NPFC - MIL-STD-866
GRINDING OF CHROME PLATED STEEL AND STEEL PARTS HEAT TREATED TO 180,000 PSI OR OVER
| Organization: | NPFC |
| Publication Date: | 28 June 1978 |
| Status: | inactive |
| Page Count: | 11 |
scope:
This standard covers the requirements for grinding of martensitic high strength steel heat-treated to 180,000 pounds per square inch (PSI), ultimate tensile strength (UTS) and above, and the grinding of chromium plating applied to such high strength steel, when such parts are intended for use in components for man-rated flight hardware.
The intent of this document is to establish requirements for controls that prevent overheating, cracking and other metallurgical changes which decrease structural integrity of parts.
intended Use:
The procedures set forth in this section for grinding practices are recommended for optimum results under a variety of, but not all, conditions. Such procedures are not intended to restrict... View More
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