| 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 | |||||
Shandong Luqiao New Materials Co., Ltd. has fixed assets of 320 million yuan, a land area of 800 mu, and 1,200 employees including 268 engineering and technical personnel. It is mainly engaged in production of clay bricks, high alumina bricks, silica, and fused silica bricks, with an annual output of 200,000 tons. The products are mainly used in the coking and iron and steel industries, which are also exported to Japan, Korea, India, Britain, Italy, and other countries and regions. In 2011, the company achieved sales income of 340 million yuan, paid 31 million yuan of taxes, and obtained 12 million yuan of profits. It is a director unit of the Refractory Industry Association, the designated manufacturer of refractory materials for the Anshan Coking and Refractory Engineering Research Institute of China Metallurgical Group Corporation, one of the top 100 steel refractory manufacturers, and one of the first AAA-grade credit enterprises recognized by the Refractory Industry Association of China. It has passed the certifications of ISO9001, ISO14001, and GB/T18001. The company has strong technical force, advanced technology and equipment, and complete testing means. It is one of the largest manufacturers of coke and steel refractory materials in China, and a backbone enterprise of high-quality refractory material production base of Shandong Province.
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