Welcome to http://www.srtsteelpipe.com
   
Industry News
Contact Us
Industry News

Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

Home - News > Industry NewsIndustry News
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) : 202

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 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) : 233

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...

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) : 191

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...

seamless steel pipe, seamless stainless steel pipe, small diameter seamless stainless steel pipe

Improvement measures for surface cracks of small-diameter seamless stainless steel pipes

Keywords :seamless steel pipe, seamless stainless steel pipe, small diameter seamless stainless steel pipe        Update : 2024-10-09        View(s) : 171

By formulating reasonable measures to control cracks in the production process of seamless stainless steel pipes, the quality of products can be further improved. 1. Raw material acceptance. Formulate special tube billet procurement technical conditions for small-diameter stainless steel, and m...

steel pipe quenching, steel pipe tempering, steel pipe prevention

Quenching and tempering defects and prevention of the steel pipe

Keywords :steel pipe quenching, steel pipe tempering, steel pipe prevention        Update : 2024-09-30        View(s) : 203

The scrap rate caused by the quenching process in the heat treatment process is often high. This is mainly because large thermal stress and structural stress are formed during the quenching process. In addition, due to factors such as inherent metallurgical defects in the material, improper material...

Page(s):  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 217