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Abstract:
研究了高强度细晶粒碳素钢焊接接头熔合区附近的显微组织及精细结构.结果表明,在熔化极混合气体保护焊接条件下,该钢材的熔合区宽度为20~40 μm.随着焊接线能量的减小,熔合区的整体硬度提高.熔合区焊缝侧针状铁素体的形态与焊接线能量有关.氧化物夹杂大多位于针状铁素体边界.在熔合区母材侧,下贝氏体中的碳化物呈多种形态,并受焊接规范的影响.
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钢铁研究学报
ISSN: 1001-0963
Year: 2003
Issue: 5
Volume: 15
Page: 35-39
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 5
Chinese Cited Count:
30 Days PV: 11
Affiliated Colleges: