行业组件数据 · 2026

风扇叶轮(叶片)

Fan impeller blades are aerodynamic components that convert rotational energy into airflow for ventilation, cooling, and industrial processes.

技术定义与适配语境
典型 风扇叶轮(叶片) 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。

Fan impeller blades are precision-engineered rotating elements within fan assemblies, designed with specific airfoil profiles to generate pressure differentials and move air or gases efficiently. They consist of curved surfaces that accelerate fluid through centrifugal or axial motion, with geometry optimized for flow rate, pressure rise, and energy efficiency in industrial applications.

组件规格

定义
Fan impeller blades are precision-engineered rotating elements within fan assemblies, designed with specific airfoil profiles to generate pressure differentials and move air or gases efficiently. They consist of curved surfaces that accelerate fluid through centrifugal or axial motion, with geometry optimized for flow rate, pressure rise, and energy efficiency in industrial applications.
工作原理
Operates on aerodynamic principles: as the impeller rotates, blades impart kinetic energy to air molecules, creating a pressure gradient. Centrifugal blades use radial flow to increase pressure, while axial blades move air parallel to the shaft. The blade angle, curvature, and rotational speed determine airflow characteristics according to fan laws.
材料
Typically aluminum alloys (e.g.6061-T6)stainless steel (AISI 304/316)engineered plastics (polycarbonateABS)or composite materials. Selection depends on corrosion resistanceweightstrengthand operating temperature.
Diameter
200-2000 mm
Efficiency
65-85%
Blade Count
3-12 blades
Balance Grade
G6.3 per ISO 1940
Pressure Range
0.5-10 kPa
Rotation Speed
500-3600 RPM
标准
ISO 5801ISO 13349DIN 24163AMCA 210

行业分类与别名

风扇叶轮(叶片) 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 continuous operation->Crack propagation leading to blade fracture->Implement regular NDT inspections, use fatigue-resistant materials, maintain proper balancing
Corrosive environment exposure->Material degradation and reduced structural integrity->Apply protective coatings, select corrosion-resistant alloys, implement environmental controls

工业生态与工程逻辑

0
Imbalance causing vibration and bearing wear
1
Fatigue failure from cyclic stresses
2
Corrosion in humid/chemical environments
3
Erosion from abrasive particles
4
Resonance at critical speeds

合规与检测

tolerance
±0.5 mm dimensional tolerance, ±2° blade angle tolerance
test method
Performance testing per ISO 5801, balance testing per ISO 1940, material certification per ASTM standards

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 causes fan impeller blade failure?

Common causes include material fatigue from cyclic loading, corrosion in harsh environments, imbalance leading to vibration, erosion from particulate matter, and mechanical damage from foreign objects.

How do I select the right impeller blade material?

Consider operating environment (corrosive, high-temperature), required strength-to-weight ratio, regulatory compliance (e.g., food-grade stainless steel), and cost. Aluminum suits general applications, stainless steel for corrosive environments, and plastics for lightweight needs.

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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。

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