龙记标准模具型芯（SKD61）

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:54:50","to":"2026-06-26 01:54:50"}
• intros：{"brand_intro":"龙记集团成立于1975年，是全球最大的标准模架及模具配件制造商之一，总部位于香港，在广东河源、东莞设有大型生产基地。公司拥有ISO 9001认证，产品覆盖模具钢、顶针、型芯、导柱等，以高精度、高寿命著称，是国内外模具厂的首选供应商。","product_intro":"该型芯采用优质SKD61热作模具钢，经真空热处理及深冷处理，硬度达HRC48-52。适用于注塑、压铸模具，具有优异的抗热疲劳性和耐磨性。标准规格齐全，表面光洁度Ra0.8，可直接使用或二次加工，性价比极高。","key_specs":["材质：SKD61（等同于H13）","硬度：HRC48-52","表面粗糙度：Ra≤0.8μm","直径公差：±0.005mm","长度公差：±0.01mm","适用温度：≤600℃"]}
• alt_products：[{"product_name":"龙记标准模具型芯（SKD61）","brand":"龙记（LKM）","model":"LKM-SKD61-20x100","price":85}]
• kol_quotes：["\"龙记的型芯在精密模具中表现稳定，性价比之王。\"——模具达人张工","\"用了三年龙记，几乎没有断芯或变形的情况。\"——注塑老李"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该型芯尺寸精准、硬度均匀，安装后无需额外修配。在连续注塑生产中寿命可达30万模次以上，远超普通国产型芯。部分用户提到包装防锈处理到位，物流快。少数反馈需注意与模架配合的间隙控制，总体好评率极高。","source_count":2}},{"source":"objective","score":68.92242424242424,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.7,"price":85,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"龙记的型芯在精密模具中表现稳定，性价比之王。\"——模具达人张工","\"用了三年龙记，几乎没有断芯或变形的情况。\"——注塑老李"]}}]
• method_version：v2
• search_visual：null