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Standard Code | Standard Title | Standard Class | Order |
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GB/T 7991.1-2021 |
Test method of Viterous and porcelain enamels—Part 1:Determination of resistance to alkaline liquids 搪玻璃层试验方法 第1部分:耐碱性溶液腐蚀性能的测定 |
China National Standards Viterous |
English PDF |
GB/T 7991.3-2021 |
Test method of Viterous and porcelain enamels -- Part 3: Determination of resistance to thermal shock 搪玻璃层试验方法 第3部分:耐温差急变性能的测定 |
China National Standards Viterous |
English PDF |
GB/T 7991.7-2019 |
Test method of Viterous and porcelain enamels—Part 7:Determination of coefficient of mean lincar thermal expansion 搪玻璃层试验方法 第7部分:平均线热膨胀系数的测定 |
China National Standards Viterous |
English PDF |
GB/T 7991.4-2019 |
Test method of Viterous and porcelain enamels—Part 4:Determination of resistance to impact 搪玻璃层试验方法 第4部分:耐机械冲击性能的测定 |
China National Standards Viterous |
English PDF |
GB/T 7991.7-2019 |
Test method of Viterous and porcelain enamels—Part 7:Determination of coefficient of mean lincar thermal expansion 搪玻璃层试验方法 第7部分:平均线热膨胀系数的测定 |
China National Standards Viterous |
English PDF |
GB/T 7991.4-2019 |
Test method of Viterous and porcelain enamels—Part 4:Determination of resistance to impact 搪玻璃层试验方法 第4部分:耐机械冲击性能的测定 |
China National Standards Viterous |
English PDF |
GB/T 7991.5-2014 |
Test method of Viterous and porcelain enamels—Part 5:Determination of thickness by electromagnetic mothod 搪玻璃层试验方法 第5部分:用电磁法测量厚度 |
China National Standards Viterous |
English PDF |
GB/T 7991.10-2014 |
Test method of Viterous and porcelain enamels—Part 10:Determination of lead and cadmium release 搪玻璃层试验方法 第10部分:铅、镉溶出量的测定 |
China National Standards Viterous |
English PDF |
GB/T 7989-2013 |
Viterous and porcelain enamels―Determination of resistance to chemical corrosion by boiling acids and their vapours 搪玻璃釉 耐沸腾酸及其蒸气腐蚀性能的测定 |
China National Standards Viterous |
English PDF |
GB/T 7988-2013 |
Viterous and porcelain enamels―Determination of resistance to alkaline liquids 搪玻璃釉 耐碱性溶液腐蚀性能的测定 |
China National Standards Viterous |
English PDF |
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