Research Article

Optimization Design of Insert Hot Stamping Die’s Cooling System and Research on the Microstructural Uniformity Control of Martensitic Phase Transitions in Synchronous Quenching Process

Figure 9

Temperature distribution of the formed part after the synchronous quenching process in quantity production: (a) the second formed part; (b) the fourth formed part; (c) the eighth formed part; (d) the tenth formed part.
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