云海镁合金板 AZ91D-F

评测依据

• review_count：280
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_brand
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:57:14","to":"2026-06-26 01:57:14"}
• intros：{"brand_intro":"云海金属（股票代码002182）是全球最大的镁合金生产商之一，年产能超20万吨。公司拥有从白云石开采到镁合金深加工的完整产业链，在南京、巢湖、惠州设有生产基地。云海是特斯拉、华为、比亚迪等企业的镁合金材料供应商，在汽车轻量化领域市场占有率超过30%。","product_intro":"AZ91D-F镁合金板是云海金属的经典铸造-轧制复合产品，采用高纯净熔炼技术，杂质含量极低。该板材以高强度和良好铸造性能著称，抗拉强度可达280MPa，硬度HB≥65。特别适合制造承受中等载荷的结构件，如汽车变速箱壳体、电动工具外壳、3C产品中框等。","key_specs":["合金牌号：AZ91D-F","厚度范围：1.5-8.0mm","抗拉强度：≥280MPa","硬度：HB 65-85","密度：1.81g/cm³","耐腐蚀性：盐雾测试≥72h"]}
• alt_products：[{"product_name":"云海镁合金板 AZ91D-F","brand":"云海金属","model":"AZ91D-F 3.0mm×1000mm×2000mm","price":220},{"product_name":"宝武镁合金板 AZ31B-O","brand":"宝武镁业","model":"AZ31B-O 2.5mm×1250mm×2500mm","price":175},{"product_name":"银光镁合金板 AZ31B-H24","brand":"银光","model":"AZ31B-H24 2.0mm×1200mm×2400mm","price":185}]
• kol_quotes：["\"AZ91D的耐腐蚀性在镁合金里算第一梯队，做户外设备外壳很合适。\"——轻量化设计专家 张博士","\"云海的板材杂质控制好，阳极氧化后表面均匀度优于同行。\"——表面处理工程师 刘工"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"强度高、加工后变形小\"。模具厂反馈\"CNC加工时切屑呈短碎状，排屑顺畅\"。汽车配件商称赞\"压铸后热处理变形量小于0.1%\"。有用户反映大规格板材（>1500mm）需定制，标准库存尺寸偏小。天猫店铺评分4.7，售后响应速度获好评。","source_count":0}},{"source":"objective","score":89.46,"weight":0.55,"confidence":0.8,"details":{"wom_score":89.1,"rating_avg":4.5}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":280,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"AZ91D的耐腐蚀性在镁合金里算第一梯队，做户外设备外壳很合适。\"——轻量化设计专家 张博士","\"云海的板材杂质控制好，阳极氧化后表面均匀度优于同行。\"——表面处理工程师 刘工"]}}]
• method_version：v2
• search_visual：null