冷床炉熔炼TC1合金轧制过程中组织演变与力学性能*

刘梦莹, 常海, 徐锋, 许正芳, 杨昭, 王宁, 甘为民, 冯强

MICROSTRUCTURE EVOLUTION AND MECHANICAL PROPERTIES OF TC1 ALLOY FABRICATED BY PLASMA ARC COLD HEARTH MELTING DURING ROLLING PROCESS

LIU Mengying, CHANG Hai, XU Feng, XU Zhengfang, YANG Zhao, WANG Ning, GAN Weimin, FENG Qiang

表2 经过单向轧制和换向轧制的TC1板材在750 ℃下保温30 min并空冷后的轧向及横向的室温拉伸性能

Table 2 Ambient tensile properties of TC1 sheets along RD and TD directions after UR and CR and then annealed at 750 ℃ for 30 min with cooling in air

Rolling mode Sample position Yield strength MPa Ultimate strength MPa Elongation % UR RD 561±4 671±10 31.7±0.2 TD 655±8 673±9 31.3±0.4 CR RD 524±24 667±2 26.1±1.0 TD 642±9 686±3 25.4±0.1