The mechanical properties of core in the castings such as the cooling wall of blast furnace and the rolls are enhanced by using this nodulizer.
该球化剂应用于高炉冷却壁、轧辊等铸件上，可提高其心部力学性能。
The basis design thought of walking of walking beam furnace attached to the bar and wire rolls is introduced. The main parameters and technical measures are stated in detail.
介绍了棒线材轧机用步进梁式加热炉设计的基本思想，并通过具体实例对主要参数的确定和采取的技术措施详细地加以阐述。
This was the first time in our country that all quartz ceramics rolls were used in large scale continuous annealing furnace.
在大型连续退火炉中全部采用石英陶瓷辊在国内尚属首次。
This was the first time in our country that all quartz ceramics rolls were used in large scale continuous annealing furnace.
在大型连续退火炉中全部采用石英陶瓷辊在国内尚属首次。
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