要点速览

heat sink fan:材料 1050A 纯铝,公差 0.10 mm,表面 喷砂 + 环氧粉末喷涂 RAL 9005,交期 20 个工作日,起订 2000 件。产能 80 万件,服务 1U 服务器与 AI 加速卡。含图纸评审与首件报告。

散热风扇
Oct 08,2026

散热风扇

核心结论

散热器风扇采用6061-T6铝合金,翅片厚度0.8 mm,翅片间距4.0 mm,热阻0.35 K/W,一般公差±0.15 mm,表面为锌镍镀层配合三价钝化。在5000件订单量下可提供材质证明、首件检验报告和PPAP风格记录,模具维修时交期为10个工作日。

核心要点

BQUQ的散热器风扇组件采用6061-T6铝合金,翅片厚度0.8 mm,翅片间距4.0 mm,热阻为0.35 K/W。一般公差为±0.15 mm,由模具几何形状和工艺能力保障。锌镍镀层配合三价钝化处理可延长使用寿命。在5000件订单量下可提供材质证明、首件检验报告和PPAP风格记录等文件,模具维修时交期为10个工作日。

能报价散热器风扇的供应商并不稀缺。稀缺的是能够解释为什么选择±0.15 mm、锌镍镀层配合三价钝化处理对使用寿命有何影响,以及模具需要维修时如何保障10个工作日的供应商。

关键规格一览

参数数值 / 范围
材料6061-T6铝合金
翅片厚度0.8 mm
翅片间距4.0 mm
热阻0.35 K/W
表面处理锌镍镀层,三价钝化
一般公差±0.15 mm

市场与技术背景

IGBT功率模块领域的需求已从单一来源标准件转向合格定制件,这推动了文件要求向上游延伸。材质证明、首件检验报告和PPAP风格记录现在在5000件订单量下即被要求提供,而非等到量产阶段。

IGBT功率模块领域的成本压力很少来自原材料,而是来自二次加工工序:去毛刺、电镀和全检。取消其中任何一道工序对单位成本的影响通常都大于任何材料替代。

我们的制造方式

模具围绕工艺的实测能力进行设计,因此±0.15 mm是模具几何形状的结果,而非检验筛选的结果。这正是10个工作日切实可行而非乐观估计的原因。

延伸阅读:中国工厂试订单:小批量认证的正确做法。

生产中,散热器风扇按固定间隔进行过程检验。操作员每30至50件记录一次尺寸,可在批次漂移超出±0.15 mm之前发现模具磨损。

另请参阅:医疗植入物的CNC加工:材料与清洁度。

散热器风扇的最终检验对一般尺寸采用抽样检验,对关键特征采用全检。这一划分在开模前即已商定,因为将某项特征从一般尺寸调整为关键特征会改变成本和10个工作日的交期。

材料与表面处理

散热器风扇的表面规格为锌镍镀层、三价钝化,是根据IGBT功率模块的使用环境选定的。厚度通过同批次参考试片验证,而非根据工艺参数推定。

当6061-T6铝合金出现配额分配时,替代请求很常见。我们在发货前按照相同的±0.15 mm和锌镍镀层、三价钝化标准对任何替代材料进行认证,并随变更提供相应证书。

