Общий каталог Tungaloy 2020 - 2021 - страница 893

A Grade STA NDA RD CUT TING CONDITIONS Hardness Selection Recommended Chip- Cutting speed Feed per tooth ISO Workpiece materials HB criteria grade breaker Vc (m/min) fz (mm/t) B Low carbon steels - 200 HB First choice AH3135 MM 100 - 250 0.06 - 0.3 Insert S15C, etc. C15E4, etc. - 200 HB Wear resistance T3225 MM 200 - 350 0.06 - 0.25 High carbon steels, alloyed steels - 300 HB First choice AH3135 MM 100 - 250 0.06 - 0.3 S55C, SCM440, etc. C55, 42CrMo4, etc. - 300 HB Wear resistance T3225 MM 180 - 300 0.06 - 0.25 C Ext. Toolholder 30 - 40 HRC First choice AH3135 MM 100 - 200 0.06 - 0.25 Prehardened steel NAK80, PX5, etc. 30 - 40 HRC Wear resistance T3225 MM 150 - 250 0.06 - 0.2 Austenitic stainless steel - 200 HB First choice AH3135 MM 100 - 200 0.06 - 0.25 SUS304, SUS316, etc. D Int. Toolholder X5CrNi18-9, X5CrNiMo17-12-3, etc. - 200 HB Wear resistance T3225 MM 100 - 250 0.06 - 0.2 Stainless cast steel - First choice T3225 MM 60 - 120 0.06 - 0.2 SCH20XNb, etc. 1.4849, etc. - Fracture resistance AH3135 MM 60 - 120 0.06 - 0.2 150 - 250 HB First choice T1215 MM 100 - 350 0.06 - 0.3 E Grey cast iron Threading FC250, etc. 250, etc. 150 - 250 HB Fracture resistance AH120 MM 100 - 250 0.06 - 0.3 Ductile cast iron 150 - 250 HB First choice T1215 MM 100 - 350 0.06 - 0.25 FCD600, etc. 600-3, etc. 150 - 250 HB Fracture resistance AH120 MM 80 - 200 0.06 - 0.3 F Titanium alloy Grooving - 40 HRC First choice AH3135 MM 30 - 60 0.06 - 0.2 Ti-6Al-4V, etc. Heat resistant alloy First choice MM Inconel718, etc. - 40 HRC AH120 10 - 40 0.04 - 0.16 Hardened steel MM SKD61, etc. X40CrMoV5-1, etc. 40 - 50 HRC First choice AH3135 80 - 130 0.04 - 0.16 Hardened steel MM 50 - 60 HRC First choice AH120 50 - 70 0.02 - 0.08 Milling cutter Miniature tool G SKD11, etc. X153CrMoV12, etc. To ol of f s et To eliminate uncut amount in face milling operation, adjust the programming according to the offset (L) listed below. RE Designation RE BS L H SNMU120608HNEN-MM 0.8 1.4 1.3 I BS L SNMU120612EN-MM 1.2 - 1.7 Endmill SNMU120620EN-MM 2 - 2.5 DCX DCX J Drilling tool The following table shows the amount left over cut (t) when the cutter is considered as a shoulder milling cutter. t User's Guide Tooling System K Designation / ap (mm) 1 2 3 4 5 6 7 8 9 9.5 SNMU120608HNEN-MM 0.01 0.04 0.05 0.05 0.07 0.09 0.14 0.2 0.27 0.27 SNMU120612EN-MM - 0 0 0.01 0.02 0.05 0.09 0.15 0.22 0.25 ap RE SNMU120620EN-MM - 0 0 0 0.02 0.05 0.09 0.15 0.22 0.25 L M Index Tungaloy H069