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热风炉用耐火球【厂家直销 价格 参数 应用】-凯发k8一触即发
产品优势: 厂家直销、按需定制
供货优势: 自动化连续生产、保证供货周期
凯发k8一触即发的售后服务: 24小时技术跟踪服务
项目 | gl-65 | gl-55 | gl-48 | |
al2o 3% ≥ | 65 | 55 | 48 | |
fe2o3 % ≤ | 2.0 | 2.0 | 2.0 | |
耐火度,锥号cn | 180 | 178 | 176 | |
0.2mpa荷重软化开始温度 ℃ ≥ | 1500 | 1480 | 1450 | |
重烧线变化 | 1500℃,2h | 0-0.2 | 0-0.2 | - |
1450℃,2h | - | - | 0-0.2 | |
显气孔率 % ≤ | 19 | 19 | 19 | |
常温耐压温度 mpa ≥ | 58.8 | 58.8 | 49 |
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