散热器风扇可应要求提供再生材料含量和RoHS/REACH声明。如果您的IGBT功率模块客户需要审核材料来源,请在报价阶段而非交货时索取材质证明。

公差与检验

散热器风扇的一般尺寸控制在±0.15 mm;关键特征在图纸上标识,并以更严格的公差带单独控制。

测量方法是规格的一部分。在三坐标测量仪上测量的特征与用检具测量的同一特征可能不一致,因此散热器风扇图纸注明每个关键尺寸的验证方式。

可追溯性按炉号和生产日期保存。如果散热器风扇出现现场问题,我们可以确定适用的批次、模具组和检验记录。

了解更多关于 中国东莞五金冲压件生产厂家 弹片 的内容。

应用领域

IGBT功率模块是散热器风扇最大的应用领域,该部件通常承受连续负载和宽温度范围,而非实验室条件。

相关技术资料:扭转弹簧腿设计:角度、方向与扭矩。

振动和循环是散热器风扇常见的寿命限制因素。如果已知工作循环,我们可以推荐一种表面处理和硬度组合,在不改变尺寸的情况下延长使用寿命。

订购前需确认的事项

在报价阶段定义关键特征。在开模后将特征从一般±0.15 mm调整为关键特征会增加成本并延长10个工作日,这是定制采购中最可避免的延误。

包装是规格的一部分。到货时出现边缘损伤或混批的零件,其代价远高于包装差异,尤其是对于有精加工表面的散热器风扇。

推荐阅读:铝制与铜制散热器:CNC加工中应如何选择?。

常见问题:订购前的疑问

散热器风扇的最小起订量是多少?

一般尺寸控制在±0.15 mm。关键特征在图纸上标识并以更严格的公差带控制,同时注明测量方法,以确保来料检验与我们的一致。

散热器风扇的生产周期是多久?

原型数量远低于量产最低起订量。散热器风扇的量产从5000件起,此时工艺窗口已得到验证,单位成本趋于稳定。

可与 从原型到生产:使用BQUQ优化高混合小批量制造 对比查看。

可以按照我们现有的图纸加工吗?

散热器风扇的标准交期为图纸确认和模具验收后10个工作日。原型通常更快,因为无需开模;返单更快,因为模具已存在。

散热器风扇可提供哪些表面处理?

可以。材质证明、炉号追溯和首件检验报告随订单发货。如果您的IGBT功率模块客户需要额外文件,请在报价阶段说明。

项目中途发生设计变更如何处理?

变更对照原始首件检验报告进行记录。我们确定受影响的尺寸,仅对受影响的工序重新报价,并告知现有散热器风扇库存是否仍可使用。

发送图纸和年用量。您将获得可制造性评审、工艺路线和一份明确标注±0.15 mm、10个工作日和5000件的报价,而非隐含表述。

散热器风扇

延伸阅读:阳极氧化和涂层对散热器有哪些热效应?。

散热器风扇

散热器风扇

散热器风扇

散热器风扇

散热器风扇

散热器风扇

散热器风扇

另请参阅:精密CNC加工医疗器械零件 钛合金。

关键规格与选型指南

规格对比

参数数值 / 范围
材料6061-T6铝合金
公差±0.15 mm
交期10个工作日
最小起订量5000件可提供完整文件
产能摘录中未注明

选型 / 对比

选项适用场景权衡
标准单一来源件初始成本低、交货快文件有限、设计灵活性较低
合格定制件IGBT功率模块、高可靠性前期开模和认证成本较高
锌镍镀层 + 三价钝化延长使用寿命、耐腐蚀增加二次加工工序成本
机加工后不电镀原型制作或低腐蚀环境使用寿命缩短、无钝化优势
全检关键公差和安全应用单位成本高于抽样检验

工艺 / 检验

阶段控制记录
模具设计基于实测工艺能力模具几何形状文件
机加工翅片厚度0.8 mm,翅片间距4.0 mm过程尺寸检验
去毛刺边缘质量二次加工工序目视和触觉检验
电镀锌镍镀层配合三价钝化镀层厚度和附着力记录
最终检验一般公差±0.15 mm首件检验报告,5000件时提供PPAP风格记录

常见问题解答

你们的散热器风扇热阻是多少?

我们的散热器风扇采用6061-T6铝合金,翅片厚度0.8 mm,翅片间距4.0 mm,热阻为0.35 K/W。该性能通过围绕实测工艺能力设计的模具得到验证,确保为IGBT功率模块及类似应用提供一致的散热效果。

了解更多关于 金属冲压中的质量控制:您应关注哪些认证? 的内容。

为什么公差是±0.15 mm而不是更紧?

±0.15 mm的一般公差是模具几何形状和实测工艺能力的直接结果。尝试更紧的公差需要二次加工工序或更慢的加工速度,会增加成本,而对大多数散热器风扇应用没有功能上的益处。如果您的设计需要更紧的公差,我们可以讨论。

锌镍镀层配合三价钝化有什么作用?

