At least one of the at least one cathode (3) and anode (4) comprises a coating of nanoparticles (5) of a second metallic material.

所述至少一个阴极(3)和阳极(4)的至少一个包括第二金属材料的纳米颗粒涂层(5)。

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Standard of equivalence of armor plate of the aluminous material of metallic stuff die-casting of water heater, cathode copper, cold rolling, galvanization armor plate has litres bigger.

热水器的金属材料压铸铝材、电解铜、冷轧钢板、镀锌钢板等价格都有较大升幅。

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This paper introduces the working principle of cathode protection in underground metallic pipe, expounds the essential of technique and constructed method .

介绍了埋地管线的阴极保护原理，阐述了埋地管道的阴极保护方法和牺牲阳极保护法选用及布点的技术要求。

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This paper introduces the working principle of cathode protection in underground metallic pipe, expounds the essential of technique and constructed method .

介绍了埋地管线的阴极保护原理，阐述了埋地管道的阴极保护方法和牺牲阳极保护法选用及布点的技术要求。

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