25.220.50 标准查询与下载

NF A92-200-1*NF EN ISO 28706-1:2011 釉瓷和搪瓷.耐化学腐蚀性的测定.第1部分:室温下耐酸化学腐蚀性的测定.

Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 1 : determination of resistance to chemical corrosion by acids at room temperature.

NF A92-200-2:2011 釉瓷和搪瓷.抗化学腐蚀性的测定.第2部分:抗沸点酸,沸腾的中性液体和/或其蒸气的化学腐蚀的测定.

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.

NF A92-125-2:2011 釉瓷和搪瓷.加工厂用玻璃衬里装置.第2部分:耐化学反应腐蚀和热冲击的规定和规范.

Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2 : designation and specification of resistance to chemical attack and thermal shock.

NF A92-200-4:2011 釉瓷和搪瓷.耐化学腐蚀性的测定.第4部分:用圆柱形容器测定对碱性液体的耐化学腐蚀性能.

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.

EN ISO 28706-5:2011 釉瓷和搪瓷.耐化学腐蚀性的测定.封闭系统中耐化学腐蚀性的测定釉层和搪瓷.耐化学腐蚀性的测定.第5部分:在封闭系统中测定耐化学腐蚀性

This part of ISO 28706 specifies a test method for the determination of the resistance of vitreous-andporcelain-enamelled articles to attack in closed systems by acid, neutral and alkaline liquids, as well as byactual process mixes.

Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 5: Determination of resistance to chemical corrosion in closed systems

DS/EN ISO 28721-1:2011 搪瓷和搪瓷 加工厂用搪玻璃设备 第1部分：设备、部件、器具和附件的质量要求

ISO 28721-1:2008 specifies the quality requirements for apparatus, components, appliances and accessories of glass-lined steel (including semi-crystallized enamel coatings) and glass-lined steel castings used for process plants. It specifies the quality requirements and the tests to be carried out by the manufacturer as well as the action to be taken to repair defects.It is also applicable to glass-lined pumps, pump components and fittings.It is not applicable to glass-lined flanged steel pipes or glass-lined flanged steel fittings.The test methods specified cover checking the enamel, the dimensional accuracy and the performance of apparatus and components.

Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 1: Quality requirements for apparatus, components, appliances and accessories

DS/EN ISO 28721-2:2011 搪瓷和搪瓷 加工厂用搪玻璃设备 第2部分：耐化学侵蚀和热冲击的名称和规范

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.

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

DS/EN ISO 28721-3:2011 搪瓷和搪瓷 加工厂用搪玻璃设备 第3部分：抗热震性

ISO 28721-3:2008 specifies requirements for the thermal shock resistance of, and heating and cooling procedures for, glass-lined apparatus, components, accessories and pipes primarily used for process equipment in chemical plants.It specifies the limits of thermal shock resistance using diagrams. For glass-lined steel, a distinction is made between a thermal shock on the glass-lined side (produced by charging an apparatus) and a thermal shock on the steel side (produced by heating or cooling an apparatus).This part of ISO 28721 applies to operating temperatures from - 25 ï¿1/2C to + 230 ï¿1/2C.It is only applicable to enamelled unalloyed and low-alloy carbo

Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 3: Thermal shock resistance

DS/EN ISO 28722:2011 搪瓷和搪瓷 应用于建筑用钢板的搪瓷涂层的特性

ISO 28722:2008 specifies the requirements for enamel-coated, plane, cold-rolled, heavy- and light-gauge steel panels intended for interior and exterior architectural use.It includes the functional and aesthetic characteristics and resistance to graffiti of these panels and the related coatings.

Vitreous and porcelain enamels - Characteristics of enamel coatings applied to steel panels intended for architecture

DS/EN ISO 28723:2011 搪瓷和搪瓷 热交换器用搪瓷钢板边缘覆盖物的测定

ISO 28723:2008 specifies a test method for the determination of the covering of the edge of enamelled steel plate to be used in heat exchangers. This method is applicable to all enamelling processes.It is applicable to plates with a thickness between 0,5 mm and 1,5 mm.The method is not applicable where the current flow generated in the test exceeds 3 A.

Vitreous and porcelain enamels - Determination of the edge covering on enamelled steel plate to be used in heat exchangers

DS/EN ISO 28764:2011 搪瓷和搪瓷 用于测试钢板、铝板和铸铁上的搪瓷的试样的生产

ISO 28764:2008 specifies a method for the production of specimens suitable for testing vitreous and porcelain enamel coatings.It specifies two different specimens:specimens taken from production articles;specially produced specimens.

Vitreous and porcelain enamels - Production of specimens for testing enamels on sheet steel, sheet aluminium and cast iron

BS EN ISO 28706-4:2011 釉瓷和搪瓷.耐化学腐蚀性的测定.用圆柱形容器测定耐碱液化学腐蚀性

This part of ISO 28706 describes a test method for the determination of the resistance of vitreous and porcelain enamelled articles to attack by alkaline liquids at temperatures between 25 °C and 95 °C. The apparatus used is a cylindrical vessel in which only one enamelled specimen is tested.

Vitreous and porcelain enamels. Determination of resistance to chemical corrosion. Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel

BS EN ISO 28706-3:2011 釉瓷和搪瓷.耐化学腐蚀性测定.用六角容器测定耐碱液化学腐蚀性

This part of ISO 28706 describes a test method for the determination of the resistance of vitreous and porcelain enamelled articles to attack by alkaline liquids at temperatures between 25 °C and 95 °C. The apparatus used is a hexagonal vessel in which six enamelled specimens are simultaneously tested.

Vitreous and porcelain enamels. Determination of resistance to chemical corrosion. Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel

BS EN ISO 28706-1:2011 釉瓷和搪瓷.耐化学腐蚀性的测定.室温下耐酸化学腐蚀性的测定

This part of ISO 28706 describes a test method for the determination of the resistance of vitreous and porcelain enamelled articles to attack by an acid at room temperature, and also specifies a method of classifying the results.

Vitreous and porcelain enamels. Determination of resistance to chemical corrosion. Determination of resistance to chemical corrosion by acids at room temperature

BS EN ISO 28706-2:2011 釉瓷和搪瓷.耐化学腐蚀性的测定.使用沸腾酸液,沸腾中性液体和/或其蒸汽测定耐化学腐蚀性

This part of ISO 28706 describes a test method for the determination of the resistance of flat surfaces of vitreous and porcelain enamels to boiling acids, boiling neutral liquids and/or their vapours. This method allows the determination of the resistance of vitreous and porcelain enamels to the liquid and vapour phases of the corrosive medium simultaneously.

Vitreous and porcelain enamels. Determination of resistance to chemical corrosion. Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids and/or their vapours

NF A92-124*NF EN ISO 28723:2011 釉瓷和搪瓷.热交换器钢板边缘釉覆层的测定

Vitreous and porcelain enamels - Determination of the edge covering on enamelled steel plate to be used in heat exchangers.

NF A92-122:2011 釉瓷和搪瓷.空气与气体,气体与气体热交换器用蓄热,上釉和包装的板材.规范.

Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications.

NF A92-128:2011 釉瓷和搪瓷.水或市政和工业废水及污水的储存或处理用螺栓连接钢罐的设计

Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or treatment of water or municipal or industrial effluents and sludges.

DIN EN ISO 28723:2011 搪玻璃釉.换热器用搪瓷钢板的边缘涂层的测定(ISO 28723-2008);德文版本EN ISO 28723-2011

This International Standard specifies a test method for the determination of the covering of the edge of enamelled steel plate to be used in heat exchangers. It is applicable to plates with a thickness between 0,5 mm and 1,0 mm. This method is not applicable where the current flow generated in the test exceeds 3 A.

Vitreous and porcelain enamels - Determination of the edge covering on enamelled steel plate to be used in heat exchangers (ISO 28723:2008); German version EN ISO 28723:2011

DIN EN ISO 28763:2011 釉瓷和搪瓷.空气与气体,气体与气体热交换器用蓄热,上釉和包装的板材.规范(ISO 28763-2008).德文版本EN ISO 28763-2011

This International Standard specifies the minimum requirements and the functional characteristics of enamel coatings applied by any process, such as wet dipping, wet flow-coating, wet spraying, wet electrostatic spraying, wet electrodeposition or dry-powder electrostatic spraying, to profiled steel heat exchanger panels in regenerative heat exchangers, before and after packing in baskets. For very severe service conditions, or to obtain extended operational life, more stringent limits may be agreed between customer and supplier.

Vitreous and porcelain enamels - Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers - Specifications (ISO 28763:2008); German version EN ISO 28763:2011