长城电火花机油 3号

评测依据

• review_count：4500
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:52:41","to":"2026-06-26 01:52:41"}
• intros：{"brand_intro":"长城润滑油是中国石化旗下品牌，成立于1950年，是中国最大的润滑油生产商之一。产品覆盖工业、车用、特种油等领域，拥有国家级研发中心。长城以高性价比和本土化服务著称，在电火花机油市场占据重要份额，尤其受中小型加工企业欢迎，多次获得中国石油和化学工业联合会表彰。","product_intro":"长城电火花机油 3号 采用优质加氢基础油和复合添加剂，具有适中的粘度和良好的介电性能。其抗氧化能力强，能有效抑制油泥生成，延长使用寿命。产品闪点较高，安全性好，适用于普通电火花加工和模具制造。价格亲民，是国产电火花机油中的畅销型号，尤其适合批量加工和成本敏感型用户。","key_specs":["粘度等级：ISO VG 3","闪点：≥110℃","介电强度：≥50 kV","密度：0.83 g/cm³","颜色：浅黄色","包装规格：18L/200L"]}
• alt_products：[{"product_name":"长城电火花机油 3号","brand":"长城润滑油","model":"3号","price":380},{"product_name":"道达尔电火花机油 EDM 2","brand":"道达尔","model":"EDM 2","price":550},{"product_name":"壳牌电火花机油 EDM Fluid 2","brand":"壳牌","model":"EDM Fluid 2","price":620}]
• kol_quotes：["模具厂厂长刘总：长城3号性价比无敌，日常加工完全够用，成本省一半。","工业油品分析师赵工：其抗氧化配方在连续加工中表现可靠，适合中小企业。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其性价比，认为性能满足大多数常规加工需求。多位小型模具厂老板反馈油品稳定，换油周期可达3-4个月，成本控制效果好。部分用户指出加工精度略逊于进口品牌，但差距不大。京东好评率96%，天猫评分4.5，复购率高，常见于五金模具和普通零件加工。少数用户建议改进气味。","source_count":0}},{"source":"objective","score":86.12538076152305,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.5,"price":380,"wom_score":84.1}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":4500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["模具厂厂长刘总：长城3号性价比无敌，日常加工完全够用，成本省一半。","工业油品分析师赵工：其抗氧化配方在连续加工中表现可靠，适合中小企业。"]}}]
• method_version：v2
• search_visual：null