博文

目前显示的是 九月, 2019的博文

Helping Zhuzhou City to be safe

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At noon on August 6, Mr. Tian, who lives in Tianjiawan Village, Nanzhou City, Zhuzhou County, parked his motorcycle on the side of the road not far from his office, Xingui Square. At 5 pm, Mr. Tian found that he was off duty. The Zhujiang motorcycle, which has its own value of more than 3,000, has disappeared. This can make Mr. Tian anxious. Mr. Tian immediately called the police. Mr. Tian gave a brief description of his motorcycle and informed the police on duty that he had a very effective message: On August 3, Mr. Tian gave his motorcycle to the Nanzhou police station in Zhuzhou County. Anti-theft registration. This key clue provides a clear direction for the police to solve the case. At 1 pm on August 7, the Internet of Things Prevention and Control System Service Company received a notice from the police. The first time, through the  IOT technology , the stolen motorcycle clues were provided to the police, and the police were assisted in finding the lost vehicles. Looking a

RFID Application

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Tracking Everything YOU WANT Wirelessly by RFID Have you ever lost your assets and lost forever? Did you find that to record the attendance data is so boring and repeated, but still cannot find a more easy way to improve it? Here you have more options now if you have the following request. 1. Tracking the laptops/equipment; 2. Analyzing the usage frequency, working status of assets; 3. Recording the attendance data of employees and students automatically. Don't need to touch the reader or narrow gate, walk away with freedom. 4. Send the data wirelessly, such GPRS. 5. Long distance tracking, such as 300 meters. The  reader MR7901P  can achieve all these requirements, what’s more, it can locate area based on readers. For more details about  School Attendance System , Active Smart Card RFID reader  or other high quality  UHF RFID reader , welcome visit our site  marktracerfid.com .

How is single module laser and what are the advantages of single-mode lasers over muti-mode lasers

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How is single module laser ?what are the advantages of single-mode lasers over muti-mode  lasers? How is the performance of single module laser ? cheaper price? which laser brands are supplying single module laser generators? Here Foshan Baisheng laser company will explain these in this chapter. Comparision with Speed, thickness, energy consumption , what are the advantages of single-mode lasers over muti-mode  lasers? Single module continuous lasers and multimode continuous lasers are widely used in laser cutting equipments. In the cutting application, the beam focus spot of the fiber laser has an important influence on the quality of the cut. The fiber core in fiber optic cable of the single-mode laser is relatively thin, the beam quality is better than the multi-mode, and its application advantages are gradually becoming more prominent. This chapter takes an example of a single module 5000W and multimode 6000W for a comparative analysis. Thin plate cutting speed is faster

How is Laser tube cutting machine from China and how is the metal tube laser cutting accuracy

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How is Laser tube cutting machine from China ? how is the tube cutting accuracy ?how is the pipe laser working performance and life span? What features they have and advantages over those from Europe ? Here is some parameters from the F6020GE  laser tube cutting machine  from one of leading laser machine manufacturer Foshan Baisheng laser company: Laser wave:1070-1080nm electro-optic conversion efficiency :25-35% Thinkness to be cut:0.5-5mm(depends on materials and laser power,normally thinkness over 5mm its edges quality worse.) Kerf of the cut:0.1-0.3mm Reposition accuracy:±0.05mm/1000mm Positioning accuracy:±0.03mm W axis(revolution axis) max rotary speed:100-140rpm Max running speed:50-80m/min Max acceleration speed:0.8-1.0G Max pipe workpiece weight: 200kg Y axis travel:6000mm X axis travel distance:200mm Z axis travel distance:200mm Remaining cut end:≥200mm(when installed with special clamp shorten to 100-150mm) Pipe and tube diameters range:  rou

How Does Hemodialysis Work - Lalendotoxin.com

Before starting hemodialysis, a direct access to bloodstream should be developed through surgery. There are a few ways to create such access. The first one is Fistula, a.k.a. arteriouvenous fistula or A-V fistula. Fistula could be created is because an artery and vein are joined together under the skin in arm. Employing this method, it will take 6 weeks or longer to heal before hemodialysis could be conducted. However, once fistula is created, it could be used for many years. The second one is Graft, a.k.a. arteriovenous graft or A-V graft. A plastic tube is used to join an artery and vein under skin. This method could be employed if patients need to start hemodialysis quickly. Because Only 2 weeks are needed to heal when minor surgery is done to create the access of graft. But patients may need to replace the graft after a few years. The third one is Catheter (central venous catheter). If patient needs to start hemodialysis very quickly, catheter could be employed. Howeve

Lithium-polymer battery: Substance or Hype?

