行业组件数据 · 2026

汞齐

Mercury amalgam is a mercury-based alloy used in UV-C germicidal lamps to generate ultraviolet light for disinfection.

技术定义与适配语境
典型 汞齐 会按材料、尺寸公差、适配关系和失效风险在 电气设备制造 中评估。

Mercury amalgam is a specialized component in UV-C germicidal lamps where mercury is alloyed with other metals (typically bismuth, indium, or gallium) to create a stable solid or paste form. This amalgam controls mercury vapor pressure within the lamp, enabling precise UV-C emission at 254 nm wavelength for effective microbial disinfection while improving thermal stability and operational lifespan compared to pure mercury lamps.

组件规格

定义
Mercury amalgam is a specialized component in UV-C germicidal lamps where mercury is alloyed with other metals (typically bismuth, indium, or gallium) to create a stable solid or paste form. This amalgam controls mercury vapor pressure within the lamp, enabling precise UV-C emission at 254 nm wavelength for effective microbial disinfection while improving thermal stability and operational lifespan compared to pure mercury lamps.
工作原理
When electrical current passes through the mercury amalgam in the UV-C lamp, it excites mercury atoms, causing them to emit ultraviolet radiation at 254 nm. The amalgam formulation regulates mercury vapor pressure, ensuring consistent UV output across varying temperatures and preventing mercury condensation at lower temperatures.
材料
Mercury (Hg) alloyed with bismuth (Bi)indium (In)or gallium (Ga) in precise ratios (typically 50-80% Hg by weight)encapsulated in quartz or special glass envelopes resistant to UV radiation and mercury corrosion.
Form
Solid pellet or paste
Lifespan
8,000-16,000 hours
UV Output
254 nm wavelength
Hg Content
50-80%
Vapor Pressure
0.8-10 Pa (controlled by amalgam composition)
Operating Temperature
40-120°C
标准
ISO 15858IEC 61195DIN EN 60335-2-65

行业分类与别名

汞齐 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

Physical damage to lamp envelope->Mercury release and lamp failure->Use protective housings, proper handling procedures, and regular inspection
Overheating due to poor ventilation->Reduced UV output and shortened lifespan->Install temperature sensors, ensure adequate cooling, and follow manufacturer thermal specifications
Electrical surge or improper ballast->Premature lamp failure and potential mercury release->Use compatible ballasts, install surge protection, and follow electrical specifications

工业生态与工程逻辑

0
Mercury toxicity if broken
1
Environmental contamination from improper disposal
2
UV radiation exposure risk
3
Electrical hazards during operation

合规与检测

tolerance
±5% UV output variance across operating temperature range, mercury content within specified alloy ratios
test method
Spectroradiometric measurement at 254 nm, thermal cycling tests, mercury vapor pressure verification, lifespan testing per IEC 61195

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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

Why use mercury amalgam instead of pure mercury in UV-C lamps?

Mercury amalgam provides better thermal stability, consistent UV output across temperature variations, longer lifespan, and reduced risk of mercury condensation at lower operating temperatures.

What safety precautions are required when handling mercury amalgam lamps?

Follow proper disposal procedures for mercury-containing devices, avoid breakage, use protective equipment during installation, and ensure compliance with local hazardous material regulations.

How does temperature affect mercury amalgam lamp performance?

Amalgam lamps maintain more stable UV output across temperature ranges (40-120°C) compared to pure mercury lamps, making them suitable for varying environmental conditions.

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URN:CNFX:ME:UNIT:MERCURY_AMALGAM