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Sep 28, 2023Characteristics of pipeline steelCharacteristics of pipeline steel Pipeline steel has the following characteristics: 1. Strong corrosion resistance: By controlling the composition and adopting advanced production -
Sep 22, 2023Weathering steel welding requirements1. Environmental requirements 1. The welding repair site should be in still air above 5℃. 2. When the ambient and workpiece temperatures are lower than 5°C, welding is not allowed, -
Sep 22, 202315CrMoR steel plate welding method15CrMoR steel plate welding method 1. Fusion welding Fusion welding is a method in which the workpiece interface is heated to a molten state during the welding process and the weld -
Sep 18, 2023Why should the carbon content of pressure vessel steel be strictly limited?The carbon content of steel used for pressure vessels should be strictly limited. This is because pressure vessels are under pressure and often contain toxic and flammable media. A -
Sep 18, 2023Classification and classification of pressure vesselsA pressure vessel refers to a closed device that contains gas or liquid and carries a certain pressure. As an important component in the industrial field, pressure vessels play a k -
Sep 18, 2023How to distinguish the first, second and third types of pressure vesselsClassification of Class 1, 2 and 3 pressure vessels. The "Safety Technical Supervision Regulations for Pressure Vessels" issued by the National Bureau of Quality and Technical Supe -
Sep 18, 2023Basic requirements for steel used in pressure vesselsBasic requirements for steel for pressure vessels: (l) Commonly used materials for shells The shell of a pressure vessel is the main pressure component, so in addition to strength -
Sep 18, 2023General principles for selecting steel plates for pressure vesselsFor design and manufacturing engineering technicians, the reasonable selection and application of materials is the responsibility of each engineer. The selection of pressure vessel
