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The rotor slot wedges are not only preventing the field windings out of slot, but also provide the damping effect to keep power system stability. Since there are several materials to
contact202154 · The width of rotor wedge is designed considering rated voltage, winding bar design, and saturation in tooth tips. The thickness of wedge is mainly determined by the
contactTo investigate the influence of the magnetic slot wedge on magnetic field distribution and the saturation reactance of a turbo-generator, a 2-D mathematical model for electromagnetic
contact20181125 · The results show that after solution treatment at 950 ℃ for 1.5 h, then 25% cold working and aged at 520 ℃ for 2 h, the hardness of the alloy is 244 HBS, the
contactFind professional copper and copper alloy slot wedges manufacturers and suppliers in China here. With over 15 years' experience, we warmly welcome you to buy high quality copper
contactCuNiBeZrSi alloy got a better overall performance after solid solution 950°C×1.5h+460°C×3h aging. And the values of hardness and electrical conductivity of
contact201121 · Download Citation | Strengthening process of CuNiCoCrBe slot wedge copper alloy | Strengthening process tests were carried out on CuNiCoCrBe alloy used
contact2023129 · My company's main products are: Copper and copper alloys, nickel and nickel alloys, titanium and titanium alloys, bronze, copper and dilute precious precision
contact2019813 · We are specializing in the production of copper alloy contact wire for electrified railway, carrier cable, copper alloy slot wedge for large generating set,
contactJournal of Biomimetics, Biomaterials and Biomedical Engineering International Journal of Engineering Research in Africa
contactThe working performance of an electric machinery can be improved by adopting magnetic slot wedge on the stator or rotor. To investigate the influence of the magnetic slot wedge on magnetic field distribution and the saturation reactance of a turbo-generator, a 2-D mathematical model for electromagnetic field of a 150MW air-cooled turbo-generator has
contact2023129 · Rotor Slot Wedge Cuni2si, Find Details and Price about Copper Rod Copper Tube from Rotor Slot Wedge Cuni2si - Hebei Outong Nonferrous Metals Products Co., Ltd. ... production and sales, products for copper and copper alloys, nickel and nickel alloys, titanium and titanium alloy and other high-tech new materials of all kinds of tubes,
contact20181125 · Heat treatment process of slot wedge CuNiCrBeTi alloy and its microstructure and mechanical properties November 2018 Jinshu Rechuli/Heat Treatment of Metals 43(11):73-76
contactStrengthening process tests were carried out on the CuNiBeZrSi alloy used for slot wedge in turbo-generator rotor. By EM, XRD anasys ，The results show that: in this experimental conditions, to obtain better overall performance, the heat treatment process of slot wedges copper alloy is: forging - water quenching solution-aging. CuNiBeZrSi alloy got a better
contact2004730 · _ body : - solid, alloy steel forging of high tensile strength t - simple parallel slots and subslots - full length aluminium alloy slot wedge |_ coils : - copper strips with silver alloy - provision for axial expansion - damper system insulated rear bearing direct h2 cooled terminals 18 % cr/18 % mn retaining rings
contact2019813 · We are specializing in the production of copper alloy contact wire for electrified railway, carrier cable, copper alloy slot wedge for large generating set, insulating hollow conductor, stainless steel hollow conductor, silver
contactWatch on. You can utilize the slot spacing on both sides of Filson wedge wire screen to control filtration density. It provides absolute rating of 15-300μm with 96% efficiency, and the outer diameter ranges from 25mm to 914mm to create more flexible space. Standard slot size range of Filson wedge wire filter screen is 0.001”-0.625”.
contactCadi is an ISO 9001:2015 certified manufacturer of copper alloy forgings. Copper alloy forgings are available as open die forgings, hammer forgings, or precision rolled ring forgings depending on your product needs and specifications. Cadi Company can process your material in a manner that will enhance the performance by using different forging ...
contactDownload scientific diagram | Section of a "three-phase asynchronous torque-motor." from publication: Behavior of the Three-Phase Induction Motor With Spiral Sheet Rotor | Induction Motor ...
