GOST 19057-80
GOST 19057−80 replaceable cutting Inserts carbide faceted diamond shaped with an angle of 80° and a hole. The design and dimensions (with Amendments No. 1, 2)
GOST 19057−80
Group 56
INTERSTATE STANDARD
CUTTING INSERTS, REPLACEABLE CARBIDE FACETED
RHOMBIC SHAPE WITH AN ANGLE OF 80° AND A HOLE
The design and dimensions
Rhombic throw-away (indexable) carbide cutting inserts with 80°
included angle and 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. 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 SNMA
4. REPLACE GOST 19057−73
5. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
| The designation of the reference document referenced |
Item number |
| GOST 19042−80 |
3 |
| GOST 19086−80 |
4 |
6. The expiration time limit is removed by the Resolution of Gosstandart of the USSR from
7. EDITION with Amendments No. 1, 2 approved in October 1984, December 1990 (IUS 2−85, 4−91)
The requirements of this standard are mandatory.
(Added, Rev. N 2).
1. (Deleted, Rev. N 1).
2. The design and dimensions of plates shall be as specified in the drawing and in the table.
________________
* Size for reference.
mm
| Marking plates class U tolerance |
||||||||
| digital | alpha digital |
Applicability* |
||||||
| 05113−080304 |
CNUA-080304 | 8,1 | 7,930 | 3,18 | 3,18 | 0,4 | 1,981 | |
| 05113−090304 | CNUA-090304 |
9,7 | 9,525 | 3,81 | 2,425 | |||
| 05113−090308 | CNUA-090308 |
0,8 | 2,205 | |||||
| 05113−120404 | CNUA-120404 |
12,9 | 12,700 | 5,16 | 4,76 | 0,4 | 3,307 | |
| 05113−120408 | CNUA-120408 |
0,8 | 3,088 | |||||
| 05113−120412 | CNUA-120412 |
1,2 | 2,867 | |||||
| 05113−160412 | CNUA-160412 | 16,1 | 15,875 | 6.35 mm | 3,748 | |||
| 05113−160416 | CNUA-160416 |
1,6 | 3,528 | |||||
| 05113−190612 | CNUA-190612 |
19,3 | 19,050 | Of 7.93 | 6.35 mm | 1,2 | 4,631 | |
| 05113−190616 | CNUA-190616 |
1,6 | 4,410 | |||||
| 05113−190624 | CNUA-190624 |
2,4 | 3,960 | |||||
________________
* See Appendix 3.
Continued
mm
| The marking plates of class of tolerance M |
||||||||
| digital | alpha digital |
Applicability* |
||||||
| 05123−080304 | CNMA-080304 |
8,1 | 7,930 | 3,18 | 3,18 | 0,4 | 1,981 | |
| 05123−090304 |
CNMA-090304 | 9,7 | 9,525 | 3,81 | 2,425 | |||
| 05123−090308 |
CNMA-090308 | 0,8 | 2,205 | |||||
| 05123−120404 | CNMA-120404 |
12,9 | 12,700 | 5,16 | 4,76 | 0,4 | 3,307 | |
| 05123−120408 |
CNMA-120408 | 0,8 | 3,088 | |||||
| 05123−120412 |
CNMA-120412 | 1,2 | 2,867 | |||||
| 05123−160412 |
CNMA-160412 | 16,1 | 15,875 | 6.35 mm | 3,748 | |||
| 05123−160416 |
CNMA-160416 | 1,6 | 3,528 | |||||
| 05123−190612 |
CNMA-190612 | 19,3 | 19,050 | Of 7.93 | 6.35 mm | 1,2 | 4,631 | |
| 05123−190616 |
CNMA-190616 | 1,6 | 4,410 | |||||
| 05123−190624 |
CNMA-190624 | 2,4 | 3,960 | |||||
________________
* See Appendix 3.
Continued
mm
| The marking plates of class G tolerance |
||||||||
| digital | alpha digital |
Applicability* |
||||||
| 05133−080304 | CNGA-080304 |
8,1 | 7,930 | 3,18 | 3,18 | 0,4 |
1,981 | |
| 05133−090304 | CNGA-090304 |
9,7 | 9,525 | 3,81 | 2,425 | |||
| - | - |
0,8 | 2,205 | |||||
| - | - |
12,9 | 12,700 | 5,16 | 4,76 | 0,4 | 3,307 | |
| 05133−120408 |
CNGA-120408 | 0,8 | 3,088 | |||||
| 05133−120412 | CNGA-120412 |
1,2 | 2,867 | |||||
| 05133−160412 | CNGA-160412 | 16,1 | 15,875 | 6.35 mm | 3,748 | |||
| 05133−160416 | CNGA-160416 | 1,6 |
3,528 | |||||
| 05133−190612 | CNGA-190612 | 19,3 | 19,050 | Of 7.93 | 6.35 mm | 1,2 |
4,631 | |
| 05133−190616 | CNGA-190616 | 1,6 |
4,410 | |||||
| - | - | 2,4 |
3,960 | |||||
________________
* See Appendix 3.
