株洲钻石 YL10.2 系列 2刃球头立铣刀

评测依据

• review_count：5200
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["京东","天猫","拼多多","小红书"]
• time_range：{"from":"2026-06-25 12:20:18","to":"2026-06-25 12:20:18"}
• intros：{"brand_intro":"株洲钻石切削刀具股份有限公司（简称\"株钻\"）是中国硬质合金行业的龙头企业，前身为株洲硬质合金厂，始建于1954年。作为\"中国刀具第一品牌\"，其产品覆盖从通用到高端的全系列，拥有国家级技术中心和博士后工作站。品牌以\"国产替代进口\"为使命，YL系列立铣刀凭借高性价比在中小制造企业中拥有极高渗透率，被誉为\"中国刀具的脊梁\"。","product_intro":"YL10.2系列球头立铣刀专为模具曲面精加工设计，采用亚微米级硬质合金颗粒与TiSiN复合涂层，刃口锋利度达到微米级。2刃结构配合大螺旋角，排屑能力极强，适合加工淬火钢（HRC50-62）和石墨电极。相比进口品牌，其价格仅为1/3，但寿命可达80%，是3C模具、注塑模加工领域的\"性价比之王\"。","key_specs":{"球头半径":"R4mm（常用规格）","刃数":"2刃（大螺旋角35°）","涂层":"TiSiN复合涂层（硬度HV3200）","适用材料":"淬火钢、模具钢、石墨","加工精度":"表面粗糙度Ra≤0.4μm"}}
• alt_products：[{"product_name":"株洲钻石 YL10.2 系列 2刃球头立铣刀","brand":"株洲钻石","model":"YL10.2-R4-2T","price":85},{"product_name":"厦门金鹭 G-PM 系列 2刃微径立铣刀","brand":"厦门金鹭","model":"G-PM-D2-2T","price":45}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":86.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"小红书和京东评价显示，用户最满意其\"精加工光洁度好、价格亲民\"。优点：球头轮廓精度高，适合复杂曲面；缺点：抗冲击性一般，开粗时易崩刃。专业评测指出，其涂层在高速干切时表现稳定，但建议搭配微量润滑系统。","source_count":4}},{"source":"objective","score":89.8,"weight":0.55,"confidence":0.8,"details":{"rating_avg":4.6,"review_count":5200,"wom_score":86.5}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":5200,"source":"product_reviews_aggregate"}}]
• method_version：v2
• search_visual：null