行业组件数据 · 2026

风扇叶片/叶轮

A rotating airfoil component that generates airflow through centrifugal or axial force in cooling systems.

技术定义与适配语境
典型 风扇叶片/叶轮 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A precision-engineered rotating component designed to convert rotational mechanical energy into kinetic energy of air or gas flow. In cooling fan assemblies, it creates pressure differentials to move air across heat exchangers, electronic components, or industrial equipment for thermal management. The blade geometry (pitch, chord, twist) determines airflow characteristics, efficiency, and noise levels.

组件规格

定义
A precision-engineered rotating component designed to convert rotational mechanical energy into kinetic energy of air or gas flow. In cooling fan assemblies, it creates pressure differentials to move air across heat exchangers, electronic components, or industrial equipment for thermal management. The blade geometry (pitch, chord, twist) determines airflow characteristics, efficiency, and noise levels.
工作原理
Operates on aerodynamic principles: as the impeller rotates, blade curvature creates pressure differences between the leading and trailing edges. This generates either axial flow (parallel to rotation axis) or centrifugal flow (radial outward), depending on blade design. The rotational kinetic energy is transferred to air molecules, creating directed airflow for heat dissipation.
材料
Typically aluminum alloys (60617075)engineering plastics (PBTPPSnylon with glass fiber)or stainless steel (304316). Material selection depends on required strengthweightcorrosion resistanceand operating temperature range (-40°C to 150°C).
Diameter
80-1200 mm
Blade Count
3-11 blades
Noise Level
20-65 dBA
Airflow Rate
10-5000 CFM
Balance Grade
G6.3 per ISO 1940
Rotation Speed
500-6000 RPM
Static Pressure
10-500 Pa
标准
ISO 5801ISO 13347AMCA 210DIN 24163

行业分类与别名

风扇叶片/叶轮 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Material fatigue from cyclic loading->Blade fracture at hub connection->Implement regular non-destructive testing (dye penetrant or ultrasonic), maintain within 80% of maximum RPM, use fatigue-resistant alloys
Foreign object ingestion->Blade deformation or imbalance->Install protective inlet screens, maintain clean operating environment, implement magnetic separators in airflow path

工业生态与工程逻辑

0
Imbalance causing vibration damage
1
Fatigue cracking at blade root
2
Material degradation from chemical exposure
3
Erosion from particulate matter

合规与检测

tolerance
±0.1 mm on critical dimensions, ±0.5° on blade pitch angle
test method
AMCA 210 airflow performance testing, ISO 1940 balance testing, ISO 5801 aerodynamic testing, salt spray corrosion testing per ASTM B117

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What's the difference between axial and centrifugal fan blades?

Axial blades move air parallel to the rotation axis (like propeller fans), while centrifugal blades redirect airflow radially outward using curved vanes, creating higher pressure for ducted systems.

How often should industrial fan blades be inspected?

Visual inspections every 3 months, vibration analysis every 6 months, and full balancing checks annually or after 4000 operating hours, depending on environment and duty cycle.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 风扇叶片/叶轮

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URN:CNFX:ME:UNIT:FAN_BLADE_IMPELLER