GOST 24252-80
GOST 24252−80 cutting Inserts, replaceable carbide faceted square shape with back angle and chip breaking C-grooves. The design and dimensions (with Amendments No. 1, 2)
GOST 24252−80
Group 56
INTERSTATE STANDARD
CUTTING INSERTS, REPLACEABLE CARBIDE FACETED
SQUARE SHAPE WITH BACK ANGLE AND CHIP BREAKING C-GROOVES
The design and dimensions
Square throw-away (indexable) carbide cutting inserts with end-clearance
angle and chip-breaking flutes. 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 883−85 «Plate replaceable tungsten carbide (carbide) with radii without fixing holes. Dimensions» in parts inserts inserts spmr
4. INTRODUCED FOR THE FIRST TIME
5. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
| The designation of the reference document referenced |
Item number |
| GOST 19042−80 |
4 |
| GOST 19086−80 |
5 |
6. The expiration time limit is removed by the Resolution of Gosstandard dated
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. The design and dimensions of plates shall be as specified in the drawing and in the table.
mm
| The marking plates of classes of tolerances |
||||||||||
| M |
G | |||||||||
| digital | alphanumeric | When- me- the need* |
digital | alphanumeric | When- me- the need* |
|||||
| 03322−090304 |
Inserts spmr-090304 | 03332−090304 | SPGR-090304 | 9,525 | 3,18 | 3,44 | 0,4 | 1,808 | ||
| 03322−090308 |
Inserts spmr-090308 | 03332−090308 |
SPGR-090308 | 3,52 | 0,8 | 1,644 | ||||
| 03322−120304 |
Inserts spmr-120304 | 03332−120304 | SPGR-120304 | 12,700 | 3,44 | 0,4 | 2,465 | |||
| 03322−120308 |
Inserts spmr-120308 | 03332−120308 |
SPGR-120308 | 3,62 | 0,8 |
2,301 | ||||
| 03322−120312 |
Inserts spmr-120312 | 03332−120312 |
SPGR-120312 | 1,2 | 2,137 | |||||
________________
* See Appendix 3.
Example of designation when ordering plates of hard alloy VK6 stamps, tolerance class G, cutting edge length =9.5 mm radius
=0.4 mm:
19 6524
0440 090304
(Changed edition, Rev. N 1).
2. The shape and dimensions of a chip breaking C-grooves are provided in Annex 1.
3. Approximate weight plates are given in Appendix 2.
4. The notation of plates according to GOST 19042.
5. Technical requirements — GOST 19086.
6. Applied alloys is given in Appendix 3.
(Added, Rev. N 2).
ANNEX 1
Recommended
The shape and dimensions of a chip breaking C-grooves on the front surface of the plates is indicated on the devil.1, 2 and in the table.
Damn.1. Form 1 for plates 03332−090304; 03332−120304; 03322−090304; 03322−120304
Form 1 for plates 03332−090304; 03332−120304;
03322−090304; 03322−120304
________________
* Dimensions for reference.
Damn.1
Damn.2. Form 2
Form 2
________________
* Size for reference.
Damn.2
mm
| Digital signage plates |
|||||
| 03322−090308 |
1,5 | 0,9 | 4,3 | 3,0 | 0,34 |
| 03322−090308* | |||||
| 03322−120308 |
1,8 | 3,5 | 0,44 | ||
| 03322−120308* | |||||
| 03322−120312 |
1,0 | 6,5 | |||
| 03322−120312* |
_________________
* Consistent with the original. — Note the manufacturer’s database.
ANNEX 2 (informative)
ANNEX 2
Reference
| Digital signage plates | Approximate weight of plates, g | |||||
| VK6 | VK8 | Т5К10 | Т14К8 | T15K6 | of the alloy grade ТН20 | |
| 03322−090304 |
3,92 | 3,86 | 3,39 | 3,07 | 3,02 | 1,53 |
| 03332−090304 | ||||||
| 03322−090308 |
3,99 | 3,93 | 3,44 | 3,12 | 3,07 | 1.55 V |
| 03332−090308 | ||||||
| 03322−120304 |
7,21 | 7,11 | 6,23 | 5,65 | 5,55 | 2,80 |
| 03332−120304 | ||||||
| 03322−120308 |
7,40 | Of 7.31 | 6,40 | Of 5.81 | Of 5.71 | 2,90 |
| 03332−120308 | ||||||
| 03322−120312 |
Of 7.38 | 7,29 | 6,38 | 5,79 | 5,69 | 2,89 |
| 03332−120312 | ||||||
APPENDIX 2. (Changed edition, Rev. N 2).
APPENDIX 3 (recommended). Applied grades of plates
APPENDIX 3
Recommended
| Digital signage plates | The main application | The additional use of |
Application by special order |
| 03322−090304 |
N 7 | - | N 3, N 4, N 5, N 6, N 8 |
| 03332−090304 |
- | N 3, N 4, N 5, N 6, N 7, N 8 | |
| 03322−090308 |
- | N 3, N 4, N 5, N 6, N 7, N 8 | |
| 03332−090308 |
|||
| 03322−120304 | N 3 | N 7 | N 4, N 5, N 6, N 8 |
| 03332−120304 | - | - | N 3, N 4, N 5, N 6, N 7, N 8 |
| 03322−120308 |
N 3, N 4, N 5, N 6, N 7, N 8 | ||
| 03332−120308 |
|||
| 03322−120312 |
|||
| 03332−120312 |
N 3 — VK6; N 4 — VK8; N 5 — Т5К10; N 6 — Т14К8; N 7 — T15K6; N 8 — ТН20
ANNEX 4 (reference). The use of plates
ANNEX 4
Reference
Rear angle |
Plate tolerances class G, M | |||||
| With a chip breaking C-grooves on the front surface ® | ||||||
| Marking |
The radius | |||||
| 0,4 | 0,8 | 1,2 | 1,6 | |||
| 9,525 | 11° | SPGR 0903 |
+++ | +++ | ++ | ++ |
| Inserts spmr 0903 |
+ | + | ++ | ++ | ||
| 12,7 | SPGR 1203 |
+++ | +++ | +++ | ++ | |
| Inserts spmr 1203 |
+ | + | + | ++ | ||
| 15,875 | SPGR 1504 |
++ | ++ | ++ | ++ | |
| Inserts spmr 1504 |
++ | ++ | ++ | ++ | ||
| 19,05 | SPGR 1904 |
++ | ++ | ++ | ++ | |
| Inserts spmr 1904 |
++ | ++ | ++ | ++ | ||
Note. + — plates of the basic application, standardized,
++ — plates have limited use, non-standardized,
+++ — plates are not recommended for use.
APPS 3, 4. (Added, Rev. N 2).
