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2013年3月5日,由天津钢管集团股份有限公司与江苏沙钢集团淮钢特钢股份有限公司合资兴建的江苏天淮钢管有限公司(简称天淮公司)成功试生产出Φ508mm×9.5mm大直径薄壁热轧无缝钢管。目前,市场对Φ508mm及以上大直径薄壁无缝钢管的需求较旺盛,而Φ508mm×9.5mm等大直径薄壁无缝钢管一般采用热扩工艺生产。
On March 5, 2013, Jiangsu Tianhuai Steel Pipe Co., Ltd. (Tianhuai Co., Ltd.), a joint venture of Tianjin Steel Pipe Group Co., Ltd. and Jiangsu Shagang Group Huai Steel Co., Ltd., successfully produced Φ508mm × 9.5mm large diameter Thin-walled hot-rolled seamless steel pipe. At present, the market demand for Φ508mm and above large-diameter thin-walled seamless steel pipe is relatively strong, while Φ508mm × 9.5mm and other large-diameter thin-walled seamless steel pipe are generally produced by thermal expansion process.