GOST 19070-80
GOST 19070−80 replaceable cutting Inserts carbide faceted round shape with a hole. The design and dimensions (with Amendments No. 1, 2, 3)
GOST 19070−80
Group 56
INTERSTATE STANDARD
CUTTING INSERTS, INDEXABLE MULTI-FACETED
CARBIDE ROUND SHAPE WITH HOLE
The design and dimensions
Round throw-away (indexable) carbide cutting
inserts with cylindrical holes. 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
3. REPLACE GOST 19070−73
4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
| The designation of the reference document referenced |
Item number |
| GOST 19042−80 |
4 |
| GOST 19086−80 |
5 |
5. The expiration time limit is removed by the Resolution of Gosstandart of the USSR from
6. EDITION with Amendments No. 1, 2, 3, approved in October 1984, October 1987, December 1990 (IUS 2−85, 1−88, 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
| Marking plates class U tolerance |
|||||
| digital | alphanumeric |
Applicability | |||
| 12113−120400 | RNUA-120400 |
12,700 | 4,76 | 5,16 | |
| 12113−150400 | RNUA-150400 |
15,875 | 4,76 | 6.35 mm | |
| 12113−150600 | RNUA-150600 |
15,875 | 6.35 mm | 6.35 mm | |
| 12113−190600 | RNUA-190600 |
19,050 | 6.35 mm | Of 7.93 | |
Continued
mm
| The marking plates of class of tolerance M |
|||||
| digital | alphanumeric |
Applicability | |||
| 12123−120400 | RNMA-120400 |
12,700 | 4,76 | 5,16 | |
| 12123−150400 | RNMA-150400 |
15,875 | 4,76 | 6.35 mm | |
| 12123−150600 | RNMA-150600 |
15,875 | 6.35 mm | 6.35 mm | |
| 12123−190600 | RNMA-190600 |
19,050 | 6.35 mm | Of 7.93 | |
Continued
mm
| The marking plates of class G tolerance |
|||||
| digital | alphanumeric |
Applicability | |||
| - | - |
12,700 | 4,76 | 5,16 | |
| 12133−150400 | RNGA-150400 |
15,875 | 4,76 | 6.35 mm | |
| - | - |
15,875 | 6.35 mm | 6.35 mm | |
| - |
- | 19,050 | 6.35 mm | Of 7.93 | |
Example of designation when ordering a plate of hard alloy material VK8, tolerance class G, diameter =15,875 mm and thickness
=4.76 mm:
19 6525
0399 150400
(Changed edition, Rev. N 2).
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.
ANNEX 1
Reference
| Marking plates | Approximate weight of plates, g | |||||
| carbide grades | from tungsten carbide brand | |||||
| VK6 | VK8 | Т5К10 | Т14К8 | T15K6 |
ТН20 | |
| 12113−120400 |
Of 7.45 | 7,35 | 6,44 | Of 5.84 | 5,74 | 2,90 |
| 12123−120400 |
||||||
| 12113−150400 |
11,70 | 11,60 | 10,10 | 9,19 | Of 9.02 | 4,55 |
| 12123−150400 |
||||||
| 12133−150400 |
||||||
| 12113−150600 |
15,60 | 15,40 | 13,50 | 12,20 | 12,00 | 6,07 |
| 12123−150600 |
||||||
| 12113−190600 |
23,80 | 23,50 | 20,60 | 18,70 | 18,30 | - |
| 12123−190600 |
||||||
APPENDIX 1. (Changed edition, Rev. N 3).
APPENDIX 2 (recommended). Applied grades of plates
ANNEX 2
Recommended
| Digital signage plates |
The main application | The additional use of | Application by special order |
| 12113−120400 |
- | N 7 | N 3, N 4, N 5, N 6, N 8 |
| 12123−120400 | |||
| 12113−150400 |
N 4, N 5, N 7, | - | N 3, N 6, N 8 |
| 12123−150400 | - | N 3, N 4, N 5, N 6, N 7, N 8 | |
| 12133−150400 | N 4, N 5, N 6, N 7 |
N 3, N 8 | |
| 12113−150600 | N 4, N 6 | N 3, N 5, N 7, N 8 | |
| 12123−150600 | - | N 3, N 4, N 5, N 6, N 7, N 8 | |
| 12113−190600 | N 7 | N 3, N 4, N 5, N 6 | |
| 12123−190600 | - | N 3, N 4, N 5, N 6, N 7 |
N 3 — VK6; N 4 — VK8; N 5 — Т5К10; N 6 — Т14К8; N 7 — T15K6; N 8 — ТН20.
APPENDIX 2. (Added, Rev. N 3).
