【摘要】 本文分析了高压氨洗塔中四种复杂的异种钢接头的焊接性能,对接头坡口设计、焊材的选用、工艺规范的选取进行了深入的探讨。更多还原

【Abstract】 The paper analyses the weldabilities of four kinds of dissimilar metals welding joints and also discusses the design of welding grooves, selection of filler metals and welding code.更多还原