KMT STELLRAM - полный каталог инструмента - 2014 год EN

                    для размещения заказа - kennametal@kennametal.su                                   B_LL2 / B_XLXL2
                                                                                                2 - Flute Ball Nose End Mill

Recommended Speeds                                                                                            Solid Carbide
                                                                                                General Purpose - End Milling

                    Speed vc (m/min)

                    B_LL2 / B_XLXL2                              Speed min. - max.                                             General Purpose End Mills
                          Series
                                                                                       PVD
                    Coolant Recommendation                                          Micrograin

                    Recommended 	Possible 

                    ISO Materials          Rm and                    SP4556
                                          Hardness

                              Unalloyed      <600 N/mm2            75 - 110
                                Steel         <180 HBN               60 - 100
                                                                   60 - 100
                    P                        <950 N/mm2              55 - 85
                                              <280 HBN             50 - 70
                               Alloyed                              50 - 70
                                Steel      700-950 N/mm2           40 - 55
                                             200-280 HBN             30 - 45
                              Stainless                              55 - 90
                                           950-1200 N/mm2            35 - 70
                    M Steel                  280-355 HBN             30 - 60

                            PH Stainless  1200-1400 N/mm2
                                             355-415 HBN

                                          Austenitic + Ferritic
                                              300 series

                                              Martensitic
                                              400 series

                                              Refractory
                                                  P.H.

                    K Cast Iron                  Grey
                                                GG-Ft

                                          Spheroidal-Ductile
                                              GGG-FGS

                                              Malleable
                                            GTS - MN/MP

                                          Aluminium & Alloys

                    N Aluminium           < 16% Si 116 HBN
                              & Alloys    Aluminium + Silicon

                                          > 16% Si 92 HBN

                                          Iron Based                 30 - 70

                                High      Cobalt Based             15 - 35
                                          Nickel Based               20 - 35
                    S Temperature
                               Alloys

                                          Titanium Based             25 - 50

                    H Hard                   Hard Steel
                              Materials    >1400 N/mm2

                                             >415 HBN
                                          Chilled Cast Iron
                                           >1400 N/mm2

                                             > 400 HBN

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