QUARTZ GLASS REFRACTORIES
SPECIFICATION OF UKRAINE 26.2-00190503-313:2008
KSSS
Nozzles are intended for free-flow output from tundish ladle into crystallizer pan.| Parameter description | Value |
|---|---|
| Type | siliciferous |
| Group | made of quartz (siliciferous) glass (SiO2 ≥ 98%) |
| Refractoriness value | fire resistance (1580 to 1770°С) |
| Porosity degree | average dense (Ptot 20-30%) |
| Heat treatment method | burnt |
| Molding process | casted |
| Binding type 1 | with inorganic binders |
| Binding type 2 | ceramic |
| Intended purpose | technology |
| scope of application | for free-flow output from tundish ladle into crystallizer pan |
| Reference document for product properties | Quartz glass refractories Specification of Ukraine 26.2-00190503-313:2008 |
| Parameter description | Value |
|---|---|
| Al2O3, % | ≤1,4 |
| Fe2O3, % | ≤0,10 |
| Interconnected porosity, %, not more than | 23 |
| SiO2, % | ≥98,5 |
| Form | Article No. | Additional information | Photo |
|---|---|---|---|
| customer drawing | Quartz glass products- average dense nozzles. Centrifugal molding |
| Form | Dimension, mm | Drawing | |
|---|---|---|---|
| customer drawing |