May 31, 2021
Recently, the fourth meeting of the first session of the State Key Laboratory Carbide Academic Committee held in Zhuzhou .
The meeting was chaired by the Director of Academic Committee Huang Baiyun Academy of Sciences. Professor Xiong Weihao etc. 10 academic committee , general manager Wu roots , party secretary , deputy general manager Wang Huiping and major technology project manager , laboratory research backbone of more than 30 people attended the meeting.
Wu root welcoming remarks. He first Well Drilling Bits Members of the expert guidance of laboratory and great help to express my heartfelt thanks. He hoped that Members make constructive comments and suggestions on the planning and development laboratories , academic research , laboratory construction level onto a new level , so that the laboratory can apply and receive acceptance to the best posture.
Zhangzhong Jian , director of the laboratory researcher reported significant results achieved in the laboratory in the construction period , the progress made in terms of personnel, construction and research platform , focusing on the work of the laboratory in 2013 and 2014 work plans , proposed focus Laboratory acceptance of work. Wang , deputy director of the laboratory were made by Zhang Lu social rights and academic research reports on innovation and development of tool materials , coarse grain carbide preparation technology.
Academic Committee annual report on the work of the laboratory and laboratory construction and development conducted a serious discussion . Achievements members of a series of innovative research results achieved in the past year the laboratory , laboratory platform and a number of national science and technology awards Laboratory , successfully applied for national key basic research projects and other aspects of fully affirmed the experimental aspect room personnel, innovation and capacity building made pertinent suggestions .
Committee members also discussed aspects of top-level design , research , personnel training, and other high-impact outcomes output made very valuable comments . They expect laboratory focused on long-term development , to further strengthen the basic theory and application technology research, and constantly improve the academic level , to enhance the national discourse in the field of carbide , and enhance the international competitiveness of national key laboratories.
Zhang Zhongjian researcher thanked the help of the academic committee of the laboratory , and said it would be better concise development, High Air Pressure Drill Bits continuous improvement , formed its own characteristics , to obtain core results . The Academic Committee meeting held prior to the acceptance of the laboratory , a laboratory with a new look to greet the acceptance has an important role in promoting long-term development laboratory is important.
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May 25, 2021
Seamless Pipes are made of metal alloys that have carbon and iron as a basic composition. Strong and robust in form, they are designed in a way that does not leave behind any seams to hamper the functioning of the pipes and that is the reason they are called as the seamless pipes. Carbon Steel Seamless Pipes are not too different from the steel seamless pipes.
Carbon steel is the most-effective alloying material. Carbon steel can be classified into four categories which is low, medium, high and ultra-high carbon. The carbon percentage in stainless steel can vary depending on the grade though mostly it is between 0.2% and 2.1% by weight. In Carbon Steel Seamless Pipes, the properties are mainly dominated by the amount of carbon it consists of.
Uses Of Carbon Steel Seamless Pipes:
Safe: Steel doesn’t need to be treated with preservatives, pesticides or glue, so it is safe to handle and work around. Since, it is non-combustible and that makes it harder for fire to spread. Thus, it ensures the safety of the building.
Durable: These are frequently used because they are durable. Building materials underground may be susceptible to rotting and pests and steel does not rot and is impervious to pests like termites. Steel frame buildings are more resistant to natural disasters like tornados, hurricanes, lightning strikes, and earthquakes.
Resistant To Shock: Carbon steel pipe is highly resistant to shock and vibration. Fluctuating water pressure or shock pressure from a water hammer have little effect on steel. Today’s heavy traffic conditions impose much stress on roadway foundations. These pipes are practically unbreakable in transport and service and for this reason it is okay to lay water mains under roadways.
Environment-Friendly: Each year, about 70 percent of all steel is recycled in North America which is more than paper, aluminum, plastic and glass combined. Steel products can be recycled over and over without losing any strength and thus, making it the most environment friendly material. Almost half the world’s steel is produced in electric plants that use recycled scraps which does not generate any CO2 emissions.
Cost-Friendly: Carbon Steel Seamless Pipes have a rock drill bits greater carrying capacity than pipes of other materials with the same diameter. Carbon steel pipes are cheaper than copper pipes and the unmatched strength of steel piping increases longevity and reduces the need for replacement and repairs. Its versatility also makes it cost-effective.
Elasticity: The high tensile strength of steel provides elasticity and ductility. It allows the pipes to be used safely for very high pressures. Carbon pipe suppliers can make pipes in many dimensions from less than an inch or over five feet. The suppliers can make them thinner or thicker as demanded and it can also be bent and wrought to curve and fit anywhere they need to be.
Carbon Steel Seamless Pipes?are used for general structure and mechanical structure seamless steel pipe and these are appreciated for their quality.
