双相不锈钢在化学品船建造中的应用

Application of Duplex Stainless Steel in Construction of Chemical Product Tanker

介绍了化学品船建造中首次采用双相不锈钢中防止板材损伤和污染,以及焊接以后不锈钢表面处理的技术措施,保证装焊的合格率在98%以上,达到较高的质量标准。

This paper introduces the damage and contamination prevention technologies for the duplex stainless steel plates, which are first employed in the conctruction of chemical product lankers. It also focuses on the technical measure for the stainless steel facial-treatment after welding that insures high welding quality level, which reached more than 98%.