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Ensure strong and durable construction with structural steel and angle iron

2016-10-19 16:19:24 | 高齢社会
Iron and steel are integral elements in every construction which provides strength to the construction and make it capable of tolerating extreme weather and destructive forces of nature. They must be of supreme quality as the quality of construction must never be compromised as when natural calamities strike, it is the homes that provide shelter. Structural steel and angle irons are two of the most important reinforcement required in every construction. They are used in building beams, pillars and the roof, which has to sustain the load of the entire construction. Steel holds so much importance owing to its features like strength to weight ratio, flexibility and being rust free. After 100 years of its invention, no construction can be fathomed without steel. Whether it is a high rise building, war ships or long pipelines, steel is in every such thing.
• Structural steel is a framework material used in all the non-residential homes.
• Beams and columns made of steel are the skeleton of the building which supports the entire structure.
• Heavy angle iron tower is used as a structural element in bridges and buildings.
Structural Steel: Framework of every high-rise construction
Skyscrapers and high rise buildings that we see around us does not only require brick and mortar. Structural steel is the most important element that renders the desired strength to it. It is in fact the framework which holds the entire construction and protects it from the brute forces of nature. Beams and columns are the steel members that support every part of the building. The steel elements that are required in every constructions can be categorized under steel sections, steel pipes, steel tubes, steel coils, steel sheets and steel plates. The steel sections include a wide range of mild steel products such as Angle Iron, flat bar, I-beam, H-beam, IPE and steel channels. Angle irons have a variety of applications such as engineering structures, building structures and also metal components and frameworks of factories. The transmission towers and signal towers also use angle iron in its construction.
Another structural steel, flat bars are also an important element used for fabrication, structuring and building frames. These bars are made of mild steel and hence can be easily cut, drilled and welded. They are primarily used in making furniture, machinery, spare parts of the railways and ships, towers, boilers and similar structures. The characteristics of flat bars also make it useful in making pipes, roles and thin slabs. The plasticity of the flat bar lets it handle larger pull. I-beam crossed section comprises Universal beam and universal columns, IPE and H-beam. The elements that are horizontal elements that are made of structural steel and find use civil engineering works like bridges. H-beam is a structural steel of cross sectional shape of H-section steel. It is used in various types of constructions like high-rise building and factories, etc. These beams have excellent bending capabilities which makes for simple and cost-effective construction. The European I – beam is called IPE having parallel flange surface. These are available in various sizes and find application in construction industries. They can be used both as columns and beams with composite materials like concrete. IPE is a section of long steel. It has architectural and mechanical applications like bridges, buildings, automobiles, etc.
The many utilities of structural steel and angle steel tower
Another important structural steel is the steel channel with a U-shaped cross section with right angles having two narrow sides. Manufacturing and fabricating a wide range of engineering products. It is a cross section of a slot line of steel. The steel channels are of two types- common steel channels and light steel channels. They are used for various purposes, including building structures, vehicles and other industrial structures. These channels are often used in combinati

HOW TO CHOOSE LED CANDLE LIGHT BULBS

2016-10-19 11:23:43 | 高齢社会
Sunrise leds

Posted on May 11th, 2015.

Sunrise offer 6000K clear led candle light bulbs which can be classified into decorative, energy saving, dimmable purpose etc.

if you are going to purchase led light bulb from Chinese suppliers, you may need to know how to choose and buy them.

here we will tell you the following aspects that you should consider before carry out a big order.

1. Brightness different will lead to prices of led light bulbsare different.

2. Chips from different supplier show a difference in quality. Such as SAMSUNG, BRIDGEFLUX, CREE, EPISTAR, SANAN etc..

3. the size of led chips also should be counted into the price. big chips are better than small ones. such as brightness, good heat dissipation.

4. LED drivers from different manufactures show a difference in quality.

5. No ventilation holes to heat dissipation.

You want to see cheap and bad led light bulbs. The 3 at the bottom the small transformer is burned, cause the capacity factor of transformer is not enough. the problem is there is no ventilation holes. At 5.00$ each don’t buy these. They lasted less than 6 months, and there is no writings on these.

Sunrise is professional in 6000K led candle light and 360 degree led candle light bulbs, and we will offer you the best quality and reasonable price for every customers.

Electric Closed Circulation Water Cooling System

2016-10-19 11:19:29 | 高齢社会
The plate heat exchangers made by Hofmann well suit almost all kinds of requirements condition for processing and manufacturing which needs accurate temperature control. Compared with similar products, more rational solutions for plates need smaller heat transfer areas in the same heat exchange, then to reduce cost and save more spaces. PHE ,which can be used as steam condenser, oil cooler, closed circulation water cooler, generator stator cooler , generator hydrogen cooler or other else in power plant by different type of plates and gaskets or different type of PHEs our products cater to.

Plate Heat Exchanger has the characteristics of high heat transfer efficiency, low pressure lose, compact structure, sensitive temperature control, high operating flexibility, easy assembly and dis-assembly, long life etc., is the most advanced energy-efficient heat transfer equipment. Hofmann is committed to technology research and provides best application solutions for customers. Relying on application practices, Hofmann has made best plate heat exchanger widely applied in petroleum, chemical, metallurgy, mining, electricity, nuclear power, central heating, shipping, pharmaceutical, food, chemical fiber, textile, paper and other field. Please see our application cases to get more information.

Welcome to wholesale best stainless steel 304 heat exchanger plate from Hofmann, we are the professional best plate heat exchangers manufacturers for 10 years, we believe we are able to be your reliable long-term partners!


Proper operation of the tow rope and wheel chock

2016-10-19 10:36:43 | 高齢社会
1. Locate the trailer hitch in the rear of the tow rope and in front of the towed vehicle. Many car trailer hook position design in the lower bumper, usually in the vehicle manual marked a clear location, the owner can also be observed by the front and rear bumper found there is hidden space, where the use of circular or square cover covered Location is where the car trailer hook position.
2. Some of the car's trailer hook is split, need to be assembled in use. After removing the cover from the bumper, assemble the carrying hook.
3. Install the trailer tool. Whether the choice of soft or hard trailer tools, installation must ensure that the connection when the car linked to a solid and reliable, towing hook design on the need to lock the security lock in place. Check the front and rear connections again before running the trailer. Soft trailers with no tow hooks at both ends are used to tie loose knots, which can be difficult to unlock if the knuckle is pulled through a great traction.
4. Tractor start with a block, to ensure adequate torque to provide adequate traction, while tractors need to control the speed and maintain a smooth driving, when a little resistance to increase when the power output. Manual models to avoid fierce lift clutch pedal, a semi-joint slow start, so as not to cause damage to the car.
Conventional automotive wheel chocks are composed of two sets of tapered roller bearings or ball bearings combined, bearing the installation, oiling, sealing and clearance adjustment are carried out in the automotive production line. This structure makes it difficult to assemble in the automobile manufacturing plant, high cost, poor reliability, and maintenance of vehicle maintenance point, you also need to clean the bearing, oil and adjustment.
Wheel bearing unit is in the standard angular contact ball bearings and tapered roller bearings developed on the basis of it will be two sets of bearings as a whole, with the assembly of good performance, can be omitted clearance adjustment, light weight, compact structure, load capacity Large, sealed bearings can be pre-loaded with grease, omit the external wheel hub sealing and maintenance-free advantages, has been widely used in cars, in the truck also gradually expand the application trend.