The total investment of the project is RMB 2.18647 (including US$73.28 million in foreign exchange) million, and the project covers an area of 2,400 mu. It is expected to be completed and put into operation in 2012, with an annual production capacity of 130,000 tons of aluminum-based alloy materials/year , 8,000 sets of industrial molds/year (about 10,400T), and an output value of up to 5.038 billion yuan.
The company's main production units include: melting and casting plant, plate plant, extrusion plant, mold manufacturing plant and non-ferrous metal science and technology R & D testing center. 1. Annual output: 170,000 tons of aluminum and aluminum alloy flat round ingots
2. Alloy varieties: 1xxx-8xxx series
3. Main typical alloys: 1050, 1235, 2124, 2024, 2A12, 3003, 3104, 5052, 5182, 6061, 6063, 7050, 7075
3. Ingot specifications: 420-800×1200-2300×4500-8700mm and φ400-φ800
4. Product quality requirements: to meet the nuclear industry, aerospace, ships, weaponry, electronics and power, transportation and other material quality requirements.
5. The main process equipment: all of the world's leading process equipment
50t round aluminum melting furnace 2 sets, 35t round aluminum melting furnace 3 sets
Holding furnace refining and degassing: rotary refining agent injection device 50t 1 set, 30t 2 sets
50t electromagnetic stirring device 1 set, 35t electromagnetic stirring device 2 sets
50t online degassing device 1 set, 35t online degassing device 2 sets
50t ceramic filtration device 1 set, 35t ceramic filtration device 2 sets
50t hydraulic guide flat ingot casting machine (DC) 1 set, 35t hydraulic guide flat ingot casting machine (DC) 1 set, 35t hydraulic guide round ingot casting machine 1 set
Flat Ingot Sawing Machine 1 set
2 sets of slag raking trucks Output: 100,000 tons/year
The key equipments mainly configured in the medium and thick plate project are 4500mm wide medium and thick plate rolling mill, 120MN large-size plate stretching machine, roll bottom quenching furnace, ultrasonic water immersion detector, plate precision saw and plate aging annealing furnace.
1, 4500 mm wide plate rolling mill
●High installed level: 4-roll reversible mill with high main drive power (2×5500KW); high rolling speed (210m/min); maximum opening degree of the mill is 800mm; length of the mill rolls is 4500mm, with electric press down and hydraulic fine adjustment; the vertical rolls are fully hydraulic press down, with AWC function, and the product width control accuracy is high. The product width is controlled with high precision; the mill is equipped with both basic automation and process automation, which is the highest installed level of wide and thick plate rolling mill in China.
●The products are of large scale and size, which are at the leading level in China.
The specifications of its products are: thickness 10-250mm; width 1200-4300mm
2.120MN large-scale plate stretching machine
●Adopting the international advanced technology to design and cooperate in the manufacture of the 120MN plate stretching machine, the specifications of its stretching plates are: thickness 10-250mm, width The specification size of the stretched sheet is 10-250mm in thickness, 1200-4300mm in width, 25000mm in maximum length, and 120MN in maximum tensile force, and the specification of the stretched sheet and the tensile force are among the top in the world.
●The machine has the functions of tape-breaking warning and tape-breaking protection; it has the functions of setting and controlling the stretching speed, elongation, extension, maximum stretching force, etc., and has a high loading level.
●Adopting the most advanced anti-bending stretching technology in the world today, the quality of the stretched sheet is significantly improved.
3.Roller bottom quenching furnace
The introduction of the most advanced international quenching technology for thick plates makes the heat-treated plates meet the requirements of aviation-grade plates both in terms of geometric dimensions and internal quality.
4, ultrasonic water immersion flaw detector
The introduction of this equipment is at the world's leading level. The accuracy of flaw detection can reach the highest grade "AAA" of ASTM594-02 standard.
5, plate precision saw
The first domestic first introduction of the plate precision saw, the use of internationally renowned manufacturers of products, the use of unique plate clamping mechanism, so that the product has a small saw kerf, the advantages of high dimensional accuracy.
