The Use of Chemical Vapor Deposited Aluminum for Propellant Tank Liners and Expulsion Bladders

Abstract

As a part of a liquid propellant positive expulsion program an investigation was made of a process for forming a rollonet within a propellant tank after the tank is fully assembled. The process used the chemical vapor deposition of aluminum, by thermal decomposition of aluminum alkyl, on the heated interior of the tank walls to form the rollonet. Details of experimental equipment, procedures and processes, and test results are discussed. The results of detailed material evaluation on samples of deposited aluminum are presented in photomicrographs, tabulated physical properties data, and X-ray examination photos.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1969
Accession Number
AD0852996

Entities

People

  • Leroy M. Stayton
  • Robert A. Gould

Organizations

  • Naval Air Weapons Station China Lake

Tags

DTIC Thesaurus Topics

  • Adhesives
  • Aluminum Coatings
  • Assembly
  • Chemical Vapor Deposition
  • Export Controls
  • Expulsion
  • Flow
  • Gas Flow
  • Grain Size
  • Materials
  • Physical Properties
  • Positive Expulsion
  • Production
  • Propellant Tanks
  • Sodium Hydroxide
  • Steel
  • X Rays

Fields of Study

  • Physics

Readers

  • Aerospace Test and Evaluation
  • Military Engineering.
  • Thin Film Deposition Science.