与裸铝或标准镀锌相比,锌镍镀层配合三价钝化通过提高耐腐蚀性显著延长使用寿命。该表面处理作为二次加工工序施加,是散热器风扇生产的成本驱动因素之一,但能在恶劣环境中保护零件。

相关技术资料:什么是铁路弹簧?它们如何承受重型列车载荷?。

可提供哪些文件,订单量要求是多少?

可提供材质证明、首件检验报告和PPAP风格记录。由于IGBT功率模块领域的需求变化,这些文件现在在5000件订单量下即被要求提供,而非等到量产阶段。我们建议在下单前确认文件要求。

如果模具需要维修,如何保障10个工作日的交期?

我们围绕实测工艺能力设计模具,并维护维修规程以最大限度减少停机时间。10个工作日交期基于正常生产条件。如果需要模具维修,我们会在排程中优先处理,但实际交期可能有所不同。请在下单时确认当前交期。

散热器风扇生产的主要成本驱动因素是什么?

成本压力很少来自原材料,而是来自二次加工工序:去毛刺、电镀和全检。取消其中任何一道工序对单位成本的影响通常都大于任何材料替代。例如,取消全检可降低成本,但可能增加缺陷流出的风险。

你们能供应IGBT功率模块用散热器风扇吗?

可以,我们的散热器风扇适用于IGBT功率模块。该领域的需求已从单一来源标准件转向合格定制件。我们提供所需的文件,包括材质证明和首件检验报告,通常在5000件订单量下提供,并可讨论您的具体技术要求。

推荐阅读:CNC加工材料:实际可加工的材料(及其成本)。

关键规格与选型对照

Spec comparison

ParameterValue / Range
Material6061-T6铝合金
Tolerance±0.15 mm
Lead time模具维修时10个工作日
MOQ5000件订单量下提供文件
Capacity每30至50件记录一次尺寸

Selection / comparison

OptionBest forTrade-off
6061-T6铝合金IGBT功率模块散热成本压力来自二次加工工序
锌镍镀层+三价钝化延长使用寿命厚度通过参考试片验证
一般公差±0.15 mm模具几何形状保障非检验筛选结果
关键特征全检更严格公差带改变成本和10个工作日交期
替代材料6061-T6配额分配时需按相同标准认证并随附证书

常见问题解答

散热器风扇的一般公差是多少?

一般公差为±0.15 mm,由模具几何形状和工艺能力保障,而非检验筛选的结果。关键特征在图纸上标识,并以更严格的公差带单独控制,测量方法也是规格的一部分。

锌镍镀层配合三价钝化对使用寿命有何影响?

锌镍镀层配合三价钝化是根据IGBT功率模块的使用环境选定的,可延长使用寿命。厚度通过同批次参考试片验证,而非根据工艺参数推定,确保在连续负载和宽温度范围下性能稳定。

可与 级进模与转移模冲压的行业采用趋势是什么? 对比查看。

模具维修时交期如何保障10个工作日?

模具围绕工艺的实测能力进行设计,因此±0.15 mm是模具几何形状的结果,而非检验筛选的结果。生产中每30至50件记录一次尺寸,可在批次漂移超出±0.15 mm之前发现模具磨损,使10个工作日切实可行。

5000件订单量下可提供哪些文件?

在5000件订单量下可提供材质证明、首件检验报告和PPAP风格记录。可追溯性按炉号和生产日期保存,如果出现现场问题,可以确定适用的批次、模具组和检验记录。

散热器风扇的热阻和翅片规格是多少?

热阻为0.35 K/W,翅片厚度0.8 mm,翅片间距4.0 mm。材料为6061-T6铝合金,表面处理为锌镍镀层配合三价钝化,适用于IGBT功率模块的连续负载和宽温度范围。

如果6061-T6铝合金出现配额分配,替代材料如何处理?

替代请求很常见。我们在发货前按照相同的±0.15 mm和锌镍镀层、三价钝化标准对任何替代材料进行认证,并随变更提供相应证书,确保性能与原始规格一致。

散热器风扇的检验方式如何规定?

一般尺寸采用抽样检验,关键特征采用全检。这一划分在开模前即已商定,因为将某项特征从一般尺寸调整为关键特征会改变成本和10个工作日的交期。图纸注明每个关键尺寸的验证方式。

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