FANAR - Полный каталог инструмента для резьбы - 2014 EN PL DE

H FAfiAT                       для размещения заказа - fanar@fanar-tools.ru

                                                                           TECHNICAL INFORMATION

4.3. Tolerances of the thread being cuted

             D ies presented in th e ca ta lo g u e are d e stined fo r cutting th e m ost often o ccuring b a sic to le ra n ce s fo r th e
given kind o f thread: fo r m etric thread 6g, fo r threads UN C , U N F etc. 2A. W e can produce the dies destined fo r
the o th e r tolerance zone if dem anded, e.g. fo r m etric threads: 4h fo r tig h t threads, 6e fo r threads under the thin
galvanic coatings.

4.4. Variants of execution and their usage

Kind  Desti­  Execution           Blade      Symbol                        Die    Usage
  of  nation        of         geometry          of                     material
                               properties
work            thread                      execution
                                              variant

                                 W ithout   800                         HSS       C onstructional steel, cast
                               spiral face                                        steel up to Rm < 800 MPa

              0o

              3
              O

      0oc)                         W ith    800                         HSS       S teels as above,
                               spiral face  SPN                                   higher thread quality, fo r
      m                                                                           w o rk w ith autom atic lathe
o
      E
c

on  
S     t

      aa>

      o>                        W ithout   Ms                          HSS       Brass, short
                               spiral face                                        chipping bronze
      If

              0Qo.
              Qn.

              _i

                                   W ith    INO X                       HSSE      S tainless steels,
                               spiral face                                        cast alum inium ,
                                                                                  spheroidal ca st iron

4.5. Technological recommendations for machine dies

        Machining material     Cutting speed [m/min]                                 Cutting fluid

C arbon constructional steels               4 *8                        O il
Free - cutting steels                       8 * 12                      O il
C arburizinq steels                         4 *8                        O il, special oil
H eat - treatable steels                    3 *6                        O il
IN O X steels                               2 *4                        S pecial oil
G re y ca st iron                           3 *8                        O il, kerosene
S hort chipping bronze                    15*25                         O il, special oil
Long chipping brass                       1 0 * 16                      O il
Long chipping bronze                        5*8                         O il, em ulsion
S hort chipping bronze                      7 * 11                      O il, em ulsion
Cooper                                    11 * 15                       O il, special em ulsion
Long chipping alum inium                  1 2 * 18                      S pecial oil, kerosene
C ast alum inium                            8 * 12                      S pecial oil, kerosene

                               fanar@fanar-tools.ru www.fanar-tools.ru