TY - GEN TI - ULTRA-REFINING PROCESSES FOR SPECIALTY STEELMAKING SN - 0932897835 U1 - 669.141 PY - 1993/// CY - PB - Iron And Steel Society,Inc., Warrendale,Pa KW - Iron -- Metallurgy -- Congresses KW - Steel -- Metallurgy -- Congresses N1 - Sponsored By The Process Technology Division Of The Iron And Steel Society, Inc., Warrendale, Pa ER -