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Products

Special Alloys


F81 Vacuum Heating and Nitriding FurnaceA range of unique special alloys developed by JFE Material using vacuum degassing, nitriding, and induction remelting techniques.

  1. Carbon-free ferrochrome for use as an extremely low-carbon chrome source. Manufactured in a large-scale vacuum furnace.
  2. Two types of ferrochrome nitride for use as a nitriding additive for steel - one manufactured in a large-scale vacuum nitriding furnace, and the other by remelting in an induction furnace.

F81 Vacuum Heating and Nitriding Furnace


Standard Specifications

        (%)
Chemical
composition
Composition FCr0E FCrNLE FCrNSE
Cr 65less-than or equal to 66less-than or equal to 57-67
C less-than or equal to0.010 less-than or equal to0.20 less-than or equal to0.2
Si less-than or equal to1.0 less-than or equal to1.0 less-than or equal to1.0
P less-than or equal to0.04 less-than or equal to0.04 less-than or equal to0.04
S less-than or equal to0.03 less-than or equal to0.03 less-than or equal to0.03
N less-than or equal to0.04 3.3less-than or equal to 6.0less-than or equal to

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