NewsHome > News

  • Q235B steel pipe with what electrode

    The welding method of Q235B steel pipe includes preparation work, determining welding mode, preheating, controlling welding technique and filling material selection, post-welding treatment and quality inspection. Before starting welding, it is essential t

  • ASTM A53 Grade A Seamless steel pipe features detailed introduction

    ASTM A53 Grade A seamless steel pipe features are described as follows: Production process: Through cold drawing, hot rolling or cold rolling and other processes, seamless tubes are made from the whole billet without welding.

  • ASTM A53 Grade A Welded Steel pipe features

    ASTM A53 Grade A Welded Steel pipe features include: Production process: high frequency resistance welding (ERW) or double high frequency resistance welding (DSAW) process, by rolling the steel plate into a tube after the long weld processing.

  • API5L X70 PSL2 LSAW steel pipeline plays an important role in engineering

    The importance and important role of API5L X70 PSL2 LSAW steel pipeline in engineering is reflected in the following aspects: Conveying capacity: As a pipeline material, API5L X70 PSL2 LSAW steel pipeline has excellent conveying performance and can be use

  • API 5L X70 PSL2 pipeline steel pipe inspection method

    The detailed content of API 5L X70 PSL2 pipeline steel pipe inspection method is described as follows: By applying a magnetic field and applying magnetic powder to the surface of the object being detected, a magnetic powder concentration is formed at the

  • Is ASTM A53 Gr.B a seamless pipe or a welded pipe

    ASTM A53 Gr.B is a steel pipe with specific properties, mainly used for the manufacture of structural supports and mechanical parts. People have different opinions about this steel pipe. Some people think it is a seamless pipe, while others think it is a

  • Q345B welding steel pipe processing and production technology

    Q345B welded steel pipe processing and production process mainly includes the following steps: Material preparation: Select Q345B steel that meets the requirements of the standard. Cutting: the steel plate is cut or rolled into coil according to the desig

  • Interpretation of GB/T9711-2011 L625Q/X90Q PSL2 LSAW pipeline

    GB/T9711-2011 is an important national standard for steel pipes used in pipeline transportation systems in my country's oil and gas industry. Among them, GB/T9711-2011 L625Q/X90Q PSL2 LSAW pipeline, i.e. straight seam submerged arc welding pipeline,

  • Interpretation of ISO3183 L690M/X100M PSL2 LSAW pipeline

    ISO3183 is a standard developed by the International Organization for Standardization for pipeline transportation systems in the oil and gas industry. Among them, L690M/X100M represents the pipeline steel grade,

  • GB/T 9711 - 2011 L830M/X120M PSL2 LSAW pipeline Advantages and applications

    GB/T 9711 - 2011 L830M/X120M PSL2 LSAW pipeline is a pipeline product that complies with the specifications of steel pipes for oil and gas industry pipeline transportation systems in China's national standards. It has the following advantages and app

  • GBT9711 L485/X70 PSL1 LSAW Pipeline Production

    GBT9711 L485/X70 PSL1 LSAW Pipeline (Long Seam Submerged Arc Welding Pipeline) is a pipeline product widely used in the fields of oil, natural gas, etc. The following is a detailed description of its manufacturing process and advantages

  • Q235B Welded Steel Pipe Manufacturing Process

    1. Raw material preparation
    Steel that meets the Q235B standard is selected and strictly inspected, including appearance, chemical composition and mechanical properties testing. Qualified steel is stored in a dry and ventilated warehouse to prevent rust

  • GB/T 3091 - 2008 Q235B Welded Steel Pipe Detailed Introduction

    GB/T 3091 - 2008 is the regulation of welded steel pipes in China's national standard, and Q235B is a common and important steel grade in this standard.

  • GB/T13793 - 2008 Q235A steel pipe production process

    The fabrication process of GB/T13793 - 2008  Q235A welded and seamless steel pipe  is as follows:For seamless steel pipe, its production process usually includes the following steps:
    Preparation of raw materials: Q235A steel billet, which meets the stand

  • Q235A steel pipe in various fields of application

    GB/T13793 - 2008 Q235A Welded and Seamless Steel Pipe is a commonly used steel product.
    In terms of usage, the steel pipe is widely used in construction, machinery manufacturing, petrochemical industry, transport and other fields.

  • Grade 15 Welded Steel Pipe Manufacturing Processes

    GB/T13793-2008 in Grade 15 The production process and technology of welded steel pipe usually contains the following key steps:
    Firstly, raw material preparation, select the steel that meets the standard requirements, ensure that its chemical composition

  • Grade 15 Welded Steel Pipe: Advantages and Wide Applications

    Grade 15 welded steel pipe in GB/T13793-2008 standard has many advantages.
    Firstly, in terms of material performance, it has high strength and good toughness, which can withstand greater pressure and tension, ensuring stability and safety in the process

  • Grade 20 Welded Steel Pipe Characteristics and Uses

    Grade 20 welded steel pipe in GB/T 13793 - 2008 standard is a commonly used steel pipe product.
    The advantages of this steel pipe are mainly reflected in the following aspects:

WE PROVIDE

Hot Products