铝硅质耐火砖

评测依据

• review_count：1900
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:57:27","to":"2026-06-26 01:57:27"}
• intros：{"brand_intro":"北京利尔高温材料股份有限公司（股票代码002392）成立于2000年，是国内钢铁、有色、石化行业耐火材料综合服务商。公司拥有耐火材料全产业链，从原料开采到制品生产、工程承包，年营收超40亿元。在北京、洛阳、日照等地建有生产基地，产品远销东南亚、中东等地区。","product_intro":"该铝硅质耐火砖以高岭土和莫来石为主要原料，Al₂O₃含量55%，采用半干法机压成型工艺。具有热膨胀系数低、抗热震性好、高温强度高等特点，适用于锅炉、加热炉、热处理炉等工业窑炉的工作层。产品耐火度≥1750℃，荷重软化温度≥1450℃，尺寸偏差控制在±1.5mm以内。","key_specs":{"Al₂O₃含量":"55%","耐火度":"≥1750℃","体积密度":"2.3-2.5 g/cm³","常温耐压强度":"≥50 MPa","热膨胀系数(1000℃)":"≤5.5×10⁻⁶/℃","使用温度":"≤1400℃"}}
• alt_products：[{"product_name":"铝硅质耐火砖","brand":"北京利尔","model":"LIRR-AS-55","price":2100},{"product_name":"高铝质耐火砖","brand":"瑞泰科技","model":"RTA-LZ-65","price":2850},{"product_name":"硅砖","brand":"中钢耐火","model":"ZGN-SiO2-96","price":3800}]
• kol_quotes：["中国工业炉学会专家：'利尔铝硅砖在石化行业加热炉中应用广泛，其低蠕变性能有效延长了检修周期。'","某锅炉制造企业技术经理：'该砖在循环流化床锅炉中表现稳定，热震次数超过30次不裂。'"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该砖性价比高，尤其适合中小型工业窑炉。天猫企业购评价1900余条，好评率95%。有锅炉厂用户评价：'在链条炉排锅炉使用两年，无明显变形和剥落，比之前用的黏土砖寿命长一倍'。部分用户反映包装为简易木托，长途运输偶有破损，但厂家售后响应及时。","source_count":0}},{"source":"objective","score":90.5646665555185,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.5,"price":2100,"wom_score":85.89999999999999}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":1900,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["中国工业炉学会专家：'利尔铝硅砖在石化行业加热炉中应用广泛，其低蠕变性能有效延长了检修周期。'","某锅炉制造企业技术经理：'该砖在循环流化床锅炉中表现稳定，热震次数超过30次不裂。'"]}}]
• method_version：v3
• search_visual：null