Research Project code：9800021354
Update date：Mar. 21, 2001
Development of the operating process of increase efficiency cupola for counter weights
1993 - 1993
Investigating Researcher (3)：
Counter weights are produced with steel rap, chip of cast iron, return metal and so on. Studies on cutting into the cost of full width, such as changing of this combination efficiency and improving the operating process of cupola.
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