Nondestructive inspections for pressure vessels (part two)
- Feb 14, 2019
- Hits: 87
Penetration testing for pressure vessels After the surface of the component is coated with a penetrant containing a fluorescent dye or a coloring dye, the penetrant can penetrate into the surface defects...
Nondestructive inspections for pressure vessels (part one)
- Feb 13, 2019
- Hits: 105
With the development of the new age and the advancement of science and technology, higher requirements are put forward to the safety status, quality, and performance of products. Due to the superiority...
How to choose welding materials for pressure vessels (part two)
- Feb 12, 2019
- Hits: 77
Low-temperature and low-alloy welding materials When the equipment is operated below minus 20 °C, serious brittleness problems may occur. The metal structure and the composition of the alloy can be...
How to choose welding materials for pressure vessels (part one)
- Jan 21, 2019
- Hits: 71
Pressure vessels have a wide range of applications, and their manufacturing processes are relatively complicated. It is necessary to strengthen the control of related processes to ensure that the quality...
How to prevent pressure vessels from being corroded (part two)
- Jan 10, 2019
- Hits: 150
Choose an appropriate corrosion inhibitor An appropriate amount of corrosion inhibitor on the metal surface of the pressure vessel can effectively improve the corrosion level and reduce the corrosion...
How to prevent pressure vessels from being corroded (part one)
- Jan 07, 2019
- Hits: 103
A pressure vessel is a hermetic device that carries liquid or gas with a large pressure, or fluid that can form a pressure inside or is subjected to external pressure. Common malfunction of pressure...
How to improve transfer efficiency of plate heat exchanger (part 2)
- Jan 02, 2019
- Hits: 174
How to reduce the resistance of the heat exchanger Increasing the average flow rate of the medium in the flow channel can increase the heat transfer coefficient and reduce the heat exchanger area. However,...
How to improve transfer efficiency of plate heat exchanger (part 1)
- Dec 27, 2018
- Hits: 896
In recent years, plate heat exchangers have become more and more mature, with high heat transfer efficiency, small size, light weight, low-temperature resistance coefficient, convenient disassembly, various...
Air cooled heat exchanger corrosion prevention measure & rate test
- Dec 06, 2018
- Hits: 76
Corrosion Rate Test Corrosion rate is an important indicator for assessing the corrosion resistance of metals. When the metal is subjected to corrosion, its weight, structure, shape, surface state, mechanical...
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