Materials Group

Sumicrystal PDXC products provide stable performance as forming dresser materials.

PDXC

(1) Proximity of highly wear-resistant (211) face to dressing face provides longer tool life. (2) Unique shape provides stable clamp strength when used as a dresser. This also prevents diamond pull-out during dressing. (3) Standardized material dimensions ensure easy setting when making dressers. Characteristics

(mm)

Dimensions

Cat.No

Shape

T

W L

0.8± 0.1 1.1± 0.1 1.5± 0.1 1.8± 0.1

PDXC 08

T

W

PDXC 11

2.0

2.5

PDXC 15 PDXC 18

L

Can be made to order other size

With today's ever advancing level of technology, there has been an astounding growth in the demand for ultra- precision machining processes, for machining products such as memory disks and polygon mirrors. To meet this growing need Sumitomo Electric has developed Sumicrystal UP blanks to provide the high performance and reliability required for high precision cutting tools.

UP

Economy Type Economy type with which the periphery face remain unchaged. Features include large size and low cost. Standard Type Rectangular parallelopiped type surrounded by (100) faces.

Characteristics

(1) High Quality and Reliable Performance UP blanks are stable with good wear and chipping resistance. (2) Reduce Polishing to form the crystal orientation and the size of the blanks are standardized to allow easy shaping of the cutting edge.

Standard Type Items

Economy Type Items

(mm)

(mm)

Dimensions

Dimensions

Shape

Cat.No

Cat.No

Shape

L

W C1,C2 T

Ø D

T

UP 282512

1.2± 0.1

UP 2010 UP 2012 UP 2510 UP 2512 UP 2515 UP 3012 UP 3015 UP 3512 UP 3515 UP 4012 UP 4015 UP 4020 UP 4512 UP 4515 UP 4520 UP 5012 UP 5015 UP 5020

1.0 1.2 1.0 1.2 1.5 1.2 1.5 1.2 1.5 1.2 1.5 2.0 1.2 1.5 2.0 1.2 1.5 2.0

2.8~3.5 2.5~3.5 ~0.8

2

UP 282515 UP 300707 UP 301010 UP 301015 UP 301407 UP 301415 UP 301512 UP 302012

1.2± 0.1 0.7± 0.1 1.0± 0.1 1.5± 0.1 0.7± 0.1 1.5± 0.1

0.7~1.0

2.5

1.0~1.5

3.0~3.5

~0.3

1.4~1.7

3

1.5~1.8 2.0~3.0

1.2±0.1

3.5

UP 303015

1.5± 0.1

3.0~4.0

UP 333014 3.3~4.0

~0.9 1.4± 0.1

4

UP 353510 UP 353514 UP 353517 UP 351717

1.0± 0.1 1.4± 0.1

3.5~4.0

3.5~4.0

~0.4

1.7±0.1

4.5

1.7~2.0

UP 401008 3.95~4.05 0.95~1.05 ~0.5 0.75± 0.1 UP 401010 4.0~4.5 1.0~1.3 ~0.6 0.9± 1.1 UP 452417 4.5~4.8 2.4~2.7 1.7± 0.2 UP 454510 0.9± .11 UP 454515 1.5± 0.2 UP 501008 0.7± 0.2 UP 501010 0.9± 1.1 5.0~5.5 1.0~1.3 4.5~5.0 ~0.8 ~0.6 4.5~5.0

5

Can be made to order other size

Can be made to order other size

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