Skip to main content

Home/ Copper end use trends/ Group items tagged permanent

Rss Feed Group items tagged

Colin Bennett

Tony Hayward is GlencoreXstrata's permanent chairman - 0 views

  • GlencoreXstrata has appointed Tony Hayward as permanent chairman of the company, effective immediately.
  •  
    " GlencoreXstrata has appointed Tony Hayward as permanent chairman of the company, effective immediately. "
Colin Bennett

New Mixed Rare Earth Permanent Magnet Material Shows Promise - 0 views

  •  
    Recently I came across a May 2009 presentation published by the US Department of Energy's [DoE] Ames Lab, on a new mixed rare earth-based [MRE-Fe-B] permanent magnet [PM] alloy, for high temperature applications. The work forms part of the DoE's multi-year FreedomCAR project, with a number of specific goals: * Production of magnet materials for PM motors, capable of operating at 150-200 °C [300-390 °F] and for up to 15 years;
Colin Bennett

The Switch introduces new game-changing drive train technology to the shipbuilding sector - 0 views

  • The Switch, a Finnish manufacturer of permanent magnet motors, generators and converters, announced today the launch of its next-generation drive trains for energy efficient power generation and propulsion of merchant vessels. Combining The Switch’s permanent magnet and frequency converter technology, this opens up all-new opportunities for hybrid propulsion systems in the shipping sector.
Colin Bennett

Technology to help substitution challenges - 1 views

  •  
    "The copper industry is already facing substitution challenges from materials like aluminium and needs to use technology to help ensure larger-scale, more permanent switches are not made, industry participants said. A group of panelists at the Metal Bulletin and American Metal Market Copper Seminar in New York on Wednesday June 6 said that while technology is clearly an opportunity for the industry, there are still some risks. According to Freeport McMoRan vp sales and marketing Steve Higgins, much of the "easy substitution" - such as plumbing tube or transformer lines - has already happened. "Substitution is less than 2% of refined demand today… It's a bit troubling, but it happens," he said. "The bigger worry is that aluminium is going to make inroads into products that have high switching costs - ACR tubing, motors, or into some medium to high voltage power cables and the like that the manufacturers have to go in and put in a lot of capital costs to convert. Once converted, switching back becomes "extraordinarily difficult," he said. "That's the biggest risk to our market as I..."
Colin Bennett

A costly cap on utilities' cap-and-trade programme - 0 views

  •  
    the CAIR decision could have done permanent damage to any cap-and-trade approach \nto pollution control.
xxx xxx

SolarGenerations Program Expands to Include Wind & Hydro - 0 views

  •  
    Sierra Pacific Power and Nevada Power Company have announced that they are expanding their SolarGenerations renewable energy programs to include cash incentives for wind and hydroelectric power systems as well as solar photovoltaic (PV) systems. Both Nevada utilities are wholly-owned subsidiaries of Sierra Pacific Resources. "These projects deliver benefits on many levels: they reduce energy bills, provide learning opportunities, help the environment, and increase our energy independence by taking advantage of abundant natural energy sources right in our own backyard." -- John Hargrove, Program Manage, Sierra Pacific & Nevada Power The last session of the Nevada State Legislature made the SolarGenerations demonstration program permanent, doubling the total amount of installed photovoltaic energy eligible for rebates from 1,900 kilowatts (kW) to 3,760 kW, and adding the new WindGenerations and HydroGenerations programs. Together, these programs are called RenewableGenerations.
Sergio Ferreira

Ames Lab Researchers Design New Permanent Magnet Alloy for More Efficient and Cost-Effe... - 0 views

  • Researchers at Ames Laboratory have designed a new a high-performance permanent magnet (PM) alloy that operates with good magnetic strength at 200° C (392° F) to help make electric drive motors more efficient and cost-effective.
  • One of the parameters stipulated by automakers for future electric drive motors is the need to operate well at temperatures up to 200° C
Panos Kotseras

US - Rea Magnet to shut magnet wire plant - 0 views

  •  
    Rea Magnet Wire has announced that it will lay off the 75 staff employed at its Las Cruces plant located in the West Mesa Industrial Park and suspend production. This is expected to take place by February 2009, however, it depends on the work commitments of the plant. The company produces copper, aluminium and brass insulated magnet wire and bare wire, supplying motor, transformer and coil manufacturers. Rea's workforce in North America exceeds 1,000 staff. The decision to close the plant is attributed to weakening demand for magnet wire in the US. As a result of poor market conditions, the company cannot continue to operate at limited capacity. Rea Magnet reported that the decision is not permanent and it hopes to reopen the plant as long as the market circumstances permit so.
Colin Bennett

High strength alloys - CCA - 0 views

  • Copper ranks second to silver as an electrical conductor. The copper cladding of LEONI Histral® H16 ensures a good electrical conductivity whenever mechanical properties do not play a primary role.
  • High-frequency (HF) technology In HF technology the so-called „skin effect“ ensures that the current flow is restricted to a very thin layer situated on the surface of the conductor and that the overall resistance in the conductor is reduced. LEONI Histral® H16 has copper, which features good electrical, in the cladding only. The additional galvanic plating of the surface causes the skin effect to be optimized. Aeronautics and automotive technology Weight is of major importance for the construction of airplanes and automobiles. LEONI Histral® H16 is particularly suited for larger cross-sections here that can be employed for the transmission of power, where there is a significant weight reduction potential. Shielding braids LEONI Histral® H16 features a resistivity lending itself well to shielding braids because high coverage can be achieved at a comparatively low weight. The fact that aluminum suffers from the drawback of having a poor contact resistance is largely offset by the copper cladding. Heating applications The combination of a relatively good resistance value with a rather low mechanical resilience suggest that LEONI Histral® H16 may well be used in all kinds of heating applications that are not exposed to a permanently varying level of stress.
Colin Bennett

ABB's new SynRM2 motor will deliver IE5 efficiency without rare earth magnets - 1 views

  • A feature of ABB's latest SynRM2 motors is that they do not utilise rare earth permanent magnets. Instead they use ferrite magnets, which are more cost effective and easily available.
Sergio Ferreira

GM to build electric motors for next-gen hybrid | Green Tech - CNET News - 0 views

  • build electric motors for a hybrid vehicle platform due in three years
  • To the extent that a (gasoline) engine is core, these motors will be core
  • GM opened its own battery pack manufacturing plant last year because it considers that technology, too, to be core to its strategy.
  • ...1 more annotation...
  • There is concern over the supply over rare-earth elements, such as neodymium, which are often sourced in China and sometimes used for permanent magnets in electrical motors.
Colin Bennett

A recommendation for standard-compliant structured cabling in passive optical LANs - 1 views

  • And despite that the “O” in PON/POL stands for “optical,” Siemon says one of those permanent links should be twisted-pair copper.
Colin Bennett

The Seasteading Institute - Startup Cities - 0 views

  • For five years, The Seasteading Institute has been conducting research into the potential for permanent, innovative communities – floating at sea. We are now able to apply this foundation of knowledge and our network towards an actual design, along with additional efforts to determine specific needs and desires of potential customers, and to select a practical location for what could become the world’s first city at sea.
1 - 17 of 17
Showing 20 items per page