共 50 条
- [42] DRAWING HIGH-GRADE STEEL WIRE RODS WITHOUT HEAT-TREATMENT WIRE JOURNAL INTERNATIONAL, 1983, 16 (09): : 236 - &
- [43] Strong coupling-shaft press of the world forms high-grade steel STAHL UND EISEN, 2007, 127 (11): : 116 - 118
- [44] HOVERSTAHL - GEBR HOVER GMBH + CO HIGH-GRADE STEEL PLANT KAISERAU STAHL UND EISEN, 1986, 106 (14-15): : 809 - 811
- [45] HOLDING DOWN COLUMN BASES BY TIES OF HIGH-GRADE PRESTRESSING STEEL. Acier Stahl Steel, 1977, 42 (10): : 330 - 333
- [46] Development of high-grade steel manufacturing technology for mass production at nagoya works 1600, Nippon Steel Corp.
- [47] MANUFACTURE OF HIGH-GRADE STEEL INGOT BY ELECTRO SLAG HOT TOPPING PROCESS TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, 1987, 73 (04): : S145 - S145
- [48] SLAG-FREE TAPPING, A MAJOR PROBLEM IN HIGH-GRADE STEEL PRODUCTION STAHL UND EISEN, 1984, 104 (01): : 7 - 10
- [49] USE OF BORON IN PRODUCTION OF LOW-CARBON HIGH-GRADE RIMMING STEEL STEEL IN THE USSR, 1974, 4 (08): : 633 - 635