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Title: Cost effective machining and inspection of structural ceramics. CRADA final report for CRADA Number Y-1292-0088

Technical Report ·
DOI:https://doi.org/10.2172/446360· OSTI ID:446360
 [1];  [2]
  1. Lockheed Martin Energy Systems, Inc., Oak Ridge, TN (United States)
  2. Detroit Diesel Corp., MI (United States)

This CRADA supports the objective of demonstrating feasibility and minimizing manufacturing costs associated with the use of ceramic components in a heavy duty diesel engine manufactured by Detroit Diesel Corporation (DDC). Studies were conducted to evaluate existing, known data for ceramic material, and to identify additional data needed to better characterize a valve of ceramic composition. Tests were conducted to provide important information required for redesign of existing metal valves and other engine head components. A vendor was selected by DDC to produce the valve shapes for testing and Lockheed Martin Energy Systems (LMES) provided design modeling/analysis support. The effort also included the development of a bench-test apparatus to simulate the environment of a valve in operation that provided material data and confirmation of analytical results.

Research Organization:
Oak Ridge Y-12 Plant (Y-12), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC05-84OR21400
OSTI ID:
446360
Report Number(s):
Y/AMT-387; ON: DE97003445; CRN: C/Y-12--92-0088; TRN: AHC29706%%66
Resource Relation:
Other Information: PBD: 6 Dec 1996
Country of Publication:
United States
Language:
English