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The heavy-duty generator rotor is the important core member of generator, generally weigh more than 53000～64000kg, some main members on the generator, all be fixed on the
contact20221018 · Scope. 1.1 This specification establishes the requirements for copper alloys in ingot and other forms including granules, nuggets, pellets, or shot for remelting
contactElectrical Conductivity % IACS at 68°F. 5. Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F. 16.4. Coefficient of Thermal Expansion 68-572 10 to -6 power per °F (68 – 572°F) 9.
contact2021716 · Cupronickel is a copper-based alloy with nickel as the main additive element. It is silver-white with metallic luster, hence the name Cupronickel. ... Ordinary
contact20201012 · 、. ，、、 [2] ，、、、
contact202253 · Solder alloys listed in Section 1 of Table 1 Solder Compositions in ASTM B32, Standard Specification for Solder Metal, can be used to join copper tube and fittings
contact2023213 · C87000-C87999: Copper-Silicon Alloys (Silicon Bronzes and Silicon Brasses) C88000-C89999: Copper-Bismuth and Copper-Bismuth-Selenium Alloys
contactC91600 Cast BRONZES Copper-Tin Alloys (Tin Bronzes) true false. (2) In determining Cu min., Cu may be calculated as Cu + Ni. (3) For continuous castings P shall be 1.5% max.
contact20201122 · Tubes of Copper Alloy UNS Nos. C70400, C70600, C70620, and C72200 may be supplied in either light-drawn (H55) or annealed (O61) temper. Tubes of Copper
contactThis standard prescribes the chemical and mechanical requirements for a wide range of copper base casting alloys used in the automotive industry. It is not intended to cover ingot. (ASTM B30 is suggested for this purpose.) ... (ASTM B30 is suggested for this purpose.) Revision History Related Info. J462_. . Latest. Stabilized ...
contactFabrication of copper-nickel alloys. Fabricating 90-10 and 70-30 copper-nickel alloys is straightforward; they are ductile and easily formed although they require a higher degree of cleanliness than for steels. Machinability is similar to that of aluminium bronze, phosphor bronzes and other copper alloys that do not contain free-cutting additions.
contact20221020 · Scope. 1.1 This specification establishes requirements for continuously cast rod, bar, tube, and shapes produced from copper alloys with nominal compositions as listed in Table 1. 2. 1.2 Castings produced to this specification may be manufactured for and supplied from stock. In such cases the manufacturer shall maintain heat traceability to ...
contactThermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F. 48.5. Coefficient of Thermal Expansion 68-572 10 to -6 power per °F (68 – 572°F) 12. Specific Heat Capacity Btu/ lb /°F at 68°F. 0.09. Modulus of Elasticity in Tension ksi. 14000. Magnetic Permeability.
contactElectrical Conductivity % IACS at 68°F. 5. Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F. 16.4. Coefficient of Thermal Expansion 68-572 10 to -6 power per °F (68 – 572°F) 9. Specific Heat Capacity Btu/ lb /°F at 68°F. 0.09. Modulus of Elasticity in Tension ksi.
contact2015518 · Safety Data Sheet: 70-30 Copper Nickel Alloy Section 1: Product Identification Manufacturer/Supplier: Wolverine Tube, Inc. 2100 Market Street NE Decatur, AL 35601 (800) 633-3972 GHS Product Identifier: 70-30 Copper-Nickel Alloy Recommended Use and Restrictions: Solid copper, copper alloys, various forms and uses. Manufacture
contact2021716 · Cupronickel is a copper-based alloy with nickel as the main additive element. It is silver-white with metallic luster, hence the name Cupronickel. ... Ordinary copper-nickel alloy mainly has four alloy grades such as B0.6, B5, B19, and B30. Commonly used are B19 and B30, and there are more grades in the American standard. ...
contact201321 · 1. Magnetic Slot wedge is High-voltage AC stator groove using open trough structure, there is non-uniform air gap permeance, permeability increase the amplitude of harmonics. The surface of the rotor iron loss and tooth loss increased pulse, the motor temperature rise, reduced efficiency, increased electromagnetic noise, poor starting
contactThis standard prescribes the chemical and mechanical requirements for a wide range of copper base casting alloys used in the automotive industry. It is not intended to cover ingot. (ASTM B30 is suggested for this purpose.) ... (ASTM B30 is suggested for this purpose.) Revision History Related Info. J462_. . Latest. Stabilized ...
contact2021423 · Through marine natural environment tests, the corrosion behavior of T2 and B30 Cu-Ni alloy at different seawater depths of the South China Sea was studied. The corrosion morphology and corrosion product properties were investigated using different techniques, including 3D optical microscope, scanning electron microscope (SEM), x-ray
contact200891 · Loose slot wedge testing is consequently one of the most important general examination procedures to make sure the condition of HV generators. ... The stator insulation having an insulation-copper ...
