上工 合金工具钢剪板机刀片

评测依据

• review_count：2100
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 01:50:32","to":"2026-06-26 01:50:32"}
• intros：{"brand_intro":"上工（ShangGong）是中国历史最悠久的工具制造企业之一，前身为上海工具厂，成立于1949年。公司主营各类切削刀具、量具及机床附件，产品覆盖全国并出口50多个国家。上工剪板机刀片以稳定的质量和亲民的价格著称，是中小钣金加工厂的首选品牌，年销量超百万片，被誉为\"国民刀片\"。","product_intro":"上工合金工具钢剪板机刀片采用Cr12MoV合金工具钢锻造，经油淬和回火处理，硬度HRC60-62。刀片表面经氮化处理，耐磨性优于普通工具钢。适用于剪切普通碳钢板、镀锌板及铝板，性价比极高。刀片标准长度2500mm，可适配多数国产剪板机如江苏金方圆、济南捷迈等。","key_specs":["材质：Cr12MoV合金工具钢","硬度：HRC60-62","表面处理：氮化","适用板厚：≤10mm（碳钢）/ ≤4mm（不锈钢）","刀片长度：2500mm（可定制）","适配机型：金方圆、捷迈、南通锻压"]}
• alt_products：[{"product_name":"上工 合金工具钢剪板机刀片","brand":"上工","model":"SG-GB-2500","price":450},{"product_name":"HENGW 高速钢剪板机刀片","brand":"恒锋工具","model":"HW-KB-3050","price":680}]
• kol_quotes：["@老钳工阿强：上工是老牌子，刀片稳定不挑机器，小厂用最划算。","@钣金学徒小李：入门级刀片里上工最靠谱，剪镀锌板跟切豆腐一样。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":83.8,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东累计评价超2000条，好评率96%。用户普遍认为\"价格实惠，日常够用\"，尤其适合剪切普通碳钢板。拼多多评论中，小作坊老板称赞\"用了半年没崩刃，比杂牌强太多\"。少数用户反馈剪切不锈钢时寿命偏短，但考虑到价格，多数表示理解。天猫评价中\"发货快，包装结实\"是高频词。","source_count":3}},{"source":"objective","score":81.81196392785571,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.5,"price":450,"wom_score":83.8}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":2100,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@老钳工阿强：上工是老牌子，刀片稳定不挑机器，小厂用最划算。","@钣金学徒小李：入门级刀片里上工最靠谱，剪镀锌板跟切豆腐一样。"]}}]
• method_version：v3
• search_visual：null