GOST 14113-78
GOST 14113−78 aluminium antifriction Alloys. Stamps (with Amendments No. 1, 2, 3)
GOST 14113−78
Group W51
INTERSTATE STANDARD
ALUMINIUM ANTIFRICTION ALLOYS
Brand
Aluminium antifriction alloys. Grades
ISS 77.120.10
GST 17 1280
Date of introduction 1980−01−01
INFORMATION DATA
1. DEVELOPED AND INTRODUCED by the Ministry of Railways of the USSR
DEVELOPERS
N.Boucher, Dr. of tech. Sciences; K. M. Rakov, V. V. Kopytko
2. APPROVED AND promulgated by the Decree of the State Committee of standards of Ministerial Council of the USSR from
Change No. 3 adopted by the Interstate Council for standardization, Metrology and certification (minutes N 11 dated 25.04.97)
Was the Technical Secretariat of MGS N 2477
The adoption of the changes voted:
| The name of the state |
The name of the national authority for standardization |
| The Republic Of Azerbaijan |
Azgosstandart |
| The Republic Of Armenia |
Armastajad |
| The Republic Of Belarus |
Gosstandart Of Belarus |
| The Republic Of Kazakhstan |
Gosstandart Of The Republic Of Kazakhstan |
| The Republic Of Moldova |
Moldovastandart |
| Russian Federation |
Gosstandart Of Russia |
| The Republic Of Tajikistan |
Tajikistandart |
| Turkmenistan |
The main state inspection of Turkmenistan |
| The Republic Of Uzbekistan |
Standards |
| Ukraine |
Gosstandart Of Ukraine |
3. REPLACE GOST 14113−69
4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
| The designation of the reference document referenced |
Item number |
| GOST 11739.7−99 |
2A |
| GOST 11739.11−98-GOST 11739.13−98 |
2A |
| GOST 11739.16−90 |
2A |
| GOST 11739.17−90 |
2A |
| GOST 11739.19−90 |
2A |
| GOST 11739.24−98 |
2A |
5. The expiration time limit is removed by the Resolution of Gosstandart from
6. EDITION (April 2003) with Changes 1, 2, 3, approved in July 1989, July 1992, September 1997 (IUS 11−89, 10−92, 12−97)
1. This standard applies to aluminium antifriction alloys for the manufacture of monometallic and bimetallic bearings by casting and monometallic and bimetallic strips and the strips by rolling or explosive welding, followed by stamping of these liners, and sets the grades.
2. Brand and chemical composition of the alloys shall be as specified in the table.
| Mark | Chemical composition, % | |||||||||||||||||
| The main components |
Impurity, not more than | |||||||||||||||||
| Olo- in |
MAG- tions |
Mar — Ganz | Sur- mA |
Copper | No- Kel |
Cream tions |
Body- Lur |
Ti- tan |
Alu- mini |
Jelly zo |
Cream tions |
Copper | MAG- tions |
Mar Ganz |
Zinc | Other impurities | ||
| Each individual ness |
Sum — mA | |||||||||||||||||
| AO9−2 | 8,0- 10,0 |
- | - | - | 2,0- 2,5 |
0,8- 1,2 |
0,3- 0,7 |
- | - | OST- Sal |
0,5 | - | - | - | - | - | 0,05 | 0,10 |
| AO3−7 | 2,5- 3,5 |
- | 0,5- 0,8 |
- | 7,0- 8,5 |
- | 0,6- 1,2 |
- | - | The same | 0,5 | - | - | 0,35 | - | 0,20 | - | - |
| AO6−1 | A 5.0 7,0 |
- | - | - | 0,7- 1,3 |
0,7- 1,3 |
- | - | - | « | 0,3 | 0,3 | - | - | - | - | - | 0,3 |
| AO9−1 | 8,0- 10,0 |
- | - | - | 0,8- 1,2 |
- | - | - | 0,02- 0,2 |
« | 0,5 | 0,7 | - | - | - | 0,25 | 0,05 | 0,10 |
| AO12−1 | 11- 14 |
- | - | - | 0,8- 1,2 |
0,4- 0,6 |
- | - | - | « | 0,3 | - | - | - | - | - | 0,05 | 0,55 |
| AO20−1 | 17,0- 23,0 |
- | - | - | 0,7- 1,2 |
- | - | - | 0,02- 0,2 |
« | 0,5 | 0,5 | - | - | - | 0,25 | 0,05 | 0,10 |
| An-2,5 | - |
- | - | - | - | 2,7- 3,3 |
- | - | - | « | 0,5 | 0,4 | 0,3 | - | - | - | 0,05 | 0,10 |
| ASM | - | 0,3- 0,7 |
- | A 3.5 6,5 |
- | - | - | - | - | « | 0,75 | 0,5 | 0,1 | - | 0,2 | 0,1 | 0,05 | 0,10 |
| AMST | - | - | - | 4,6- 6,5 |
0,7- 1,2 |
- | - | 0,03- 0,3 |
0,03- 0,12 |
« | 0,75 | 0,5 | - | - | 0,2 | 0,1 | 0,05 | 0,3 |
| AMK | - | - | - | 0,5 | 0,8- 1,2 |
- | 9.0 to 11,0 |
0,1 | 0,1 | « | 0,4 | - | - | 0,3 | 0,1 | - | 0,1 | 0,3 |
Note. For alloy marks AO3−7, melted in cast iron crucibles, the impurity content of iron is permitted to 0.7%.
