Cooling of SG255 steel adopts two-stage cooling process. The degree of supercooling can be increased through a period of cooling. When SG255 steel is cooled to
In the manufacturing process, controlling the inclusions and gas content in SG255 steel is the key to welding steel cylinders, and the purity of SG255 molten st
There are many welding methods for gas cylinders, commonly used are electrode arc welding, submerged arc welding, argon tungsten arc welding, and melt inert-gas
In production and manufacturing, we often encounter the material 42CrMo4 mentioned in the drawings of European countries, it looks similar to 42CrMo. Whether th
42CrMo4 steel plate is a high-strength alloy steel plate, which is widely used in machinery manufacturing, aerospace, automobile manufacturing and other fields.
42CrMo4 steel has high strength, high hardenability, good toughness, small deformation during quenching, high creep strength and durable strength at high temper
The global economic recovery has led to an increase in demand for ST37 steel, driving up its price. As businesses and industries resume operations following pan
ST37-2 steel plate is a low carbon steel grade commonly used in structural applications. The fatigue strength of ST37-2 steel plate depends on several factors i
Pay attention to the following points when welding Q355GNH weathering steel:
1.Select the appropriate welding material and welding process. Q355GNH steel contai
·Good corrosion resistance: Q355GNH steel contains more copper, chromium, nickel and other alloying elements, which can form a dense passivation layer to
The continuous casting process is fully protected, and steel plate mold slag for container steel is added to the crystallizer.Q355GNH steel is prone to breakout
EH36 is a high-strength shipbuilding plate, which implements classification society standards: China CCS, American ABS, German GL, French BV, Norwegian DNV, Jap
The main factors affecting the toughness of the weld for EH36 Steel are: the chemical composition of the base metal, the plate thickness, the welding method of
The essence of the controlled rolling and controlled cooling process of EH36 Steel is to combine deformation and heat treatment. Its main purpose is to refine t
S275JR steel plate is the most common European steel plate material and has a wide range of uses. S indicates the grade of the European standard steel plate - 2
The way to control non-metallic inclusions in X70 pipeline steel is to reduce the generation of inclusions during the smelting and pouring process and the pollu
Do you know about the hot rolling and flaw detection of S275J0?Hot rolling of S275J0 steel plate:
S275J0 is usually delivered in hot-rolled state, while S275J0
A514GrB steel plate is a high-strength steel plate with excellent compression resistance, heat resistance and impact resistance. Its good corrosion resistance,
A514GrB steel has a higher carbon content than low-carbon steel, and it is considered as low-alloy steel. It is not advisable to directly heat-treat A514GrB ste
A588GrA steel plate is a low carbon steel with good corrosion resistance. Its anti-corrosion performance is composed of rich chromium, manganese, copper and sil
Q355NH corten steel is a type of weathering steel that possesses excellent corrosion resistance and durability in harsh environments. It can withstand exposure
Steel sheet S355J2W is a high-strength, low-alloy structural steel that offers excellent corrosion resistance and aesthetic appeal. Its weathering properties ma
X80 pipeline steel has very strict requirements on the control of harmful elements and inclusions in the steel. In production, the production process of refinin
The performance of X70 pipeline steel mainly depends on its chemical composition and structure. Inclusions in X70 pipeline steel mainly exist in the form of non
In the fierce market competition, all oil companies in the world are constantly looking for ways to reduce costs and improve efficiency.In the investment of pip
Contact us