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National Stock Number:
9630-00-267-3231
Federal Supply Class:
9630
National Item Identification Number:
002673231
Description:
FERROSILICON ALLOYING ADDITIVE
Detail:
A METALLIC SUBSTANCE COMPOSED OF IRON AND SILICON, USED IN THE PRODUCTION OF SILICON TO STEELS.
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Manufacturer Information:
| QQF145 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| COMPOSITION AND PERCENTAGE | 92.00 MINIMUM BY VOLUME SILICON AND 95.00 MAXIMUM BY VOLUME SILICON | | IMPURITIES LIMITATION IN PERCENT | ALUMINUM 0.50 MAX AND CARBON 0.10 MAX AND MANGANESE 0.25 MAX AND PHOSPHORUS 0.025 MAX AND SULPHUR 0.025 MAX | | NONDEFINITIVE SPEC/STD DATA | A GRADE | | PHYSICAL FORM | CRUSHED |
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