Steel wheel 1
Designation
| Name |
The value |
| Designation GOST Cyrillic |
колесная 1 |
| Designation GOST Latin |
kolechaja 1 |
| Transliteration |
kolesnaya 1 |
| The chemical elements |
колесная 1 |
Description
Steel wheel 1 is used: for the manufacture of solid-rolled wheels for wheelsets of freight and passenger bogies of the cars locomotive traction, passenger, shunting and freight locomotives, track machines, non-motorized cars of electric and diesel trains mainline Railways of 1520 mm.
Standards
| Name |
Code |
Standards |
| Bandages. Wheels. Axes |
В41 |
GOST 9036-88, GOST 10791-2004 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
V |
Mo |
| GOST 10791-2004 |
0.44-0.52 |
≤0.03 |
≤0.035 |
0.8-1.2 |
≤0.3 |
0.4-0.65 |
≤0.3 |
The rest |
≤0.3 |
0.08-0.15 |
≥0.08 |
Fe is the basis.
Mechanical characteristics
| Section, mm |
σB, MPa |
d |
y, % |
kJ/m2, кДж/м2 |
Brinell hardness number, MPa |
| Solid-rolled wheels after hardening heat treatment (NV - at a depth of 30 mm from the surface Catania) |
|
880-1080 |
≥12 |
≥21 |
≥300 |
≥248 |
Description mechanical marks
| Name |
Description |
| Section |
Section |
| σB |
Limit short-term strength |
| d |
Elongation after rupture |
| y |
The relative narrowing |
| kJ/m2 |
Toughness |
