| 性能（Property） | 种类Type | 检验标准 Testing in accordance with | ||||
| KC-W | KC-D | |||||
| 典型砌筑部位 Typical place of installation | ||||||
| 蓄热室墙 隔墙 | 炉顶 立柱 炉门 蓄热室底 | |||||
| Heating wall with elevated temperature of operation | Heating walls, Oven tops, Regenerator walls and frontage | |||||
| 化学成分 Chemical composition | SiO2 | % | X | 按双方协商 as per mutual agreement according to manufacturer's indications | DIN51070 Part2 and Part3 | |
| Al2O3 + TiO2 | % | X | ||||
| 颗粒度 Grain Size Spread | < 0.063 mm | % | 按双方协商 as per mutual agreement according to manufacturer's indications | Paragraph 3.4.1 | ||
| 0.063 to 0.125 mm | % | |||||
| 0.125 to 0.25 mm | % | |||||
| 0.25 to 0.5 mm | % | |||||
| 0.5 to 1 mm | % | |||||
| 1 to 2 mm | % | X | ≤2 | |||
| >2 mm | % | X | = 0 | |||
| 稠度 Consistency | 混合用水量 Required mixing water relative to dry substance | ml/100g | X | ≤40 | Paragraph 3.5 | |
| 浸泡深度 Dip depth | mm | X | 按双方协商 as per mutual agreement according to manufacturer's indications | |||
| 干燥变化量 Remaining Change in Length by Drying | TS | % | X | ≥-5 | ≥-6 | Paragraph 3.6.1 |
| 硬化性能（常温抗弯强度） Hardening characteristics (Cold flexural strength) | KFB after drying 干燥后 110℃ | N/mm2 | X | ≥0.1 | Paragraph 3.6.2 | |
| KFB after burning 烧后 1100℃ | N/mm2 | X | ≥0.7 | |||
| 压缩变形量 Compressive flow (DFI) | Δ D25 < 1,000℃ | % | X | ≥-0.1 | Paragraph 3.6.2 and DIN51053 Part2 | |
| Δ D25< 1,000℃ | % | X | ≥-0.3 | |||
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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