行业组件数据 · 2026

探头尖端/探杆

Precision contact point for industrial sensors that transfers physical measurements to sensing elements.

技术定义与适配语境
典型 探头尖端/探杆 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 probe tip or rod is the terminal component of a sensing probe that makes direct contact with the target material or surface to detect physical properties such as temperature, pressure, conductivity, or dimensional characteristics. It serves as the interface between the measurement environment and the sensor's internal transduction elements, ensuring accurate signal transmission while protecting sensitive internal components from environmental damage.

组件规格

定义
A probe tip or rod is the terminal component of a sensing probe that makes direct contact with the target material or surface to detect physical properties such as temperature, pressure, conductivity, or dimensional characteristics. It serves as the interface between the measurement environment and the sensor's internal transduction elements, ensuring accurate signal transmission while protecting sensitive internal components from environmental damage.
工作原理
The probe tip/rod operates on direct contact measurement principles where physical contact with the target transfers thermal, mechanical, or electrical signals through the rod to the sensing element. For temperature probes, it conducts heat to thermocouples or RTDs; for dimensional probes, it transmits displacement to strain gauges or LVDTs; for conductivity probes, it completes electrical circuits through the material being tested.
材料
Stainless steel (304316)tungsten carbideceramic (aluminazirconia)platinumnickel alloys (Inconel)copper alloysdepending on application requirements for corrosion resistancethermal conductivitywear resistanceand electrical properties.
Length
10-500 mm
Diameter
0.5-10 mm
Tip Geometry
Flat, spherical, conical, needle
Surface Finish
Ra 0.2-1.6 μm
Temperature Range
-200°C to 1200°C
Electrical Resistance
<1 ohm for conductive probes
Straightness Tolerance
0.01 mm/100 mm
标准
ISO 10360DIN 2271ISO 17025ASTM E230

行业分类与别名

探头尖端/探杆 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

Abrasive wear from continuous contact->Dimensional inaccuracy exceeding tolerance limits->Implement regular calibration schedules and use wear-resistant materials like tungsten carbide
Thermal cycling beyond material limits->Cracking or deformation of probe tip->Select materials with appropriate thermal expansion coefficients and implement temperature monitoring
Chemical exposure to corrosive substances->Surface pitting and measurement drift->Use corrosion-resistant materials and protective coatings with regular inspection protocols

工业生态与工程逻辑

0
Wear and dimensional degradation
1
Thermal damage from excessive temperatures
2
Chemical corrosion in aggressive environments
3
Mechanical deformation from excessive force
4
Contamination affecting measurement accuracy

合规与检测

tolerance
±0.005 mm for dimensional probes, ±0.5°C for temperature probes
test method
Coordinate measurement for dimensional verification, calibrated reference standards for temperature/conductivity validation, surface profilometry for wear assessment

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 factors determine probe tip material selection?

Material selection depends on application requirements: stainless steel for general purpose, tungsten carbide for wear resistance, ceramics for high temperature insulation, platinum for chemical inertness, and specific alloys for thermal or electrical properties.

How does probe tip geometry affect measurement accuracy?

Tip geometry determines contact area and pressure distribution. Spherical tips provide consistent point contact, flat tips ensure uniform surface contact, conical tips allow precise positioning, and needle tips enable penetration into materials.

What maintenance is required for probe tips?

Regular cleaning to remove contaminants, inspection for wear or damage, calibration verification, and replacement when dimensional tolerances exceed specifications or surface degradation affects measurement accuracy.

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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:PROBE_TIP_ROD