Accession Number:

AD0288557

Title:

MATERIAL-STEEL, ALUMINUM, BRONZE-COMBINED GALVANIC, STRESS CORROSION OF

Personal Author(s):

Corporate Author:

GENERAL DYNAMICS CORP FORT WORTH TX

Report Date:

1962-10-26

Abstract:

Tests were conducted to determine what effects the various dissimilar materials in the landing gear have on accelerated stress corrosion of the landing gear axle material, 4340 steel. Based on test results the following conclusions were made water absorption by the various landing gear greases was virtually equal with a 200 to 300 increase over the amount present in the grease and the combined galvanic effect of the dissimilar metals in the landing gear fail area does not increase stress corrosion of 260-292 KSI Ftu 4340 steel when tested in a 20 salt spray accelerated stress corrosion environment.

Pages:

0023

Distribution Statement:

Approved for public release; distribution is unlimited.

Contract Number:

AF 33(600)-41891

Contract Number 2:

AF 33(657)-7248

File Size:

0.87MB