REFRACTORIES FOR COKE PRODUCTION AGGREGATES
SPECIFICATION OF UKRAINE 23.2-00190503-357:2012
SHK-28
For SHK-28 grade, made of nonsintering raw material (kaolin) or with the help of plastic pressing method there is allowable the increase of open porosity up to 28%The products are supplied on wooden pallets interlaid with cardboard, with protected corners, wrapped with stretch film and bundled with polypropylene or polyester strip.
| Parameter description | Value |
|---|---|
| Type | aluminosilicate |
| Group | chamotte (Al2O3 28-45%) |
| Refractoriness value | fire resistance (1580 to 1770°С) |
| Porosity degree | average dense (Ptot 20-30%) |
| Heat treatment method | burnt |
| Molding process | semidry forming |
| Binding type 1 | with inorganic binders |
| Binding type 2 | ceramic |
| Intended purpose | repair/construction |
| scope of application | checker work, fire grate for other places of laying of coke and coke-pitch furnaces, as well as dry coke-quenching installation chambers |
| Reference document for product properties | Refractories for coke production aggregates Specification of Ukraine 23.2-00190503-357:2012 |
| Parameter description | Value |
|---|---|
| Al2O3, % | ≥28 |
| Compression ultimate strength, N/mm2, not less than | |
| Fire resistance, °С, not less than | 1670 |
| Interconnected porosity, %, not more than | 22 |
| Residual variation of dimension, %, not more than, at temperature | 0,6 (1350° С) |
| Form | Article No. | Additional information | Photo |
|---|---|---|---|
| customer drawing | UNDEF |
| Form | Dimension, mm | Drawing | |
|---|---|---|---|
| customer drawing |