GB/T 7993-2003 in English
SUPERSEDEDVitreous and procelain enamel-Enamelled articles for service under highly corrosive conditions—High voltage test
- Issued on:2003-06-16
- Implemented on:2004-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
| Standard No: | GB/T 7993-2003 |
| Document status: | SUPERSEDED |
| Superseded by: |
GB/T 7991.6-2014 Test method of viterous and porcelain enamels―Part 6:High voltage test
|
| Superseded on: | 2015-07-01 |
| Title in English: | Vitreous and procelain enamel-Enamelled articles for service under highly corrosive conditions—High voltage test |
| Title in Chinese: | 用在腐蚀条件下的搪玻璃设备的高电压试验方法 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2003-06-16 |
| Implemented on: | 2004-01-01 |
| ICS Classification: | 71.120.99-Other equipment for the chemical industry |
| Chinese Classification: | G94-Non-metal chemical machinery equipment |
| Professional Classification: | GB-National Standard |
| Related Keywords: | high voltage test
high voltage test method high voltage test scopethis standard corrosive conditions test method |
| Related Topics: | high voltage
Electrolytic corrosion equipment voltage method Online Equipment Conditions high voltage test GBT7993 GB/T 7993-2003 DIN 7993 Mechanical test of high voltage switchgear at room temperature |
《GB/T 7993-2003用在腐蚀条件下的搪玻璃设备的高电压试验方法》由TC72(全国搪玻璃设备标准化技术委员会)归口,主管部门为中国石油和化学工业联合会。
本标准规定了用在腐蚀条件下的搪玻璃设备的高电压试验方法。高电压试验的目的在于检测和定位搪玻璃层中延伸至金属基体的缺陷和搪玻璃层中的薄弱点。
Scope
This standard specifies the high voltage test method for glass-lined equipment used in corrosive conditions. The purpose of the high voltage test is to detect and locate defects in the glass-lined layer extending to the metal substrate and weak points in the glass-lined layer. This test method is applicable to the detection where the voltage is not lower than 2 kV and the thickness of the glass-lined layer is not less than 660 μm.

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