| 性能 (Property) | KA40 | KA35 | 检验标准 Inspection Standard | ||||
| KA40-1 | KA40-2 | KA35-1 | KA35-2 | ||||
| 典型砌筑部位 Model Build Part | |||||||
| 燃烧室头部、蓄热室、 蓄热室格子砖 | 上升管、炉顶 | ||||||
| Top Of Firing Room、Regenerator、Regenerator Checker Bricks | Ascension Pipe Oven Top | ||||||
| 化学成分 Chemical analysis | Al2O3 | % µG | ≥40 | ≥35 | DIN51070 | ||
| σ | 1.5 | 1.5 | 3) | ||||
| Fe2O3 | % µG | ≤2.0 | ≤2.5 | DIN51070 | |||
| σ | 0.5 | 0.5 | 55) | ||||
| 常温耐压强度 | N/mm2µG | ≥35 | ≥30 | ≥30 | ≥30 | DIN51067 Teil 1 | |
| Cold crushing strength | σ | 10 | 10 | 10 | 10 | ||
| (KDF) | Xmax | 20 | 20 | 20 | 20 | ||
| 开口气孔率 | % µG | ≤20 | ≤24 | ≤19 | ≤24 | DIN51056 | |
| Apparent porosity (Po) | σ | 2 | 2 | 2 | 2 | ||
| 荷重软化点 | DIN51064 | ||||||
| Refractoriness under | oC µG | ≥1450 | ≥1400 | ≥1400 | ≥1350 3) | ||
| load(DFB) | σ | 40 | 40 | 40 | 40 | ||
| 开始温度 | |||||||
| Starting temperature (ta) | |||||||
| 荷重软化点 | DIN51053 Teil 1 | ||||||
| Refractoriness (DE) | oC µG | ≥1350 | ≥1300 | ≥1300 | ≥1250 | ||
| (示差法)T 0.5 | σ | 25 | 25 | 25 | 25 | ||
| Z5-25 | % µG | ≤0.1 | - | ||||
| 蠕变Creep (DFI) 3) | σ | 0.03 | DIN51053 | ||||
| Z25 | µG | ≤0.25 | - | Teil2 | |||
| σ | 0.1 | ||||||
| 耐火度 | oC µG | ≥172/174(SK33) 4) | - | - | DIN51063 | ||
| Refractoriness 4) | σ | 2(SK1) | - | - | Teil1 | ||
| 热震稳定性 | 急变次数 | 根据制造厂提供的数据进行协商 | 3) | ||||
| Thermal Shock Resistance (TWB) | Quickly Changing Times Xmin | Discuss with the Data Offered by Manufactory | |||||
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