我国不锈钢管生产技术的进展及其与国外的差距

    Development of Domestic Manufacturing Technologies for Stainless Steel Tubes and Gap with Similar Technologies developed Overseas

    • 摘要: 详细介绍了我国不锈钢管生产技术——热轧穿孔及冷加工生产技术自 50年代以来的进展。从管坯生产工艺、热轧钢管生产工艺、冷拔冷轧工艺、脱脂工艺、热处理工艺、工艺润滑、表面抛光、无损检测及钢管深加工等九个方面指出了我国与国外的差距。提出了"发展挤压工艺,开发热挤压管产品","热处理工艺推广光亮化","组织专业化生产专用管","发展钢管深加工,提高企业经济效益"的建议。

       

      Abstract: Detailed in the article are the development of domestic manufacturing technologies for stainless steel tubes, including hot-piercing and cold-processing techniques developed since the '50s. Also addressed here is the gap between the domestic sector and its counterpart overseas on the said technologies involving nine aspects, namely, bloom-making process, tube hot-rolling process, tube cold-rolling/drawing processes, degreasing process, heat treatment process, process lubrication, surface polishing, NDT and tube deep-processing. Proposals are put forward, covering such issues as" developing extrusion process and hot-extruded tubulars "," spreading out bright heat treatment process "," organizing specialized production of specialty tubing " and" developing steel tube deep-processing to enhance economic benefits for businesses ", etc.

       

    /

    返回文章
    返回