GOST 19050-80

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  ГОСТ 19050-80

GOST 19050−80 cutting Inserts, replaceable carbide faceted square shape with a clearance angle of 11°. The design and dimensions (with Amendments No. 1, 2, 3)

GOST 19050−80

Group 56

INTERSTATE STANDARD

CUTTING INSERTS, REPLACEABLE CARBIDE FACETED
SQUARE SHAPE WITH A CLEARANCE ANGLE OF 11°

The design and dimensions

Square throw-away (indexable) carbide cutting inserts
with 11° end-clearance angle. Design and dimensions

ISS 25.100
77.160
OKP 19 6000

Date of introduction 1982−01−01

INFORMATION DATA

1. DEVELOPED AND INTRODUCED by the Ministry of nonferrous metallurgy of the USSR

2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee for standards from 19.06.80 N 2907

3. In this standard introduced by the international standard ISO 883−85 «Plate replaceable tungsten carbide (carbide) with radii without fixing holes. The size of the» part of the plates SPUN; SPGN

4. REPLACE GOST 19050−73

5. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS

6. The expiration time limit is removed by the Resolution of Gosstandart of the USSR from 29.12.90 N 3616

7. EDITION with Amendments No. 1, 2, 3, approved in October 1984, April 1987, December 1990 (IUS N 2−85, 8−87, 4−91)


The requirements of this standard are mandatory.

(Added, Rev. N 3).

1. (Deleted, Rev. N 2).

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

mm

________________
* See Appendix 3.


Example of designation when ordering plates of hard alloy VK6 brand, class of admission U, the length of the cutting edge =9.5 mm radius =0.4 mm:

19 6524

0365 090304

3. Approximate weight plates specified in Appendix 1.

4. The notation of plates according to GOST 19042.

5. Technical requirements — GOST 19086.

6. Applicable grades listed in Appendix 2.

(Added, Rev. N 3).

ANNEX 1
Reference

Approximate weight plates

APPENDIX 1. (Changed edition, Rev. N 3).

APPENDIX 2 (recommended). Applied grades of plates

ANNEX 2
Recommended

N 1 — ВК10-HOM; N 2 — VK6-OM; N 3 — VK6; N 4 — VK8; N 5 — Т5К10; N 6 — Т14К8; N 7 — T15K6; N 8 — ВНТ16, ТН20; N 9 — ВП3115; N 10 — ВП3325; N 11 — ВП1255

APPENDIX 3 (reference). The use of plates

APPENDIX 3
Reference

Note. + — plates of the basic application, standardized.

++ — plates have limited use, not standardized.

+++ — plates are not recommended for use.


APP 2, 3. (Added, Rev. N 3).