宝钢特钢Cr12MoV冷作模具钢锻件

评测依据

• review_count：450
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东"]
• time_range：{"from":"2026-06-26 01:54:50","to":"2026-06-26 01:54:50"}
• intros：{"brand_intro":"宝钢特钢有限公司是宝武集团旗下核心特钢企业，成立于1998年，总部位于上海。公司拥有从冶炼到精整的全流程生产线，产品覆盖模具钢、轴承钢、不锈钢等高端领域。作为国内特钢行业龙头，宝钢特钢以严格的质量管控和强大的研发能力著称，其模具钢产品在汽车、家电、电子等行业享有极高声誉，是众多世界500强企业的指定供应商。","product_intro":"宝钢特钢Cr12MoV冷作模具钢锻件采用真空脱气+电渣重熔双联工艺，碳化物分布均匀，淬透性和耐磨性优异。该产品专为冷冲模、冷挤压模、拉丝模等冷作模具设计，截面尺寸150x300mm，经球化退火处理，加工性能良好。产品附带材质证明书和探伤报告，支持第三方检测，适用于高精度、高寿命要求的冷锻模具制造。","key_specs":["材质：Cr12MoV（国标）","硬度：HB 207-255（退火态）","规格：150mm x 300mm x L","工艺：真空脱气+电渣重熔","碳化物级别：≤3级（ASTM E45）","淬火硬度：HRC 58-62"]}
• alt_products：[{"product_name":"宝钢特钢Cr12MoV冷作模具钢锻件","brand":"宝钢特钢","model":"BS-Cr12MoV-150x300","price":120}]
• kol_quotes：["模具材料专家李教授：'宝钢Cr12MoV的碳化物偏析控制达到国际先进水平。'","冲压模具设计师张工：'用宝钢锻件做精密冲头，崩刃率明显下降。'"]
• scoring_breakdown：[{"source":"word_of_mouth","score":93.8,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其碳化物均匀性和淬火后尺寸稳定性，在冷冲压模具中寿命可达普通Cr12MoV的1.5倍。多家模具厂反馈加工性能良好，铣削和磨削效率高。少数用户指出大截面产品中心硬度略有偏差，但整体符合国标。京东平台评价中，超过90%用户表示会复购。售后服务响应及时，可提供技术指导。","source_count":1}},{"source":"objective","score":93.41492462311558,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.8,"price":120,"wom_score":93.8}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":450,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["模具材料专家李教授：'宝钢Cr12MoV的碳化物偏析控制达到国际先进水平。'","冲压模具设计师张工：'用宝钢锻件做精密冲头，崩刃率明显下降。'"]}}]
• method_version：v2
• search_visual：null