Page 4 of Steel Pipe News

Improvement in Tungsten in Argon-arc Welding of Carbon Steel Pipes

Improvement in Tungsten in Argon-arc Welding of Carbon Steel Pipes

  • Nov 14, 2023
  • Hits: 4

2. Rectification of construction Through the close cooperation and analysis of welding technicians, flaw detection personnel in the workshop and quality department, it was finally determined that the...

read more


Test Results of Large-diameter Thin-walled Duplex Stainless Steel Seamless Pipes

Test Results of Large-diameter Thin-walled Duplex Stainless Steel Seamless Pipes

  • Oct 31, 2023
  • Hits: 8

Duplex stainless steel has gradually become the preferred material for seawater pipeline systems in nuclear power plants because its corrosion resistance to seawater is better than austenitic stainless...

read more


Development of Large-diameter Thin-walled Duplex Stainless Steel Seamless Pipes

Development of Large-diameter Thin-walled Duplex Stainless Steel Seamless Pipes

  • Oct 10, 2023
  • Hits: 12

Thermoplasticity of duplex stainless steel is poor due to the different deformation behaviors of the austenite phase and the ferrite phase. The stress and strain distribution between the two phases during...

read more


Analysis of Tungsten in Argon-arc Welding of Carbon Steel Pipes

Analysis of Tungsten in Argon-arc Welding of Carbon Steel Pipes

  • Aug 14, 2023
  • Hits: 12

Abstract: Aiming at the problem of tungsten inclusion during the prefabrication of carbon steel pipes for asphalt tankers and chemical tankers, the argon arc welding process was improved. Firstly, check...

read more


Cleaning and Thermal Insulation of the Piping System

Cleaning and Thermal Insulation of the Piping System

  • Jun 15, 2023
  • Hits: 7

1) Preparation before cleaning Before cleaning, it is necessary to select a suitable connection point, set a jumper on the system, and connect the system completely through the jumper to ensure that the...

read more


Tightness Tests of Piping Systems

Tightness Tests of Piping Systems

  • Jun 05, 2023
  • Hits: 10

With the rise of the shipping market, ship repair and construction have entered a prosperous period, and the quality control of ship piping systems is an important part of ship repair and construction....

read more


Installation of Piping Systems

Installation of Piping Systems

  • May 31, 2023
  • Hits: 9

1.1 Installation of carbon steel pipes and pipe fittings 1) Installation of piping Before installing the pipe, it is necessary to confirm the reference coordinates of the pipe installation. The basic...

read more


Workshop Prefabrication of Piping Systems

Workshop Prefabrication of Piping Systems

  • May 23, 2023
  • Hits: 5

There are many hidden dangers in the construction process of the ship piping system, and the hidden dangers can only be checked when the equipment is used later. At this time, any rearrangement will consume...

read more


Selecting Submarine Pipelines

Selecting Submarine Pipelines

  • May 05, 2023
  • Hits: 3

Submarine pipelines are an essential component of the global energy infrastructure, enabling the transportation of oil and gas from offshore production sites to onshore processing facilities. These pipelines...

read more