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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 -
Aug 20, 2023Types and basic characteristics of welding cracks in wear-resistant steel platesWith the development of industries such as steel, petrochemical, shipbuilding and electric power, the welding structure tends to be large-scale, large-capacity and high-parameter, -
Aug 19, 2023Advantages and disadvantages of wear-resistant steel platesWear-resistant steel plate is a low-carbon, low-alloy steel plate, which obtains a dense martensite or martensite + bainite microstructure through heat treatment (quenching or quen -
Aug 18, 2023Compressive strength and physical properties of weathering steel plates1. Tensile strength (HB) Use bearing steel balls or carbide tool balls of a certain diameter to press into the surface layer of the style with the required test force (F), remove t -
Aug 17, 2023What should I do if the wear-resistant steel plate is cracked during cutting?Generally, as the thickness and hardness of the steel plate increase, the tendency of cracks to appear on the cutting edge will increase. The reasons and measures are as follows: 1 -
Aug 16, 2023How to identify the quality of wear-resistant steel plate?The quality of wear-resistant steel plates should be identified from two aspects: appearance and internal quality. Appearance Quality: 1. Flatness: the four corners of the flat pla -
Aug 15, 2023How hard can the wear-resistant steel plate reach?The microhardness of the carbide in the wear-resistant layer of the wear-resistant steel plate can reach more than HVl700-2000, and the surface hardness can reach HRc58-62. The wea -
Aug 14, 2023Introduce how to carry out derusting operations on low alloy platesAccording to its chemical properties, aluminum alloy is a relatively active metal, which reacts a lot with oxygen, because the surface of aluminum profiles can be coated with a lar -
Aug 13, 2023What is the reason for side bending of low alloy steel plate?Reasons for side bending or plane bending of low alloy steel plates: Everyone should know that there are two ways of bending low-alloy steel plates during the production process. O