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Find out why lithium-polymer is so popular Lithium Polymer Battery   named lipo battery, li-polymer battery, Polymer battery. It operates 3.7V high voltage .High discharge for more powerful device, up to 80C discharge. Excellant cost performance and long cycle life, more than 500 cycles. Flexible design, capacity range from 30mAh to 20Ah. Environmental friendly. To make the modern  Li-polymer battery  conductive at room temperature, gelled electrolyte has been added. Most Li-ion polymer cells today incorporate a micro porous separator with some moisture. Li-polymer can be built on many systems, the likes of Li-cobalt, NMC, Li-phosphate and Li-manganese, and is not considered a unique battery chemistry. The majority of Li-polymer packs are cobalt based; other active material may also be added. With gelled electrolyte added, what is the difference between a normal Li ion and Li ion polymer? As far as the user is concerned, lithium polymer is essentially the same as lithium-ion.

Tumblers Retro Cups Stainless Steel Wine Glass with Handle

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Products description*Product Name:Made in China stainless steel 350ml drinking mug Moscow mule with handle and full color CMYK printing * Material : Stainless Steel * Size:D74XH105MM * Weight: 103g * Capacity: 400ml * Shape:Custom Shape * Package: 1pc/opp bag * Logo:printing ,laser, etching, debossed, embossed * Feature :Eco-friendly, Durable, Washable, Reusable Products advantage ★ EXQUISITE SHINE & SATIN FINISH: Made from high grade stainless steel, they feature a beautiful, sleek satin finish while sitting comfortably in your hand. ★ UNBREAKABLE TUMBLERS: Unlike traditional glassware, these metal wine cups are shatterproof and durable. ★ PERFECT FOR THE OUTDOORS: These portable tumblers are well insulated keeping your drinks nice and cold. They're a great choice for picnics, camping and outdoor entertaining. These stemless wine glasses also take up less space in the cupboard or in the picnic basket than conventional wine glasses. Products Images The article from: https://www

The flow bench testing for vnt turbochargers

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The flow bench is the final and essential stage for VNT turbocharger testing . Based on the turbocharger flow, we can calibrate the variable geometry section to enable the aftermarket turbocharger to achieve the same flow and performance as the original turbocharger. In addition, the flow bench can test the turbocharger's rotating speed and the performance of the compressor section and it also has the oil seal check. REFONE now Use and Distribute the Italy brand Dynamic Flow Bench to test the VNT turbochargers. The Flow Bench in dynamic testing state can simulate the actual working condition of the turbocharger in high speed and high temperature. By testing the turbocharger flow under the MAX flow, MED flow and MIN flow, we could calibrate the parameters as same as the original turbocharger. Moreover, the Italy brand Dynamic Flow Bench also has these advantages. (1)   Patend turbo holder for quick and easy set-up of turbo (2)   Flexible hoses with magnetic atta

How A Turbocharger Improves Performance?

How does turbocharger improve performance for cars? Here Refone will share the theory with you, please see the paragraphs below, hope it helpful to you. By using the energy that would be lost by a naturally aspirated engine, turbocharger is able to push extra oxygen into the cylinders of your diesel engine, allowing them to burn more fuel each second and thereby boosting power at higher speeds. Since turbocharging an engine makes it more efficient, upgrading the design doesn’t actually increase its size. By adding a turbocharger, the power-to-weight ratio is raised to the equivalent of a gasoline unit, while the proportions of the engine remain just as compact as before. Turbo engines are primarily run by exhaust gases, which reuse the by-products an aspirated engine would allow to go to waste. Diesel burns at a lower temperature than gasoline, so it produces a greater amount of exhaust gases. By increasing air flow, the pressure in a diesel engine is raise

