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steel tube, cold rolling steel tube, cold drawing steel tube

The details of the cold rolling and drawing of the tube

Keywords :steel tube, cold rolling steel tube, cold drawing steel tube        Update : 2024-10-16        View(s) : 145

The cold rolling and drawing of the tube is performed by cold rolling and drawing at room temperature on the cold rolling and cold drawing tube unit. It is a deep processing of hot rolled steel tubes (including hot extruded tubes) and welded steel tubes. It can obtain tubes with smaller diameters, t...

steel pipe, steel pipe inclusions, non-metallic steel pipe

The formation of non-metallic inclusions and their impact on the quality of steel pipes

Keywords :steel pipe, steel pipe inclusions, non-metallic steel pipe        Update : 2024-10-15        View(s) : 138

During the steelmaking process, a small amount of slag, refractory materials, and reaction products in smelting may enter the molten steel to form non-metallic inclusions. They will reduce the mechanical properties of steel, especially the plasticity, toughness, and fatigue limit. In severe cases, i...

steel section, steel section defect, steel section appearance

Analysis and control methods of common appearance defects of steel sections

Keywords :steel section, steel section defect, steel section appearance        Update : 2024-10-14        View(s) : 153

1. Insufficient filling of steel section corners 1.1 Defect characteristics: Insufficient filling of steel section corners caused by insufficient filling of finished product holes, resulting in a lack of metal at the edges and corners of steel sections. Its surface is rough, mostly along the entir...

stainless steel pipe, stainless steel pipe elements, stainless steel pipe chemical

Five methods for chemical analysis of stainless steel elements

Keywords :stainless steel pipe, stainless steel pipe elements, stainless steel pipe chemical        Update : 2024-10-12        View(s) : 141

Stainless steel has excellent corrosion resistance and is widely used in many fields of society. With the development of society, there are more and more types of stainless steel. At present, the main analysis methods used for stainless steel composition analysis are handheld X-ray fluorescence anal...

seamless steel pipe, seamless steel pipe cold rolled, seamless steel pipe rolling

Three-roll and multi-roll cold-rolled tube methods for rolling finished seamless steel pipes

Keywords :seamless steel pipe, seamless steel pipe cold rolled, seamless steel pipe rolling        Update : 2024-10-11        View(s) : 127

First, multi-roll cold-rolled tube mill A cold-rolled tube mill composed of three or more rollers is called a multi-roll cold-rolled tube mill. Multi-roll mills are divided into three types: three-roll, four-roll, and five-roll. Generally, three-roll cold-rolled tube mills are used to roll tubes w...

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