月归档：四月 2012

TEFLON: Offering superb properties. Commonly known as TEFLON?. PTFE has the best chemical resistance of any plastic. Very high heat resistance, extremely good electrical properties combined with a very low coefficient of friction make it a unique material. Used for … 继续阅读 →

Bakelite;A term often used to describe a hard, dense, laminated plastic material made by applying heat and pressure to layers of paper, glass cloth or cotton fabrics impregnated with various synthetic resins. These materials have good mechanical strength and dimensional … 继续阅读 →

In the market, there are various kinds of mechanical parts. All of them, small or big, are very important for the whole machine. Among the numerous components, belts are rather simple and common, meanwhile, they are also indispensable. A belt … 继续阅读 →

Firstly, the tension and general condition of the belt should be checked. This step is very useful to ensure whether the vehicle is in proper condition. When inspecting the drive belt, you should pay attention to many aspects. For instance, … 继续阅读 →

Owing to its wide application, PTFE is called “the king of plastics”. It is a kind of synthetic polymer material. The skeleton of PTFE is carbon atom. And the fluorine atom is evenly distributed around the carbon atom and forms … 继续阅读 →

PTFE is engineered with a ratio of four fluorine atoms to every two carbon atoms. This means, that the carbon center of the molecule is shielded by fluorine atoms. This means that molecule is almost essentially totally shielded from contact … 继续阅读 →