When building rail vehicles, during the process of processing, assembling, and welding the components of each part of the car body, due to the existence of stre
Technical advantages of SA387Gr11CL2 clean steel: first-class steelmaking equipment, exquisite out-of-furnace refining technology, supplemented by VD furnace va
Technical advantages of SA387Gr11CL2 thick plate TMCP process: The researched and developed thick plate TMCP process adopts micro-alloying technology, which not
The chemical composition, grain size and non-metallic inclusions of SA387Gr11CL2 steel should be strictly controlled when ordering materials and welding consuma
SAPH440 steel is a hot-rolled automotive steel widely used in the manufacture of automotive structural parts. Here are some uses of SAPH440 steel:Body structure
SAPH440 steel is a high-strength hot-rolled steel plate material, which is mainly used in the manufacture of automotive structural parts, wheels, body parts and
Cutting
Generally, the common cutting methods include plasma cutting and laser cutting, which can achieve high-precision cutting and seam cutting of NM600 steel
What kind of impact will it have on NM600 steel plate when the heat treatment operation is improper? This article summarizes the following five main situations:
The alloy layer of the NM600 steel has high wear resistance, and the service life of the parts after surfacing is relatively long, which will increase by about
As a high-quality structural steel, 34CrMo4 steel has excellent mechanical properties and a wide range of applications.1. Characteristics of 34CrMo4 steel
34CrM
For the processing of 34CrMo4 steel, the following aspects need to be paid attention to:1. Heat treatment: In the process of forging, quenching or tempering, th
High strength: The chromium element in 34CrMo4 steel can improve its tensile strength, and the addition of molybdenum element can improve its fatigue resistance
In the manufacturing process, controlling the inclusions and gas content in SG365 steel is the key to welding steel cylinders, and the purity of SG365 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
Cooling of SG365 steel adopts two-stage cooling process. The degree of supercooling can be increased through a period of cooling. When SG365 steel is cooled to
45Cr steel is a high-carbon chromium bearing steel, commonly used in the manufacture of mechanical parts and automotive engine parts, etc. To weld 45Cr steel, t
Cr can increase the hardenability of steel, improve the strength and tempering stability of steel, and has excellent mechanical properties. Cr steel should be u
The level of operators is an important factor affecting the quenching and tempering quality of 45Cr steel. At the same time, there are many reasons such as equi
In order to improve the strength and formability of HP235 steel and make the products meet the standard requirements, it is essential to design an accurate proc
There are three reasons for the surface wrinkle of HP235 steel plate:1.There are obvious banded structures in HP235 steel. Due to uneven cooling, the cooling ra
Controlled rolling is an important means to improve the strength and toughness of HP235 steel. It is widely used in industrial production because it has the fol
Application fields:
Q960E steel is widely used in aerospace, automobile manufacturing, construction engineering and other fields. In aerospace, Q960E steel is u
Q960E steel is an advanced material with outstanding properties, widely used in different fields. Its appearance has greatly promoted the development of materia
In order to meet the strength and impact properties of Q960E steel, the original grain size formed in the rolling process is very important to the performance o
S960QL steel plate is a high-strength low-alloy steel, commonly used in the manufacture of heavy machinery and equipment, S960QL steel plate is also widely used
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