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Some steel stays at 400~550℃ for a long time, and its impact value will decrease significantly after cooling to room temperature. This phenomenon is called thermal brittleness of ···
View：35 Date: 05-29-2023
Galvanized steel refers to the ordinary carbon construction steel after galvanized processing can effectively prevent steel corrosion and rust so as to prolong the service life of ···
View：56 Date: 05-29-2023
Steel structure is the primary green building material. Its high recovery content and recovery rate exceeds that of any other building material.
View：74 Date: 05-26-2023
20CrNi2MoA is a kind of high-quality alloy structural steel, which is made by multiple precision machining processes by adding carbon, silicon, manganese, phosphorus, sulfur, chrom···
View：72 Date: 05-26-2023
Exposed structural steel refers to the structural form that keeps the details of steel structure and its joints visible under the premise of meeting the quality requirements of ste···
View：39 Date: 05-26-2023
The chemical composition and mechanical properties of 12Cr1MoV alloy structural steel are excellent, the tensile strength and yield point are above the standard, but also has high ···
View：47 Date: 05-25-2023
20Mn2 is an alloy structural steel with moderate strength, high plasticity during cold deformation, good low temperature performance, weldability and machinability, etc.
View：59 Date: 05-25-2023
DW470-50 represents the cold-rolled non-oriented silicon steel with iron loss of 4.7w/kg and thickness of 0.5mm. The new type is 50W470.
View：61 Date: 05-25-2023
The first part represents the material, such as: S (Steel) represents steel, F (Ferrum) represents iron.
View：49 Date: 05-25-2023
Steel used as parts of various machines.
View：32 Date: 05-25-2023
Spring steel refers to the special alloy steel used in the manufacture of springs and other elastic components. According to the performance requirements, use conditions can be div···
View：62 Date: 05-24-2023Sales hotline：