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혁신 플랫폼
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최첨단 기술
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첨단 제조
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품질 보증
롱텅 혁신 시스템 구축
기술 혁신 전략을 통해 롱텅의 기업 철학을 전면적으로 개선합니다.
인재는 기업 발전의 핵심 원동력이며 기업 가치 창출의 원천입니다. 롱텅 특수강은 인재 양성과 팀 빌딩에 집중하여 고품질, 고수준, 고숙련 엘리트 팀을 만들어 기업의 지속 가능한 발전을 위한 탄탄한 인재 기반을 마련합니다.
7 큰
연구 책임자 엔지니어 팀
1000+
연구팀
800+
전문적이고 기술적인 재능
3대 전문혁신 플랫폼 구축
국가급 기업
기술 센터
장쑤성 해양장비강철 프로젝트
연구센터
장쑤성 해양 엔지니어링을 위한 금속 재료 엔지니어링
기술 연구 센터
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。
Mastering cutting-edge industry technologies
8term
National standard revision
20term
Industry standard revision
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"。
- 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。
- 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".
과학 연구 성과
롱텅은 과학 연구 분야에서 다수의 영예와 수많은 특허 성과를 획득하였으며, 끊임없이 개선하고 발전하고 있습니다.
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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
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
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China Classification Society Factory Accreditation Certificate -
AEOCN 3214960968 -
Measurement assurance confirmation certificate -
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
HORIBA Oxygen Nitrogen Hydrogen Gas Analyzer
Micro computer screen display hydraulic universal testing machine
Hardness testing machine
Zeiss type scanning electron microscope
ARL direct reading spectrometer
Element analyzer
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
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