实验结果显示轧槽管的污垢热阻约为光滑管的0。
Experimental investigation shows that the heat resistance of fouling in corrugated tube is 0.
介绍了螺旋槽管的轧制机理和轧具的设计制造要点。
This paper introduces the requirements mainly concerning the rolling mechanism of spiral tubes and the design of rolling mills.
本发明用无孔 型平轧辊代替现有技术的粗轧孔型轧辊实现高速线材粗轧机组无槽轧制。
The invention adopts a pass-free flat roller to replace a rough rolling pass roller of the prior art and realizes non-groove rolling of the high speed wire rod roughing mill group.
本发明用无孔 型平轧辊代替现有技术的粗轧孔型轧辊实现高速线材粗轧机组无槽轧制。
The invention adopts a pass-free flat roller to replace a rough rolling pass roller of the prior art and realizes non-groove rolling of the high speed wire rod roughing mill group.
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