Qin Shou Company is located in Duzhuang Town, Funing County, Qinhuangdao City, Hebei Province. It borders Bohai Sea in the south, Yanshan Mountain in the north, Liaoning in the east and Beijing and Tianjin in the west. Located in the center of Bohai economic circle, it has the most development potential. It is the junction of the two major economic zones in Northeast China and North China, with convenient transportation by road, railway and port and excellent geographical position. The company aims to build a "specialized and profound" wide-plate boutique base, implement high-end boutique and coastal development strategies, and realize the comprehensive, coordinated and sustainable development of enterprises. Qin Shou Company started construction on May 3, 2003, and the first phase of the project was put into production on June 6, 2004. 10 On June 20th, symbolized by the completion and commissioning of the world-class 4300mm wide and thick plate mill, Qin Shou Company completed the complete production process of steel, billet and wood, and formed the production capacity of 2.55 million tons of pig iron, 2.6 million tons of billet and 6.5438+0.8 million tons of wide and thick steel plate. More than 30 varieties of 15 series have been developed for billets, and 7 series of 100 varieties are covered by wide plates. The main products produced by the company include shipbuilding steel plate, bridge steel plate, boiler vessel steel plate, pipeline steel plate, die steel plate, building structural steel plate, high-strength structural steel plate and special steel plate for European standard, American standard and Japanese standard, which are widely used in shipbuilding, construction, machinery manufacturing, petrochemical industry, water conservancy and electric power industry. Among them, steel plates for shipbuilding have passed the certification of classification societies in China, the United States, Britain, France, Germany, Japan, South Korea, Italy, Norway and other countries, and steel plates for boiler vessels, pipelines and European standards have passed the national special certification. According to the principle of "energy saving, environmental protection, circular economy, cleanliness and high efficiency", Qin Shou Company has adopted innovative design of compact process, and its overall process equipment and technical strength have reached the international advanced level. At present, Qin Shou Company has become the key backbone enterprise and pillar leading enterprise in Qinhuangdao, and was rated as the largest industrial enterprise in Qinhuangdao in 2008. At the same time, it has realized the transformation from traditional "black metallurgy" to "green steel" for developing circular economy. In terms of environmental protection and greening, the greening area of Qin Shou Company has now reached 600,000 square meters, and the greening rate has reached 40%. Known by the industry as "small but fine, small and clean, small and beautiful" metallurgical works of art; In terms of cleaner production, it has reached the international advanced level compared with 23 indicators of cleaner production standards in iron and steel industry; In terms of secondary energy utilization, Qin Shou Company strengthens the recycling of blast furnace gas, converter gas and waste heat steam to realize the comprehensive utilization of waste heat and energy resources; In terms of energy conservation and emission reduction, EMC energy conservation projects are carried out in cooperation with professional energy conservation technical service companies, and have been gradually implemented since May 2007. By the end of 2008, seven renovation projects, including energy saving of pump in joint pump station, energy saving of lighting system in factory area, energy saving of combustion fan motor, energy saving of heating furnace blackbody, energy saving of ACC water supply pump station, energy saving of advection pool pump station and energy saving of blast furnace dehumidification, have been completed, achieving an annual energy saving of 22,000 tons of standard coal. Qin Shou Company adheres to the high-end boutique strategy of high starting point, high positioning and high-end market, and establishes a close industrial chain with upstream and downstream enterprises through capital, technology and demand to achieve "* * * win-win * * * and common development". At the same time, vigorously develop steel deep processing, strive to achieve 50% deep processing of steel plate output and 70% close industrial chain direct sales by 20 10, build a steel deep processing distribution base with high added value and strong competitiveness, which conforms to the coastal development strategy, and realize the extension of steel industry to equipment manufacturing and other fields. In 2009, the young Qin Shou Company experienced the most severe challenge since it was put into production, which also put Qin Shouren through a test of confidence and courage. With the strong support of the relevant departments of the head office, Qin Shouren made an "acceleration" in adversity: in June 2009, the product thickness of Q345qD achieved a new breakthrough, and the super-thick bridge slab of Zhongtieshan Bridge with the thickness of 149mm was built in Harbin. In March 2009, X80 pipeline steel plate of Qin Shou Company successfully passed the new product appraisal jointly organized by PetroChina and China Steel Association, becoming the fourth domestic enterprise with mass production capacity in the medium and heavy plate field after Baosteel, Angang and Shagang. In May 2009, the high-speed wire energy steel plate for crude oil storage tanks passed the evaluation of the National Standards Committee, and Qin Shou Company became the fifth enterprise with the qualification to produce steel for oil storage tanks in China. In July, 2009, high-strength steel products entered the coal mining industry, which indicated that the high-strength steel production of Qin Shou Company entered the domestic advanced ranks. In June, 2009, 165438+ 10, hydropower steel successfully won the bid for Moro Hydropower Station in Malaysia, with the maximum thickness of 150mm, which filled the blank of Shougang in this product field.
