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研究了焊接速度对双相不锈钢焊缝中δ铁素体含量的影响规律及HⅡ/X2CrNiMoN22.5双相不锈复合钢板的焊接工艺及接头性能,简述了研究成果在PKM加压气化炉生产中的应用.
The influence of welding speed on δ-ferrite content in duplex stainless steel weld and the welding process and joint performance of HⅡ / X2CrNiMoN22.5 duplex stainless steel were studied. The results of the research were summarized in the PKM pressurized gasifier Application in production.