Example of designation when ordering plates of hard alloy VK6 brand, class of admission U, with cutting edge length =8.1 mm, thickness
=3.18 mm radius
=0.4 mm:
19 6524
0377 080304
2. Approximate weight plates provided in the application.
3. Designation system plates according to GOST 19042.
4. Technical requirements — GOST 19086.
5. Applied alloys is given in Appendix 2.
(Added, Rev. N 2)
ANNEX 1
Reference
| Approximate weight of plates, g | ||||||
| Digital signage plates | carbide grades | of tungsten carbide | ||||
| VK6 | VK8 | Т5К10 |
Т14К8 | T15K6 | КНТ16 ТН20 | |
| 05113−080304 |
2,58 | 2.54 mm | Of 2.23 | 2,02 | 1,99 | 1,99 |
| 05123−080304 |
||||||
| 05133−080304 | ||||||
| 05113−090304 |
3,73 | 3,68 | 3,22 | Of 2.92 | 2,87 | 1,45 |
| 05123−090304 |
||||||
| 05133−090304 | ||||||
| 05113−090308 |
3,71 | 3,66 | 3,20 | 2,90 | 2,85 | 1,45 |
| 05123−090308 | ||||||
| 05113−120404 |
For 9.88 | 9,75 | 8,54 | 7,74 | Of 7.61 | 3,83 |
| 05123−120404 | ||||||
| 05113−120408 |
9,85 | Of 9.71 | Of 8.52 | Of 7.72 | 7,59 | 3,83 |
| 05123−120408 |
||||||
| 05133−120408 | ||||||
| 05113−120412 |
9,80 | Of 9.66 | 8,47 | Of 7.68 | 7,55 | 3,83 |
| 05123−120412 |
||||||
| 05133−120412 | ||||||
| 05113−160412 |
15,40 | 15,20 | 13,30 | 12,10 | 11,90 | 6,00 |
| 05123−160412 |
||||||
| 05133−160412 | ||||||
| 05113−160416 |
15,40 | 15,10 | 13,30 | 12,00 | 11,80 | 6,00 |
| 05123−160416 |
||||||
| 05133−160416 | ||||||
| 05113−190612 |
29,30 | 28,90 | 25,40 | 23,00 | Of 22.60 | - |
| 05123−190612 |
||||||
| 05133−190612 | ||||||
| 05113−190616 |
29,20 | 28,80 | 25,30 | 22,90 | 22,50 | - |
| 05123−190616 |
||||||
| 05133−190616 | ||||||
| 05113−190624 |
29,00 | 28,60 | 25,10 | 22,70 | 22,30 | - |
| 05123−190624 | ||||||
APPENDIX 1. (Changed edition, Rev. N 2).
APPENDIX 2 (recommended). Applied grades of plates
ANNEX 2
Recommended
| Digital signage plates | The main application | The additional use of |
Application by special order |
| 05113−080304 |
- | - | N 3, N 4, N 5, N 6, N 7, N 8 |
| 05123−080304 |
|||
| 05133−080304 | N 5 |
N 6 | N 3, N 4, N 7, N 8 |
| 05113−090304 | - | N 5 | N 3, N 4, N 6, N 7, N 8 |
| 05123−090304 | - | N 3, N 4, N 5, N 6, N 7, N 8 | |
| 05133−090304 | N 5 | N 6 | N 3, N 4, N 7, N 8 |
| 05113−090308 | - | N 5 | N 3, N 4, N 6, N 7, N 8 |
| 05113−120404 | N 5 | N 3, N 4, N 6, N 7, N 8 | |
| 05123−120404 |
N 5 | - | |
| 05113−120408 | N 5, N 6, N 7 |
N 3, N 4, N 8 | |
| 05123−120408 | N 7 |
N 3, N 4, N 5, N 6, N 8 | |
| 05113−120408 | N 5 | N 6 |
N 3, N 4, N 7, N 8 |
| 05113−120412 | N 4, N 5, N 7 | N 6 |
N 3, N 8 |
| 05123−120412 | N 3, N 5 | N 4 |
N 6, N 7, N 8 |
| 05133−120412 | - | - | N 3, N 4, N 5, N 6, N 7, N 8 |
| 05113−160412 |
N 5, N 6, N 7 | N 3, N 4, N 8 | |
| 05123−160412 |
- | N 3, N 4, N 5, N 6, N 7, N 8 | |
| 05133−160412 | N 7 | N 6 | N 3, N 4, N 5, N 8 |
| 05113−160416 | N 7 | - | N 3, N 4, N 5, N 6, N 8 |
| 05123−160416 |
- | N 3, N 4, N 5, N 6, N 7, N 8 | |
| 05133−160416 |
|||
| 05113−190612 |
N 3, N 4, N 5, N 6, N 7 | ||
| 05123−190612 |
|||
| 05133−190612 |
|||
| 05113−190616 |
|||
| 05123−190616 |
|||
| 05133−190616 |
|||
| 05113−190624 |
|||
| 05123−190624 |
|||
| 05123−190308 |
- | - | N 3, N 4, N 5, N 6, N 7, N 8 |
N 3 — VK6; N 4 — VK8; N 5 — Т5К10; N 6 — Т14К8; N 7 — T15K6; N 9 — КНТ16, ТН20.
APPENDIX 3 (reference). The applicability of the plates
APPENDIX 3
Reference
| Marking |
Plate without a chip breaking C-grooves | |||||
The radius | ||||||
| 0,4 |
0,8 | 1,2 | 1,6 | 2,4 | ||
| 12,7 | SNMA 1204 | ++ |
+ | + | ++ | +++ |
| 15,875 | SNMA 1606 | +++ |
++ | ++ | ++ | +++ |
| 19,05 | SNMA 1906 | +++ |
++ | + | + | ++ |
| 25,4 | SNMA 2509 | +++ |
+++ | +++ | +++ | ++ |
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 2).
