Scrap metal and secondary raw materials
- Crushed stone of steelmaking slag
- Calcium silicon flux
- Other products
Slag stone (from steelmaking slags of ferrous metallurgy) TU 571831-002-19395509-2018 is used for road construction. IMH-Vtormet produces crushed stone of various fractions:
*Crushed stone of steelmaking slag fr.0-5 (ЩСПШ 0-5);
*Crushed stone of steelmaking slag fr.5-20 (ЩСПШ 5-20);
*Crushed stone of steelmaking slag fr.20+ (ЩСПШ 20+);
*Crushed stone of steelmaking slag fr.70+ (ЩСПШ 70+).
This product is used for road construction, ground stabilization, production of bricks, plaster and dry construction mixtures. It is produced according to TU 38.32.22-023-24688283-2021
|
№ п/п |
Measured indicators |
Standardized content according to НД, % |
Test results, % |
Margin of error, % |
Method of measurement |
|
1 |
Cr₂O₃ |
max 1,0 |
0,101 |
|
РФА |
|
2 |
A1₂O₃ |
max 10,0 |
6,47 |
± 0,29 |
РФА |
|
3 |
SiO₂ |
max 30,0 |
27,52 |
± 0,47 |
РФА |
|
4 |
P₂O₅ |
- |
0,074 |
±0,011 |
РФА |
|
5 |
MgO |
max 10,0 |
5,80 |
± 0,25 |
РФА |
|
6 |
CaO |
min 45,0 |
49,73 |
± 0,67 |
РФА |
|
7 |
MnO |
max 2,0 |
0,341 |
± 0,039 |
РФА |
|
8 |
ZnO |
max 0,1 |
- |
- |
РФА |
|
9 |
TiO₂ |
- |
0,471 |
0,055 |
РФА |
|
10 |
S |
- |
0,955 |
0,012 |
РФА |
|
11 |
Fе₂О₃ |
max 2,0 |
2,25 |
±0,11 |
РФА |
|
12 |
Moisture |
max 25,0 |
18,3 |
- |
GOST 28584 |
1. Ferrous additions ДЖ-СМ ТУ 38.32.22-003-24688283-2019
These additions are used for cement, sintering and steelmaking production.
Types of products:
* Ferrous addition for ferroalloys warehouse;
* Ferrous addition for fugitive emissions;
* Ferrous addition for evaporation cooler;
* Ferrous addition for electrostatic precipitator;
* Ferrous addition for reladling station;
2. Refractory scrap
Refractory scrap is used as secondary raw materials for refractory production. The company sells the following types of scrap:
· Refractory scrap (aluminopericlase-carbon refractories) fr.0-40mm, fr. 40-400mm;
· Refractory scrap (periclase-carbon refractories) fr.0-400;
· Alumina refractory scrap fr.0-400 white
· Alumina refractory scrap fr.0-400 black
3. Concrete rubble.
Concrete rubble is used in industry and construction, road, banks and underground tracks formation.
4. Fire clay brick fr.0-400 (ШК 0-400)
Fireclay scrap is used in the manufacture of normal and cupola bricks, in the production of stoneware and fire-resisting concrete.
Where produce
IMH-Vtormet
Tula