(Changed edition, Rev. N 2, 3).
2A. Determination of chemical composition of aluminum alloys is carried out according to GOST 11739.7, 11739.11 GOST-GOST 11739.13, GOST 11739.16, 11739.17 GOST, GOST 11739.19, GOST 11739.24.
Allowed to determine the chemical composition of the other methods, accuracy is not inferior to the standard.
The differences in the evaluation of the chemical composition determination is carried out according to GOST 11739.7, 11739.11 GOST-GOST 11739.13, GOST 11739.16, 11739.17 GOST, GOST 11739.19, GOST 11739.24.
(Added, Rev. N 1).
3. The approximate assignment of aluminium antifriction alloys and operating conditions of the products given in the Appendix.
APPLICATION (recommended). THE APPROXIMATE ASSIGNMENT OF ALUMINIUM ANTIFRICTION ALLOYS AND OPERATING CONDITIONS OF THE PRODUCTS
APP
Recommended
| Grade | The purpose of the alloy | The conditions for the operation of the product | |||
Load, MN/m |
Sliding speed, m/s | Temperature, °C | Recommended shaft hardness, HB | ||
| no more |
not less than | ||||
| AO3−7 |
For casting monometallic liners and sleeves | 19,5 (200) |
15 |
100 |
320 |
| AO9−2 |
24,5 (250) | 15 | 100 | 250 | |
| AO6−1 |
To obtain a bimetal strip with steel and aluminum by rolling or explosive welding, followed by stamping of the inserts with the thickness of the antifriction layer is less than 1 mm | 31,2 (320) |
20 |
120 |
250 |
| AO9−1 | 29,5 (300) | 20 | 120 | 250 | |
| AO12−1 | To obtain a bimetal strip with steel rolling |
29,5 (300) | 20 | 120 | 250 |
| AO20−1 | To obtain a bimetal strip with steel and aluminum by rolling and subsequent punching of liners with a thickness of friction layer is less than 1 mm |
29,5 (300) | 20 | 120 | 200 |
| An-2,5 | For casting inlays, and receipt by the rolling of monometallic and bimetallic strip followed by the stamping of the inserts with the thickness of the antifriction layer is less than 0.5 mm |
19,5 (200) | 15 | 100 | 250 |
| ASM |
For obtaining bimetallic strip steel by rolling and subsequent punching of liners with a thickness of friction layer is less than 0.5 mm | 19,5 (200) |
10 |
100 |
250 |
| AMST | 39,2 (400) | 15 | 120 | 200 | |
| AMK | For obtaining bimetallic strip steel by rolling and subsequent punching of liners with a thickness of friction layer is less than 1 mm |
50,0/500 | 20,0 | 120 | 250 |
On an antifriction layer of articles coated with a soft metal or a polymer antifriction coating thickness of from 0.003 to 0.03 mm. permitted by agreement with the consumer in technically justified cases to cover the product with a soft metal or polymer coating.
(Changed edition, Rev. N 2, 3).
