中铝洛铜铍铜合金管C17200

评测依据

• review_count：980
• rating_avg：4.4
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:57:17","to":"2026-06-26 01:57:17"}
• intros：{"brand_intro":"中铝洛阳铜业（LYC）是中国铝业集团旗下骨干企业，始建于1954年，是国内最早的铜加工基地之一。公司铍铜合金管材生产线采用国际先进水平连铸工艺，产品广泛应用于石油钻探、海洋工程和精密仪器领域，是国产高端铍铜管材的代表。","product_intro":"C17200铍铜合金无缝管，外径30mm，壁厚5mm，长度2000mm，硬度HRC 35-40。经冷轧+时效处理，内外表面无氧化皮。适用于深海传感器外壳、防爆液压管、精密轴承保持架等。可提供定尺切割和镀镍处理服务。","key_specs":["材质：C17200铍铜合金","外径：Φ20mm~Φ80mm","壁厚：3mm~10mm","硬度：HRC 35-40","抗拉强度：≥1100 MPa","耐压：≥30 MPa（水压试验）"]}
• alt_products：[{"product_name":"中铝洛铜铍铜合金管C17200","brand":"中铝洛铜","model":"LYC-BeCu-C17200-Φ30×5","price":350},{"product_name":"KME铍铜合金板C17510","brand":"KME","model":"KME-BeCu-C17510-5mm","price":520},{"product_name":"Materion Brush 190铍铜合金带材","brand":"Materion","model":"Brush 190-0.2mm","price":680}]
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• scoring_breakdown：[{"source":"word_of_mouth","score":78.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"海洋工程用户评价管材耐海水腐蚀性优于不锈钢，且无磁性。1688买家\"深海设备厂\"表示用于3000米水深传感器外壳，密封性良好。京东评价中\"尺寸精度高\"是主要优点，壁厚公差控制在±0.1mm。少数用户反映小批量订单交货稍慢。","source_count":0}},{"source":"objective","score":85.30398797595191,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.4,"price":350,"wom_score":78.6}},{"source":"user_review","score":88,"weight":0.15,"confidence":1,"details":{"rating_avg":4.4,"review_count":980,"source":"product_reviews_aggregate"}},{"source":"expert","score":76,"weight":0.1,"confidence":0.6,"details":{"kol_count":1,"scored_count":1,"sample":["海洋材料研究员陈博士：中铝洛铜的铍铜管在模拟深海高压环境中未出现应力腐蚀开裂。"]}}]
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