Bronze БрПО10-86
Designation
| Name |
The value |
| Designation GOST Cyrillic |
БрПО10-86 |
| Designation GOST Latin |
BpPO10-86 |
| Transliteration |
BrPO10-86 |
| The 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 |
| Solid alloys, metal-ceramic products and powders, metal |
В56 |
OST 107.460094.118-88, OST 107.460009.002-90 |
Chemical composition
| Standard |
Cu |
Sn |
| OST 107.460094.118-88 |
The rest |
9.5-10.5 |
Cu is the basis.
Mechanical characteristics
| Section, mm |
σB, MPa |
d |
Brinell hardness number, 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 |
| Section |
Section |
| σB |
Limit short-term strength |
| d |
Elongation after rupture |
Physical characteristics
| Temperature |
R, НОм · м |
| 20 |
60 |
A description of the physical symbols
| Name |
Description |
| Е |
The normal elasticity modulus |
| l |
Coefficient of thermal conductivity |
| С |
Specific heat |
