1644 工程科学学报.第42卷，第12期 Titanium (b) Titanium Titanium Crack Titanium Steel Steel Interface Interface Steel Steel 30m 30m Titanium Crack Titanium Se】 5 um Steel Interface 30 pm 图9不同感应加热温度下制备的钛/钢复合板的界面裂纹萌生形貌.(a)750℃：(b)850℃：(c)950℃ Fig.9 Interface morphology during the crack initiation of titanium/steel composite plates prepared at different induction heating temperatures:(a)750 C; (b)850℃：(c)950℃ (b) Steel 2+1 50 um 50m Titanium 60m (e) (0 Stee RD sU um TD 图10不同感应加热温度下制备的钛/钢复合板剥离面形貌.(a.b)750℃：(c.d)850℃：(e.fD950℃ Fig.10 Peeling surface microstructure of titanium/steel composite plates prepared at different induction heating temperatures:(a,b)750 C:(c,d)850 C; (e,f)950℃Titanium Titanium (a) Crack Steel 5 μm Interface Steel 30 μm Titanium Titanium (b) Crack Steel 5 μm Interface Steel 30 μm Titanium Titanium (c) Crack Steel 5 μm Interface Steel 30 μm 图 9    不同感应加热温度下制备的钛/钢复合板的界面裂纹萌生形貌. （a）750 ℃；（b）850 ℃；（c）950 ℃ Fig.9    Interface morphology during the crack initiation of titanium/steel composite plates prepared at different induction heating temperatures: (a) 750 ℃; (b) 850 ℃; (c) 950 ℃ Titanium (a) 50 μm Steel 1 (b) 50 μm 2 Titanium (c) 50 μm Steel 3 (d) 50 μm 4 Titanium (e) 50 μm Steel 5 TD RD (f) 50 μm 6 图 10    不同感应加热温度下制备的钛/钢复合板剥离面形貌. （a，b）750 ℃；（c，d）850 ℃；（e，f）950 ℃ Fig.10    Peeling surface microstructure of titanium/steel composite plates prepared at different induction heating temperatures: (a, b) 750 ℃; (c, d) 850 ℃; (e, f) 950 ℃ · 1644 · 工程科学学报，第 42 卷，第 12 期