The Importance of Turbochargers

Historically, the power of a car's engine was dependent on the number and size of cylinders. But  today, electronic engine control, turbochargers or compressors are responsible for the overall performance. The turbocharger has a particularly important role it was used to considerably increase engine power. And why a turbocharger is so important to cars, here are three reasons. 1. Electrochemical Benefits Given these conditions, the production of turbochargers can definitely be classified as one of the most demanding tasks in automotive production. This applies to both the complex housing and the turbine shaft. These components are manufactured from high-performance materials that can easily withstand temperatures of up to 1,000 degrees Celsius such as heat-resistant cast steels or Inconel alloys. There is no thermal damage to the material and tool wear is minimal even with the hardest of materials—these are major advantages over conventional machining techniqu

Five Leading Brands In Genuine Turbocharger Market

Today we are going to introduce you some leading brands in genuine turbocharger market in a little more details. 1. Garrett With over 70 years experience manufacturing turbochargers for the world's biggest vehicle manufacturers, including Ford, Citroen, Peugeot, Volvo, Mini and Mazda, Garrett are a global leader in turbocharging technology. Today, Garrett turbos are found in some of the world's most popular passenger vehicles, and there are literally millions of cars that utilize Garrett turbochargers on the road today. In addition, Garrett also has a strong track record in producing performance turbochargers for motorsport, and their products are trusted by a number of the world's top race teams. 2. BorgWarner Trusted by many global automotive companies, including Porsche, Jaguar, VW and Hyundai, BorgWarner produces high quality turbochargers and powertrain systems for a range of passenger and commercial vehicles. Able to trace the

What is a T3/T4/T6 Turbine Housing?

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You have probably heard people talking about their cars with T3, T4 and T6 turbos . Then do you exactly know what is a T3, T4 and T6 turbo, and what are the differences between them? Let us give you a explanation here. The T3/T4/T6 refers to the tubro turbine housing size and increase in diameter and width as the number goes up. So a T4 turbine will be larger than a T3 turbine housing, but smaller than a T6 housing. Following picture shows the dimension of T3, T4 and T6 turbine housing flange. T3: T4: T 6:

Bently Nevada 3500 system-- New arrival!!!

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Bently Nevada 3500 system-- New arrival!!! GE's Bently Nevada 3500 Monitoring System provides continuous, online monitoring suitable for machinery protection and asset condition monitoring applications. It represents our most capable and flexible system in a traditional rack-based design and offers numerous features and advantages not provided in other systems. Amikon Limited has majored in Bently Nevada for over 10 years. We has established a unique global purchasing relationship with global distributors, enabling us to provide spare parts solutions at a lower cost than our competitors. This makes our customers' businesses more competitive. We offer a wide range of spare parts. This helps our customers get a higher return on their investment and win more business! BENTLY NEVADA 135489-04 BENTLY NEVADA 146031-01 10/100 BENTLY NEVADA 149716-01 BENTLY NEVADA 146031-02 100 BENTLY NEVADA 3500/40-01-00 BENTLY NEVADA 3500/05 BENTLY NEVADA 3500/40-01-

Advantages of Primary battery

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Advantages of Primary Batteries Primary batteries,  also known as non-rechargeable batteries, tend to get overshadowed by the media attention secondary or rechargeable batteries receive. Heavy focus on one product over another may convince folks that primary batteries are old technology on the way out. Not so. Primaries play an important role, especially when charging is impractical or impossible, such as in military combat, rescue missions and forest-fire services. Regulated under IEC 60086,  primary batteries  also service pacemakers in heart patients, tire pressure gauges in vehicles, smart meters, intelligent drill bits in mining, animal-tracking, remote light beacons, as well as wristwatches, remote controls, electric keys and children’s toys. Most implantable pacemaker batteries are lithium-based, draw only 10–20 microamperes (µA) and last 5–10 years. Many hearing aid batteries are also primary with a capacity from 70–600mAh, good for 5–14 days before a replacement is need