山西电力
山西電力
산서전력
SHANXI ELECTRIC POWER
2012年
6期
69-72
,共4页
热输入%层间温度%焊道厚度%热处理控温方法
熱輸入%層間溫度%銲道厚度%熱處理控溫方法
열수입%층간온도%한도후도%열처리공온방법
heat input%interlayer temperature%pass thickness%heat treatment temperature control method
针对超超临界机组主蒸汽管道用大径厚壁新型铁素体SA335-P92管道焊接技术进行试验研究,从多次SA335-P92管道的焊接工艺试验中总结出焊接参数、焊后热处理关键技术,指出了SA335-P92管道焊接及焊后热处理质量控制措施,为工程实践中应用提供技术支持.
針對超超臨界機組主蒸汽管道用大徑厚壁新型鐵素體SA335-P92管道銲接技術進行試驗研究,從多次SA335-P92管道的銲接工藝試驗中總結齣銲接參數、銲後熱處理關鍵技術,指齣瞭SA335-P92管道銲接及銲後熱處理質量控製措施,為工程實踐中應用提供技術支持.
침대초초림계궤조주증기관도용대경후벽신형철소체SA335-P92관도한접기술진행시험연구,종다차SA335-P92관도적한접공예시험중총결출한접삼수、한후열처리관건기술,지출료SA335-P92관도한접급한후열처리질량공제조시,위공정실천중응용제공기술지지.
The technique of pipe welding used in the main steam pipe of ultra-supercritical units adopts large diameter ferrite SA335 - P92 pipe with thick walls. Based on repeated pipe welding experiments,the welding parameter and post-welding heat treatment technology are summed up,and the quality controlling measures after heat treatment are pointed out,which offers technical support for the application of the welding technology.
