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| No.9752804
| No.9752804
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| Information Name: | Sichuan super pipe pipe manufacturers ultra high steel prices |
| Published: | 2013-09-07 |
| Validity: | 30 |
| Specifications: | |
| Quantity: | 138.00 |
| Price Description: | |
| Detailed Product Description: | Sichuan Chengdu super pipe manufacturers supply distributors, Guangyuan, Bazhong, Mianyang, Deyang, Dazhou, Nanchong, Suining City, Guang'an City, Ziyang City, Meishan City, Ya'an City, Neijiang, Leshan City , Zigong, Luzhou, Yibin City, Panzhihua City, around the ultra-high molecular pipelines, tailings pipelines, pumping sand pipes. Li 135 2345 6O22 Luoyang National Pipe Co., Ltd. specializing in the production run super pipe, corrosion resistant pipes, tailings pipeline. Ultra high molecular weight polyethylene pipe is the use of a special extruder and a special design of the mold continuously extruded ultrahigh molecular weight polyethylene molding. This ultra tube integrated superior performance, wear resistance, low temperature resistance, corrosion resistance, self-lubrication, impact performance for the highest value of all the plastic, wear resistance than PTFE, nylon, carbon steel and other materials, long-term in the -169 to +80 ℃ under the conditions of work, known as "amazing," the plastic! Can be used for a variety of high corrosion resistance, high wear resistance of liquid or solid-liquid mixture of transportation, such as various acids, lye, oil, tailings, mud, slurry and power plant ash, slag, etc. Ultra high molecular weight polyethylene pipe in 2001 by the Ministry of Science and Technology, National Science Ji Zi (2000) No. 056 document as a national scientific and technological achievements to promote the program, a chemical class of new materials and new products. The Ministry of Science and the State Planning Commission ultra high molecular weight polyethylene pipe as a priority to the development of high-tech industry, the current focal area projects. The world's first by the American Allied Chemical Company in 1957 to achieve industrialization, since the German company Hoechst, Hercules, United States, Japan, Mitsui Petrochemical Corporation, also put into industrial production. China in 1964 was first successfully developed and put into industrial production. Ultra-high molecular weight polyethylene (UHMW-PE) is growing very rapidly, 80 years ago, the world's average annual growth rate of 8.5%, after the 1980s, the growth rate as high as 15% to 20%. Moreover, China's average annual growth rate of over 30%. 1978 World consumption of 12,000 ~ 12,500 tons, while in 1990 the world demand of about 50,000 tons, of which the U.S. accounted for 70%. 2 ** - 2008 China has gradually become the world plastics factory, ultra-molecular-weight polyethylene industrial development is very rapid. Ultra-high molecular weight polyethylene (UHMWPE) is a viscosity-average molecular weight of 2,500,000 or more linear structure of polyethylene (PE), due to its high molecular weight, resistant to abrasion, impact resistance, corrosion resistance, self-lubricating, excellent overall performance , called "amazing plastic", but more difficult forming. In recent years, pushing the plunger, single-screw extrusion technology breakthroughs have led to high UHMWPE pipe to achieve the industrial continuous production. The tube has the following advantages a high, high wear resistance of UHMWPE smallest friction coefficient, combined with ultra-high molecular chain particularly long, making the ultra high molecular weight polyethylene pipe wear in a variety of slurry transport body than when steel pipe, stainless steel tube 4-7 times higher. Shanghai Chemical Industry Research Institute "high abrasion test tube studies as a report" pointed out: the following four pipes of different materials in the same diameter, flow rate, test materials, the concentration of the test conditions, the results are: glass fiber reinforced polypropylene tubes average annual attrition thickness 11.5424mm / years; engineering grade polypropylene tube (PP) 13.5828mm / years; super pipe (UHMW-PE) 5.0104mm / years; steel (A3) 36.2424mm / years; experimental results show that high molecular weight polyethylene (UHMW-PE) pipe wear resistance of steel (A3) of seven times. 2, super high tensile strength and impact resistance of UHMWPE PE80 pipeline is 2.5 times the tensile strength, PEl00 2 times, while its resistance to environmental stress cracking is a P-1 times the lead 00 more, and fatigue resistance is PEl00 more than 30 times. Therefore, high pressure pipe capacity and resistance to environmental destruction capabilities far beyond normal polyethylene pipe. UHMWPE impact resistance and absorb impact energy in the first ranks of plastic, whether it is strong external shocks or internal pressure fluctuations are difficult to make it crack. The impact strength of nylon 66 of 10 times, 20 times of PVC, polyethylene, 4 times. Especially at low temperatures, but higher impact strength values. This ultra-high molecular weight polyethylene flexible conveyor system provides for the safe and reliable protection. 3, anti-corrosion UHMWPE pipe has excellent chemical resistance, in addition to strong oxidizing acid, in a certain range of temperature and concentration ability of various corrosive media (acid, alkali, salts) and organic media (except for naphthalene solvent ), which at 20 ℃ and 80 ℃, 80 kinds of organic solvent impregnated 30d, the appearance of any anomaly, other physical properties are almost unchanged 4, no scaling UHMWPE self-lubricating and non-adhesion , the smallest friction coefficient. Special process produces pipe wall corrosion resistance, abrasion resistance, no scaling, so the flow resistance is small, can be maintained long-term velocity and flow unabated. Designed to reduce the inner diameter of 15.4% than steel. This feature is used for the power plant fly ash system has great significance. In crude oil, mud and other pipelines is also very suitable. 5, possessing high mobility and non-adhesive self-lubricating, low friction coefficient. Special process produces pipe wall corrosion resistance, abrasion resistance, no scaling, so the flow resistance is small, can be maintained long-term velocity and flow unabated. Design than the pipe inner diameter is reduced by 1 5% -20% of the high performance of the UHMWPE pipe can not only transport fluids, gases, and can transport the solid particles, powder and other loose material, and a slurry liquid mixed materials, to extend high plastic pipe applications. |
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Copyright © GuangDong ICP No. 10089450, Luoyang Guoren Pipe Industry Co., Ltd. All rights reserved.
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You are the 13583 visitor
Copyright © GuangDong ICP No. 10089450, Luoyang Guoren Pipe Industry Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility

