How to choose welding materials for pressure vessels (part one)
- Jan 21, 2019
- Hits: 70
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: 146
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: 98
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: 894
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: 71
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...
The corrosion causes of air cooled heat exchangers (part two)
- Dec 04, 2018
- Hits: 121
Erosion Corrosion Erosion corrosion, including erosion and wear corrosion, is a metal damage caused by high-speed relative motion between the metal surface and the fluid medium. The surface of the eroded...
The corrosion causes of air cooled heat exchangers (part one)
- Dec 04, 2018
- Hits: 132
As a large heat exchanging equipment, air cooled heat exchangers are widely used in the petrochemical industry. However, the tube bundles of air cooled heat exchanger are often used in high temperature,...
How to clean a plate heat exchanger
- Nov 26, 2018
- Hits: 704
The main causes of scaling of plate heat exchanger and its perniciousness During the use of plate heat exchangers, calcium, magnesium and carbonate in the water are decomposed into calcium carbonate...
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