大西洋CHT711 药芯焊丝

评测依据

• review_count：2100
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 02:00:29","to":"2026-06-26 02:00:29"}
• intros：{"brand_intro":"四川大西洋焊接材料股份有限公司成立于1950年，是中国最早的焊材企业之一，A股上市（600558）。产品覆盖碳钢、不锈钢、耐热钢等全系列焊材，出口50多个国家。大西洋以技术研发见长，拥有多项国家专利，是核电、石化等高端领域指定焊材供应商。","product_intro":"大西洋CHT711是钛型渣系药芯焊丝，适用于全位置焊接。电弧柔和、熔敷效率高，焊缝抗裂性好。特别适合中厚板焊接，如船舶、桥梁、压力容器等。采用真空包装防潮，开封后可直接使用，减少气孔风险。","key_specs":["直径：Φ1.2mm","焊接电流：120-300A","熔敷金属抗拉强度：≥550MPa","冲击功（-20℃）：≥47J","包装：12.5kg/盘","适用位置：平焊、立焊、仰焊"]}
• alt_products：[{"product_name":"大西洋CHT711 药芯焊丝","brand":"大西洋焊材","model":"CHT711 / Φ1.2mm","price":18},{"product_name":"金桥JQ·MG50-6 药芯焊丝","brand":"金桥焊材","model":"JQ·MG50-6 / Φ1.2mm","price":12.5},{"product_name":"林肯电气Outershield 71M 药芯焊丝","brand":"林肯电气","model":"Outershield 71M / Φ1.2mm","price":45}]
• kol_quotes：["大西洋CHT711是我用过最顺手的药芯焊丝，立焊不淌。","低温冲击数据漂亮，适合北方冬季施工。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"专业焊工评价较高，认为其电弧稳定、烟尘少，适合长时间连续作业。焊缝力学性能优异，低温冲击韧性好。价格略高于国产平均水平，但用户认为物有所值。部分反馈指出对焊接参数要求稍高，需有一定经验才能发挥最佳效果。","source_count":3}},{"source":"objective","score":89.92545454545454,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.8,"price":18,"wom_score":90.79999999999998}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":2100,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["大西洋CHT711是我用过最顺手的药芯焊丝，立焊不淌。","低温冲击数据漂亮，适合北方冬季施工。"]}}]
• method_version：v3
• search_visual：null