ISO 28706-4:2016
Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 4: Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel
发布时间:2016-01-04 实施时间:


瓷釉是一种广泛应用于陶瓷、金属和玻璃等材料表面的保护层。然而,瓷釉在使用过程中可能会受到化学腐蚀的影响,从而降低其保护效果。因此,测定瓷釉的化学腐蚀抵抗力对于保证其使用寿命和性能至关重要。

ISO 28706-4:2016标准规定了使用圆柱形容器测定瓷釉对碱性液体的化学腐蚀抵抗力的方法。该方法适用于所有类型的瓷釉,包括透明和不透明的瓷釉。测试过程中,将瓷釉样品涂覆在试样表面,然后将试样放入圆柱形容器中,加入一定量的碱性液体,进行一定时间的浸泡。测定后,通过观察试样表面的变化来评估瓷釉的化学腐蚀抵抗力。

ISO 28706-4:2016标准的实施需要一定的实验室设备和技术,同时需要严格遵守标准规定的操作流程和安全要求。该标准的实施可以帮助生产厂家和消费者评估瓷釉的质量和性能,从而选择更加适合自己需求的产品。

相关标准
- ISO 28706-1:2011 Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 1: Determination of resistance to chemical corrosion by acids at room temperature
- ISO 28706-2:2011 Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 2: Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids and/or their vapours
- ISO 28706-3:2011 Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 3: Determination of resistance to chemical corrosion by alkaline liquids using a rectangular vessel
- ISO 28706-5:2016 Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 5: Determination of resistance to chemical corrosion by acidic liquids using a cylindrical vessel
- ISO 28706-6:2016 Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 6: Determination of resistance to chemical corrosion by acidic liquids using a rectangular vessel