You are here: Home » News
  • 2024-04-10

    GB5312 carbon seamless steel pipe, as an important pipe, plays an indispensable role in the industrial field.1. Material characteristics of GB5312 carbon seamless steel pipe:GB5312 carbon seamless steel pipe is made of high-quality carbon structural steel and has the following salient features:-High
  • 2024-04-09

    Q355 seamless steel pipe is a product that has attracted much attention in the steel industry. Its emergence provides high-quality construction and engineering materials for all walks of life. Q355 seamless steel pipe refers to a seamless steel pipe made using a specific process. Its main components
  • 2024-04-08

    As an important building material, galvanized steel pipe is widely used in building structures, municipal engineering, machinery manufacturing, and other fields. Among galvanized steel pipes, there are two common types: hot-dip galvanized steel pipes and electro-galvanized steel pipes.Hot-dip galvan
  • 2024-04-07

    Large-diameter spiral welded steel pipe is a type of steel pipe that has been widely used in recent years. Its main features are large diameter, high strength, and suitable for long-distance transportation and high-pressure medium transportation. This article will introduce in detail spiral welding
  • 2024-04-03

    Defects that are prone to occur in the submerged arc welding zone include pores, hot cracks, and undercuts.1. Bubbles. Bubbles mostly occur in the center of the weld bead. The main reason is that hydrogen is still hidden in the welded metal in the form of bubbles. Therefore, the measure to eliminate
  • 2024-04-02

    As an important anti-corrosion steel pipe, hot-dip plastic-coated steel pipe has attracted much attention for its anti-corrosion performance.1. Manufacturing process: The manufacturing process of hot-dip plastic-coated steel pipes mainly includes surface treatment, preheating, spraying, and curing.
  • 2024-04-01

    1. A galvanized steel pipe reacts molten metal with the iron matrix to produce an alloy layer, thereby combining the matrix and the coating. Hot-dip galvanizing is to pickle the steel pipe first. To remove the iron oxide on the surface of the steel pipe, after pickling, it is cleaned in an aqueous s
  • 2024-03-29

    The following methods can slow down or prevent steel pipe corrosion:1. Adjust measures to local conditions: rationally select steel pipe building materials, and select different types of materials according to different transportation media and environmental conditions.2. Steel pipe plus DC power su
  • 2024-03-28

    Corrosion of clean water pipes:Metal pipes account for 90% of my country's urban water supply pipelines. Whether they are cast iron or carbon steel pipes, corrosion, and scaling will occur during long-term operation. With the increase in service life, the corrosion in metal pipelines becomes more an
  • 2024-03-27

    ERW (Electric Resistance Welded) steel pipes can be susceptible to corrosion issues, especially in environments with high humidity, exposure to chemicals, or soil conditions that promote corrosion. Some common corrosion problems associated with ERW steel pipes include:1. General Corrosion: Over time
  • Total 138 pages  Go to Page
  • Go

HOT PRODUCT

QUICK LINKS

CONTACT US

  Hunan Gaoxing Steel Development Zone, No.1888 Purui South Rd, Wangcheng District,Changsha, Hunan, China

Tel: 0086-0731-88678598

  inquiry@threewaysteel.com

Copyright  2020 Threeway Steel Co.,Ltd. All Rights Reserved
PRODUCT INQUIRY