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008250806e199411  bccad   obt  f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aDR52-11/19-1994E-PDF
1001 |aLenard, D. R., |eauthor.
24514|aThe effects of hard anodizing on the stress corrosion cracking of aluminium alloys / |cby D.R. Lenard and D.L. Starratt.
264 1|aVictoria, B.C. : |bDefence Research Establishment Pacific = Centre de recherches pour la défense pacifique : |bResearch and Development Branch, Department of National Defence, |cNovember 1994.
300 |a1 online resource (29 pages, 3 unnumbered pages) : |billustrations, charts.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aTechnical memorandum ; |v94-126
500 |aDigitized edition from print [produced by Defence Research and Development Canada].
500 |a"Unclassified."
504 |aIncludes bibliographical references (pages 23-25).
5203 |a"The breaking load method was used to determine the effect of alternate immersion in sea water on uncoated, sulphuric acid anodized and hard anodized specimens of AA 7075-T651 in order to evaluate the benefits of anodizing the aluminum pressure hull of an autonomous underwater vehicle to reduce the risk of stress corrosion cracking. The original test method showed that anodizing delayed the onset of stress corrosion cracking of specimens subjected to an externaly-applied stress of 69 Mpa, with hard anodizing providing a greater benefit than sulphuric acide anodizing. Anodizing was also shown to delay the onset of intergranular cracking in the absence of an external stress"--Abstract.
650 0|aStress corrosion.
650 0|aAluminum alloys.
650 0|aSubmarines (Ships)
650 6|aCorrosion sous tension.
650 6|aAluminium|xAlliages.
650 6|aSous-marins.
7102 |aDefence Research Establishment Pacific, |eissuing body.
7101 |aCanada. |bDepartment of National Defence. |bResearch and Development Branch, |eissuing body.
830#0|aTechnical memorandum (Defence Research Establishment Pacific)|v94-126.|w(CaOODSP)9.936067
85640|qPDF|s1.35 MB|uhttps://publications.gc.ca/collections/collection_2025/rddc-drdc/DR52-11-19-1994-eng.pdf