行业组件数据 · 2026

连接法兰

Connection flanges are precision-engineered components used to join sections of a mast or tower structure, providing secure, aligned, and load-bearing connections in industrial machinery.

技术定义与适配语境
典型 连接法兰 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。

Connection flanges are structural components designed to connect individual segments of a mast or tower in industrial equipment. They serve as interface points where bolts or other fasteners secure adjacent sections, ensuring structural integrity, alignment, and load transfer. These flanges are critical for maintaining the stability and rigidity of the mast under operational stresses such as bending, torsion, and compression. Typically manufactured with high precision, they feature bolt holes, mating surfaces, and sometimes sealing elements to prevent misalignment and ensure reliable performance in demanding environments.

组件规格

定义
Connection flanges are structural components designed to connect individual segments of a mast or tower in industrial equipment. They serve as interface points where bolts or other fasteners secure adjacent sections, ensuring structural integrity, alignment, and load transfer. These flanges are critical for maintaining the stability and rigidity of the mast under operational stresses such as bending, torsion, and compression. Typically manufactured with high precision, they feature bolt holes, mating surfaces, and sometimes sealing elements to prevent misalignment and ensure reliable performance in demanding environments.
工作原理
Connection flanges work by providing a flat, machined surface with bolt holes that align with corresponding holes on adjacent mast sections. When bolted together, the flanges create a rigid joint that distributes mechanical loads evenly across the connection. The principle relies on clamping force from bolts to generate friction and compressive stress, preventing relative movement between sections. Proper alignment is achieved through precision machining of mating surfaces and bolt patterns, ensuring the mast maintains its intended geometry and load-bearing capacity.
材料
Common materials include carbon steel (e.g.ASTM A36S355)stainless steel (e.g.AISI 304316)and alloy steel (e.g.4140). Material selection depends on factors like load requirementscorrosion resistanceand environmental conditions. Specifications often include tensile strength (e.g.400-700 MPa)yield strengthhardness (e.g.HRC 20-35)and surface treatments such as galvanizing or powder coating for corrosion protection.
Bolt Size
M16-M24
Surface Finish
Ra 3.2 μm or better
Flange Thickness
20-40 mm
Bolt Hole Quantity
8-16
Flatness Tolerance
0.1 mm per 100 mm
Bolt Circle Diameter
200-500 mm
标准
ISO 4014ISO 4017DIN 931DIN 933ASME B18.2.1

行业分类与别名

连接法兰 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

Incorrect bolt torque during installation->Joint loosening or bolt shearing under load->Use calibrated torque wrenches and follow manufacturer specifications
Corrosion due to environmental exposure->Reduced flange strength and potential cracking->Apply protective coatings and use corrosion-resistant materials like stainless steel
Manufacturing defects in bolt holes or surfaces->Misalignment and uneven load distribution->Implement quality control checks and precision machining standards

工业生态与工程逻辑

0
Misalignment during assembly leading to stress concentrations
1
Bolt fatigue or loosening under dynamic loads
2
Corrosion compromising structural integrity
3
Improper torque application causing joint failure

合规与检测

tolerance
Bolt hole positional tolerance: ±0.5 mm; Surface flatness: within 0.1 mm per 100 mm
test method
Ultrasonic testing for material defects, torque testing for bolt tightness, and dimensional inspection using CMM (Coordinate Measuring Machine)

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 primary function of connection flanges in a mast?

The primary function is to securely join mast sections, ensuring structural integrity, alignment, and efficient load transfer under operational stresses.

How are connection flanges typically installed?

They are installed by aligning bolt holes between flanges on adjacent mast sections, inserting bolts, and tightening them to a specified torque to create a rigid, load-bearing joint.

What factors influence material selection for connection flanges?

Factors include mechanical load requirements, corrosion resistance needs, environmental conditions (e.g., exposure to moisture or chemicals), and cost considerations.

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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
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URN:CNFX:ME:UNIT:CONNECTION_FLANGES