Overview
Double-layer enamel glass is an advanced industrial material composed of a metal substrate, typically steel, coated with two layers of enamel. The dual-layer design enhances durability and performance, making it ideal for harsh environments. This material is prized for its ability to resist corrosion, withstand high temperatures, and maintain a hygienic surface. Enamel glass has been used for over a century, but modern advancements have improved its adhesion and resistance properties. The double-layer variant offers additional protection against chemical attacks and mechanical wear, making it a preferred choice in demanding industries such as chemicals, pharmaceuticals, and food processing.
Physical and Chemical Properties
Double-layer enamel glass exhibits exceptional physical and chemical properties. The enamel coating provides a non-porous, smooth surface that resists adhesion and buildup of contaminants. This makes it easy to clean and maintain, which is crucial in industries requiring high hygiene standards. Chemically, the material is inert and does not react with most acids, alkalis, or solvents. It can withstand temperatures up to 400°C, though prolonged exposure to extreme heat may affect its integrity. The density of the enamel layer is approximately 2.5 g/cm³, contributing to its robustness and longevity.
Main Applications
The primary use of double-layer enamel glass is in equipment that requires corrosion resistance and thermal stability. Chemical reactors, storage tanks, and pipelines often utilize this material to prevent contamination and ensure long service life. In the pharmaceutical industry, enamel glass is used in reactors and vessels where purity is paramount. The food processing sector also benefits from its non-reactive surface, which prevents flavor alteration and bacterial growth. Additionally, it is employed in heat exchangers and other high-temperature applications.
Safety and Storage
Handling double-layer enamel glass requires care to avoid chipping or cracking the enamel coating. Even minor damage can compromise its protective properties. Always use appropriate lifting and handling equipment to prevent mechanical shocks. Storage should be in a dry, cool environment to prevent moisture absorption, which could weaken the substrate. Stacking should be avoided unless proper padding is used to protect the enamel surface. Regular inspections for chips or cracks are recommended to maintain performance and safety.
