PORE-FREE ALUMINUM WHEELS AND OTHER O.E. CASTINGS

Use of highly styled aluminum wheels and aluminum castings for various chassis components has dramatically increased in the O.E. community due to the styling and weight reduction opportunities afforded. The processes historically considered for aluminum chassis components have been forgings, permanent mold castings (low pressure and gravity) and occasionally high pressure die castings. The advent of the Pore-Free process in the United States affords the design engineer a new technology that combines the benefits of high strength, ability to heat treat, absence of gas porosity, weldability and a high degree of dimensional accuracy in a single process. Basic work over the past two years has resulted in a U.S. talent-based Pore-Free die casting process capable of producing high elongation, high ultimate and yield strength, hydrostatically sound and dimensionally precise castings suitable for styled wheels, various stressed chassis components and pressurized vessels such as power steering gear housings and pump bodies--all at comparable or lower cost than with current production methods.

  • Availability:
  • Supplemental Notes:
    • International Congress and Exposition, Detroit, Michigan, February 28-March 4, 1983.
  • Corporate Authors:

    Society of Automotive Engineers (SAE)

    400 Commonwealth Drive
    Warrendale, PA  United States  15096
  • Authors:
    • Lapsys, A L
  • Publication Date: 1983

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00377439
  • Record Type: Publication
  • Source Agency: National Highway Traffic Safety Administration
  • Report/Paper Numbers: SAE 830017, HS-034 594
  • Files: HSL, USDOT
  • Created Date: Sep 30 1983 12:00AM