First, explain that the standard is withdrawn. Offer to qualify to MIL-A-8625 Type III or ISO 10074, which provide equivalent or superior performance. If they insist on the original, purchase the PDF from ASTM Compass and produce a compliance plan.
Many defense and aerospace components produced from 1980 through the mid-1990s were manufactured to this specific revision. If you are maintaining aging aircraft, military ground vehicles, or naval equipment, the original drawings may explicitly call out "ASTM B580-79." To validate a repair or replacement part, engineers must reference the exact standard used at the time of original manufacturing. astm b580-79 pdf
ASTM B580-79 specifies various testing methods to evaluate the properties of the anodized aluminum alloy sheets and plates, including: First, explain that the standard is withdrawn
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