ISO 28721-2:2008 搪玻璃釉 加工厂用搪玻璃仪器 第2部分:耐化学侵蚀和热冲击的标识与规范

标准编号:ISO 28721-2:2008

中文名称:搪玻璃釉 加工厂用搪玻璃仪器 第2部分:耐化学侵蚀和热冲击的标识与规范

英文名称:Vitreous and porcelain enamels — Glass-lined apparatus for process plants — Part 2: Designation and specification of resistance to chemical attack and thermal shock

发布日期:2008-12

标准范围

ISO 28721-2:2008规定了化学搪瓷耐化学侵蚀和热冲击的要求及其订购名称。适用于化工厂主要用于工艺设备的搪瓷设备、管道及其他部件。它仅适用于适用于搪瓷的非合金和低合金碳钢。注:评估搪瓷质量的主要标准是耐化学侵蚀性和热冲击性,以及覆盖层搪瓷的结构。

ISO 28721-2:2008 specifies requirements for the resistance to chemical attack and thermal shock of chemical enamels and their designation for ordering purposes.It is applicable to enamelled apparatus, piping and other components primarily used for process equipment in chemical plants.It only applies to unalloyed and low-alloy carbon steels suitable for enamelling.NOTE The main criteria for assessing enamel quality are the resistance to chemical attack and thermal shock and the structure of the cover coat enamel.

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