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 methods in the solid range to obtain the required performance. NV E40 hull structural steel plates Heat treatment process refers to the ability to change the microstructure and properties of NV E40 hull structural steel plates after heat treatment, including hardenability, hardenability, temper brittleness, etc.
VL E460 steel: is a structural steel plate for ships and offshore engineering."VL" stands for the abbreviation of "DNVGL", which is a standard certified by the two classification societies of DNV (Norway) and GL (Germany). The yield strength is 460. Different classification society certifications, different grade requirements and different yield strengths can be selected according to different needs.
With a high-quality and complete after-sales service system, the company solves the user's hindrance and improves the reliability of steel NV E40 hull structural steel plates product quality. Reaching every corner of the globe with professional services, users anywhere can get thoughtful and detailed services form us is our pursue. We promise all our steel materials are manufactured and tested in accordance with responding standards. We will take full responsibility for the quality of the steel materials we provide.
Beijing machining center has more than 1000 employees, including 360 technicians, 28 engineers, 6 senior welders, 15 professional welders, 52 bachelor's degree, 3 doctor's degree, and 8 R & D team. It is a professional NV E40 hull structural steel plates production team combining theory and practice. With an annual output of 80000 tons, looking forward to the future, our company continues to strengthen the advantages of NV E40 hull structural steel plates leading suppliers in the four steel fields of steel plate, steel pipe, stainless steel and special steel.
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