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What is the production process of thick-walled seamless steel pipes?The production process of general seamless steel pipes can be divided into two types: cold drawing and hot rolling. The production process of cold-rolled seamless steel pipes is generally more complex than that of hot-rolled ones. First, the pipe bil
Created on 10.10Causes of Rusting in Stainless SteelWhen brown spots appear on the surface of a stainless steel plate, people are surprised to find that the stainless steel introduced by 310S stainless steel plate manufacturers should not rust—they think if it rusts, it is not stainless steel, and the
Created on 10.10What is ferrous metal smelting and rolling processing?I. Ferrous Metal Smelting and Rolling Processing
Ferrous metal smelting generally refers to smelting iron ore into pig iron, or smelting pig iron into steel billets. Rolling processing is a type of processing that involves rolling steel billets into
Created on 10.10Applications of Seamless Steel Pipes of Various MaterialsGB/T8162-1999 (Seamless Square Pipes for Structural Use). It is mainly used for general structures and mechanical structures. Its representative material grades include carbon steels such as Grade 20 and Grade 45, and alloy steels such as Q345, 20Cr,
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