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公开(公告)号:PT1516076E
公开(公告)日:2008-03-11
申请号:PT02754753
申请日:2002-06-25
Applicant: INTEGRAN TECHNOLOGIES INC
Inventor: TOMANTSCHGER KLAUS , PALUMBO GINO , BROOKS IAIN , MCCREA JONATHAN , HIBBARD GLENN D , GONZALEZ FRANCISCO , ERB UWE
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公开(公告)号:CA2562988A1
公开(公告)日:2006-06-22
申请号:CA2562988
申请日:2005-12-16
Applicant: INTEGRAN TECHNOLOGIES INC
Inventor: MCCREA JONATHAN , TOMANTSCHGER KLAUS , JEONG DAEHYUN , LIMOGES DAVE , PALUMBO GINO , PANAGIOTOPOULOS KONSTANTINOS , ERB UWE , BROOKS IAIN
Abstract: Fine-grained (average grain size 1nm to 1,000nm) metallic coatings optionall y containing solid particulates dispersed therein are disclosed. The fine- grained metallic materials are significantly harder and stronger than conventional coatings of the same chemical composition due to Hall-Petch strengthening and have low linear coefficients of thermal expansion (CTEs). The invention provides means for matching the CTE of the fine-grained metall ic coating to the one of the substrate by adjusting the composition of the allo y and/or by varying the chemistry and volume fraction of particulates embedded in the coating. The fine-grained metallic coatings are particularly suited f or strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling. The low CTEs and the abilit y to match the CTEs of the fine-grained metallic coatings with the CTEs of the substrate minimize dimensional changes during thermal cycling and prevent premature failure.
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公开(公告)号:CA2562977A1
公开(公告)日:2006-06-22
申请号:CA2562977
申请日:2005-09-20
Applicant: INTEGRAN TECHNOLOGIES INC
Inventor: PALUMBO GINO , UWE ERB , LIMOGES DAVID , MCCREA JONATHAN , BROOKS IAIN , TOMANTSCHGER KLAUS , PANAGIOTOPOULOS KONSTANTINOS
Abstract: Articles for automotive, aerospace, manufacturing and defence industry applications including shafts or tubes used, for example, as golf club shaft s, ski and hiking poles, fishing rods or bicycle frames, skate blades and snowboards are at least partially coated with an electrodeposited metal, met al alloy or metal matrix composite coating layer. The coating layer having a quasi-isotropic microstructure, a thickness of higher than 30~m and an avera ge grain size between 0.004~m and 10~m. The coating layer provides articles of high resilience, high yield strength, scratch and wear resistance and hardness, and appealing appearance.
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公开(公告)号:AU2003212164A1
公开(公告)日:2004-01-06
申请号:AU2003212164
申请日:2003-03-20
Applicant: INTEGRAN TECHNOLOGIES INC
Inventor: PALUMBO GINO , BROOKS IAIN , ROBERTSON J , PANAGIOTOPOULOS KONSTANTINOS , GONZALEZ FRANCISCO , TOMANTSCHGER KLAUS
Abstract: A process for in situ electroforming a structural reinforcing layer of selected metallic material for repairing an external surface area of a degraded section of metallic workpieces, especially of tubes and tube sections, is described. Preferably, the metal layer coatings are made of fine-grained metals, metal alloys or metal matrix composites. The plating system can be used on straight tubes, tube joints to different diameter tubes or face plates, tube elbows and other complex shapes encountered in piping systems. A suitable apparatus is assembled on or near the degraded site and is sealed in place to form the plating cell. Also described is a process for plating "patches" onto degraded areas by selective plating including brush plating.
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公开(公告)号:DE69313460T3
公开(公告)日:2003-12-24
申请号:DE69313460
申请日:1993-11-26
Applicant: INTEGRAN TECHNOLOGIES INC
Inventor: ERB UWE , EL-SHERIK ABDELMOUNAM M , CHEUNG CEDRIC K S , AUS MARTIN J
Abstract: A process for producing nanocrystalline materials, and in particular nanocrystalline nickel having an average grain size of less than about 11 nanometers is described. The nanocrystalline material is electrodeposited onto the cathode in an aqueous acidic electrolytic cell by application of a pulsed D.C. current. The cell electrolyte also contains a stress reliever, such as saccharin, which helps to control the grain size. The novel product of the invention find utility as wear resistant coatings, hydrogen storage materials, magnetic materials and as catalysts for hydrogen evolution.
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公开(公告)号:DK0670916T4
公开(公告)日:2003-04-22
申请号:DK94900026
申请日:1993-11-26
Applicant: INTEGRAN TECHNOLOGIES INC
Inventor: ERB UWE , EL-SHERIK ABDELMOUNAM M , CHEUNG CEDRIC K S , AUS MARTIN J
Abstract: A process for producing nanocrystalline materials, and in particular nanocrystalline nickel having an average grain size of less than about 11 nanometers is described. The nanocrystalline material is electrodeposited onto the cathode in an aqueous acidic electrolytic cell by application of a pulsed D.C. current. The cell electrolyte also contains a stress reliever, such as saccharin, which helps to control the grain size. The novel product of the invention find utility as wear resistant coatings, hydrogen storage materials, magnetic materials and as catalysts for hydrogen evolution.
