html-Catalog FORMAT plus - EDE 2015 - 2017

248

Short Codes and Cutting Data

Short Codes

HSS Co

HSS-E PM Solid carbide UF Factory standard

High speed- steel with cobalt

High-speed- HSS

Material

HSS

eg.

Metallurgical powder HSS

Solid carbide K10/K20 DIN 844-K

Solid carbide NANO

Solid carbide Sort K10/K20

Solid carbide with crystalline nanostructure

Ultra-fine grain solid carbide

eg.

DIN 6527 Type N Type NRf Type NR

Equiv to DIN 884 design, short

Standard

eg.

Equiv. to DIN 6527

Company standard

Type H

Type W Type NF Type WR

finishing teeth for soft material

finishing teeth for normal material

finishing teeth for hard material

2 Cutting Tools

Type

eg.

Fine-roughing teeth for materials with greater durability

Roughing finishing teeth for normal material

eg.

Type HR

Course-roughing teeth for-soft materials

Normal roughing teeth for normal materials

Fine-roughing teeth for hard materials

eg.

Number of cutting edges

Z 6–8

eg.

6-8 cutting edges

Cyl. shaft with Carrier surface acc. to DIN 1835 B

Unit shaft with lateral carrier surface

shaft design

eg.

DIN 6535-HA

DIN 1835-B

DIN 6535-HB

Unit cyl. shaft

Right spiral with 45° angle

Angle

eg.

Rake angle

45°

Design: extra-short, short, long, extra-long

Application

eg.

Feed direction

Dry machining possible

Cast, weak interrupted cut

Steel, strong interrupted cut

eg.

Cutting speed and feed rate

All information regarding cutting speed and feed rate correspond to a recommended guideline. This requires stable machine conditions, a low-vibration workpiece and the use of a suitable coolant.

Symbol mapping

Steels up to 850 N/mm 2

Steels up to 1000 N/mm 2

Steels up to 1400 N/mm 2

Hard processing over 60 HRC

Ti steels, Ti alloys, special steels

Stainless and acid- resistant steels (INOX)

Steels up to 42 HRC

Steels up to 52 HRC

Steels up to 56 HRC

Steels up to 60 HRC

Al, AI and Mg alloys

Copper, brass, bronze

Cast iron materials

Order no. 9999

C

C

C

C

C

U

C

V

C

C recommended

U suitable

V limited suitability

Mapping of values cutting speed V c

Steels up to 850 N/mm 2

Steels up to 1000 N/mm 2

Steels up to 1400 N/mm 2

Hard processing over 60 HRC

Ti steels, Ti alloys, special steels

Stainless and acid- resistant steels (INOX)

Steels up to 42 HRC

Steels up to 52 HRC

Steels up to 56 HRC

Steels up to 60 HRC

Al, AI and Mg alloys

Copper, brass, bronze

Cast iron materials

Order no. 9999

35

35

25

25

19

30

35

30

50

font size bold = recommended

font size normal = suitable

Example calculation (∅ 4.0 mm end mill, mild steel up to 850 N / mm 2 )

6WHHOV XSWR

Order No.

∅ e8 mm

teeth- number

Value sought 1:

n =

number of revolutions per minute (r/min)

1PP

etc.

etc.

f z mm

v c x 1000 __________ D x ∏

Formula:

n =

0101 0102 0103 0104 0105 0106

1,0 1,5 2,0 2,5 2,8 3,0 etc.

2 2 2 2 2 2

0,003 0,003 0,003 0,003 0,003 0,007

30 m/min x 1000 __________________ 2,5 mm x 3,14159

Calculation:

n =

Solution:

n =

3820/min

Value sought 2:

v f v f v f v f

= = = =

feed rate (mm/min)

Formula:

n x z x f z

Calculation:

3820/min x 2 x 0.003 mm

etc.

Solution:

22.9 mm/min

etc.

etc.

The stated feed values relate to the groove cutters.

2/2