Muelas abrasivas de diamante y CBN, Diamante en polvo

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News


  • 2017


    Diprotex will be present at the Salon de l’Affûtage, from 23 to 25 March 2017 at the Reims Exhibition Center (France).
    See more on www.afftech.fr


  • Video : HSS ROTARY SAW SHARPENING WITH CBN WHEEL IN DRY ON VOLLMER MACHINE


    Application : Rotary saw Infeed Sharpening
    - Wheel sizes : CBN wheel 14A1 Ø200-6T-2U-10X-170J-32H CBN105949
    - Machine : Vollmer
    - Coolant : DRY
    - Wheel speed : 2000 2500rpm
    - Work-piece : HSS Rotary saw
    - Material : HSS
    - Hardness : 70HRC
    - Depth of pass : 0,2mm
    - Roughness achieved : 0,4 µm Ra
    >> Specification CBN wheel used : CB107N100V
    >>Aspect: White no burning and cold cut


  • Double-Disc Fine Grinding - DIA107334-DIA107335


    - Application : Double-Disc Fine Grinding
    - Wheel sizes : Diamond Up 2A2T Ø710-51T-6X-200W-310ID
    - Machine : Stähli DLM705
    - Coolant : Neat Oil
    - Wheel speed : 60rpm
    - Work-piece speed : 20rpm
    - Work-piece : Spacer Ø6 x 1,2mm
    - Material : Nylon
    - Hardness : 80 Shore D
    - Stock removal : 0,2mm total
    - Roughness achieved : 0,05 µm Ra
    - Flatness achieved : 0,001mm
    - Parallelism achieved : 0,002mm
    - Specification Diamond wheel used : MMD6-12µN75C
    - Qty work-pieces per load: 2500pcs
    - Cycle time : 30 minutes


  • Vidéo : HSS HOB SHARPENING - CBN107363


    - Application : Hob Sharpening
    - Wheel sizes : CBN 4C9-20° Ø200-16T-2W-3U-2X-50H6 CB427R125JY20 Steel core dwg
    - Machine : SEIWA
    - Coolant : Neat Oil
    - Wheel speed : 1000 1500rpm
    - Feed speed : 400mm/min
    - Work-piece : HSS HOB
    - Material : HSS
    - Hardness : 68HRC
    - Depth of pass: 0,4mm
    - Roughness achieved : 0,1 µm Ra
    - Specification CBN wheel used : CB427R125JY20
    - Cycle time : 20 minutes


  • Video : Double-Disc Fine Grinding


    - Application : Double-Disc Fine Grinding
    - Wheel sizes : CBN 2A2T Ø720-41T-6X-320ID
    - Machine : Peter Wolters AC700F
    - Coolant : Neat Oil
    - Wheel speed : 120rpm
    - Work-piece speed : 30rpm
    - Work-piece : Stator Ø90 x 20mm
    - Material : Sintered steel
    - Hardness : 40HRC
    - Stock removal : 0,15mm total
    - Cut rate: 100µm/min
    - Roughness achieved : 0,30 µm Ra
    - Flatness achieved : 0,001mm
    - Parallelism achieved : 0,001mm
    - Specification CBN wheel used : CB200GN75V
    - Cycle time : 1,30 minutes
    - Interval sharpening: 140 loads

    >> More details Muelas de diamante y CBN con ligante vitrificado, Muelas de diamante y CBN para el rectificado de doble disco


  • Vidéo : External grinding with new generation CBN wheels - CBN105791


    - Application : Cylindrical external grinding
    - Wheel sizes: 3A1 Ø500-50T-30U-6X-400J-203,2H7
    - Machine: GER
    - Coolant: Emulsion 3%
    - Wheel speed: 30M/S
    - Work-piece speed: 60 100rpm
    - Traverse speed: 300 600mm/min
    - Work-piece : Cylinder Ø150 x 800mm
    - Material: Hardened steel
    - Hardness: 55HRC
    - Stock removal: 0,1mm/Ø
    - Roughness achieved: 0,6 Ra
    - Specification CBN wheel used: CB91N75JY13CF
    - Results: Time process reduced about 50% compared with usual grinding wheel

    >> More details : Muelas de Diamante y CBN con ligante resina


  • Videos : ROLL GRINDING WITH CBN WHEEL


    - Application : Cylindrical external grinding
    - Wheel sizes: 1L1 Ø700-70T-10X-3R-304.8H7
    - Machine: HERKULES
    - Coolant: Emulsion 3%
    - Wheel speed: 40M/S
    - Work-piece speed: 20 40rpm
    - Traverse speed: 200 800mm/min
    - Work-piece : Cylinder Ø550 x 2500mm
    - Material: Hardened steel
    - Hardness: 62HRC
    - Stock removal: 0,2mm/Ø
    - Roughness achieved: 0,8 Ra
    - Specification CBN wheel used: CB-NI107N75JY13
    - Results: Time process reduced about 25% compared with usual grinding wheel

    >> More details : Muelas de Diamante y CBN con ligante resina, CBN grinding wheel for lamination rolls


  • Double-Disc Fine Grinding


    - Application : Double-Disc Fine Grinding
    - Wheel sizes: CBN 2A2T Ø534-33T-3X-234ID
    - Machine: Peter Wolters AC530F
    - Coolant: Neat Oil
    - Wheel speed: 120rpm
    - Work-piece speed: 25rpm
    - Work-piece : Spacer Ø15 x 1,8mm
    - Material: Hardened steel
    - Hardness: 60HRC
    - Stock removal: 0,1mm total
    - Roughness achieved: 0,15 µm Ra
    - Flatness achieved: 0,001mm
    - Parallelism achieved: 0,001mm
    - Specification CBN wheel used: CB30-40µN75V
    - Cycle time: 2 minutes

    >> More details : Muelas de diamante y CBN con ligante vitrificado, Muelas de diamante y CBN para el rectificado de doble disco