KMT STELLRAM - полный каталог инструмента - 2014 год EN

                    для размещения заказа - kennametal@kennametal.su                                              B_NN4
                                                                                               4 - Flute Ball Nose End Mill

Recommended Speeds                                                                                           Solid Carbide
                                                                                               General Purpose - End Milling

                    Speed vc (m/min)

                    B_NN4 Series                                                                                              General Purpose End Mills

                    Coolant Recommendation                      Speed min. - max.

                    Recommended 	Possible                                           PVD
                                                                                   Micrograin

                    ISO Materials         Rm and                    SP4556
                                         Hardness

                             Unalloyed      <600 N/mm2            125 - 180
                                Steel        <180 HBN               100 - 170
                                                                  100 - 170
                    P                       <950 N/mm2              90 - 140
                                             <280 HBN             80 - 120
                              Alloyed                              85 - 120
                                Steel     700-950 N/mm2            65 - 90
                                           200-280 HBN               50 - 80
                                                                    90 - 150
                                         950-1200 N/mm2             60 - 120
                                           280-355 HBN              50 - 100

                                         1200-1400 N/mm2
                                           355-415 HBN

                              Stainless  Austenitic + Ferritic
                                             300 series
                    M Steel
                                             Martensitic
                                             400 series

                    PH Stainless         Refractory
                                            P.H.

                                         Grey
                                         GG-Ft

                    K Cast Iron          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                 40 - 90

                                High     Cobalt Based             20 - 40
                                         Nickel Based               25 - 45
                    S Temperature
                               Alloys

                                         Titanium Based             30 - 60

                    H Hard                  Hard Steel
                              Materials   >1400 N/mm2

                                            >415 HBN
                                         Chilled Cast Iron
                                          >1400 N/mm2

                                            > 400 HBN

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                    для заказа - kennametal@kennametal.su