Sökning: "Al2O3-C"
Hittade 3 avhandlingar innehållade ordet Al2O3-C.
1. A study on the Submerged Entry Nozzels (SEN) respecting clogging and decarburization
Sammanfattning : The submerged entry nozzle (SEN) has been used to transport the molten steel from tundish to the mould. The main purpose of the SEN usage is both to prevent oxygen and nitrogen pick-up by molten steel and to achieve the desired flow condition in the mould. LÄS MER
2. An Experimental Study of Submerged Entry Nozzles (SEN) Focusing on Decarburization and Clogging
Sammanfattning : The submerged entry nozzle (SEN) is used to transport the molten steel from a tundish to a mould. The main purpose of its usage is to prevent oxygen and nitrogen pick-up by molten steel from the gas. Furthermore, to achieve the desired flow conditions in the mould. LÄS MER
3. Evaluation of absorbed dose and image quality in mammography
Sammanfattning : Mammography refers to the X-ray examination of the human breast, and is considered the single most important diagnostic tool in the early detection of breast cancer, which is by far the most common cancer among women. There is good evidence from clinical trials, that mammographic screening can reduce the breast cancer mortality with about 30%. LÄS MER