Основной каталог Kyocera 2021 - 2022 - страница 613

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In case of using GMM-MT, GMM-TK, GMM-NB type inserts KGD recommended cutting conditions (PF/PQ/PG chipbreaker)

(TKN / TK&) Recommended insert grades (Vc: m/min) Edge width W (mm)

Set up Releasing Wrench

Workpiece material Cermet CVD coated PVD coated carbide Carbide 1.5 2.0/2.5 3.0 4.0

carbide

- CR9025 PR915 PR930 KW10 f (mm/rev)

1. Tap the insert lightly with a plastic hammer to push it into the extent that it cannot

be removed by hand. (Fig. 1) Carbon steel-★★✩-0.01 ~ 0.040.02 ~ 0.150.03 ~ 0.200.08 ~ 0.30
80 ~ 18060 ~ 15060 ~ 130

(Pull it to the point where it does not fall out when picked up lightly with fingers)

2. Remove the insert with the supplied wrench. (Fig. 2)Alloy steel-✩★ ✩ - 0.01 ~ 0.04 0.02 ~ 0.15 0.03 ~ 0.20 0.08 ~ 0.30

70 ~ 150 60 ~ 150 60 ~ 130

Insert's back end does Plastic Hammer not contact the toolholder.

Stainless steel-✩★✩-0.01 ~ 0.030.02 ~ 0.100.03 ~ 0.150.08 ~ 0.25
60 ~ 14050 ~ 14050 ~ 120Fig. 1 How to attach insertsFig. 2 How to detach inserts
Cast iron-★
---0.01 ~ 0.050.05 ~ 0.120.10 ~ 0.250.10 ~ 0.30

50 ~ 100

Aluminum alloys - - - - ★ 0.01 ~ 0.05 0.05 ~ 0.10 0.05 ~ 0.20 0.05 ~ 0.25

200 ~ 450

Brass - ★

- - - 0.01 ~ 0.05 0.05 ~ 0.10 0.05 ~ 0.15 0.05 ~ 0.20

100 ~ 200

  • When machining Steel and Stainless Steel by Insert of PR930, decrease the feed rate by 20%. ★: 1st Recommendation ✩: 2nd Recommendation

In case of using TKN, TK& type inserts

Recommended insert grades (Vc: m/min) Edge width W (mm)

Workpiece material CVD coated MEGACOAT

Cermet NANO PVD coated carbide Carbide 1.6 2.2/2.4 3.1 4.1 4.8 ~ 9.6

carbide

TN620TN90CR9025PR1535PR930KW10f (mm/rev)H
Carbon steel✩✩★✩✩-0.02 ~ 0.08 0.04 ~ 0.18 0.05 ~ 0.25 0.08 ~ 0.30 0.15 ~ 0.40
60 ~ 200120 ~ 20080 ~ 18060 ~ 15060 ~ 130
Alloy steel✩✩★✩✩

- 0.02 ~ 0.08 0.04 ~ 0.18 0.05 ~ 0.25 0.08 ~ 0.30 0.15 ~ 0.40

60 ~ 160100 ~ 16070 ~ 15060 ~ 15060 ~ 130
Stainless steel✩✩✩★✩

- 0.02 ~ 0.06 0.04 ~ 0.12 0.05 ~ 0.18 0.08 ~ 0.25 0.10 ~ 0.30

60 ~ 150 80 ~ 150 60 ~ 140 50 ~ 120 60 ~ 140

Cast iron - - - - - ★ 0.02 ~ 0.08 0.05 ~ 0.12 0.10 ~ 0.25 0.10 ~ 0.30 0.15 ~ 0.35

50 ~ 100 Aluminum alloys ★

- - - - - 0.02 ~ 0.10 0.05 ~ 0.10 0.05 ~ 0.20 0.05 ~ 0.25 0.10 ~ 0.25

100 ~ 450

Brass - - - - - ★ 0.02 ~ 0.10 0.05 ~ 0.10 0.05 ~ 0.15 0.05 ~ 0.20 0.10 ~ 0.25

100 ~ 200 ★: 1st Recommendation ✩: 2nd Recommendation

In case of using GMM-TMR type inserts

Workpiece material Vc (m/min) f (mm/rev) Remarks

Carbon steel 60 ~ 200

Alloy steel 60 ~ 150 0.08 ~ 0.18 Coolant

Stainless steel 50 ~ 140