News
- Apr-26
- At the beginning of 2022, Rizhao Company of Shandong Iron and Steel Group started construction in 2015. In the past 6 years, nearly 200 world-leading technologies and more than 2,000 independent innovations have been widely used, and a "safe, intelli
- Apr-25
- The recovery of steel demand in developing economies (excluding China) faces more challenges as the impact of the COVID-19 pandemic persists and inflation, and as a result, many emerging economies enter a tightening monetary cycle. Steel demand in develop
- Apr-25
- In 2021, the growth rate of China's steel demand will slow down significantly due to the strict control measures imposed by the Chinese government on real estate development. In 2022, steel demand will remain stable as the Chinese government striv
- Apr-24
- Zhongtian Iron & Steel successfully broke through the technical bottleneck of ultra-low carbon and ultra-low manganese pure iron, and completed the trial production of YT series (ie raw material pure iron) pure iron. Pure iron is a kind of steel, whic
- Apr-24
- Kunshan Iron and Steel Dahongshan Mining Company issued a production and operation plan, proposing to achieve"peak carbon emission intensity" in 2023,"total carbon emission peak" in 2025, and have the technological capability to reduce
- Apr-24
- Judging from the energy consumption indicators of the masking and retreating process in the annealing operation area, the natural gas consumption of the masking and retreating process in March decreased by 2.02 yuan/ton of steel year-on-year, and the cons
- Apr-22
- January 2022Shaanxi Iron and Steel Group Longgang Company Ironmaking No. 2 blast furnace started to tap ironOn January 13, Chen Xiao, Secretary of the Party Committee and Chairman of Shaanxi Iron and Steel Group Longgang Company, pressed the one-button au
- Apr-22
- Tangshan Delong Iron and Steel No. 1 blast furnace ignition and furnaceAt 22:18 on February 22, the No. 1 blast furnace of Tangshan Delong Iron and Steel was successfully ignited. The whole process of opening the furnace and restoring the furnace conditio
- Apr-22
- March 2022Maanshan Iron and Steel R & D center construction project startedOn March 28, the construction project of Maanshan Iron & Steel R&D Center officially started, setting off a boom on site. The project of Maanshan Iron and Steel R&D
- Apr-22
- February 2022
The No. 2 blast furnace in Kunming Iron and Steel New District was ignited
"The No. 2 blast furnace in Kunming Iron and Steel New District is on fire!" At 10:08 am on February 28, the transformation and upgrading project of Kunmi
- Apr-22
- In the second steelmaking branch of Xingcheng Special Steel Group, a subsidiary of CITIC Pacific Special Steel Group, the world's largest Φ1200mm continuous casting round billet was launched. This is the world record of the largest continu
- Apr-18
- On April 1, the EU Innovation Fund officially signed a grant agreement with Swedish Steel Corporation (SSAB), Sweden's Vattenfall Corporation and Sweden's LKAB Mining Corporation for the hydrogen-based direct reduced iron project HYBRIT in
- Apr-18
- On April 4, Japan's JFE Steel Corporation and German steel manufacturer ThyssenKrupp jointly launched 980 MPa and 1180 MPa high-strength steel plates for body-in-white cold-formed parts. It is reported that compared with the traditional high-stren
- Apr-16
- In terms of bridge deck waterproofing, a process that cannot be removed from asphalt concrete is shot blasting, which is the laitance of asphalt bridge deck. The roughening process of the steel structure bridge deck is to make the ground rougher, the effe
- Apr-16
- In the past ten years, steel structure bridges have become the main structural form of large bridges because of their good quality. The steel structure is made by customization. According to the actual geological environment of the bridge, the exclusive b
- Apr-16
- 1.From the perspective of environmental benefits, steel structures produce less dust than concrete. 2.From the perspective of saving, dry construction saves water; when the service life expires, the dismantled steel structure can be recycled. 3.Protection
- Apr-16
- The grade of the bridge steel, Q—the first letter of the Chinese pinyin of the “Qi” character of the yield point of the bridge steel; 370—the value of the yield point, in Mpa; q—the first letter of the Chinese pinyin of the&q
- Apr-15
- Field welding1. During site installation and positioning, arcing on steel beam members shall not be arbitrarily initiated; temporary construction accessories shall not be arbitrarily welded on steel beams; steel beams shall not be used as grounding for ge
- Apr-15
- 1. Material selectionBefore processing, the factory qualification certificate, quality assurance certificate, batch number, chemical composition, mechanical properties, etc. of incoming materials shall be checked and accepted one by one, and sampling test
- Apr-14
- In addition to the design of bridge body stability and welding integrity, there are many points worth noting in the design of bridge steel structures. Most of the current structural internal force calculations are based on single cantilever for side holes
- Apr-14
- The stability of the bridge body is the main pursuit in the construction of bridge steel structures. The integrity of the bridge body is an important factor to ensure the controllable operation cost of the bridge steel structure in the later stage. For ex
- Apr-13
- Compared with other bridge structures, steel structure bridges have lighter material quality and higher strength, and have good architectural use value, but their anti-overturning stability performance needs to be improved. In the past, the bridge overtur
- Apr-13
- Box house is a movable and reusable building product. Also known as "combination box house" or "container house". It is an emerging prefabricated building model. It adopts modular design and factory production. It takes the box as the
- Apr-12
- Aggressive infrastructure development in the Philippines has encouraged local steelmakers to push ahead with capacity expansion plans, with the country's largest steelmaker, Asian Steel Manufacturing, a major contributor. Like other Asian countrie
- Apr-12
- After the holiday, the cold and hot-rolled coil market continued to fluctuate, and traders were not smooth in their shipments, and they were generally cautious about the market outlook. Affected by the severe epidemic prevention and control situation in m
