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Market status of carbon steel, alloy steel, stainless steel and other materials

1. Current situation of carbon steel market:
Carbon steel refers to steel with a carbon content of between 0.08 and 0.8 percent, which has the characteristics of low price, good processing performance and moderate mechanical properties. The market demand for carbon steel mainly comes from construction, manufacturing, energy and other industries. At present, the global carbon steel market is huge, but the market competition is fierce. China is the world's largest producer of carbon steel, but the price of carbon steel is on a downward trend due to increased competition in the market. In addition, the pressure of environmental protection has also had a certain impact on the carbon steel market, prompting some enterprises to increase technological transformation and green production.

2. Current situation of alloy steel market:
Alloy steel is by adding alloying elements in carbon steel to improve the performance of steel, such as strength, hardness, heat resistance and so on. The market demand for alloy steel mainly comes from high-end manufacturing fields such as automobiles, aerospace, and energy. Due to the development of new energy vehicles, high-speed railway and other industries, the alloy steel market has shown a steady growth trend. At the same time, the production technology of alloy steel has been continuously improved, which has promoted the further development of the market. However, the problems of high energy consumption and high pollution in the production process of alloy steel have also attracted widespread attention. Enterprises need to increase investment in environmental protection and promote green manufacturing.

3. Stainless steel market status:
Stainless steel is a kind of steel with corrosion resistance, which is suitable for chemical industry, food processing, medical equipment and other industries. China is the world's largest stainless steel producer and consumer, occupying a large share of the global stainless steel market. With the growth of domestic consumer demand and the expansion of the export market, China's stainless steel market has shown a relatively stable growth trend. The stainless steel industry has also been affected by environmental protection policies, eliminating and integrating high-polluting production capacity, prompting the industry to shift to high-end products and technology upgrades.

In general, the carbon steel, alloy steel and stainless steel markets are facing some common challenges, including environmental pressure, increased market competition, and technological innovation. However, with the recovery of the global economy and the development of various industries, the market demand for these materials is still expected to maintain steady growth. At the same time, enterprises need to increase technological research and development and innovation capabilities, improve product quality and added value, in order to cope with market competition and environmental pressure, and promote the sustainable development of the industry.

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RELATED INFORMATION

On the completion of the relocation project of Linhai xingye precision casting co., ltd. with an annual output of 4500 tons of steel castings, environmental protection enterprises self-acceptance information disclosure

According to the "Interim Measures for the Acceptance of Environmental Protection for the Completion of Construction Projects", the information on the acceptance of environmental protection for the completion of the project is hereby publicized as follows: Basic Information of 1. Project Project Name: Linhai Xingye Precision Casting Co., Ltd. annual output of 4500 tons of steel castings relocation project Construction unit: Linhai Xingye Precision Casting Co., Ltd. Project construction site: No. 508 Zhexi Road, Datian Street, Linhai City Construction content: annual output of 4500 tons of steel castings relocation project Contact: Ms. Xu Telephone: 15958620996 Main matters 2. soliciting public opinions In order to listen to the opinions and suggestions of all walks of life on the environmental protection work of the project, the acceptance report of the project is publicized (see the annex for details) to solicit valuable ideas and suggestions from the public. The public can express their opinions and opinions on the environmental protection acceptance of the project completion by sending phone calls or interviews. The time for the public to raise or reflect relevant issues is within 20 working days (2023.6.27-2023.7.24) after the information is publicized. The public who express their opinions should indicate the date of publication, real name and contact information so as to give feedback as needed.

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Describe the role of heat treatment of castings, forgings and weldments.

1. Eliminate the stress caused by thermal expansion and contraction inside the casting, reduce the deformation after machining, reduce the surface hardness, and improve the machining conditions; 2. Improve its crystalline structure and enhance the formation and stability of spherical carbon crystallization; forgings are generally strength components, and most of their materials are high-strength medium carbon steel. 3. Forging shell to take annealing or quenching and tempering heat treatment, so that its mechanical properties are more superior, both better strength, and better elasticity; 4. Weldment materials are mostly low carbon steel with good weldability. The weld may be due to the large rigidity of the workpiece, fast cooling, and brittle tissue in the internal crystallization of the weld. Therefore, after welding or during welding, the weld itself is used to reasonably arrange the weld and heat treat the weld and the heat affected zone. 5. The heat treatment of welding parts is often preheated before welding, and slowly cooled with asbestos cloth after welding to achieve the purpose of annealing treatment. Its function is mainly to reduce the internal stress of the workpiece, improve the crystallization organization of the weld, reduce the formation of the martensite organization with brittle tendency, and prevent welding cracks.

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图片ALT信息： Xingye