In order to obtain the seamless tube with smaller size and better quality, the method of cold rolling, cold drawing or the combination of the two must be used. Cold rolling is usually carried out on a
The GB NM500 abrasion resistant steel plates, wear resistant steel plate is composed of low carbon steel plate and alloy wear-resistant layer, and the alloy wear-resistant layer is 1/3 ~ 1/2 of the to
Executive Standards of our hot rolled NM500 wear plate, steel plate products: according to the user's requirements, the steel plate can be delivered according to the following standards: national stan
The BBNSTEEL company has the first-class qualification for steel structure professional contracting, integrating production, design and installation, and can undertake various steel structure projects
It is understood that wear-resistant plate is a product type with relatively bright brightness in wear-resistant steel plate. NM500 steel properties, The wear-resistant plate has large hardness and is
The refining process of NM 400 cutting, wear-resistant clad plate can improve the purity of liquid steel and meet the requirements of continuous casting for the composition and temperature of molten s
The yield rate is a comprehensive technical and economic index in the production of medium and heavy plates such as hot rolled NM500 wear resistant sheet. Increasing the yield rate can not only reduce
Phosphorus element (P element) is brought into steel by ore. Generally speaking, phosphorus is also harmful element. Although phosphorus can increase the strength and hardness of abrasion resistant st