B2B Procurement Guide
When procuring double-layer enamel glass, consider the substrate material and coating thickness. Steel substrates are common, but the grade of steel can vary. Ensure the supplier adheres to industry standards such as ISO 28721 for enamel coatings. Price varies based on size, thickness, and application. For reference, prices range from $50 to $200 per square meter. Always request samples and certifications to verify quality. Long-term suppliers with a proven track record in your industry are preferable to ensure consistency and reliability.
Related Manufacturers
- 主营：定制过滤器、三合一过滤洗涤干燥机、二合一过滤干燥机、搪玻璃反应釜、三合一过滤机
- 主营：不锈钢反应釜、搪瓷反应釜、电加热不锈钢反应釜、搪玻璃反应釜、冷凝器
- 主营：搪玻璃浆式搅拌器、搅拌器
- 主营：碳化硅修补剂、金属修补剂、钢质修补剂、搪玻璃罐修复胶、铁质修补剂、铝质修补剂、铜质修补剂、轴承位修补剂、轴磨损修补剂、高温胶水、高温修补剂、皮带胶、快速橡胶修补剂、金属导电胶水、电泳导电修补剂、搪瓷修补剂、搪瓷反应釜修补剂、高温搪瓷釜修补剂、高温密封胶、铸钢修补剂、耐磨陶瓷颗粒胶、导轨修补剂、模具修补剂、高温环氧树脂胶水、PP胶水、PU胶水
- 主营：搪瓷修补剂、高温搪瓷反应釜修补剂、轴承位修补剂、搪玻璃罐修复胶、轴磨损修补剂、碳化硅耐磨修补剂、碳化硅修补剂、衬胶修补剂、衬胶脱硫管道修补剂、耐磨陶瓷颗粒胶、小颗粒耐磨陶瓷胶、大颗粒耐磨陶瓷胶、液压油缸修补剂、橡胶修补剂、冷硫化橡胶粘接剂、快干胶、塑料胶水、环氧树脂结构胶、pp胶水、聚氨酯专用胶、高温胶水、金属胶水、金属修补剂、钢质修补剂、铝质修补剂、电泳导电修补剂
- 主营：二手蒸发器、二手离心机、二手反应釜、二手化工搪玻璃釜、二手冷凝器、二手干燥机、二手混合机、二手粉碎机、二手杀菌锅、二手夹层锅、二手化工设备、二手制药设备、二手食品设备、二手提取罐、二手砂磨机、二手分散机、二手列管石墨换热器、二手卧螺离心机、二手搪瓷反应釜、二手MVR强制循环蒸发器、二手真空干燥机、二手平板刮刀离心机、二手钛材冷凝器、二手不锈钢储罐、二手耙式干燥机、二手卧式洛带混合机
- 主营：配制罐、搪瓷反应釜、不锈钢储罐、搪玻璃储罐、搪玻璃反应釜、搪玻璃罐、搅拌器、电加热反应釜、不锈钢反应釜
- 主营：不锈钢设备、压力容器、换热器、搪玻璃设备、搪玻璃反应釜、开式搪玻璃反应釜、闭式搪玻璃反应釜、搪玻璃储罐、搪玻璃反应器、开式搪玻璃储罐、化工塔器、不锈钢反应釜、不锈钢反应器、不锈钢储罐、反应釜、列管式换热器、翅片式换热器、冷凝器、蒸发器、煤气化设备、煤气发生炉、固定床煤气发生炉、碳钢容器、脱硝设备、搪瓷反应设备
- 主营：搪玻璃反应罐、搪瓷反应釜、搪瓷卧式储罐
- 主营：搪玻璃反应釜、搪瓷反应釜、不锈钢反应釜、电加热反应釜
- 主营：钢衬塑储罐、钢衬胶储罐、钢衬四氟储罐、搪玻璃搅拌器、顶入式搅拌器、侧入式搅拌器、防腐搅拌器、钢衬胶搅拌罐、钢衬塑反应釜、钢衬四氟反应釜、脱硫搅拌器、衬胶过滤器、钢衬胶搅拌器、钢衬塑搅拌器、钢衬四氟搅拌器、钢衬玻璃钢搅拌器
- 主营：换热器、高压搪瓷、10平方搪瓷、耐酸碱搪玻璃、搪玻璃反应罐、搪玻璃反应釜、搪瓷反应罐、反应釜配套、不锈钢高压、搅拌反应釜、搪瓷反应釜、不锈钢反应釜、外半管反应釜
- 主营：搪瓷反应釜、不锈钢反应釜、搪瓷搅拌器、搪玻璃反应釜、压力容器、搪瓷贮罐、搪瓷储罐
- 主营：搪瓷反应釜、搪瓷贮罐、搪瓷储罐、搪玻璃反应釜、搪玻璃设备、搪玻璃贮罐、搪玻璃搅拌、不锈钢反应釜、不锈钢储罐、搪瓷搅拌、搪瓷搅拌器
- 主营：加热器、电加热套、电加热锅炉、搪玻璃、不锈钢反应釜、电加热反应锅、电加热反应釜、石墨烯反应釜、远红外电加热反应釜、远红外管道加热器、温度控制柜、包覆沥青反应釜、软化沥青反应釜、针状焦反应釜、电炉、远红外树脂反应釜、反应釜加热器、远红外反应釜、电加热炉、电加热器、石油焦反应釜、高分子聚合反应釜、管道加热器、远红外搪瓷反应釜、远红外玻璃反应釜、实验室反应釜
- 主营：搪玻璃反应釜、搪玻璃设备、搪玻璃储罐、搪玻璃配件、非标设备
- 主营：修补剂、搪瓷修补剂、衬胶修补剂、修补剂搪玻璃罐、pp塑料胶水、abs胶水、橡胶胶水、快干胶水、ab胶水、反应釜修复剂、耐磨陶瓷颗粒胶、碳化硅耐磨涂层、橡胶修补剂、耐磨修复剂
- 主营：搪玻璃反应罐、搪瓷反应锅、搪瓷反应釜
- 主营：反应罐、反应釜、换热器、搪玻璃应、搪玻璃开、搪玻璃闭、搪玻璃储罐、搪玻璃配件、搪玻璃贮罐、搪玻璃半开、扬阳搪玻璃、搪玻璃反应锅、不锈钢搪玻璃、b型塔节、非标容器、印铁胶辊、卧式贮罐、扬阳化工、扬阳搪瓷、减速机支座、定做冷凝器、三足离心机、不锈钢干燥、温度计套管、干燥混合机