GOST 19052-80

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  ГОСТ 19052-80

GOST 19052−80 cutting Inserts, replaceable carbide faceted square shape, with a hole and a chip breaking C-grooves on one side. The design and dimensions (with Amendments No. 1, 2, 3)

GOST 19052−80

Group 56

INTERSTATE STANDARD

CUTTING INSERTS, INDEXABLE MULTI-FACETED
CARBIDE SQUARE SHAPE WITH HOLE
AND A CHIP BREAKING C-GROOVES ON ONE SIDE

The design and dimensions

Square throw-away (indexable) carbide cutting inserts with cylindrical
holes and chip-breaking flutes on one face only. 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 3364−85 «Plate replaceable tungsten carbide with corner radii with cylindrical fixing hole. Dimensions» in terms of inserts SNMM

4. REPLACE GOST 19052−73

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 3618

7. EDITION with Amendments No. 1, 2, 3, approved in October 1984, April 1987, December 1990 (IUS 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.

________________
* Size for reference.

mm

________________
* See Annex 4.


Example of designation when ordering plates of hard alloy VK6 brand, class of admission U, with cutting edge length =9.5 mm, thickness =3.18 mm radius =0.4 mm, with a chip breaking C-groove type 1:

19 6524

0370 090304−1

(Changed edition, Rev. N 3).

Same with chip breaking C-groove type 2:

19 6527

0370 090304−2

(Changed edition, Rev. N 2).

3. Type, form and dimensions of a chip breaking C-grooves are provided in Annex 1.

4. Approximate weight plates are given in Appendix 2.

5. The notation of plates according to GOST 19042.

6. Technical requirements — GOST 19086.

7. Applied alloys is given in Appendix 3.

(Added, Rev. N 3).

ANNEX 1
Recommended

Type, form and dimensions of a chip breaking C-grooves on the front surface of the plates is indicated on the devil.1−5 and in table.1 and 2.

Damn.1. Form 1 for diameters d=9,525 12,700 mm. and Form 2 for diameters d from 15,875 to 25,400 mm. Type 1

Type 1

Damn.1

Table 1

mm

Damn.2. Form 1 for plates 031.4−090304; 031.4−120404. Type 2

Form 1 for plates 031.4−090304; 031.4−120404

Type 2

________________
* Dimensions for reference.

Damn.2

Damn.3. Form 2 for the plate 031.4−090308. Type 2

Form 2 for the plate 031.4−090308

Type 2

________________
* The transition between the main chip breaker and chip breaker at the top is aligned with the length of 0.5 mm.

** Size for reference.

Damn.3

Damn.4. Form 3. Type 2

Form 3

Type 2

________________
* The transition between the main chip breaker and chip breaker at the top is aligned with the length of 1.5 mm.

** Size for reference.

Damn.4

Table 2

mm

(Changed edition, Rev. N 3).

Damn.5. Form 4 for plates 031.4−190616; 031.4−250716; 031.4−190624; 031.4−250724. Type 2

Form 4 for plates 031.4−190616; 031.4−250716; 031.4−190624; 031.4−250724

Type 2

________________
* Dimensions for reference.

(Changed edition, Rev. N 1).

Damn.5

ANNEX 2 (informative). Approximate weight plates

ANNEX 2
Reference

APPENDIX 2. (Changed edition, Rev. N 3).

APPENDIX 3 (recommended). Applied grades of plates

APPENDIX 3
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 — КНТ16, ТН20; N 9 — ВП3115; N 10 — ВП3325; N 11 — ВП1255.

ANNEX 4 (reference). The applicability of the plates

ANNEX 4
Reference

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

++ — plates have limited use, not standardized.

+++ — plates are not recommended for use.


APPS 3, 4. (Added, Rev. N 3).