6, large-scale plate aging and annealing furnace
The plate aging and annealing furnace with loading capacity of 80 tons and 50 tons, and its aging and annealing plate specifications are the largest in China. Non-ferrous metal science and technology R & D testing center is non-ferrous metals and their alloys of new materials, new products, new processes, new technologies and new equipment research, development, trial production and industrialization of the main comprehensive research institutions in the field of non-ferrous metal industry in the full implementation of research and technological innovation as the goal, and bear the enterprise's daily testing, aluminum processing process test, new product development. It is proposed to adopt the talent cooperation with famous domestic and foreign universities and colleges, scientific research institutions, take the road of scientific and technological innovation combined with production, learning and research, to carry out research and development in the cutting-edge field of non-ferrous metal processing, so as to make it become the most influential scientific research and testing institutions in the field of non-ferrous metal processing in the Northwest region. The R&D center includes two parts: testing room and test workshop.
Testing room to choose all kinds of testing instruments 35 sets (sets), including: universal tensile testing machine, fracture toughness testing machine, fatigue testing machine, corrosion testing machine; photoelectric direct-reading spectrometer, X-ray fluorescence spectrometer, atomic absorption spectrometer, carbon and sulfur detector, oxygen, nitrogen and hydrogen coupled to the instrument, the plasma emission spectrometer, electron microprobe, scanning electron microscope, transmission electron microscope, X-ray diffractometer, metallurgical microscope, high temperature metallurgical microscope, etc.
The test equipment is a new type of test equipment, which will be introduced to the market in the near future.
The test workshop is equipped with melting and casting unit, double-action forward and reverse extruder, heating furnace, aging furnace, surface treatment equipment, machining equipment and other equipment. And there are test equipment for all kinds of oil, water and production auxiliary materials. The task of the center is to produce dies, piercing needles, extrusion pads, modules for forging, etc. required for aluminum and aluminum alloy extrusion presses from 5 to 160MN, and also to undertake the task of equipment maintenance for the enterprise. The design scale is 8000 sets/year (about 10400T).
The mold manufacturing center consists of hot processing workshop and cold processing workshop, this design for the cold processing workshop, i.e. mold workshop; reserved land for mold hot processing workshop.
The main production equipments in the mold workshop include machining equipments, electric machining equipments, heat treatment equipments and riveting and welding equipments. In order to complete the production tasks and ensure the processing quality of the molds, the workshop chooses the machining center, so that a variety of processes can be completed on the same machine tool to ensure the accuracy of the hole shape; the use of EDM molding machine tools and CNC wire cutting machine tools to process the key parts of the molds, such as the mold's working belt; in order to improve the finish of the mold holes, the use of extrusion honing machine. The company's products are oriented to high-precision, high-strength, high-purity aluminum alloys, medium-thickness plates, tubes, rods and profiles that are urgently needed in key industrial fields such as national aerospace, shipbuilding and transportation. Mainly used for: aerospace, transportation, ship warships, petrochemical, machinery manufacturing, electronics and electrical appliances, new energy industry and other large-scale industrial manufacturing industry, equipment manufacturing and other needs of the special function of the aluminum-based alloy materials.
The project construction work is a large-scale modernization project, the overall implementation of the process is carried out under the correct guidance of the governments of Qinghai Province and Xining City, after the completion of the project will be the country's largest production base of aluminum alloy and medium-thickness plate.
Every stage of the project has a scientific basis, product positioning, market orientation, process flow, equipment selection, design program have been strictly scientific proof, and has been recognized and praised by leaders and experts.
The project*** needs more than 1,400 employees, which can increase local employment opportunities, stimulate domestic demand, improve the living standards of the local people in Qinghai, and further enhance the industrial status and economic strength of Qinghai Province, which will become China's largest production base specializing in the production of high-strength, large-size aluminum-based alloy materials after completion.
The company aims to create a first-class enterprise, with advanced equipment, fine management as a guide, with strong R & D and design strength, is willing to better quality, better service, newer products and the community to work together, **** create the future!