Steel Types Used in Boilers:Carbon Steel:Common Grades: ASTM A516 Gr 70, ASTM A285 Gr C, and ASTM A210 are typical carbon steel grades used in boiler constructi
ASTM A283 is a standard specification for low and intermediate tensile strength carbon steel plates. ASTM A283 steel plates are used in various structural appli
S690QL is a European standard low-alloy high-strength structural steel plate. It is often used in the machinery manufacturing industry, such as: heavy industry
In order to produce high-quality S690QL steel, every step has strict requirements. Let's briefly understand the production process of S690QL steel and focus
The main factors leading to the fracture failure of DH32 steel plate are the serious center segregation and center porosity of the slab, and the presence of abn
·Carbon
The key performance index of DH32 steel plate is the low temperature impact toughness of DH32 steel plate, which requires the impact energy at -2
DH32 steel plate is easily corroded by seawater in the marine environment, so measures need to be taken for corrosion protection. Commonly used anti-corrosion m
In the metal structure, A516Gr70 steel is very easy to produce welding stress and various deformations. Welding stress and deformation directly lead to welding
Common welding defects of A516Gr70 steel include appearance defects and internal defects. Appearance defects include undercut, depression, surface pores, cold c
QStE380TM steel is a low-alloy high-strength steel commonly used in automotive structures and cold-formed components. Its heat resistance is relatively low and
QStE380TM is a hot-rolled high-strength steel commonly used in automotive structural parts and cold-formed parts. The following is the typical process flow of Q
QStE380TM steel is a high-strength low-alloy steel whose corrosion resistance mainly depends on its chemical composition and surface treatment.From a chemical c
The thickness of NM450 steel plate is usually between 6-80mm, and the common specifications are 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, etc. Different thicknesses ar
(1) Preheating measures are taken before welding to ensure that the preheating temperature of NM450 wear-resistant steel plate is ≥ 200 °C.(2) The NM450
Impact resistance. The impact resistance of the NM450 wear-resistant plate is very good. In the process of conveying materials, even if there is a very high dro
QStE380TM steel is commonly used in the automotive industry and cold forming industry. Its application fields include but are not limited to the following aspec
QStE380TM steel usually adopts controlled rolling and normalizing treatment to obtain the required mechanical properties. The following are general heat treatme
When there are too many defects in the welded joints of A283GrC seamless steel pipes, welding repairs can be used for repairing. Note that the number of times o
ASTM A283 is a carbon steel plate used for general structural purposes. The steel has low to medium tensile strength. ASTM A283 Steel Specification covers four
When the production is completed, what are the acceptance criteria for the surface of the A283 Grade C steel plate?1. The surface of A283 Grade C steel plate sh
S275JR is a common European standard I-beam material, mainly used in construction, machinery manufacturing, bridges and other industries. It has good strength,
The dimensional error of S235JR steel plate has a great impact on its processing and use. According to the national standard GB/T700 2006, the thickness error o
S275JR European standard I-beam is a non-alloy structural steel that is usually used for structural components at normal temperatures. Its chemical composition
Pretreatment of molten iron: Pretreatment of molten iron to remove impurities and gases in preparation for the subsequent smelting process of A36 steel plates.
Processability: A36 steel plate has good processability and can be processed by turning, milling, drilling, planing, grinding and other mechanical processing. I
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