Edit this paragraph of Tianjin Great Seamless Factory
After more than ten years of unremitting efforts, the company has developed from a professional factory producing single seamless steel tube products to a group company integrating metallurgical products such as seamless steel tube, stainless steel tube, color plate, sponge iron, ferroalloy, copper wire rod and aluminum wire. 1. Tianjin Great Seamless Factory (TPCO), commonly known as "Great Seamless Factory". After more than ten years of unremitting struggle, the company has developed from a professional factory producing single seamless steel pipe products to a group company integrating metallurgical products such as seamless steel pipe, stainless steel pipe, color plate, sponge iron, ferroalloy, copper wire rod and aluminum wire. In 2005, it produced 6.5438+0.57 million tons of pipe blanks and 6.5438+0.4/kloc-0.00 million tons of steel pipes, and realized sales income of 265.438+0.65 billion yuan. The company adheres to the overall development strategy of "three steps". In 2004, the company achieved the targets of "three 100" in the Tenth Five-Year Plan one year ahead of schedule (steel1000 million tons, wood1000 million tons, sales revenue1000 billion yuan), and achieved the "three" one year ahead of schedule. In 2008, we will achieve the second-step development goal of "three hundred" (3 million tons of steel, 3 million tons of timber and 30 billion yuan in sales revenue), and in 20 10, we will achieve the third-step goal of "building an international leading oil steel pipe manufacturing base and becoming a world-renowned large enterprise group with international competitiveness". At present, in 2005, seamless steel pipe 1.46 million tons has been formed, including 800,000 tons of special oil pipes. After the third unit is put into production in the first half of 2005, the company will form a seamless steel pipe production capacity of 6.5438+0.6 million tons. The output of a single plant ranks first in the world, and the product quality is in the leading position in the world. In the ranking of the top 500 Chinese enterprises in 2007 jointly issued by china enterprise confederation and China Entrepreneurs Association, this enterprise ranked 14 1. Tianjin "Great Seamless" aims to create a world-class enterprise and implement management reengineering. In 2003, he won the first prize of the ninth national enterprise management modernization innovation achievement, and in 2006, he won the first prize of the thirteenth national enterprise management modernization innovation achievement again. Strengthen information construction, promote ERP management, and rank among the top 500 Chinese enterprises. Won the title of "Double Excellent" enterprise in Tianjin for five consecutive years. In 2004, he won the National "May 1st" Labor Award. Tianjin "Great Seamless" has established a national technical center and has an advanced steel pipe processing test line. R&D force is extremely powerful. The products have developed from the original design of 3 steel grades to 25 steel grades, 235 varieties and thousands of specifications, of which 62 have filled the gaps in China and obtained 33 national patents, forming a TP product series with independent intellectual property rights. Oil casing has become "China famous brand product", seamless steel pipe has become "national inspection-free product" and "China famous brand export commodity". In 2002, it was awarded the title of "National Excellent Enterprise in Quality Management". The research results of new technology and new process won two second prizes of national scientific and technological progress and 18 prize of provincial and ministerial scientific and technological progress. Tianjin "Great Seamless" adheres to the people-oriented principle and realizes the * * * development of employees and enterprises. According to the needs, a group of professional and technical backbones are sent to national key universities every year to study master's courses in different majors, and a series of incentive policies and measures are formulated. Provide a platform for their success and development.
