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对09MnTi钢的焊接接头的抗裂性能、力学性能及金相组织进行了试验、分析。指出09MnTi钢焊接性优良,微量Ti的存在改善了焊接接头的强韧性。
The crack resistance, mechanical properties and microstructure of 09MnTi steel welded joints were tested and analyzed. It is pointed out that 09MnTi steel has excellent weldability and the presence of trace Ti improves the toughness of welded joints.