宝钢冷弯等边槽钢

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:58:00","to":"2026-06-26 01:58:00"}
• intros：{"brand_intro":"宝钢集团是中国最大、最现代化的钢铁联合企业，世界500强之一。总部位于上海，拥有从矿石采选到冷弯型钢深加工的全产业链。宝钢冷弯型钢以高精度、高强度、耐腐蚀著称，广泛应用于建筑结构、桥梁工程、机械制造等领域，是国内外重大工程的首选供应商。","product_intro":"宝钢Q235B冷弯等边槽钢采用先进冷弯成型工艺，截面尺寸精确，边部平直，表面光洁。产品屈服强度≥235MPa，抗拉强度370-500MPa，延伸率≥26%。适用于钢结构檩条、支撑、围护系统，以及各类机械框架。每支长度6-12米可定制，防腐处理可选热镀锌或涂漆。","key_specs":["材质：Q235B","截面尺寸：80×43×5mm","理论重量：8.04kg/m","屈服强度：≥235MPa","长度范围：6-12m","表面处理：黑皮/热镀锌"]}
• alt_products：[{"product_name":"宝钢冷弯等边槽钢","brand":"宝钢","model":"Q235B 80×43×5mm","price":3850},{"product_name":"马钢冷弯C型钢","brand":"马钢","model":"Q355B C160×60×20×3mm","price":4200},{"product_name":"鞍钢冷弯矩形管","brand":"鞍钢","model":"Q235B 100×50×4mm","price":3980}]
• kol_quotes：["@钢结构工程师老张：宝钢冷弯槽钢的直线度误差控制在1mm/m以内，吊装时省了很多校正时间。","@建材测评师李工：同规格下宝钢的屈服强度比国标下限高10%以上，安全冗余很足。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈宝钢槽钢尺寸精准，直线度好，焊接性能优异。建筑工地采购经理称赞其批次稳定性高，无扭曲变形。部分用户提到价格略高于小厂产品，但认为质量对得起差价。在京东和天猫上，超过90%的买家给出五星好评，尤其推荐用于承重结构。少数评论指出镀锌层厚度均匀性有待提升，但整体满意度极高。","source_count":0}},{"source":"objective","score":76.17383127709236,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":3850,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@钢结构工程师老张：宝钢冷弯槽钢的直线度误差控制在1mm/m以内，吊装时省了很多校正时间。","@建材测评师李工：同规格下宝钢的屈服强度比国标下限高10%以上，安全冗余很足。"]}}]
• method_version：v2
• search_visual：null