NPFC - QQ-A-250/15
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
inactive
Buy Now
| Organization: | NPFC |
| Publication Date: | 29 January 1971 |
| Status: | inactive |
| Page Count: | 6 |
scope:
This specification covers the specific requirements for aluminum alloy alclad 7178 plate and sheet; the general requirements are covered in QQ-A-250. The plate and sheet covered by this specification shall be an integral composite product consisting of a heat-treatable aluminum alloy (7178) core with thin layers of an aluminum alloy (7072) anodic to the core and of approximately equal thickness bonded to both surfaces.
intended Use:
The material covered by this specification is intended for use in high-strength aeronautical applications. This material has poor resistance to fracture propagation. This factor should be... View More
Document History
June 21, 2005
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
A description is not available for this item.
April 7, 1998
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
A description is not available for this item.
April 7, 1998
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
A description is not available for this item.
November 5, 1991
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
NOTICE OF VALIDATION
QQ-A-250/15E, dated 29 January 1971, has been reviewed and determined to be valid for use in acquisition.
QQ-A-250/15
January 29, 1971
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
This specification covers the specific requirements for aluminum alloy alclad 7178 plate and sheet; the general requirements are covered in QQ-A-250. The plate and sheet covered by this specification...
March 17, 1967
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
A description is not available for this item.
September 8, 1964
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
A description is not available for this item.
December 16, 1963
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
A description is not available for this item.
April 30, 1962
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
A description is not available for this item.
September 13, 1961
ALUMINUM ALLOY ALCLAD 7178, PLATE AND SHEET
A description is not available for this item.