Technological innovation Technological innovation

Innovation aspiration, collective intelligence, and creativity

  • Innovation platform Innovation platform

    Innovation platform

  • Cutting-edge technology Cutting-edge technology

    Cutting-edge technology

  • Advanced manufacturing Advanced manufacturing

    Advanced manufacturing

  • Quality assurance Quality assurance

    Quality assurance

Building the Longteng Innovation System

technological innovation.jpg

Leading Longteng's comprehensive improvement of business philosophy through technological innovation strategy

Talents are the core force of enterprise development and the source of creating enterprise value. Longteng Special Steel focuses on talent cultivation and team building, creating a high-quality, high-level, and highly skilled elite team, laying a solid talent foundation for the sustainable development of the enterprise。

  • 7large

    Research Chief Engineer Team

  • 1000+

    Research team

  • 800+

    Professional and technical talents

Construction of three major professional innovation platforms

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    State-leveled enterprise
    Technical Center
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    Jiangsu Province Marine Equipment Steel Project
    research center
    Jiangsu Province Marine Equipment Steel Project.jpg
  • e2_icon03.svg
    Metal Materials Engineering for Marine Engineering in Jiangsu Province
    Technical Research Center
    Technical Research Center

Maintain deep cooperation with domestic and foreign higher education institutions

Longteng and Beijing University of Science and Technology jointly founded the "Innovation and Development Research Institute", and has been cooperating with many well-known domestic research institutes such as Beijing University of Science and Technology, Northeastern University, Jiangsu University of Science and Technology, Nanjing University of Engineering, Changshu Institute of Technology, and Beijing Iron and Steel Design and Research Institute for a long time. The cumulative investment in research and development funds is nearly 3 billion yuan, greatly enhancing the company's technological innovation momentum。

  • Northeastern University
  • Northeastern University
  • Northeastern University
  • Northeastern University Northeastern University
  • Northeastern University Northeastern University
  • Northeastern University Northeastern University

Mastering cutting-edge industry technologies

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    8term

    National standard revision

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    20term

    Industry standard revision

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    420term

    Industry patents

Ace technology

Adhere to the path of differentiated development, adhere to the development strategy of small products and large markets, and actively build a new development pattern

  • Ball flat steel
    • The first domestically developed "dual straightening+strong straightening" micro deformation bending control technology。

    • The product market share has been over 50% of the national market share for 13 consecutive years。

    • Steel provider for the world's first largest bidirectional ice breaking polar scientific research vessel, "Xuelong 2"。

    Ball flat steel.jpg
  • Wear resistant ball
    • The international first semi self grinding "spatiotemporal dynamic ball adding method" and ball mill "spatiotemporal delayed ball adding method"。

    • The domestically pioneering automated hot forging steel ball production process combining die forging and free forging has won the international leading evaluation of scientific and technological achievements from the China Metallurgical and Mining Enterprise Association for its innovative achievements。

    • "Manufacturing Single Champion",The overall scale ranks first in China and second in the world。

    Wear resistant ball.jpg
  • PC steel rod
    • Independently innovating 30MnSiL steel grades that are not prone to brittle fracture, solving the key technology of steel rod brittle fracture bottleneck, with a brittle fracture rate below 0.1 ‰ and a national market share of 85%。

    • "Manufacturing Single Champion",Being in a leading position in the industry, it is known as the "crown of Chinese PC steel bars".

    PC steel rod.jpg

Scientific research achievements

Longteng has obtained multiple honors and numerous patent achievements in the field of scientific research, and is constantly improving and developing。

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Patents for observable steel ingot pouring device
    Patents for observable steel ingot pouring device

    2019

  • Advanced Manufacturing

    The company has always adhered to the principle of "extending the industrial chain, enhancing the value chain, and connecting the supply chain", seeking differentiated improvements in segmented markets, and developing "specialized, refined, unique, and new" products in a coupled manner. It has now become a comprehensive steel enterprise that integrates traditional industries and deep processing

    PC steel bar production line
    PC steel bar production line
    Steel production line
    Steel production line
    High speed end plate production line
    High speed end plate production line
    Hot rolled flange production line
    Hot rolled flange production line

    Quality builds reputation, innovation drives development

    Passed management system certifications such as ISO9001, ISO14001, ISO45001, ISO50001, GB/T 23001, IATF16949, as well as factory and product certifications from the top ten global classification societies in China, Italy, the United States, the United Kingdom, France, Japan, South Korea, Russia, Germany, and Norway

    • Quality System Certificate

    • China Classification Society Factory Accreditation Certificate
      China Classification Society Factory Accreditation Certificate
    • AEOCN 3214960968
      AEOCN 3214960968
    • Measurement assurance confirmation certificate
      Measurement assurance confirmation certificate
    • ATF16949:2016 Management System Certification
      ATF16949:2016 Management System Certification

    Testing Center

    The Testing and Analysis Center is responsible for the inspection and laboratory work of each branch, as well as various inspection and analysis work. Having the ability to inspect and analyze various performance indicators of raw materials, steel billets, and steel, possessing necessary testing and analysis capabilities in low and high magnification inspection, inclusion and gas analysis, chemical composition analysis, mechanical performance testing, and other aspects. Being able to quickly and accurately provide various testing and analysis results, serving various factories。

    • X-ray fluorescence analyzer

    • ARL Switzerland Import Direct Reading

    • Hydrogen oxygen nitrogen gas analyzer

    • Scanning electron microscope

    • HCS Infrared carbon and sulfur analyzer

    • Fully automatic tensile testing machine

    • Rockwell hardness tester

    • Fully automatic impact testing machine

    • Three station forging and other testing equipment

  • X-ray fluorescence spectrometer

    X-ray fluorescence spectrometer

  • HORIBA Oxygen Nitrogen Hydrogen Gas Analyzer

    HORIBA Oxygen Nitrogen Hydrogen Gas Analyzer

  • Micro computer screen display hydraulic universal testing machine

    Micro computer screen display hydraulic universal testing machine

  • Hardness testing machine

    Hardness testing machine

  • Zeiss type scanning electron microscope

    Zeiss type scanning electron microscope

  • ARL direct reading spectrometer

    ARL direct reading spectrometer

  • Element analyzer

    Element analyzer

  • Metallurgical microscope

    Metallurgical microscope

  • Digitalization empowers quality management

    The company has carried out the construction of a quality management big data (digital platform) to achieve explicit and visual quality formation process

    Visual platform monitoring
    Visual platform monitoring
    Visual platform monitoring

    Establish a digital platform for the entire industry chain, including SRM supplier relationship management, MES+ERP, and WeChat platform, which involves production planning, production performance, quality management, sales management, procurement management, material management, warehouse management, metrology management, inspection and testing management, human resource management, accounting management, cost management, and other data collection, monitoring, and analysis throughout the entire industry chain and process. Establish a quality judgment system to achieve explicit quality traceability through quality forecasting, furnace division, casting defect tracking, quality reporting, data presentation, etc。

    Visual platform monitoring

    Establish a digital platform for the entire industry chain, including SRM supplier relationship management, MES+ERP, and WeChat platform, which involves production planning, production performance, quality management, sales management, procurement management, material management, warehouse management, metrology management, inspection and testing management, human resource management, accounting management, cost management, and other data collection, monitoring, and analysis throughout the entire industry chain and process. Establish a quality judgment system to achieve explicit quality traceability through quality forecasting, furnace division, casting defect tracking, quality reporting, data presentation, etc。