《电力工程电缆设计标准》

Design Standard for Electric Power Engineering Cables

电缆桥架的腐蚀防护技术是确保其在各种环境中稳定运行的重要措施。根据不同的使用环境和要求，可以采取多种防腐蚀方法来延长电缆桥架的使用寿命。以下是几种常见的电缆桥架腐蚀防护技术：

Corrosion protection technology for cable trays is an important measure to ensure their stable operation in various environments. According to different usage environments and requirements, various anti-corrosion methods can be adopted to extend the service life of cable trays. The following are several common corrosion protection techniques for cable trays:

材料选择：

Material selection:

不锈钢：适用于潮湿或化学腐蚀性较强的环境，如海洋工程、化工厂等。不锈钢具有极强的耐腐蚀性，通常为304或316不锈钢。

Stainless steel: suitable for humid or chemically corrosive environments, such as marine engineering, chemical plants, etc. Stainless steel has extremely strong corrosion resistance, usually 304 or 316 stainless steel.

铝合金：铝合金本身具有良好的抗氧化和耐腐蚀性能，适用于室内外轻型桥架，尤其在对重量敏感的场合。

Aluminum alloy: Aluminum alloy itself has good oxidation and corrosion resistance, suitable for indoor and outdoor lightweight bridge frames, especially in weight sensitive situations.

厂家铝合金电缆桥架 梯式槽式托盘式距铝合金 桥架线槽M139批发-阿里巴巴厂家铝合金电缆桥架 梯式槽式托盘式距铝合金 桥架线槽M139批发-阿里巴巴镀锌钢：通过热浸镀锌处理形成锌层覆盖在桥架表面，适用于室外、潮湿或腐蚀性较强的环境，如沿海地区。

Manufacturer aluminum alloy cable tray ladder groove tray distance aluminum alloy cable tray M139 wholesale - Alibaba manufacturer aluminum alloy cable tray ladder groove tray distance aluminum alloy cable tray M139 wholesale - Alibaba galvanized steel: formed by hot-dip galvanizing treatment to form a zinc layer covering the surface of the cable tray, suitable for outdoor, humid or highly corrosive environments, such as coastal areas.

工正电力科技-的电线，电缆、电缆桥架、电工电气 …工正电力科技-的电线，电缆、电缆桥架、电工电气 …表面处理：

Gongzheng Electric Power Technology - Professional Wires, Cables, Cable Trays, Electricians and Electricians... Gongzheng Electric Power Technology - Professional Wires, Cables, Cable Trays, Electricians and Electricians... Surface Treatment:

热浸镀锌：将电缆桥架浸入熔融的锌液中，形成锌层覆盖在桥架表面，适用于多种腐蚀环境。

Hot dip galvanizing: immersing cable trays in molten zinc solution to form a zinc layer covering the surface of the tray, suitable for various corrosive environments.

热镀锌桥架和热浸镀锌桥架可以防火吗 - 哔哩哔哩热镀锌桥架和热浸镀锌桥架可以防火吗 - 哔哩哔哩喷涂防腐漆：在桥架表面喷涂一层塑料粉末，通过加热融化形成均匀的塑料涂层，具有防腐和绝缘性，适合需要防电击的场合。

Can hot-dip galvanized cable trays and hot-dip galvanized cable trays be fire-resistant? - Can Bilibili hot-dip galvanized cable trays and hot-dip galvanized cable trays be fire-resistant? - Bilibili spray anti-corrosion paint: Spray a layer of plastic powder on the surface of the cable tray, and form a uniform plastic coating through heating and melting, which has anti-corrosion and insulation properties and is suitable for occasions that require electric shock prevention.

阳极氧化处理：对铝合金桥架进行硬化阳极氧化处理，形成氧化膜增加耐腐蚀性和硬度。

Anodizing treatment: Hardening anodizing treatment is applied to aluminum alloy bridge frames to form an oxide film that increases corrosion resistance and hardness.

结构设计优化：

Structural design optimization:

增加排水孔：避免水分积聚和腐蚀的发生。

Add drainage holes to prevent water accumulation and corrosion.

合理布置电缆桥架位置：避免长期潮湿或暴露于化学物质，采用增加通风、防水等功能的设计措施。

Reasonably arrange the position of cable trays: avoid long-term humidity or exposure to chemicals, and adopt design measures such as increasing ventilation and waterproofing functions.

定期维护和检查：

Regular maintenance and inspection:

定期清洁和检查：确保电缆桥架表面干燥清洁，并及时修复腐蚀、损伤或涂层破损问题。

Regular cleaning and inspection: Ensure that the surface of the cable tray is dry and clean, and promptly repair corrosion, damage, or coating damage issues.

防腐涂层修补：在切割、钻孔后应对其裸露的钢制基板表面用相应的防腐涂料或油漆修补。

Anti corrosion coating repair: After cutting or drilling, the exposed surface of the steel substrate should be repaired with corresponding anti-corrosion coating or paint.

其他措施：

Other measures:

物理隔离：通过特定的材料和结构设计，对电缆桥架及其内部电缆进行物理隔离和防护。

Physical isolation: By designing specific materials and structures, the cable tray and its internal cables are physically isolated and protected.

防火涂料：采用防火涂料处理，形成泡沫膨胀海绵状隔热层，保护电缆桥架表面，在高温环境下仍保持强度。

Fire retardant coating: treated with fire retardant coating to form a foam expansion sponge thermal insulation layer to protect the surface of cable bridge and maintain its strength under high temperature.

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