显示标签为“Plastic bearing”的博文。显示所有博文
显示标签为“Plastic bearing”的博文。显示所有博文

2014年9月21日星期日

Plastic bearing-The Introduction of Ball Bearing and Comparison With Sliding Bearings


The ball bearingPlastic bearings are basic supporting components which have strict requirements and are widely used in mechanical industry and residential appliances, and they are called as the mechanical joints。 It can be said that where there is rotation, there is a bearing。

The wide applications of the bearing determine the diversity and complexity。 The strict requirements determine the importance of the quality and performance。 They are the innovated versions of the traditional bearings。 The rotors and the stators of the these bearings are lubricated by using the balls and lubricants。 The ball bearing overcome the shortcomings of short service lifeslide bearing and instable operation of the oil seal bearings, but the cost is not increase too much。 The ball bearings rotate through the round metal balls, and therefore, the rotation of the ball bearing can be activated easily。

The bearing have the advantages of small frication resistance, small power consumption, high mechanical efficiency, easy starting, size standardization, interchangeability, easy installation, convenient assembling, convenient maintenance, compact structure, light weight, narrowed axial dimension, high precision, high rotation speed, small wear and tear, and long service life。 Some have the performance of self-aligning。 They are suitable for large scale production with reliable and stable quality and high production efficiency。

Compared with the sliding bearing, they have many advantages。 They have smaller coefficient of friction and higher transmission efficiency than those of the sliding type, the friction coefficient of the general sliding bearings is 0。08 to 0。12, and the friction coefficient of the ball bearing is only 0。001 to 0。005。 They have achieved standardization, serialization and universalization, therefore, they are suitable for mass production and supply, and they are convenient to use and maintain。 They are made of steel and processed through heat treatment。 Therefore, the ball bearings have not only high mechanical properties and long life, and they can use less expensive non-ferrous metals than the sliding types during manufacturing process。

The bearing have small gaps inside the it, and all the parts are processed with high precision。 Therefore, they have high operation precision。 At the same time, the rigidity of the bearings can be enhanced through pre-load method。 Some ball bearings are able to bear radial load and axial load simultaneously, and therefore, the support structure can be simplified。 These types have high transmission efficiency and less heat generation, therefore, they can reduce lubrication oil consumption, and lubrication and maintenance are relatively easy。

2014年7月22日星期二

Plastic bearing-Heavy Metal Detox Using Chlorella


You may want to slide bearingconsider a heavy metal detox with using chlorella, a type of green algae。 If you are older, in all likelihood, you would have had dental fillings during one of your regular visits to the doctor。 Do note that some experts say that one of the main causes of heavy metal toxins in the body is from amalgam dental fillings。 Heavy metals can also get into your body through other sources as well。 Traces of heavy metals can then enter your bloodstream and create numerous health issues。

What are harmful in the dental fillings include the mercury, cadmium, and lead that it contains。 These metals bind with proteins, making them difficult to function。 Many of these proteins are cell receptors, enzymes, or hormones。 They all serve various functions which are now being interfered by the presence of heavy metals。

Heavy metals are associated with a whole host of neural disorders and underdevelopment in brain matter。 Examples of these diseases include autism, Alzheimers, Epilepsy, irritable bowel syndrome and others。 This makes detoxifying the body of these toxins very important。 Research studies have also shown that the lead in these dental fillings is linked to cancer。

Chlorella has a fibrous outer shell that binds with the heavy metals in the bloodstream and assists in pulling them out of tissues。 Chlorella has a cellular structure has three layers with an extremely think middle layer。 This layer enables it to carry toxins out of the body directly, thus giving chlorella a unique detoxification ability。

As a source of food, chlorella has been on this earth for billions of years already。 It is one of earths first plants and has the highest concentration of chlorophyll。 This makes it an extremely healthy food。 It is aptly called the perfect food。 Based on its nutrients and composition, NASA has also decided that it will be one of the first foods that will be grown on the space station!

Other than for heavy metal detox, some studies show that chlorella stimulates the production of interferon, one of our bodys greatest defenses against cancer。 It promotes T-cell activity, thereby strengthening your immune system。 Additional benefits include increased vitality and energy。

You may need somewhere between three to six months for heavy metal detox with using chlorella to be complete。 However, do persist as the benefitsPlastic bearing are tremendous。 Chlorella can also be purchased in powder or capsule form。 Ask your local health store for more information。