GOST 24251-80
GOST 24251−80 cutting Inserts, replaceable carbide faceted triangular shape with a clearance angle of 20°. The design and dimensions (with Amendments No. 1, 2)
GOST 24251−80
Group 56
INTERSTATE STANDARD
CUTTING INSERTS, REPLACEABLE CARBIDE FACETED
TRIANGULAR SHAPE WITH A CLEARANCE ANGLE OF 20°
The design and dimensions
Triangular throw-away (indexable) carbide cutting inserts
with 20° 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
3. INTRODUCED FOR THE FIRST TIME
4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
The designation of the reference document referenced |
Item number |
GOST 19042−80 |
3 |
GOST 19086−80 |
4 |
5. The expiration time limit is removed by the Resolution of Gosstandart of the USSR from
6. 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.
________________
* Size for reference.
mm
The marking plates of class G tolerance |
Applica- the cost |
||||||
digital | alphanumeric |
||||||
01431−110308 |
TEGN-110308 | 11,0 | 6,350 | 3,18 | 0,8 | 8,731 | |
01431−160308 |
TEGN-160308 | 16,5 | 9,525 | 0,8 | 13,494 |
Example of designation when ordering plates of solid alloy grade VK6-OM the cutting edge length =11.0 mm, thickness =3.18 mm, radius =0,8 mm:
19 6516
0444 110308
2. Approximate weight plates specified in Appendix 1.
3. Designation system plates according to GOST 19042.
4. Technical requirements — GOST 19086.
5. Applicable grades listed in Appendix 2.
(Added, Rev. N 2).
ANNEX 1
Reference
Marking plates | Approximate weight of plates, g | ||
carbide grades | from the solid alloy grade | ||
VK6-OM |
Т8К7 | ТН20 | |
01431−110308 |
1.55 V |
1,33 | 0,61 |
01431−160308 |
4,28 |
3,68 | 1,67 |
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 |
01431−110308 |
N 2 | N 15 | N 8 |
01431−160308 |
N 2 — VK6-OM; N 8 — ТН20; N 15 — Т8К7
APPENDIX 2. (Added, Rev. N 2).