Edit this paragraph II. Company development
1984 Tianjin Municipal Government, together with the Ministry of Petroleum and the Ministry of Metallurgy, submitted a project proposal, and with the approval of the state, Tianjin Seamless Steel Pipe Work Leading Group Office was established; 1987 feasibility study report approved by the state; 1989 started, and the seamless steel pipe engineering headquarters was established; 199 1 was approved by Tianjin municipal government to establish Tianjin steel pipe company; 1992 The heat load trial operation of steelmaking system was successful in the first half of the year; 1992 in the second half of the year, the MPM limited mandrel mill was successfully tested in thermal load. During the period of 1994, the first batch of oil casings were successfully run in Zhongyuan Oilfield, which opened the curtain of a large number of domestic oil casings serving domestic oilfields. 199565438+February steel pipe project passed the national completion acceptance; From 65438 to 0999, under the care and guidance of the CPC Central Committee, the State Council and Tianjin Municipal Party Committee and Municipal Government, and with the support of financial institutions, the "debt-to-equity swap" was realized; 200 1 It was restructured into Tianjin Steel Pipe Co., Ltd. according to the Company Law, and a corporate governance institution was established. The four shareholders are China Cinda Asset Management Company, China Orient Asset Management Company, China Huarong Asset Management Company and China Great Wall Asset Management Company. In 2003, the world's first set of "PQF three-high continuous pipe mill", which represents the highest technical level of pipe rolling in the world, was completed and put into operation in the Group 168 New Steel Pipe Factory, marking that the company's product variety, specifications and output have reached a new level, ranking first in the same industry in China. In 2004, with the approval of Tianjin Municipal Government, it was renamed as "Tianjin Steel Pipe Group Co., Ltd."; In March, 2005, accel three-high skew pipe mill was completed and put into operation in the Group's special seamless steel pipe factory. In 2006, the world's largest φ460 PQF three-high tandem mill was completed and put into operation in the Group's 460 large steel pipe factory. In 2008, φ258 PQF three-high tandem mill was completed and put into operation in the pipe mill. In 2008, φ 720 rotary expansion pipe unit was completed and put into operation in 720 Group Steel Pipe Factory. So far, MPM, PQF and accel, representing the world's advanced pipe rolling technology, have joined hands with Tianjin Steel Pipe Group Co., Ltd.
Edit the third paragraph. Various certification systems of the company
65438+ passed the API gravity API product certification in April 1994; In 2002, it passed the "Certificate of Marine Pipe Factory Recognition" of the German Classification Society; In 2004, it obtained the Production License of Seamless Steel Pipe for High, Medium and Low Pressure Boilers from AQSIQ. 1in may 1996, it obtained "ISO900 1 quality system certification"; 1998 passed the "ISO 1400 1 environmental management system certification" of Huaxia Certification Center in August; In March 2003, it passed the Occupational Safety and Health Management System of the Safety Science and Technology Center of the State Economic and Trade Commission; In 2004, it passed the certification of Dutch Shell Pipe and became the only enterprise in China to obtain the certification of this company. It has successively passed the certification of 45 major international oil companies such as ExxonMobil.
Edit the fourth paragraph. Development prospect of the company
With the rise of Tianjin Steel Pipe Group Co., Ltd. and the development of the same industry in China, the company constantly develops and builds new PQF devices. The key technology is jointly developed by the company at home and abroad, which is the first in the world and represents the top level of seamless steel pipe production technology today. The company's total steel pipe quantity, variety research and development capability and core equipment technology have entered the top four in the world steel pipe group, and its process technology has been ahead of the same industry in the world for more than 5 years. Accel pipe mill and 720 rotary expander have also been built, with four sets of different models of the world's most advanced rolling mills. While doing a good job in the main business, the company constantly develops high value-added product projects, including: color-coated board projects; Cold-rolled and cold-drawn stainless steel pipe project; Tianjin Steel Pipe Okayama Stainless Steel Co., Ltd.; Tianjin Tianhai High Pressure Vessel Co., Ltd.; Cold-rolled stainless steel plate project; 65438+500,000 tons copper pole project; Welded pipe project etc.
