Designation
| Name |
The value |
| Designation GOST Cyrillic |
БрПО10-86 |
| Designation GOST Latin |
BpPO10-86 |
| Transliteration |
BrPO10-86 |
| By chemical elements |
BaПSn10-86 |
Description
Bronze БрПО10−86 is used: for the manufacture by cold deformation of the parts valves and parts operating friction.
Note
The bronze powder.
The material should be applied after the impregnation with compounds that protect against internal corrosion. Compositions for the impregnation in accordance with OST 4G 0.054.213.
Standards
| Name |
Code |
Standards |
| Hard alloys, ceramic-metal products and metal powder |
В56 |
OST 107.460094.118-88, OST 107.460009.002-90 |
Chemical composition
| Standard |
Cu |
Sn |
| OST 107.460094.118-88 |
Rest |
9.5-10.5 |
Cu is the basis.
Mechanical properties
| Section, mm |
σU, MPa |
d |
HB, MPa |
| Material properties for OST 107.460094.118-88 after heat treatment: high temperature annealing at 780 °C (exposure for 60 min), air cooling |
|
≥274 |
≥10 |
≥90 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| d |
Elongation after rupture |
| HB |
Brinell hardness number |
Physical characteristics
| Temperature |
R, Mr. · m |
| 20 |
60 |
A description of the physical symbols
| Name |
Description |
| Е |
The normal elasticity modulus |
| l |
Coefficient of thermal conductivity |
| С |
Specific heat |