GOST 25418-82

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  ГОСТ 25418-82

GOST 25418−82 Struzhkolomy replaceable carbide faceted round shape. The design and dimensions (with Change No. 1)

GOST 25418−82

Group 56

INTERSTATE STANDARD

STRUZHKOLOMY CHANGEABLE POLYHEDRAL CARBIDE
ROUND SHAPE

The design and dimensions

Round throw-away (indexable) carbide chip breakers. Design and dimensions

ISS 77.160
OKP 19 6000

Date of introduction 1983−07−01

The decision of the State Committee USSR on standards on August 18, 1982 N 3272 date of introduction is established 01.07.83

REPLACE GOST 2209−69 of the forms 42

EDITION with Change No. 1, approved in December 1990 (IUS 4−91).


The requirements of this standard are mandatory.

(Added, Rev. N 1).

1. This standard applies to struzhkolomy to the plates according to GOST 25403−82.

2. The design and dimensions of chip breakers shall be as specified in the drawing and in the table.

_____________
* Dimensions for molds.

mm

3. The symbol chip breakers when ordering carbide brand VK8 in sizes: 18 mm, 8.0 mm, 3.5 mm

19 6525

0036 42030

The same, in technical documentation:

Breaker 42030 VK8 GOST 25418

4. The estimated mass of chip breakers provided in the application.

5. Technical requirements — GOST 19086−80.

2−5. (Changed edition, Rev. N 1).

6. Applicable carbide grade indicated in the application.

(Added, Rev. N 1).

ANNEX 1
Reference

Estimated ground chip breakers

APPENDIX 1. (Changed edition, Rev. N 1).

APPENDIX 2 (recommended). Applicable carbide grade

ANNEX 2
Recommended

N 4 — VK8.


APPENDIX 2. (Added, Rev. N 1).