GOST 25422-90
GOST 25422−90 carbide brazed Plate type 48. The design and dimensions
GOST 25422−90
Group 56
INTERSTATE STANDARD
PLATE BRAZED CARBIDE
TYPE 48
The design and dimensions
Hard metal brazed tips, type 48.
Design and dimensions
ISS 25.100
77.160
OKP 19 6000
Date of introduction 1993−07−01
INFORMATION DATA
1. DEVELOPED AND INTRODUCED by the Ministry of metallurgy of the USSR
2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee on management of quality and standards from
3. REPLACE GOST 25422−82
4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
The designation of the reference document referenced |
Item number |
GOST 2209−90 |
5 |
GOST 25393−90 |
3 |
5. REISSUE
1. This standard applies to the plate for the cutters when cutting trapezoidal thread.
2. The design and dimensions of plates shall be as specified in the drawing and in the table.1.
________________
* Dimensions for molds.
Table 1
Dimensions in mm
Marking plates |
The main application | The additional use of | ||||
48010 |
12 |
4,0 |
1,5 |
4 |
N 2 |
N 4, N 8, N 9, N 10 |
48030 |
16 |
5,5 |
2,1 |
N 2 |
N 4, N 8, N 9, N 10 | |
48050 |
18 |
8,5 |
3,4 |
6 |
N 2, N 10 |
N 4, N 8, N 9 |
48070 |
10,0 |
4,6 |
N 2 |
N 4, N 8, N 9, N 10 | ||
48090 |
20 |
13,0 |
5,8 |
N 10 |
N 2, N 4, N 8, N 9 | |
48110 |
22 |
15,0 |
7,2 |
N 10* |
N 2, N 4, N 8, N 9, N 10* | |
48130 |
25 |
18,0 |
8,8 |
7 |
N 10 |
N 2, N 4, N 8, N 9 |
________________
* Consistent with the original. — Note the manufacturer’s database.
3. The symbol plates — according to GOST 25393.
4. Approximate weight plates provided in the application.
5. Technical requirements — GOST 2209.
6. Applicable grades: N 2 — T15K6; N 4 — Т5К10; N 8 — VK6-M, VK6-OM; N 9 — VK6; N 10 — VK8.
APP
Reference
Table 2
Approximate weight plates
Marking plates | Rough weight of a plate g of hard alloy grades | |||
T15K6 |
Т5К10 |
VK6-OM, VK6-M, VK6 |
VK8 | |
48010 |
1,78 |
2,02 |
2,36 |
2,33 |
48030 |
3,32 |
3,76 |
4,40 |
4,33 |
48050 |
8,20 |
9,30 |
10,80 |
10,70 |
48070 |
9,75 |
11,00 |
12,90 |
12,70 |
48090 |
13,60 |
15,40 |
17,90 |
17,70 |
48110 |
17,60 |
20,00 |
23,30 |
23,00 |
48130 |
27,90 |
31,70 |
36,90 |
36,50 |