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On May 30th, under the support of the "Green Transition Promotion Law" issued by the Japanese government, Nippon Steel announced a process transformation plan with a total investment of 868,763.02 bil...

The United Kingdom and the European Union have long been each other's important steel trading partners, and their markets are highly intertwined. Data from the United States International Trade Admini...

Hyundai Steel announced the temporary shutdown of the acid rolling production line at the cold rolling plant of Tangjin Plant. This is the first time that Hyundai Iron & Steel has made such a decision...

Posco Holdings and Hyundai Steel have always been rivals. Since the construction of a blast furnace in 2004, Hyundai Steel has become the second integrated steel plant with a long process in South Kor...

The stainless steel pipe connection Way is various, the common pipe type has the compression type, presses the tense type, the movable connection type, the propulsion type, pushes the thread type, the...

amless tube billet heating requirement as follow:(1) should be based on the rolling conditions, at any time adjust the temperature of the tube billet heating.The Tube billet is required to heat evenly...

In April 4th, the official website of Nippon Steel announced that in order to meet the demand for tin-coated sheets for containers from local customers mainly consisting of can factories, it has decid...

The inspection of oil pipe thread is more complicated, which is divided into coupling thread inspection and pipe body thread inspection.1 Coupling thread InspectionAfter the thread is machined, the si...

In the steel tube production, the steel billet heating process is actually heat transfer process, temperature difference is the basic condition of heat transfer, there is temperature difference will ...

On March 4, European Commission President von der Leyen convened the key leaders of the EU steel industry, social partners and stakeholders to hold a "steel strategic dialogue", focusing on the develo...

Usually the stainless steel tube has three kinds of characteristics: weldability, corrosion resistance, polishing performance (BQ).Weldability: The different requirements for the welding performance o...

Heat treatment of metal materials is divided into whole heat treatment, surface heat treatment and chemical heat treatment. Heat treatment of steel tube generally adopts whole heat treatment. General...

The steel ingot can be divided into rimmed steel, killed steel and semi-killed steel according to the different deoxidation degree of the steel.Rimmed steel is a steel without deoxidation or full deox...

Welding is a local rapid heating and cooling process of the heat cycle on welded steel pipes, the heating process causes the metal to melt rapidly into the weld area, and the parent material close to ...

The Competition Commission of India (CCI) has approved Nippon Steel and JFE Steel's proposal to jointly buy a 30 per cent stake in the Blackwater Mine in Queensland, Australia.According to a statement...

On-line normalizing is a kind of heat treatment technology developed in recent years, that is also called deformation normalizing. It is the seamless steel pipe just rolling the continuous rolling mi...

1) Chemical compositionThe requirements for the content of hazardous chemical elements such as As Sn Sb Bi Pb and gas N,H,O are proposed, in order to improve the uniformity of chemical composition and...

Almost all seamless steel tubes require straightening at some point in their production process, regardless of the production process, such as drawing, extrusion, hot rolling, or any other process.The...

According to the Australian government website, the government has set up a green steel investment fund with a total of about 1 billion Australian dollars (about 636 million US dollars), which is comm...

Cold-drawn deep processing: easy to produce friction heat so the use of pressure-resistant, heat-resistant high stainless steel pipe type At the same time after the end of the molding process should b...