行业组件数据 · 2026

摩擦片

Friction plates are essential components in clutch packs that enable torque transfer through controlled friction between rotating surfaces.

技术定义与适配语境
典型 摩擦片 会按材料、尺寸公差、适配关系和失效风险在 汽车制造 中评估。

Friction plates are disc-shaped components within clutch assemblies that create controlled frictional engagement between rotating members. They consist of a steel core plate with bonded friction material on one or both surfaces, designed to withstand high thermal and mechanical loads during engagement cycles. These plates alternate with separator plates in clutch packs to transmit torque when compressed by hydraulic or mechanical pressure.

组件规格

定义
Friction plates are disc-shaped components within clutch assemblies that create controlled frictional engagement between rotating members. They consist of a steel core plate with bonded friction material on one or both surfaces, designed to withstand high thermal and mechanical loads during engagement cycles. These plates alternate with separator plates in clutch packs to transmit torque when compressed by hydraulic or mechanical pressure.
工作原理
Friction plates operate on the principle of dry or wet friction engagement. When hydraulic pressure or mechanical force compresses the clutch pack, friction surfaces contact separator plates, creating torque transfer through frictional resistance. The friction material's coefficient of friction determines engagement characteristics, while grooves in the material facilitate fluid flow and heat dissipation in wet clutch applications.
材料
Steel core (SAE 1010-1020) with bonded friction material (paper-basedcarbonsintered bronzeor ceramic composites). Friction material thickness: 0.8-2.0mm. Core plate thickness: 1.5-3.0mm with heat treatment to 45-50 HRC.
Thickness
2.0-5.0mm
Inner Diameter
50-200mm
Outer Diameter
80-300mm
Pressure Rating
1.5-4.0 MPa
Maximum Temperature
250-350°C
Friction Coefficient
0.10-0.15 (wet), 0.30-0.45 (dry)
标准
ISO 15407DIN 15407SAE J2489

行业分类与别名

摩擦片 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

Insufficient cooling fluid flow->Thermal cracking and material degradation->Implement temperature sensors and flow monitoring; optimize groove design for better fluid distribution
Excessive clutch engagement pressure->Plate warpage and premature wear->Calibrate hydraulic pressure controls; install pressure relief valves; use reinforced core plates

工业生态与工程逻辑

0
Thermal degradation of friction material
1
Glazing from overheating
2
Delamination of bonded material
3
Warpage from uneven heating
4
Contamination from fluid breakdown

合规与检测

tolerance
±0.05mm thickness, ±0.1mm diameter, flatness within 0.03mm
test method
SAE J2489 friction testing, ISO 15407 thermal cycling, DIN 15407 wear resistance testing

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 is the difference between wet and dry friction plates?

Wet friction plates operate in oil for cooling and lubrication, typically using paper-based materials. Dry friction plates operate without fluid, using higher-friction materials like ceramics or organics, generating more heat but providing direct engagement.

How do friction plate grooves affect performance?

Grooves facilitate fluid flow for cooling and debris removal in wet clutches, prevent hydroplaning, and provide consistent engagement by maintaining oil film control. Pattern design affects engagement smoothness and heat dissipation.

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CNFX Industrial Component Index · 汽车制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:FRICTION_PLATES