行业组件数据 · 2026

刻度标记

繁體:刻度標記

刻度标记是应用于视镜或液位计透明表面的校准参考线、数字或符号,用于创建视觉测量刻度,使操作员无需直接接触内容物即可确定容器内的液位、体积百分比或物料高度。

技术定义与适配语境
典型 刻度标记 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。

刻度标记是应用于视镜或液位计透明表面的校准参考线、数字或符号。这些标记形成视觉测量刻度,使操作员能够确定罐、反应器、锅炉及其他工业容器内的精确液位、体积百分比或物料高度,而无需直接接触内容物。 刻度标记通过提供固定的参考刻度来工作,液体或物料界面可以与之视觉对齐。当光线穿过视镜时,标记与液位之间的对比形成清晰的读数点。标记根据体积计算或线性测量精确定位,对应特定的填充百分比或数量。

组件规格

定义
刻度标记是应用于视镜或液位计透明表面的校准参考线、数字或符号。这些标记形成视觉测量刻度,使操作员能够确定罐、反应器、锅炉及其他工业容器内的精确液位、体积百分比或物料高度,而无需直接接触内容物。

刻度标记通过提供固定的参考刻度来工作,液体或物料界面可以与之视觉对齐。当光线穿过视镜时,标记与液位之间的对比形成清晰的读数点。标记根据体积计算或线性测量精确定位,对应特定的填充百分比或数量。
工作原理
Graduation markings work by providing a fixed reference scale against which the liquid or material interface can be visually aligned. When light passes through the sight glass, the contrast between the markings and the liquid level creates a clear reading point. The markings are precisely positioned according to volumetric calculations or linear measurements corresponding to specific fill percentages or quantities.
材料
不锈钢(304、316)、硼硅玻璃、钢化玻璃、聚碳酸酯、亚克力、陶瓷釉、搪瓷、环氧基油墨、激光蚀刻表面
Durability
Abrasion resistance >500 cycles (Taber test)
Line Width
0.1mm to 0.5mm
Resolution
1mm, 5mm, 10mm increments or percentage-based (1%, 5%, 10%)
Marking Depth
0.01mm to 0.1mm (for etched markings)
Contrast Ratio
Minimum 70:1 for legibility
Scale Accuracy
±0.5% to ±2% of full scale
Pressure Rating
Up to 150 psi (standard)
Temperature Range
-40°C to +300°C
标准
ISO 4787DIN 7079ASME B40.100ISO 6708

行业分类与别名

刻度标记 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

Chemical corrosion from aggressive process fluids->Graduation markings become illegible->Use chemically resistant marking materials (ceramic inks, laser etching), implement protective coatings, establish regular inspection schedules
Mechanical abrasion from cleaning procedures->Graduation markings wear off->Specify abrasion-resistant materials, provide proper cleaning instructions, use protective covers when not in use
Improper installation alignment->Measurement inaccuracies due to skewed scale->Include alignment guides during installation, verify with spirit levels, provide installation training

工业生态与工程逻辑

0
Misreading due to parallax error
1
Fading or wearing of markings over time
2
Chemical attack on marking materials
3
Incorrect calibration leading to measurement errors
4
Glass breakage exposing sharp edges

合规与检测

tolerance
±1% of indicated value for standard applications, ±0.5% for precision applications
test method
Visual inspection per ISO 2859 sampling, contrast measurement with spectrophotometer, durability testing with Taber abrasion tester, chemical resistance testing with relevant process fluids

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 are the main types of graduation marking methods?

The three primary methods are: 1) Laser etching for permanent, chemical-resistant marks on glass and metal, 2) Screen printing using ceramic or epoxy inks for high visibility, and 3) Mechanical engraving for deep, durable marks on metal surfaces.

How are graduation markings calibrated for different tank shapes?

Markings are calibrated using volumetric calculations based on tank geometry (cylindrical, rectangular, spherical). For non-linear relationships between height and volume, markings may be spaced unevenly or include conversion charts. Computer-aided design ensures accurate positioning relative to actual content volume.

What maintenance do graduation markings require?

Regular cleaning with compatible solvents to maintain visibility, inspection for wear or fading, and verification against master gauges during calibration cycles. Avoid abrasive cleaners that could damage markings.

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: 刻度标记

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。

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URN:CNFX:ME:UNIT:GRADUATION_MARKINGS