entry from table Articles
Metallurgy

FT25,5, AS2,109, JN18,6,24/22,5,19/24,2,3/6,29/29,6,26/39,4,12/40,4,7/5,13/46,4,12, TB16,32/30,40/31,44, see also Forging, Tatara, Tamahagane, Hada