上工精密小模数滚刀

评测依据

• review_count：450
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:50:32","to":"2026-06-26 01:50:32"}
• intros：{"brand_intro":"上工申贝（集团）股份有限公司（股票代码600843）是中国最大的精密工具制造商之一，旗下拥有\"上工\"\"申贝\"等知名品牌。公司起源于上海工具厂，已有70余年历史，产品涵盖切削刀具、量具量仪、机床附件等。其小模数滚刀在钟表、医疗器械、精密仪器等微细加工领域享有盛誉。","product_intro":"SG-M0.5-20是一款专为小模数齿轮加工设计的整体硬质合金滚刀，模数范围m0.3-m1.0，适用于手表、微型电机、医疗器械等精密传动部件。采用纳米级硬质合金及DLC类金刚石涂层，刀具寿命达5000件以上，齿形精度达到DIN 3968 AAA级（最高等级），可加工齿面粗糙度Ra0.4的镜面齿轮。","key_specs":["刀具材料：纳米硬质合金","涂层：DLC类金刚石涂层","模数范围：m0.3-m1.0","精度等级：DIN 3968 AAA级","适用材料：不锈钢、铜合金、钛合金","加工方式：高速干切"]}
• alt_products：[{"product_name":"上工精密小模数滚刀","brand":"上工申贝","model":"SG-M0.5-20","price":1800}]
• kol_quotes：["上工的小模数滚刀是国产精密制造的骄傲，精度完全不输瑞士品牌。——精密制造专家王博士","在医疗器械齿轮加工中，上工SG系列是唯一能稳定达到Ra0.4的国产滚刀。——《医疗器械制造》主编"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其在小模数齿轮加工中的精度和寿命，尤其适合手表机芯、医疗机器人关节等超精密场景。有用户反馈\"加工10000件微型齿轮，齿形误差始终在0.002mm以内\"。部分用户提到价格较高，但认为\"精度和寿命完全对得起价格\"。京东好评率99%，是平台滚刀类目销量冠军。","source_count":2}},{"source":"objective","score":70.56914929107589,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.8,"price":1800,"wom_score":91.39999999999999}},{"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":["上工的小模数滚刀是国产精密制造的骄傲，精度完全不输瑞士品牌。——精密制造专家王博士","在医疗器械齿轮加工中，上工SG系列是唯一能稳定达到Ra0.4的国产滚刀。——《医疗器械制造》主编"]}}]
• method_version：v3
• search_visual：null