Quenching can improve the plasticity and toughness of 35CrMo steel and reduce its brittleness, but it often inevitably reduces the strength and hardness of 35Cr
35CrMo steel belongs to pearlitic heat-resistant steel. It is mainly composed of chromium and molybdenum alloying elements. The alloying element chromium can fo
Carburizing is a heat treatment process in which steel is placed in a medium with sufficient carbon potential and heated to an austenite state and kept warm to
For the rolling of 35CrMo steel plate, the following standard requirements need to be met:
(1) Deviation requirements for thickness, width and length
The thickn
1. Cracks appear on the surface of 35CrMo steel after carburizing
Reason:
a.The concentration of surface penetration layer for 35CrMo steel is too high.
b.35CrM
35CrMo steel is a heat-resistant steel with pearlite structure, which has high thermal strength (δb≥440MPa) and oxidation resistance at high temperatur
30CrMnSi steel is a widely used steel grade for the manufacture of important parts, such as blades and valve plates of high-pressure blowers, high-speed and hig
30CrMnSi steel is a high-strength quenched and tempered structural steel with high strength and toughness, medium cold deformation plasticity, good machinabilit
Q275 steel is a cost-efficient choice for construction projects due to its affordable pricing. It is a low carbon structural steel that conforms to the Chinese
Q235 steel is a budget-friendly option due to its competitive price, making it an economical choice for construction projects. It is a carbon structural steel t
In order to improve the strength and formability of HP295 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 HP295 steel plate:1.There are obvious banded structures in HP295 steel. Due to uneven cooling, the cooling ra
Controlled rolling is an important means to improve the strength and toughness of HP295 steel. It is widely used in industrial production because it has the fol
1. 201 stainless steel and 304 stainless steel are two commonly used stainless steel grades. The mechanical properties, corrosion resistance and toughness of 30
1. 202 Stainless steel and 201 Stainless steel are two models with different materials. In fact, the biggest difference in composition lies in the difference in
201 stainless steel is relatively hard, with a bit of rigidity, and it is easier to crack. 201 stainless steel, with certain acid and alkali resistance, high de
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 the manufacturing process, controlling the inclusions and gas content in SG325 steel is the key to welding steel cylinders, and the purity of SG325 molten st
Cooling of SG325 steel adopts two-stage cooling process. The degree of supercooling can be increased through a period of cooling. When SG325 steel is cooled to
Steel plate cutting generally refers to the process of mixing industrial gas and oxygen to reach the cutting temperature, melting, blowing slag and dividing the
A302GrB container steel plate bears different pressure and strength due to the manufactured container. Generally, the normal pressure is 314MPa or higher, and t
1. A302GrB steel plate is a manganese-molybdenum alloy steel plate for American standard pressure vessels. A302GrB pressure vessels must bear different pressure
Firstly, a reasonable heating system should be established to strictly control the soaking temperature, heating temperature, and heating time of ASTM-A283 steel
A283GrC steel plate is a high-strength steel plate with excellent compression resistance, heat resistance and impact resistance. Its good corrosion resistance,
A283GrC steel plate is a low carbon steel with good corrosion resistance. Its anti-corrosion performance is composed of rich chromium, manganese, copper and sil
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