宝钢高碳合金钢带SK5

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:57:10","to":"2026-06-26 01:57:10"}
• intros：{"brand_intro":"宝钢集团有限公司是中国最大、最现代化的钢铁联合企业，世界500强。其产品覆盖碳钢、不锈钢、合金钢等全系列，在汽车、家电、机械等领域享有极高声誉。宝钢以技术创新和品质稳定著称，是国内合金钢带领域的标杆品牌，拥有多项国际认证。","product_intro":"宝钢SK5高碳合金钢带采用先进连铸连轧工艺，厚度均匀性控制在±0.01mm以内，表面光洁无缺陷。该产品具有高硬度、高耐磨性和良好的淬透性，适用于制造锯片、弹簧、刀具及精密冲压件。经热处理后硬度可达HRC58-62，疲劳寿命长，是工业用户的首选材料之一。","key_specs":["材质：SK5高碳合金钢","厚度：0.5mm（可定制0.1-2.0mm）","宽度：100mm（可定制10-600mm）","硬度：退火态≤HRB95，淬火后HRC58-62","表面处理：光亮/发蓝/涂油","执行标准：JIS G4401 / GB/T 1299"]}
• alt_products：[{"product_name":"宝钢高碳合金钢带SK5","brand":"宝钢","model":"SK5-0.5*100mm","price":28.5},{"product_name":"鞍钢合金弹簧钢带60Si2Mn","brand":"鞍钢","model":"60Si2Mn-1.0*120mm","price":22},{"product_name":"河钢低合金高强度钢带Q345B","brand":"河钢","model":"Q345B-2.0*150mm","price":15.8}]
• kol_quotes：["@模具老张：宝钢SK5是国产钢带的天花板，做刀模从不翻车。","@工业材料测评：退火态加工性极佳，热处理后硬度均匀，强烈推荐。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞宝钢SK5钢带材质均匀、硬度稳定，冲压加工不易开裂。多位模具厂老板反馈其耐磨性优于同类国产产品，使用寿命延长20%以上。少数用户提到价格略高于小厂产品，但认为性价比高。京东好评率98%，常见评价关键词包括'正品保障''尺寸精准''客服专业'。","source_count":0}},{"source":"objective","score":86.04363636363635,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.7,"price":28.5,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.15,"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":["@模具老张：宝钢SK5是国产钢带的天花板，做刀模从不翻车。","@工业材料测评：退火态加工性极佳，热处理后硬度均匀，强烈推荐。"]}}]
• method_version：v2
• search_visual：null