SCI 21-22 General Catalog

Exotic Alloy Chipbreaker and Grade Selection Guide for Turning Exotic Alloy

Grades

AC5015S /

AC5025S / EH510 / EH520

● New PVD coated grade with excellent wear and thermal resistance

● Dedicated carbide grades with excellent thermal, wear and fracture resistance for machining titanium alloys EH510 : General-purpose grade for titanium machining that features excellent wear and thermal resistance. For applications from roughing to finishing. EH520 : Tough grade for titanium machining with excellent fracture and thermal resistance. Perfect for interrupted cutting and mill-scaled work.

AC5015S : Our 1st recommended grade for turning exotic alloys as it realizes stable tool life with high-speed, high-efficiency machining. AC5025S : High-toughness grade for realizing stable tool life for interrupted cutting machining or mill-scaled work.

Performance

A

AC5015S

● Wear Resistance

● Fracture Resistance

25

.020

AC5015S

Competitor's Product A (PVD S10)

Fracture Resistance Compared to Conventional 1.5 x

20

.016

15

.012

Conventional Tool

10

.008

■ ◆

● ●

■ ◆ ●

5

.004

Wear Resistance Compared to Conventional 2 x

■ ◆ ●

■ ◆ ●

0

Conventional Tool

Competitor's Product B (PVD S10)

AC5015S

0 5 1015202530

35

Machining Time (min)

Cutting for 13 minutes

Cutting for 13 minutes

Cutting for 10 minutes

Cutting for 13 minutes

Cutting for 13 minutes

Cutting for 13 minutes

AC5015S

Competitor's Product B (PVD S10)

Conventional Tool

AC5015S

Competitor's Product A (PVD S10)

Conventional Tool

Workpiece Material: Inconel 718 (44HRC) Insert: CNMG432EEX Cutting Conditions: v c =130 SFM,

Workpiece Material: Hastelloy (22HRC) Insert: CNMG432EEX Cutting Conditions: v c =165 SFM,

f =0.004 IPR, a

p =.060”, Wet

f =0.004 IPR, a

p =.060”, Wet

AC5025S

● Fracture Resistance

● Wear Resistance

.016

60

Competitor's Product C (PVD S20)

Fracture Resistance Compared to Conventional 1.5 x

AC5025S

50

Conventional Tool

.012

40

.008

30

■ ◆

20

● ●

■ ◆

.004

Wear Resistance Compared to Conventional 2.5 x

10

■ ◆ ●●

0

Conventional Tool

Competitor's Product D (PVD S20)

AC5025S

0

5

10

15

20

25

Machining Time (min)

Cutting for 37 minutes

Cutting for 37 minutes

Cutting for 35 minutes

Cutting for 9 minutes

Cutting for 9 minutes

Cutting for 9 minutes

AC5025S

Competitor's Product D (PVD S20)

Conventional Tool

AC5025S

Competitor's Product C (PVD S20)

Conventional Tool

Workpiece Material: Hastelloy (22HRC) Insert: CNMG432EEX Cutting Conditions: v c =130 SFM,

Workpiece Material: Inconel 718 (44HRC) Insert: CNMG432EEX Cutting Conditions: v c =165 SFM,

f =0.004 IPR, a

p =.060”,Wet

f =0.004 IPR, a

p =.060”, Wet

A19

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