO/2018/202916A1 |
The method comprises providing a cold-rolled sheet, with a composition containing: 0.15% ≤ C ≤ 0.23%, 1.4 % ≤ Mn ≤ 2.6%, 0.6% ≤ Si ≤ 1.3%, with C+Si/10 ≤ 0.30%, 0.4% ≤ Al ≤ 1.0%, with Al ≥ 6(C+Mn/10) – 2.5%, 0.010% ...
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WO/2018/203111A1 |
The method comprises providing a cold-rolled sheet, with a composition containing: 0.15% ≤ C ≤ 0.23%, 1.4 % ≤ Mn ≤ 2.6%, 0.6% ≤ Si ≤ 1.3%, with C+Si/10 ≤ 0.30%, 0.4% ≤ Al ≤ 1.0%, with Al ≥ 6(C+Mn/10) – 2.5%, 0.010% ...
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WO/2018/199062A1 |
Provided are: a hot-rolled and annealed ferritic stainless steel sheet having a sufficient corrosion resistance, and capable of suppressing cracking while performing a punching process on a thick flange; and a method for manufacturing th...
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WO/2018/199328A1 |
Provided are: a high strength steel sheet suitable as a material for automobile parts, the high strength steel sheet containing a large amount of Mn and having bendability; and a method for manufacturing the high strength steel sheet. Th...
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WO/2018/198493A1 |
The present invention provides a method for producing a galvannealed steel sheet, by which high plating adhesion and a good plating appearance can be attained in a case where a steel sheet having a Si content of 0.2 mass% or more is hot ...
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WO/2018/198834A1 |
Provided are: a ferritic stainless steel sheet exhibiting excellent corrosion resistance, mouldability, and ridging resistance; and a production method therefor. This ferritic stainless steel sheet is provided with a component compositio...
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WO/2018/197554A1 |
The invention relates to chromium steel which has a high resistance to corrosion and a high resistance to wear while having an improved electrochemical anisotropy and workability, consisting of 0.3 to 0.55% carbon, 0.04 to 0.25% nitrogen...
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WO/2018/198835A1 |
Provided are: a material for a cold-rolled stainless steel sheet, said material being suitable for producing a cold-rolled ferritic stainless steel sheet exhibiting excellent corrosion resistance and excellent mouldability and ridging re...
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WO/2018/192968A1 |
The invention relates to a device (10) and a method for cooling metal strips or sheets conveyed on a conveyor section (12), in particular hot strips in the outlet of a rolling train. For this purpose, the device (10) comprises at least o...
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