专利题录和文摘

摘要

特开平02153035 含碳、氮、硅、锰、铝、钼、钨、磷、硫和镍的做高温工具的镍基合金 Nickel-based alloy for high temp tools——comprises C, N, Si, Mn, Al, Mo, W, P, S and Ni SUMITOMO METAL IND KK 1988. 12. 22 特开平02153047 含特定量碳、硅、锰、铬、钨、钼、钒、钴、氮、钛等的烧结高速工具钢 Sintered high Speed tool steel——Contains Specified amts of C, Si, Mn, Cr, W, Mo, V, Co, N, Ti etc HITACHI METAL, KK 1988. 12. 6