| 性能（Property） | 材质（Grades） | |||||
| KN | KD | KS | ||||
| 典型砌筑部位 Model Build Part | ||||||
| 蓄热室 炉墙 炉顶 | 炉墙 | 炉底 | 检验标准 | |||
| Regenerator Oven walls Oven roof | Oven Wall | Oven Sole | Inspection Standard | |||
| 化学成分 Chemical analysis | SiO2 | % µG | ≥94.5 | ≥95 | DIN51070 | |
| σ | 1.0 | 1.0 | Teil26) | |||
| Al2O3 | % µG | ≤2.0 | ≤1.5 | DIN51070 | ||
| σ | 0.3 | 0.3 | Teil36) | |||
| Fe2O3 | % µG | ≤1.0 | ≤1.0 | DIN51070 | ||
| σ | 0.2 | 0.2 | Teil56) | |||
| CaO | % µG | ≤3.0 | ≤3.0 | DIN51070 | ||
| σ | 0.35 | 0.35 | Teil66) | |||
| Na2O+K2O | % µG | ≤0.35 | ≤0.35 | DIN51070 | ||
| σ | 0.02 | 0.02 | Teil86) | |||
| 残余石英 Remnant Quartz | 原料类型A (粗晶) | % µG | 根据制造厂提供的数据进行协商 | 【2】 | ||
| Raw-material | σ | Discuss with the Data Offered by Manufactory | ||||
| A (Coarse Crystal) | Xmax | 6 | ||||
| 原料类型A (隐晶) | ||||||
| Raw-material | % Ts | 1.5 | ||||
| A (Aphanitic Crystal) | σ | 0.5 | ||||
| 常温耐压强度 | N/mm2µG | ≥28 | ≥35 | ≥45 | DIN51067 Teil11 | |
| Cold crushing strength (KDF) | σ | 10 | 10 | 10 | ||
| Xmin | 20 | 25 | 30 | |||
| 开口气孔率 | % µG | ≤24.5 | ≤22.0 | ≤22.0 | DIN51056 | |
| Apparent porosity (Po) | σ | 1.3 | 1.3 | 1.3 | ||
| 荷重软化点 | DIN51064 | |||||
| Refractoriness under | oC µG | ≥1640 | ≥1650 | |||
| load(DFB) | σ | 25 | 25 | |||
| 开始温度 | ||||||
| Starting temperature (ta) | ||||||
| 荷重软化点 | oC µG | 根据制造厂提供的数据进行协商 | DIN51053 | |||
| Refractoriness (DE) | σ | Discuss with the Data Offered by Manufactory | Teil1 | |||
| (示差法)T 0.5 | ||||||
| Z5-25 | %µG | ≤0.12 | - | DIN51053 | ||
| 蠕变Creep (DFI) 3) | σ | 0.05 | - | Teil2 | ||
| Z25 | µG | ≤0.35 | - | |||
| 0.1 | - | |||||
| 耐火度 | µG | 170(SK31)5) | - | - | DIN51063 | |
| Refractoriness 4) | σ | 2(SK1)5) | - | - | Teil1 | |
| 波美法磨损度 | mm µG | - | - | ≤4.5 | DIN52108 | |
| Baume Abrasion Degree | σ | - | - | 1.0 | ||
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