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Properties of Covering Materials of Roller Used in Cotton Roller Gin - Bog af Vijayan Gurumurthy Iyer - Paperback

Properties of Covering Materials of Roller Used in Cotton Roller Gin - Bog af Vijayan Gurumurthy Iyer - Paperback

The author of this book has investigated and documented the properties of cotton gin-roller coverings and background of the roller ginning process. Most of the cotton ginning operations are performed by using double roller (DR) ginning machines which serve an important role in the ginning factories. The rollers used in these industries are commonly made of Chrome Composite Leather-Clads (CCLC) covering fixed to a shaft. The CCLC coverings contain about 18 000 to 36 000 mg/kg (ppm) of chromium . When..

DKK 486.95
2

A low frequency of induction heating for continues welded rails - Bog af Wang Xin, Bogdan Miedzinski, mfl. - Paperback

A low frequency of induction heating for continues welded rails - Bog af Wang Xin, Bogdan Miedzinski, mfl. - Paperback

The main objective of the dissertation was to analyze theoretically and confirm experimentally possibility of employment of a low frequency induction heating for continuous welded rails (CWR) under track laying. Therefore, the thesis of the dissertation has been formulated as below: The low frequency induction heating (50Hz-450Hz) can be successfully used for continuous welded rails under track laying provided it is properly selected and controlled.

DKK 486.95
2