contact2023129 · Rotor Slot Wedge Cuni2si, Find Details and Price about Copper Rod Copper Tube from Rotor Slot Wedge Cuni2si - Hebei Outong Nonferrous Metals Products Co., Ltd. ... production and sales, products for copper and copper alloys, nickel and nickel alloys, titanium and titanium alloy and other high-tech new materials of all kinds of tubes,
contactStrengthening process tests were carried out on the CuNiBeZrSi alloy used for slot wedge in turbo-generator rotor. By EM, XRD anasys ，The results show that: in this experimental conditions, to obtain better overall performance, the heat treatment process of slot wedges copper alloy is: forging - water quenching solution-aging. CuNiBeZrSi alloy got a better
contact2023213 · Official Site of Copper Development Association, Inc. (USA)
contact2016111 · The working performance of an electric machinery can be improved by adopting magnetic slot wedge on the stator or rotor. To investigate the influence of the magnetic slot wedge on magnetic field distribution and the saturation reactance of a turbo-generator, a 2-D mathematical model for electromagnetic field of a 150MW air-cooled
contact20221028 · . 2019/07- ， . 2017/09-2018/09 （UCI）， . 2012/01-2019/06 ， . 2011/01-2012/01 ， ...
contact2 · Wedge-Lock Washers. Nord-Lock wedge-locking washers utilise tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Over the operational life cycle, Nord-Lock washers offer increased operational reliability and lower maintenance costs, while significantly reducing the risks of production stops ...
contactWatch on. You can utilize the slot spacing on both sides of Filson wedge wire screen to control filtration density. It provides absolute rating of 15-300μm with 96% efficiency, and the outer diameter ranges from 25mm to 914mm to create more flexible space. Standard slot size range of Filson wedge wire filter screen is 0.001”-0.625”.
contactCadi is an ISO 9001:2015 certified manufacturer of copper alloy forgings. Copper alloy forgings are available as open die forgings, hammer forgings, or precision rolled ring forgings depending on your product needs and specifications. Cadi Company can process your material in a manner that will enhance the performance by using different forging ...
contactSérgio S.M. Tavares, ... Juan M. Pardal, in Handbook of Materials Failure Analysis with Case Studies from the Oil and Gas Industry, 2016 Abstract. Precipitation hardening is a strengthening mechanism very common in many classes of metallic materials, from Al and Cu alloys to high-strength steels. In special, precipitation hardening (PH) stainless steels
contact2018524 · The proposed method is achieved by decreasing the air-gap length (AGL) and applying conductive and magnetic rotor slot wedges. The design method of magnetic slot wedges and AGL in large DFAMG is presented. The mechanical analysis of a large DFAMG prototype reveals the necessity of using metal rotor wedges.
contact202154 · slot wedge application in double-fed asynchronous motor-generator by finite-element method ISSN 1751-8660 Received on 4th December 2017 Revised 20th March 2018 Accepted on 22nd April 2018 E-First on 24th May 2018 doi: 10.1049/iet-epa.2017.0730 Yang Xiao1, Libing Zhou1, Jin Wang1, Jianjun Liu2
contactThe working performance of an electric machinery can be improved by adopting magnetic slot wedge on the stator or rotor. To investigate the influence of the magnetic slot wedge on magnetic field distribution and the saturation reactance of a turbo-generator, a 2-D mathematical model for electromagnetic field of a 150MW air-cooled turbo-generator has
contact2019122 · slot structure. Fig. 4(c) double layer wedge: contains a magnetic wedge to under the non-magnetic slot wedge; whereas, the model in Fig. 4(d) has a magnetic and non-magnetic wedge in a different position. Fig. 4(e) shows a multi-layer slot wedge designed to reduce eddy current loss from the magnetic wedge. The open-slot design
contactProduct models include slot wedges, Star Discs und stator rings. THERMOSET MATERIALS - IDEAL WITH OUSTANDING FEATURES FOR APPLICATIONS IN MOTORS OR GENERATORS High mechanical strength with low weight High electric strength, thus excellent electric insulation features High temperature resistance
contactProperties SPInduwedge F [HP] – High Performance, is a rolled and pressed slot wedge made of special epoxy glassfibre ironpowder prepreg which has good magnetic conductivity and high electrical and thermal
contact2023213 · Official Site of Copper Development Association, Inc. (USA)
contact2017101 · Request PDF | On Oct 1, 2017, Xu Guorui and others published The influence of rotor slot wedge material and conductivity on first swing stability of turbine generator | Find, read and cite all the ...
contactCuNiBeZrSi alloy got a better overall performance after solid solution 950°C×1.5h+460°C×3h aging. And the values of hardness and electrical conductivity of the alloy are HB 259 and 56 %IACS. It can meet the requirement of slot wedge copper alloy working, with better economic benefits. Access through your institution Add to Cart
contactAccording to the working conditions of the nuclear power generator slot wedge and the principle of the heat treatment, CuCo2BeZr copper alloy was strengthened by a series of heating process test, finally acquired a good performance of the nuclear power slot wedge. The results show that, after the process of hot extrusion deformation of 85.5% and
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