contact2023213 · C87000-C87999: Copper-Silicon Alloys (Silicon Bronzes and Silicon Brasses) C88000-C89999: Copper-Bismuth and Copper-Bismuth-Selenium Alloys Revision Date: June 22, 2022 Brasses (C83300 - C89999) * = are alloys registered with the U.S. EPA as Antimicrobial. UNS # Cu Pb Sn Zn Fe P Ni Al As Bi Mg Mn S Sb Si Se Other
contactThe invention discloses an alloy for a rotor slot wedge of a high-power generator and a production technology of the alloy. The alloy comprises the following components by weight percent (wt%): 2.2-2.6wt% of Ni, 0.32-0.40wt% of Cr, 0.55-0.65wt% of Si, 0.02-0.03wt% of P and the balance being Cu. The technology comprises the steps of smelting, pouring,
contact2020513 · The standard status of B30 copper alloy heat transfer tube for condensers of naval ships application was summarized. Proposal for standardization work of B30 copper alloy heat transfer tube was pinpointed on the basis of the analysis of chemical composition, mechanical properties at room temperature, process properties and nondestructive
contact20221121 · Copper/Copper Alloys . Synonyms: Cu . 1.2. Intended Use of the Product. Use Of The Substance/Mixture: No use is specified. 1.3. Name, Address, and Telephone of the Responsible Party. Distributor ThyssenKrupp Materials NA, Inc. 22355 W. Eleven Mile Road Southfield, Michigan 48033 . TEL: 248-233-5713 . 1.4. Emergency Telephone
contactCopper Alloy UNS No. Machinability Rating Density (lb/in 3 at 68 °F) C85700: 80: 0.304: Mechanical Properties. Mechanical Properties according to ASTM B505/B505M-18. Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, in 2 in. or 50 mm min Brinell Hardness (500 kg load)
contact2019128 · There are more than 450 copper and copper alloys grades, each with a unique combination of properties to suit many applications, manufacturing processes and environments such as Brass (copper-zinc alloys), Bronze alloys, Copper-nickel alloys, Nickel-nickel-zinc alloys and Beryllium copper alloys.Every country has standards of their
contact2019520 · Alloy Identification Specifications Nominal Chemical Compositions Brass and Bronze Standard Casting Alloys Chart of Specifications Military Current C-22229 Gr2 C-15345 Gr3 C-22229 Gr9 C-22229 Gr8 C-22229 Gr7 C-22229 Gr4 C-22229 Gr1 B-16541 C-15345 Gr10 C-15345 Gr12 C-22229 Gr3 C-22229 Gr5 C-15345 Gr13 C-22229 Gr8 C
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
contactHOVADUR ® B30 is a multiphase copper aluminium alloy with addition of nickel and iron (aluminium bronze). Even at higher temperature and alternating stress, the alloy combines very high tensile strength with very high resistance to wear as well as good resistance to corrosion, erosion and cavitation. HOVADUR ® B30 is resistant against sea ...
contactTest our 48H – SPEED – Slot Wedge– Service and send us your enquiry / order to . Materials: Slot wedges; magnetizable slot wedges; conductive slot wedges; ISOVOLTA GATEX GmbH Industriestrasse 1 92442 Wackersdorf Germany T: +49 9431 635 0 F: +49 9431 635 310 . Energy; Composite Materials ...
contact202141 · For B30 Cu-Ni alloy, it was simultaneously affected by dissolved oxygen concentration and hydrostatic pressure, and the corrosion product film was rich in Ni and Fe elements. Discover the world's ...
contact1.1 This specification establishes the requirements for copper alloys in ingot and other forms including granules, nuggets, pellets, or shot for remelting for the manufacturing of castings having the Copper Alloy UNS No. designation, commercial designations and nominal composition shown in Table 1 and Table 2.
contactWe offer a range of straight or keystone-shaped slots linerscasing pipes used where well productivity is small and economics can not support the use of the screen. ... The narrower openings allow sand grains to bridge across the outside rather than wedge into the pipe. ... Copper Alloys. CONTACT. Add: 18#, Dongyuan Road, Weiyang District, Xi'an ...
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
contact2013712 · Other designations that are equivalent to UNS C94500 copper alloy include: ASTM B30; ASTM B66; Fabrication and Heat Treatment Machinability. The machinability rate of UNS C94500 copper alloy is 80. ... UNS C94500 copper alloy can be stress relieved at the temperature of about 260°C (500°F). The time taken for stress
contact1.1 This specification establishes the requirements for copper alloys in ingot form for remelting for the manufacturing of castings having the Copper Alloy UNS No. designation, commercial designations and nominal composition shown in Table 1 and Table 2. 1.2 A cross reference of Copper Alloy UNS Nos. and copper alloy casting specifications is ...
contact2019514 · Cu-Ni Material. Cu-Ni 90/10, Cu-Ni 70/30,C70600,C71500,C70400,C68700. Tube Dimensions. OD"5-330 mm WT: 0.4-10 mm Length Range: < 15000 mm. Application: marine environments, power generation, offshore, oil & gas and defence sectors. Drawn copper nickel tube. combines cold and hot working
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