武钢继参与我国第一艘试验飞船———“神舟”号发射之后 ,近日又与番禺珠江钢管公司签订合同 ,生产我国第一条用国产钢板建设的海底输油管线。首批 1 50 0ｔＸ52管线钢已于近日在武钢轧板厂正式开轧。随着海洋石油工业的蓬勃发展 ,需要大批量具有优越性能的海底石油管线钢 ,这 Following the launching of “Shenzhou”, the first pilot spacecraft in China, WISCO signed a contract with Panyu Pearl River Pipeline Company recently to produce the first submarine oil pipeline in China with the construction of domestic steel plates. The first batch of 150tX52 pipeline steel has been officially opened at WISCO rolling mill recently. With the booming offshore oil industry, there is a need for large quantities of subsea oil pipeline steel with superior performance, which