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公开(公告)号:CA2299430A1
公开(公告)日:1999-02-18
申请号:CA2299430
申请日:1998-08-04
Applicant: INTEGRAN TECHNOLOGIES INC
Inventor: LIMOGES DAVID L , LIN PETER KENG-YU , PALUMBO GINO , LEHOCKEY EDWARD M
Abstract: A method is provided for improving the microstructure of nickel- and ironbased precipitation strengthened superalloys used in high temperature applications by increasing the frequency of "special", low-.SIGMA. CSL grain boundaries to levels in excess of 50 %. Processing entails applying specific thermomechanical processing sequences to precipitation hardenable alloys comprising a series of cold deformation and recrystallization-annealing steps performed within specific limits of deformation, temperature, and annealing time. Materials produced by this process exhibit significantly improved resistance to high temperature degradation (e.g. creep, hot corrosion, etc.), enhanced weldability, and high cycle fatigue resistance.
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公开(公告)号:CA2299419A1
公开(公告)日:1999-02-18
申请号:CA2299419
申请日:1998-08-04
Applicant: INTEGRAN TECHNOLOGIES INC
Inventor: PALUMBO GINO , LEHOCKEY EDWARD M , LIN PETER KENG-YU , LIMOGES DAVID L
Abstract: Lead and lead-alloy anodes for electrowinning metals such as zinc, copper, lead, tin, nickel and manganese from sulfuric acid solutions, whereby the electrodes are processed by a repetitive sequence of cold deformation and recrystallization heat treatment, within specified limits of deformation, temperature and annealing time, to achieve an improved microstructure consisting of a high frequency of special low .SIGMA. CSL grain boundaries (i.e. 50 %). The resultant electrodes possess significantly improved resistance to intergranular corrosion, and yield (1) extended service life, (2) the potential for reduction in electrode thickness with a commensurate increase in the number of electrodes per electrowinning cell, and (3) the opportunity to extract higher purity metal product.
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公开(公告)号:US20230184120A1
公开(公告)日:2023-06-15
申请号:US18101835
申请日:2023-01-26
Applicant: Integran Technologies Inc.
Inventor: Jonathan McCrea , Gino Palumbo , Klaus Tomantschger , David Lionel Limoges
IPC: F01D5/30
CPC classification number: F01D5/3007 , F01D5/3092 , F05D2220/32 , F05D2230/60 , F05D2240/24 , F05D2230/31
Abstract: Sacrificial inserts for use in gas turbine engines to reduce friction and wear damage between compressor fan blades and the fan rotors are disclosed. The consumable metallic shims have low friction and reduce fretting and galling on fan blade roots and fan rotor dovetail slots thereby increasing their operating lives, as well as reduce engine noise and improve engine efficiency. The electroformed, compliant, multi-purpose shims may have variable thickness and, when positioned between the blade dovetail root and the rotor disk dovetail slot, prevent movement and slippage between air foil blades and the rotor.
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公开(公告)号:US20150111673A1
公开(公告)日:2015-04-23
申请号:US14513267
申请日:2014-10-14
Applicant: Integran Technologies Inc.
Inventor: Klaus Tomantschger , Jonathan McCrea , Nandakumar Nasarajan , Francisco Gonzalez , Gino Palumbo , Konstantinos Panagiotopoulos , Herath Katugaha , Diana Facchini , Jared Victor , Uwe Erb
IPC: C23C18/16 , C09J163/00 , A63B59/14
CPC classification number: C23C18/1641 , A63B59/70 , A63B2102/24 , B32B1/08 , B32B3/30 , B32B7/02 , B32B15/08 , B32B15/18 , B32B15/20 , B32B27/08 , B32B27/16 , B32B27/18 , B32B27/20 , B32B27/281 , B32B27/285 , B32B27/288 , B32B27/302 , B32B27/304 , B32B27/308 , B32B27/32 , B32B27/322 , B32B27/34 , B32B27/36 , B32B27/365 , B32B27/38 , B32B27/40 , B32B27/42 , B32B2255/06 , B32B2255/10 , B32B2255/20 , B32B2255/205 , B32B2262/101 , B32B2262/106 , B32B2264/02 , B32B2264/10 , B32B2264/12 , B32B2270/00 , B32B2307/202 , B32B2307/212 , B32B2307/30 , B32B2307/51 , B32B2307/538 , B32B2307/54 , B32B2307/718 , B32B2457/00 , B32B2509/00 , B32B2535/00 , B32B2597/00 , B32B2605/00 , C09J163/00 , C23C14/021 , C23C14/024 , C23C14/028 , C23C16/0227 , C23C16/0254 , C23C16/0272 , C23C18/1855 , C23C18/1893 , C23C18/1896 , C25D5/54 , Y10T428/12111 , Y10T428/12389 , Y10T428/12451 , Y10T428/12472 , Y10T428/12569 , Y10T428/12944 , Y10T428/1355 , Y10T428/24355 , Y10T428/24545 , Y10T428/24612 , Y10T428/26 , Y10T428/269
Abstract: The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight sporting goods exposed to thermal cycling although the coefficient of linear thermal expansion (CLTE) of the metallic layer and the substrate are mismatched.
Abstract translation: 细晶粒和/或非晶金属涂层特别适用于暴露于热循环的强和轻的运动用品,尽管金属层和基材的线性热膨胀系数(CLTE)不匹配。
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