SCI 21-22 General Catalog

SEC-Sumi Dual Mill DGC Type ■ Grade Application Range

Work MaterialGrade Finishing to Light Cutting Medium Cutting Rough to Heavy Cutting

Work Material

Finishing to Light Cutting Medium Cutting Rough to Heavy Cutting Grade

C

ACP100

C

ACK200

ACP200

P

Cast Iron

ACK300

P

ACP300

Steel

P

T4500A

DL1000

P

H

C

ACM200

Non-Ferrous Metal

EH520

Stainless Steel

ACM300

P

C

The letters "C" and "P" at the end of each grade indicate the coating type.

: CVD,

: PVD, Blank: Uncoated

P

■ Coating Features

Super FF Coat (CVD: C hemical V apor D eposition) C

Achieves excellent chipping resistance with smooth coating and our coating stress control technology High-speed, high-efciency machining at a level more than 1.5 times higher than conventional tools is possible with a high hardness coating layer Achieves more than double the tool life of conventional tools under the same cutting conditions Provides excellent wear resistance and high reliability thanks to our coating stress control technology and the ultra- ne crystal grain coating layer of the Super FF Coat achieved through our proprietary CVD process technology

Characteristics of the Coating Layer

Fracture Resistance

0.7

DGC Type

Coating Hardness: 30% Increase Surface Roughness: 50% Reduction

Super FF Coat

0.6

Alumina

50

DGC Type

f

z (mm/t)

0.5

DGC Type

40

Conventional coating

0.4

DGC Type

TiCN

30

0

ACP100 ACM200 ACK200 Super FF Coat

Competitor's Product Competitor's Product Competitor's Product

20

Substrate

Work Material:1050 Carbon Steel, Tool: ø 4.000” Cutting Conditions : v c = 500 SFM , a p = 0.12” , a

0.05 0.10 0.15 0.20

e = 3.000” , Dry

Cross-section of Coating

TiCN Surface Roughness Ra (μm)

New Super ZX Coat (PVD: P hysical V apor D eposition) P Employs our super multi-layered New Super ZX Coat, which utilizes our proprietary thin-layer coating technology and advanced nanotechnology. The coating consists of thousands of alternating, nanometer-thin (1 nanometer = 1 billionth of a meter) layers. Compared to conventional tools, the coating hardness has been increased by 40% and the oxidation starting temperature has been increased by 200°C.

Enables more than 1.5 times the machining speed and efciency of conventional tools. Achieves more than double the tool life of conventional tools under the same cutting conditions

Characteristics of the Coating Layer

Wear Resistance

0.30

Competitor's Product A

New Super ZX Coat

0.25

60

Low wear

Competitor's Product B

0.20

Super ZX Coat

DGC Type

50

0.15

Laminating Cycle

40

up to 10nm

0.10

ZX Coat

0.05

TiCN

30

TiAIN

New Super ZX Coat

0

1

3

5

10

20

25

ACP200 ACP300 ACM300 ACK300

TiN

20

Number of Passes (1 pass = 300mm)

Work Material: 4130 Structural Steel, Tool: ø 4.000” Cutting Conditions : v c = 760 SFM , f z = 0.59 IPR , a p = 0.08” , a

10nm

600 800 1,000 1,200

e = 3.35” , Dry

Film Cross-Section (TEM Image)

Oxidisation Starting Temperature (°C)

H29

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