Edit this paragraph v. Group organizational structure
Edit paragraph 6. manufacturing technique
1. Steelmaking Process [font class="style3"] Sponge Iron Works [/font] The smelting process and equipment of direct reduced iron are imported from David Company in the UK, ranking first in the world in scale and advanced degree. The designed annual output of high-quality direct reduced iron is 300,000 tons, and the metallization rate is over 93%. [font class="style3"] Ironmaking Plant [/font] has an annual output of more than 800,000 tons of high-quality pig iron (including molten iron and iron ingots), which ensures the supply of high-quality raw materials for self-use steelmaking. 150t electric furnace system consists of150t ultra-high power electric arc furnace, LF external refining furnace, VD vacuum degassing furnace, ladle bottom oxygen blowing device, wire feeding equipment and six-strand round billet continuous casting equipment, all imported from Mannisman Demark Company. Five kinds of continuous casting tube blanks with diameters of ￠ 400, ￠ 350 mm, 655438+00mm, 655438+00mm and 270mm can be provided. The 90-ton electric furnace system consists of 90-ton ultra-high power electric arc furnace, L F external refining furnace, VD vacuum degassing, ladle bottom oxygen blowing device, wire feeding equipment, six-strand continuous caster and round billet. The main equipment is imported from Italy, and other equipment is made in China. Through technical transformation, 25T medium frequency induction furnace was added to melt the alloy mother liquor, and VD was changed to VOD, which met the needs of decarbonization and chromium preservation, especially the production of low carbon stainless steel. At the same time, it has the ability to cast ingots (high alloy steel). It can provide five kinds of billets with diameters of ~ 270mm ~ 251mm ~ ￡2 10/0mm, 655438+050mm and 655438+050mm ... new Discher piercer, 7 MPM limited mandrel mills, heating furnace,/. The complete set of equipment is imported from Pianti company in Italy. The main equipment of 168 PQF pipe mill includes annular heating furnace, cone roller piercer, five-mandrel PQF tandem mill, three-roller 14 stand sizing mill, six-roller vertical oblique roller straightener, etc. PQF continuous rolling mill is the concentrated expression of modern advanced technology in seamless steel pipe production, which realizes continuous and efficient production of seamless steel pipe with a very high degree of mechanization and automation. It represents the latest technical level of seamless steel pipe production in the world today. The main equipment of 258 PQF pipe mill includes annular heating furnace, cone roller piercer, six-mandrel PQF tandem mill, three-roller 14 stand sizing mill, six-roller vertical oblique roller straightener, etc. 258 PQF continuous rolling mill has the advantages of changing the rotating direction of the stand, four-spindle supporting device, on-line rod threading, significantly reducing tool consumption and uniform temperature, which makes the product highly competitive. The main equipment of 180 accel rolling mill includes annular heating furnace, cone piercer, accel pipe mill, 14 three-high micro-tension sizing mill, etc. The technology and equipment level of accel pipe mill is at the international leading level among similar units, and its technical feature is the adoption of secondary skew rolling technology, namely accel pipe mill. This unit is suitable for producing medium and thick wall bearing tubes, high pressure furnace tubes, connecting tubes, drilling tappets and mechanical tubes. The main equipment of 460 PQF continuous pipe mill includes annular heating furnace, cone roller piercer, five-mandrel PQF continuous pipe mill, three-roller 14 sizing mill, six-roller vertical oblique roller straightener, etc. It is the world's first large-diameter three-roll continuous pipe mill production line and the largest large-diameter continuous pipe mill in the world. Compared with other units with the same caliber, this unit has obvious advantages in producing large-caliber high-alloy deformed varieties, with the characteristics of high yield, low tool consumption and low rolling cost, which has established the leading position of this unit in the world. The main equipment of 720 rotary tube expander includes walking beam heating furnace, 720 rotary tube expander, cone roller straightener (piercer), five-stand sizing mill, bottom normalizing annealing furnace and hydraulic straightener. The unit mainly produces large-diameter thick-walled pipes. The cold-rolling and cold-drawing line mainly produces stainless steel pipes, and the main equipment includes one cold-rolling line (￠ 220, 655438+080, ￠ 90) each. 30-ton, 50-ton, 100-ton cold drawing machine, 500-ton reaming machine, supporting straightener, flaw detection equipment, etc. The heat pipe expanding unit has three heat pipe expanding production lines, equipped with automatic ultrasonic flaw detector, large-diameter hydraulic press and large-diameter pipe sizing machine, and can provide large-diameter seamless steel pipes with various specifications below 1200 according to user requirements. 