34 Каталог GUHRING 2016 Режущий инструмент для обработки наружной и внутренней резьбы Стр.22

Каталог GUHRING 2016 Режущий инструмент для резьбы Стр. 22 0034 Lab2u

Steel TAPS V STEEL Thread depth <1.5xD Tool material HSS-E Type/form N/C N/C N/C NR15/C NR15/C NR15/C NR15/C NR15/C Surface o Coolant delivery axial Shank tolerance h9 BLIND HOLES 1 1 1 I 1 , P Thread type Tolerance Article no. / page M 4H 6H 995 53 806/818 50/51 992 58 809/821 57 946/949 57 913/916 57 1891/1898 59 6HX 6G 795 52 799 52 MF 6H 830 100 833 102 2838 102 1971 102 1905 104 6HX 6G 829 100 UNC 2B 1977 121 1978 119 2839/2840 120 2BX UNF 2B 1987 126 1988 127 2841 127 2BX G 963 133 964 135 2842 138 BSW NPT 973 146 NPTF EG M 6H Mod. MJ 4HX MJF 4HX UNJC 3BX UNJF 3BX PG 979 147 Suitable lubricant 0/ /A No 1 O = Air = Neat oil O = Soluble oil A = Paste = Minimal quantity lubrication (MQL) g Tensile Material Group of materials strength example Material no. Recommended cutting speed vc m/min Structural and free cutting steels, heat-treatable steels unalloyed <800 N/mm2 S235JR C15 11SMnPb30 1.0037 1.0401 1.0718 6 6 6 8 8 8 10 8 S355J2 1.0577 Free-cutting steels, 800 -Unalloyed case hardened 2 C60 1.0601 -steels, Nitriding steels 1000 N/mm i i 31CrMo12 1.8515 - Alloyed heat-treatable steels, tool steels, high speed steels 800 -1200 N/mm2 42CrMo4 36CrNiMo4 X36CrMo17 HS 6-5-2 1.7225 1.6511 1.2316 1.3343 P 22 GUHRING