首钢热轧钢带Q235B

评测依据

• review_count：2800
• 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 01:58:02","to":"2026-06-26 01:58:02"}
• intros：{"brand_intro":"首钢集团始建于1919年，是中国特大型钢铁联合企业，总部位于北京。首钢在搬迁调整后实现了从传统钢铁向高端制造、绿色制造的转型升级。其热轧、冷轧产品在建筑、桥梁、机械、汽车等领域享有盛誉，尤其以热轧卷板、钢带产品性价比高、供货稳定著称，是北方地区钢铁龙头。","product_intro":"首钢Q235B热轧钢带是建筑结构用普通碳素钢带，具有优良的焊接性能和一定的强度。产品表面有氧化铁皮，但内部组织致密，适用于钢结构、管道、容器、机械零件等制造。该钢带可进行折弯、剪切、焊接等加工，是建筑工地和金属加工厂常用的基础材料，性价比突出。","key_specs":{"材质":"Q235B","厚度":"3.0mm（可定制1.5-12mm）","宽度":"1500mm（可定制）","表面处理":"热轧黑皮","抗拉强度":"370-500 MPa","屈服强度":"≥235 MPa"}}
• alt_products：[{"product_name":"首钢热轧钢带Q235B","brand":"首钢","model":"Q235B 3.0mm*1500mm*C","price":3950},{"product_name":"宝钢冷轧钢带DC01","brand":"宝钢","model":"DC01 1.0mm*1250mm*C","price":4850},{"product_name":"本钢冷轧钢带SPCC","brand":"本钢","model":"SPCC 0.5mm*1000mm*C","price":4600}]
• kol_quotes：["\"首钢Q235B是工地上的'老黄牛'，皮实耐用，价格公道。\"——钢结构工程师王工","\"做钢构框架，首钢的热轧带钢尺寸足，焊接不发脆。\"——建筑行业博主@钢构老张"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价首钢Q235B热轧钢带焊接性能好，切割加工顺畅，适合建筑钢结构制作。许多中小型加工企业认为其价格合理，供货及时，是日常采购的常用牌号。部分用户反映热轧表面有轻微锈蚀属正常现象，但整体材质均匀，强度达标。少数用户建议增加定尺剪切服务，以减少现场加工损耗。","source_count":0}},{"source":"objective","score":72.47849783261087,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.5,"price":3950,"wom_score":87.1}},{"source":"user_review","score":90,"weight":0.2,"confidence":1,"details":{"rating_avg":4.5,"review_count":2800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"首钢Q235B是工地上的'老黄牛'，皮实耐用，价格公道。\"——钢结构工程师王工","\"做钢构框架，首钢的热轧带钢尺寸足，焊接不发脆。\"——建筑行业博主@钢构老张"]}}]
• method_version：v2
• search_visual：null