对一种铌,钛双稳定化的超纯Cr17铁素体不锈钢分别进行常规热轧和低温热轧,再依次进行相同的退火、冷轧及最终再结晶退火处理.对比研究两种热轧工艺对组织、织构演变及成形性能的影响规律.结果表明,与常规热轧相比,低温热轧能显著细化热轧组织、弱化α纤维织构并强化γ纤维织构,最终使冷轧退火板的γ纤维冉结晶织构明显增强、偏离{111}<121>组分的程度显著降低,使γ值增大、△r值减小.低温热轧是改善超纯Cr17铁索体不锈钢成形性能的有效途径.
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