Three kinds of failure modes of pressure vessels
- Apr 03, 2019
- Hits: 4054
The failure of the pressure vessel is a state in which the damage is accumulated to a certain extent, and the strength, rigidity or function of the pressure vessel cannot meet the requirements of use....
Pressure vessel stainless steel materials for different conditions
- Mar 22, 2019
- Hits: 148
Selection principle of austenitic stainless steel welding materials The selection principle of austenitic stainless steel welding material is to ensure that the corrosion resistance and mechanical properties...
What are the characteristics of stainless steel for pressure vessel
- Mar 18, 2019
- Hits: 464
The term "stainless steel" refers to the case that after adding a certain amount of chromium element to the steel, the steel is in a passivated state and has a property of not rusting. To achieve...
Pressure vessel inspection checklist
- Mar 14, 2019
- Hits: 2927
External inspection 1. Cracks, overheating, deformation, leakage, etc. of the body, surface, welded joints, etc. of the pressure vessel; liquid and gas leakage of seal performance checking holes. 2. Corrosion...
Nondestructive inspections for pressure vessels (part three)
- Feb 15, 2019
- Hits: 171
Application characteristics of non-destructive testing for pressure vessels Non-destructive testing should be combined with destructive testing Non-destructive testing techniques have many advantages,...
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: 103
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: 76
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: 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...
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