Quenching is a common heat treatment process. It is the metal heat treatment process in which the S275 material properties metal workpiece is heated to a proper temperature and kept for a period of ti
Steel plate S420ML material for sale cutting, according to different classification standards, there are different specific types. If it is divided by cutting temperature, it can be divided into cold
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Heat treatment process: heat treatment refers to a kind of process operation in which the metal or alloy can change the internal structure through certain heating, heat preservation and cooling method
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In recent years, after the completion of large-scale, high-speed and automation of steel rolling technology and equipment in the world, the rapid development of S355M strength high-precision rolling t