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May 20, 2021
12Cr1MoVG is an early successful development, the application of more mature low-alloy pearlite heat steel, low carbon content, process, thermal conductivity, and has a high lasting strength and lasting plasticity. Generally used in the manufacture of steam temperature below 540 %3 in the header, steam pipe, metal wall temperature does not exceed 580 %3 superheater, reheater and part of the casting and forging, is the current high-parameter thermal power plant application of the most common main steam pipe, reheater pipe one of the steel. With the rapid increase in operating parameters and stand-alone capacity and the need for high-temperature boiler piping to large-caliber development, the further research on high-temperature and high-strength boiler tubes is promoted. At present, the domestic production of hot- Diameter specifications up to 720mm, larger diameter smls pipe?can only be achieved through the thermal expansion process. High production cost and production equipment expensive hot-rolled smls pipe, the use of a simple production process, stable quality, economical and practical characteristics of the push-type thermal expansion process, in a short period of time to increase the diameter of steel pipe, And low cost, high production efficiency. It is precisely because of this, as the smelting, rolling pipe extension of the main push of the hot-rolled steel pipe?to fill the major domestic and foreign steel production of non-standard, special type of large diameter seamless steel pipe blank, to solve the special needs of users.
The push-type hot-rolled steel pipe process is essentially a special heat treatment. The microstructures and mechanical properties of 20G and 12Cr1MoVG smls pipe, the original pipe and the subsequent heat treatment steel tubes were evaluated and compared with GB5310-2008 standard.
The chemical composition of the experimental materials conforms to the requirements of GB5310-2008. The main parameters of the push-type low-temperature deformation annealing specification are: 20G (expansion temperature 80 ~ 730 %3, expansion ratio of 1.30, expansion tube speed 300mm / min, eccentric drill bits coil size 750mm, coil frequency 2500Hz and 910 %3 normalizing heat treatment); 12Cr1MoVG Tube temperature 750 ~ 800 %3, diameter ratio of 1.27, expansion tube speed 170mm / min, coil size 750mm, coil frequency 2500Hz and 990 %3 normalizing +740 %3 tempering).
The results show that the 20G, 12Cr1MoVG seamless hot-rolled steel pipe produced by push-type low-temperature deformation annealing retains the ferrite + pearlite structure of the original pipe, and its grain size, non-metallic inclusions and room temperature mechanical properties are in the form of GB5310-2008 Of the requirements, from the economic costs, energy-saving emission reduction and the current low-carbon economy to promote the reality of the requirements of view, 12Cr1MoVG follow-up heat treatment can be omitted. 20G smls pipe after the low temperature deformation of the ribbon after the organization can be followed by normalizing heat treatment to be eliminated, and follow-up heat treatment tube has a good overall performance, in line with the requirements of GB5310-2008.
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May 18, 2021
Pro-link software and Scan Tool offer you innumerable benefits in upgrade and application capabilities. Important features vary from diesel engine fault monitoring, EEPROM data, and complete database storage of OEM specifications. Pro-link Scan Tool software packages provide inclusive diagnostics on Detroit Diesel electronic engine systems, ATC, Bendix ABS, Volvo VED 12, Mack Trucks along with V-MAC II along with marine troubleshooting for boats!
Each of these software packages proactively expects several multifaceted problems that can occur from increasingly composite technology. The first time purchaser normally asks the noticeable and intelligent query, "When do I exactly know it is time to upgrade pro-link tool software?" Need and situation determine upgrade needs more than any general feedback can recommend.
The prices related with everything that people do today appear to only augment and never reduce. If you are searching for a technique to save your money, then you may want to consider acquiring an OBD2 Scanner. This device is precisely the same kind of tool that a drill shank adapter standard garage mechanic utilizes to analyze what it actually erroneous with a car.
They are extremely simple to utilize, all you need to do is plug into the normal connection that comes with new cars today. It will check and completely verify your vehicle, and if it gauges anything erroneous it will certainly let you know in the outline of a code. An effective instruction manual actually comes with an OBD2 Scanner that will definitely inform you what the code really stands for.
If that sounds incredible, but you do not know how to secure anything on your automobile, even if you know what was incorrect with it, there is a simple solution to that quandary also. Approximately, every auto parts store nowadays provides repair manuals in easy to interpret language for the beginner. While some repairs like rebuilding or changing an engine or a head gasket can be very hard for most individuals, there are definitely other smaller tasks that you can easily do.
Moreover, all of us are completely aware of the reality that once an automobile loses its guaranty period, the repair bills may be crippling to a particular family's monthly budget. As a result, if you are comparatively skilled with your fingers and hands, or you do not mind grasping the time and effort to learn an OBD2 Scanner, it can surely be a big money saver and significantly extend the existence of an automobile.
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May 08, 2021
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