SiO2:≧ 95%(KN) / 95%(KD) / 95%(KS) / 95%(GMD)
Fe2O3:≤1%(KN) / 1%(KD) / 1%(KS) / 1%(GMD)
CaO:≤3%(KN) / 3%(KD) / 3%(KS) / 3%(GMD)
Bulk Density:≥1.8g/cm3(KN) / 1.84g/cm3(KD) / 1.88g/cm3(KS) / 1.9g/cm3(GMD)
Apparent Porosity:≤24%(KN) / 21%(KD) / 19%(KS) / 15%(GMD)
Introduction
Strict quality control;
High level of automation makes the silica bricks at consistent high quality;
A wide range of solution for difficult shapes and large size bricks;
Quality by DIN/ISO/Chinese National GB/YB standard.
Features
Low creep,low residual quartz,accurate dimension
Application
Coke Oven Construction Projects
Coke Oven Hot Repair
specification
| Properties | Unit | Value | ||||
| KN | KD | KS | GMD | |||
| Chemical Composition | SiO₂ | % | ≥95.0 | ≥95.0 | ≥95.0 | ≥95.0 |
| Fe₂O₃ | % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | |
| CaO | % | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 | |
| Alkalis | % | - | - | - | - | |
| Bulk Density | g/cm³ | ≥1.8 | ≥1.84 | ≥1.88 | ≥1.9 | |
| Creep Rate | Z5-25 | % | ≤0.12 | ≤0.12 | ||
| Z25 | % | ≤0.35 | ≤0.35 | |||
| Residual Quartz | % | ≤1 | ≤1 | ≤1 | ≤1 | |
| Apparent Porosity | % | ≤24 | ≤21 | ≤19 | ≤15 | |
| Cold Crushing Strength | Mpa | ≥30 | ≥40 | ≥50 | ≥60 | |
| Refractoriness Under Load | T0.5 | ℃ | ≥1650 | ≥1670 | ≥1670 | ≥1670 |
Applications
Online consultation
Thank you for your inquiry! A dedicated representative will contact you shortly to discuss your product quotation in detail and provide tailored solutions.
