长城润滑油 二硫化钼锂基润滑脂 2号

评测依据

• review_count：8500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫","什么值得买"]
• time_range：{"from":"2026-06-25 12:26:58","to":"2026-06-25 12:26:58"}
• intros：{"brand_intro":"长城润滑油是中国石化旗下核心品牌，成立于1950年代，是国内最大的润滑油脂生产商之一。拥有国家级润滑脂研发中心，品控严格遵循ISO 9001及TS 16949体系。其二硫化钼系列产品在工业及民用市场占有率极高，以高性价比和稳定的极压抗磨性能著称，被誉为\"国货润滑脂之光\"。","product_intro":"该产品为通用型二硫化钼锂基润滑脂，适用于中低速、重负荷的轴承、齿轮及滑轨润滑。核心卖点是添加了高纯度二硫化钼固体润滑剂，在边界润滑条件下能形成保护膜，显著降低磨损。相比普通锂基脂，其极压性能提升30%以上，广泛用于汽车轮毂、工程机械、农机等场景，是维修工和DIY爱好者的首选。","key_specs":{"基础油粘度":"40℃时150-220 cSt，提供良好油膜强度","二硫化钼含量":"≥3%，确保极压抗磨效果","工作锥入度":"265-295 (0.1mm)，2号脂通用稠度","滴点":"≥180℃，耐高温性能优异","适用温度":"-20℃~120℃，适应多数工业环境"}}
• alt_products：[{"product_name":"长城润滑油 二硫化钼锂基润滑脂 2号","brand":"长城润滑油","model":"2号","price":28},{"product_name":"昆仑润滑脂 二硫化钼极压锂基润滑脂 3号","brand":"昆仑","model":"3号","price":22},{"product_name":"美孚润滑脂 XHP 222 二硫化钼极压润滑脂","brand":"美孚","model":"XHP 222","price":89}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫及什么值得买评价，用户普遍认可其高性价比和抗磨效果。优点：价格亲民（约28元/罐），在重负荷下表现稳定，不易流失；适合农用机械和旧车保养。缺点：低温流动性一般，-20℃以下变硬；部分用户反映包装密封性有待改进。专业评测指出其极压性能优于多数同价位产品，但高温寿命略逊于进口高端品牌。","source_count":3}},{"source":"objective","score":84.4801515151515,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.7,"price":28,"wom_score":85.89999999999999}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":8500,"source":"product_reviews_aggregate"}}]
• method_version：v3
• search_visual：null