天工国际H13热作模具钢锻件

评测依据

• review_count：320
• rating_avg：4.7
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• price_range：[0,99]
• dimension：best_value
• sources：["天猫"]
• time_range：{"from":"2026-06-26 01:54:50","to":"2026-06-26 01:54:50"}
• intros：{"brand_intro":"天工国际有限公司是中国领先的特种钢和模具材料制造商，成立于1981年，总部位于江苏丹阳。公司专注于高速钢、模具钢、钛合金等高端材料的研发与生产，拥有国家级企业技术中心。其产品广泛应用于航空航天、汽车制造、精密模具等领域，以稳定的质量和先进的冶金工艺著称，是国内模具钢市场的标杆品牌之一。","product_intro":"天工国际H13热作模具钢锻件采用电渣重熔工艺制造，组织均匀致密，具有优异的高温强度、抗热疲劳性和耐磨性。该产品专为铝合金压铸模、热挤压模、热锻模等高温工况设计，经过严格的超声波探伤和硬度检测，确保无内部缺陷。标准规格为200x200mm方坯，支持定制尺寸，适用于对模具寿命要求严苛的锻造场景。","key_specs":["材质：H13（4Cr5MoSiV1）","硬度：HRC 44-48（出厂预硬态）","规格：200mm x 200mm x L（长度可定制）","工艺：电渣重熔+多向锻造","探伤标准：ASTM A388，Class 1","密度：7.85 g/cm³"]}
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• kol_quotes：["模具行业资深工程师王工：'天工H13在800℃工况下依然保持硬度，是国产替代进口的首选。'","锻造技术论坛版主：'用了三年天工锻件，模具开裂率降低了四成。'"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可该产品的材质均匀性和热处理稳定性，在连续锻造作业中模具寿命比普通H13延长30%以上。多位模具厂负责人反馈其抗龟裂性能出色，适合高频率冲压。少数用户提到价格略高于同类国产品牌，但认为性价比合理。物流包装采用木箱加固，防锈处理到位，到货后无需额外加工即可直接使用。","source_count":1}},{"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":320,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["模具行业资深工程师王工：'天工H13在800℃工况下依然保持硬度，是国产替代进口的首选。'","锻造技术论坛版主：'用了三年天工锻件，模具开裂率降低了四成。'"]}}]
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