Общий каталог Tungaloy 2020 - 2021 - страница 909

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H ow to put each insert together

For generalAccuracy of machining surface priorityBurr reduction priority
General insertSEGW12X4ZEFR-D DX140 2QP-SECW12X412ZETR BX480ert
sert Wiper insertSEGW12X4ZEFR-WD DX140-- ns
le in1QP-SECW12X4ZETR-W BX480I
icab Wiper insert forSEGW12X4ZEFR-BD DX140--
Appl burr reduction1QP-SECW12X4ZETR-B BX480er
Number of Inserts by typeAll general1 or 2 wiper inserts in cutter bodyoolhold General insert : Burr wiper insert = 1 : 1
Accuracyof machiningsurface(roughness and undulation)�� t. T
Burr ofmachining surface��Ex

Burr of machining surface D

STANDARD CUTTING CONDITIONS

ISOWorkpiece materialGradeDesignationCutting speed Vc (m/min)Feed per tooth fz (mm/t)
Carbon steels and alloy steelsAH120SEGW12X4ZEPR100 - 1800.03 - 0.15
< 300HBNS740SEGW12X4ZEPR100 - 1800.03 - 0.15
Stainless steels < 250HBAH140SEGW12X4ZEPR80 - 1800.03 - 0.15
Grey and ductile cast ironsAH120SEGW12X4ZEPR100 - 2000.03 - 0.15
Grey cast ironBX4802QP-SECW12X412ZETR800 - 15000.05 - 0.3
Ductile cast ironsBX4802QP-SECW12X412ZETR500 - 8000.05 - 0.2
Cast aluminium alloy / Die-castKS05FSEGT12X4ZEFR-AJ200 - 15000.05 - 0.2
Si < 13%DX140SEGW12X4ZEFR-D200 - 15000.05 - 0.2
Cast aluminium alloy / Die-castKS05FSEGT12X4ZEFR-AJ80 - 2000.05 - 0.2
Si ≥ 13%DX140SEGW12X4ZEFR-D200 - 5000.05 - 0.2
Aluminium alloyKS05FSEGT12X4ZEFR-AJ200 - 15000.05 - 0.2
Tensile strength < 350 N/mm2DX140SEGW12X4ZEFR-D200 - 15000.05 - 0.2
Aluminium alloyKS05FSEGW12X4ZEFR200 - 15000.05 - 0.2
Tensile strength > 350 N/mm2DX140SEGW12X4ZEFR-D200 - 15000.05 - 0.2
KS05FSEGT12X4ZEFR-AJ200 - 5000.05 - 0.2
Copper alloy
DX140SEGW12X4ZEFR-D200 - 5000.05 - 0.2

Notes: When milling aluminium and copper alloys, use of a water soluble cutting

  • In milling aluminium and copper alloys: fl uid is recommended. When milling steels, cast irons, and stainless steels, J
(1) For improved surface fi nish, use together with wiper insertdry cutting is recommended.
SEGW12X4ZEFR-WD
(2) For reducing burr occurrence, use together with deburring inserts• When the length-to-diameter overhang ratio of the tool (L/D) exceeds 3, re-
SEGW12X4ZEFR-BDduce cutting speed and feed to 70 to 80% of the values given in the table.

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