石油化工设备
石油化工設備
석유화공설비
PETRO-CHEMICAL EQUIPMENT
2015年
1期
52-55
,共4页
15MnNiNbDR%手工电弧焊%氩弧焊%热处理%焊接工艺评定
15MnNiNbDR%手工電弧銲%氬弧銲%熱處理%銲接工藝評定
15MnNiNbDR%수공전호한%아호한%열처리%한접공예평정
15MnNiNbDR%manual arc welding%argon arc welding%heat treatment%welding procedure qualification
15MnNiNbDR 钢是－50℃工况下低温容器用钢板，用于制造各类低温压力容器。在制造压力容器时工艺评定需要从厚度覆盖范围、焊接方法、热处理时间以及温度等多方面进行考虑选择。结合具体实例详细分析15MnNiNbDR 钢制压力容器手工电弧焊和氩弧焊的焊接工艺评定选择方法。
15MnNiNbDR 鋼是－50℃工況下低溫容器用鋼闆，用于製造各類低溫壓力容器。在製造壓力容器時工藝評定需要從厚度覆蓋範圍、銲接方法、熱處理時間以及溫度等多方麵進行攷慮選擇。結閤具體實例詳細分析15MnNiNbDR 鋼製壓力容器手工電弧銲和氬弧銲的銲接工藝評定選擇方法。
15MnNiNbDR 강시－50℃공황하저온용기용강판，용우제조각류저온압력용기。재제조압력용기시공예평정수요종후도복개범위、한접방법、열처리시간이급온도등다방면진행고필선택。결합구체실례상세분석15MnNiNbDR 강제압력용기수공전호한화아호한적한접공예평정선택방법。
15MNninbDR steel is used in cryogenic vessel steel plate -50 ℃ condition,and also used to produce various types of low temperature pressure vessel in the manufacture of pressure vessels,the selection of procedure qualification need consider the thickness of coverage,welding, heat treatment time and temperature etc.This article is about the detail analysis of 15MnNiNbDR steel pressure vessel manual electric arc welding and argon arc welding procedure qualification se-lection method.
