行业组件数据 · 2026

基准平面板

A precision-ground flat surface plate used as a reference plane for measurement, inspection, and alignment in mirror clamping mechanisms and other precision equipment.

技术定义与适配语境
典型 基准平面板 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 reference surface plate is a rigid, stable, and precisely machined flat plate that serves as a primary datum for dimensional measurement, geometric inspection, and component alignment in industrial applications. In mirror clamping mechanisms, it provides a calibrated reference plane to ensure accurate positioning and parallelism of optical components during assembly and operation. These plates are manufactured to extremely tight flatness tolerances and exhibit minimal thermal expansion and deformation under load.

组件规格

定义
A reference surface plate is a rigid, stable, and precisely machined flat plate that serves as a primary datum for dimensional measurement, geometric inspection, and component alignment in industrial applications. In mirror clamping mechanisms, it provides a calibrated reference plane to ensure accurate positioning and parallelism of optical components during assembly and operation. These plates are manufactured to extremely tight flatness tolerances and exhibit minimal thermal expansion and deformation under load.
工作原理
The reference surface plate operates on the principle of providing a geometrically perfect flat plane against which other components can be compared or aligned. When used in mirror clamping mechanisms, it serves as the foundational reference for establishing optical axis alignment, ensuring that mirrors are positioned with precise angular orientation and parallelism relative to the system's optical path. Measurements are taken by placing components or measurement instruments on the plate and comparing surface contact or using precision indicators.
材料
Typically made from high-grade granite (black or gray granite with fine grain structure)cast iron (grade 250 or higher with stress-relieving treatment)or ceramic composites. Material selection depends on required stabilitywear resistancethermal propertiesand application environment.
Hardness
Granite: 6-7 Mohs, Cast Iron: 180-220 HB
Size Range
300x300 mm to 2000x1000 mm
Load Capacity
Up to 1500 kg/m²
Surface Finish
Ra 0.2 μm to 0.8 μm
Flatness Tolerance
0.001 mm/m to 0.0001 mm/m
Thermal Expansion Coefficient
Granite: 6-8 μm/m·°C, Cast Iron: 11 μm/m·°C
标准
ISO 8512-1ISO 8512-2DIN 876DIN 877ASME B89.3.7

行业分类与别名

基准平面板 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

Improper cleaning procedures using abrasive materials->Surface scratching leading to measurement inaccuracies->Implement strict cleaning protocols using approved solvents and soft cloths only
Uneven thermal exposure from sunlight or heating vents->Thermal distortion causing flatness errors->Install in temperature-controlled environments with uniform thermal distribution
Overloading beyond specified capacity->Permanent deformation of the reference surface->Implement load monitoring systems and clear weight limit labeling

工业生态与工程逻辑

0
Surface damage from improper handling
1
Measurement errors due to thermal expansion
2
Flatness degradation over time
3
Contamination affecting measurement accuracy
4
Incorrect alignment due to plate mounting errors

合规与检测

tolerance
Flatness tolerance per ISO 8512-1 Grade 00 to Grade 2, depending on application requirements
test method
Laser interferometry, electronic levels, or precision straightedges with dial indicators as per ISO 8512-2 verification procedures

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 granite and cast iron reference surface plates?

Granite plates offer better dimensional stability, corrosion resistance, and lower thermal expansion, making them ideal for laboratory and cleanroom environments. Cast iron plates provide higher load capacity and better damping characteristics, suitable for workshop environments with heavier components.

How often should reference surface plates be recalibrated?

Calibration frequency depends on usage intensity and environment. For continuous industrial use, annual calibration is recommended. For precision optical applications, semi-annual calibration may be required. Always follow manufacturer recommendations and ISO 8512 maintenance guidelines.

Can reference surface plates be used for dynamic measurements?

Reference surface plates are designed for static measurements and alignments. For dynamic measurements, specialized vibration-isolated platforms should be used in conjunction with reference plates to ensure measurement accuracy.

我可以直接联系工厂吗?

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

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

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: 基准平面板

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 基准平面板?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
域管理器
下一个组件
基准销/止动销
URN:CNFX:ME:UNIT:REFERENCE_SURFACE_PLATE