GOST 25414-90

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  ГОСТ 25414-90

GOST 25414−90 carbide brazed Plate type 36. The design and dimensions

GOST 25414−90

Group 56

INTERSTATE STANDARD

PLATE BRAZED CARBIDE
TYPE 36

The design and dimensions

Hard metal brazed tips, type 36.
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 31.10.90 N 2764

3. REPLACE GOST 25414−82

4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS

5. REISSUE

1. This standard applies to plate, face, shell and end mills with spiral tooth.

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

Note. The angle of inclination of the tooth on the outside diameter is determined by the formula

,

where is the step helical surface, in mm; is the nominal outside diameter of the tool (cutter) in mm.

3. The size of the fractures on the working cutting edges should not exceed 0.3 mm, the other edges shall not exceed 0.7 mm.

4. On the cutting edges of the inserts are not permitted rounding radius of 0.3 mm, the other edges — more than 0.6 mm.

5. The size of the fractures on the working side of the plates should not exceed 0.7 mm; on the off shall not exceed 1,0 mm.

6. The symbol plates — according to GOST 25393.

7. Approximate weight plates provided in the application.

8. Technical requirements — GOST 2209.

9. Applicable grades: N 2 — T15K6; N 4 — Т5К10; N 9 — VK6; N 10 — VK8.

APP
Reference


Table 2

Approximate weight plates