3. pipe processing technology TPCO pipe processing system has a slotted screen pipe production line (joint venture with American J.D. Rush Tubal Slotting Company), a drill pipe production line (joint venture with American Grant Company), a special-shaped pipe production line, five smooth pipe production lines and eighteen thread processing production lines. Among them, 14 production lines can produce special buckles. The main equipment includes 20 pipe turnover machines and 14 coupling machines imported from the United States, Belgium, Spain and Japan respectively, and the supporting equipment includes 10 hydraulic press,1/kloc-0 sets of weighing and metering devices, pipe cutters, chamfering machines, coupling tightening machines, coupling phosphating devices and pier roughing machines. According to the requirements of customers and product standards, TPCO uses electromagnetic, ultrasonic, magnetic powder, eddy current, visual inspection and other means to detect the internal and external defects of steel pipe body, pipe end and coupling to ensure that qualified high-quality steel pipes are provided to users. 4. Heat treatment process TPCO has eight heat treatment lines, including a bright heat treatment line and a solid solution heat treatment line, which are used to treat stainless steel pipes, high alloy pipes and boiler tubes. Advanced equipment ensures the leading position of steel pipe varieties from beginning to end. Seven, technology research and development TPCO has established a national enterprise technology center, developed core technologies with independent intellectual property rights, and formed a TP product series. Many new products are put on the market every year. A large number of TP series new products such as corrosion resistance, collapse resistance, high strength, thermal recovery wells and special buckles have been developed one after another. The technology center has a technical innovation team with complete professional categories and reasonable talent level. At the same time, we joined forces with famous national scientific research institutes and universities, and hired academicians of the two institutes, professors and researchers from universities and research institutes as company consultants. At present, the Technology Center has more than researchers 100, including 2 doctors, 38 masters, 50 undergraduates and junior college students100. The technical center has the world's cash testing equipment, mainly including 390 sets of large-scale testing equipment. Analytical instruments mainly include various spectrometers and microscopes. Mechanical experimental equipment includes hydraulic servo universal material testing machine, oscillometric impact testing machine, MTS material testing machine, high temperature testing machine, permanent creep testing device and other different specifications and models; Experimental device for overall service performance of steel pipe (casing); Hydrogen sulfide stress corrosion experimental device; Gleeble3500 thermal simulation experimental device; It was originally an analyzer and a horizontal combined mechanical testing machine. A few days ago, a world-class pipe research and development center has been built, and its independent innovation ability has been greatly improved, which can further meet the special needs of high-end products and personalized needs of users in petroleum, electric power and other industries. During the "Eleventh Five-Year Plan" period, the technology center should enter the forefront of the world's steel pipe research and development capabilities and technological innovation capabilities, and become a world-class steel pipe research and development center.
Edit paragraph 8. environmental protection
TPCO conscientiously implements ISO 1400 1 environmental management standards, and has formed a strict environmental control system and a perfect environmental restraint mechanism. On this basis, the company won a series of honors such as "National Advanced Greening Unit". Under the guidance of Scientific Outlook on Development, while the economic indicators of TPCO are increasing, the pollution emission indicators are decreasing year by year. Indicators such as wastewater discharge per ton of steel (0.748kg/ ton) and COD discharge per ton of steel (0.063kg/ ton) are at the leading level in the industry. Conscientiously implement the important national policy of "environmental protection", based on sustainable development, promote clean production, promote circular economy and build resource-saving enterprises. It not only creates objective economic benefits, but also creates a humanistic environment with sky blue, clear water, green trees and harmonious coexistence between man and nature. Tianjin Steel Pipe Group's environmental policy: ① Abide by environmental protection laws and regulations and constantly improve and beautify the environment. ② Relying on scientific and technological progress and advanced means to promote the sustainable development of enterprises. ③ Adhere to the combination of prevention and elimination, and implement pollution control in the whole production process. ④ Insist on making full use of resources, save energy and reduce consumption, and promote the synchronous development of economy and environment. ⑤ Insist on environmental awareness training and education, and promote full participation in environmental protection work. ⑥ Strive to build a world-class tubing production base.
Edit paragraph 9. Company situation
With the continuous completion of new projects, the group's total seamless steel pipe quantity, variety development capability and core equipment technology have entered the top four of the world steel pipe group, keeping pace with the world steel pipe giants such as Tainaris Group (eight enterprises belonging to seven countries including Argentina's Hidr card, Italy's Darmin, Mexico's Thomasa, Japan's NKK), Germany-France Steel Pipe Group and Japan Steel Pipe Group, becoming the enterprises with the largest number of single enterprises, the strongest strength and the highest technological content of products in the same industry in the world.